1 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
5 2010-11-19 Jakub Jelinek <jakub@redhat.com>
8 * dwarf2out.c (const_ok_for_output_1): Don't complain about
9 non-delegitimized TLS UNSPECs.
11 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
12 Ian Lance Taylor <iant@google.com>
14 * config/darwin-c.c (darwin_additional_format_types): Export.
16 2010-11-18 Paul Koning <ni1d@arrl.net>
18 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
21 2010-11-18 Paul Koning <ni1d@arrl.net>
23 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
24 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
25 * config/pdp11/pdp11.opt (-mabshi): Delete.
27 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
29 * resource.h (struct resources): Fix typo in the comment.
31 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
34 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
36 2010-11-18 Richard Henderson <rth@redhat.com>
39 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
40 maybe_copy_epilogue_insn; handle prologue insns as well.
41 * rtl.h, cfglayout.c: Update for rename.
42 * recog.c (peep2_attempt): Copy prologue/epilogue data for
43 RTX_FRAME_RELATED_P insns.
45 2010-11-18 Jakub Jelinek <jakub@redhat.com>
48 * builtins.c (fold_builtin_printf): Don't copy and modify string
49 before build_string_literal, instead modify what
50 build_string_literal returned.
52 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
55 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
56 REALPART_EXPR and IMAGPART_EXPR.
58 2010-11-18 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/46172
61 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
63 (slpeel_tree_peel_loop_to_edge): Call it.
65 2010-11-18 Jeff Law <law@redhat.com>
67 PR middle-end-optimization/46297
68 * postreload.c (reload_combine_note_store): Deal with embedded
69 side effects in MEM expressions.
71 2010-11-18 Richard Guenther <rguenther@suse.de>
74 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
75 when checking is not enabled.
77 2010-11-18 Richard Guenther <rguenther@suse.de>
80 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
82 (gimple_register_canonical_type): Also cache the canoncial type
85 2010-11-18 Richard Guenther <rguenther@suse.de>
87 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
89 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
92 * sel-sched-ir.c (init_expr): Use the correct type for
94 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
96 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
98 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
99 as well as -mrelocatable at the same time.
101 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
104 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
105 Call the clz builtin.
107 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
108 Steve Ellcey <sje@cup.hp.com>
111 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
112 if section attribute used.
114 2010-11-17 Jan Hubicka <jh@suse.cz>
116 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
117 expand errno setting variant when optimizing for size.
119 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
121 * postreload.c (reload_combine): Call control_flow_insn_p only once.
122 Reverse backward loop. Fix formatting issues.
124 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
126 * c-parser.c (c_token_is_qualifier,
127 c_parser_next_token_is_qualifier): New.
128 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
129 Improve error message on specs->tagdef_seen_p.
130 (c_parser_struct_or_union_specifier): Improve error recovery.
131 (c_parser_declspecs): Move exit condition on C_ID_ID early.
132 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
133 using c_parser_next_token_is_qualifier; extend it to cover
134 a ctsk_tagdef typespec and !typespec_ok in general.
136 2010-11-17 Richard Guenther <rguenther@suse.de>
138 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
139 (gimple_mod_pow2_value_transform): Likewise.
140 (gimple_mod_subtract_transform): Likewise.
142 2010-11-17 Richard Guenther <rguenther@suse.de>
145 * gimple.c (gimple_register_canonical_type): Make sure to only
146 make type leaders canonical types.
148 2010-11-17 Michael Matz <matz@suse.de>
150 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
151 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
152 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
153 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
154 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
155 (pass_build_ssa): ... but here.
156 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
157 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
158 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
159 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
160 * predict.c (rebuild_frequencies): Ditto.
161 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
162 * emit-rtl.c (verify_rtl_sharing): Ditto.
163 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
164 * tree-ssa-live.c (remove_unused_locals): Ditto.
165 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
166 * tree-ssa.c (pass_early_warn_uninitialized,
167 execute_update_addresses_taken, pass_update_address_taken): Ditto.
168 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
169 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
170 * passes.c (pass_postreload, execute_todo): Ditto.
171 * tree-ssanames.c (pass_release_ssa_names): Ditto.
173 2010-11-17 Joseph Myers <joseph@codesourcery.com>
175 * doc/invoke.texi (-dy): Remove.
176 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
177 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
178 * langhooks.c (lhd_do_nothing_i): Remove.
179 * langhooks.h (lang_hooks.parse_file): Take no arguments.
180 * toplev.c (set_yydebug): Remove.
181 (compile_file): Update call to lang_hooks.parse_file.
182 (decode_d_option): Don't handle -dy.
184 2010-11-17 Jakub Jelinek <jakub@redhat.com>
186 PR rtl-optimization/46440
187 * combine.c (update_cfg_for_uncondjump): When changing
188 an indirect jump into unconditional jump, remove BARRIERs
191 2010-11-17 Joseph Myers <joseph@codesourcery.com>
193 * opts.c (target_handle_option): Do not assert that loc ==
196 2010-11-17 Jakub Jelinek <jakub@redhat.com>
197 Richard Guenther <rguenther@suse.de>
200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
201 call_may_clobber_ref_p_1): Return true for __sync_* and some
202 OpenMP builtins that act as threading barriers.
204 2010-11-17 Richard Guenther <rguenther@suse.de>
206 PR tree-optimization/46498
207 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
209 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
211 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
212 (xtensa_function_arg_boundary): ...this.
213 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
214 thinko in declaration.
215 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
216 number of parameters to picochip_function_arg_boundary.
217 (picochip_arg_advance): Likewise.
219 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
222 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
223 under check for type.
225 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
227 * ifcvt.c (dead_or_predicable): Fix typo.
229 2010-11-16 Richard Henderson <rth@redhat.com>
231 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
232 * config/s390/s390.opt (mfused-madd): Remove.
233 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
234 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
235 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
236 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
238 2010-11-16 Richard Henderson <rth@redhat.com>
240 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
241 * config/rs6000/rs6000.opt (mfused-madd): Remove.
242 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
243 (*altivec_vmaddfp_1): Remove.
244 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
245 (altivec_mulv4sf3): Expand to FMA directly.
246 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
247 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
248 * config/rs6000/paired.md (paired_madds0): Use FMA.
249 (paired_madds1): Likewise.
250 (*paired_madd): Rename from paired_madd; use FMA.
251 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
252 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
253 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
254 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
255 (rs6000_emit_madd): Use fma_optab.
256 (rs6000_emit_msub): Use fms_optab.
257 (rs6000_emit_nmsub): Expand the FMA pattern directly.
258 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
259 (*fmasf4_fpr): Rename from fmasf4_fpr.
260 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
261 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
262 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
263 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
264 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
265 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
266 (*fmadf4_fpr): Rename from fmadf4_fpr.
267 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
268 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
269 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
270 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
271 (fmasf4, fmadf4): Macroize into...
272 (fma<FMA_F>4): ... here.
273 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
274 (nfma<FMA_F>4, nfms<FMA_F>4): New.
275 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
277 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
278 (*vsx_fmadd<mode>4_1): Remove.
279 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
280 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
281 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
282 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
283 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
284 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
285 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
287 2010-11-16 Richard Henderson <rth@redhat.com>
289 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
290 (fmasf4, fnmadf4, fnmasf4): Likewise.
291 (unnamed plus+mult insns and splitters): Delete.
293 2010-11-16 Richard Henderson <rth@redhat.com>
295 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
296 (fnma<VSF>4): Rename from fnms_<VSF>.
297 (fms<VSF>4): Rename from fms_<VSF>.
298 (fma<VDF>4): Rename from fma_<VDF>.
299 (fms<VDF>4): Rename from fms_<VDF>.
300 (nfma<VDF>4): Rename from fnma_<VDF>.
301 (nfms<VDF>4): Rename from fnms_<VDF>.
302 (fnma<VDF>4, fnms<VDF>4): New expanders.
303 (floatunsdisf2): Update for the renames.
304 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
305 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
307 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
309 PR rtl-optimization/46490
310 * combine.c (expand_compound_operation): Fix thinko.
312 2010-11-16 Richard Henderson <rth@redhat.com>
315 * recog.c (peep2_attempt): Convert frame-related info when possible.
316 (peep2_fill_buffer): Allow frame-related insns into the buffer.
317 (peephole2_optimize): Allow peep2_attempt to fail.
319 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
321 PR rtl-optimization/46315
322 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
323 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
325 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
326 (remove_reg_equal_equiv_notes_for_defs): ...this.
327 (delete_unmarked_insns): Adjust to above renaming.
328 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
329 referring to registers set in the insns being moved, if any.
331 * df-core.c (df_ref_dump): New function extracted from...
332 (df_refs_chain_dump): ...here. Call it.
333 (df_regs_chain_dump): Likewise.
334 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
335 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
337 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
339 PR rtl-optimization/46395
340 * postreload.c (reload_combine): Invalidate register use
341 information on all control flow insns.
343 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
344 LABEL_REF in UNSPEC operand.
346 2010-11-16 Jan Hubicka <jh@suse.cz>
348 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
349 when !flag_toplevel_reorder do not remove unless variable is
350 COMDAT or ARTIFICIAL.
351 * ipa.c (varpool_can_remove_if_no_refs): ... here.
352 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
353 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
354 * varpool.c (decide_is_variable_needed): Do not handle visibility
356 (varpool_finalize_decl): Likewise.
357 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
358 update outdated comment on DECL_RTL_SET_P check.
360 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 * config/sol2.h (NM_FLAGS): Define.
363 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
364 * doc/tm.texi: Update.
366 2010-11-16 Nick Clifton <nickc@redhat.com>
368 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
369 (msubsf4): Rename to fmssf4, and use fma.
370 (nmaddsf4): Rename to fnmasf4 and use fma.
371 (nmsubsf4): Rename to fnmssf4 and use fma.
373 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
376 * config/score/score3.c (score3_return_in_memory): Constify arguments.
377 (score3_in_small_data_p, score3_function_value): Likewise.
378 (score3_trampoline_init): Use LCT_NORMAL.
379 (score3_print_operand): Initialize code as UNKNOWN.
380 * config/score/predicates.md (score_load_multiple_operation):
381 Remove unused variable.
382 (score_store_multiple_operation): Likewise.
383 * config/score/score7.c (score7_return_in_memory): Constify arguments.
384 (score7_in_small_data_p, score7_function_value): Likewise.
385 (score7_trampoline_init): Use LCT_NORMAL.
386 (score7_print_operand): Initialize code as UNKNOWN.
387 * config/score/score3.h (score3_return_in_memory): Update prototype.
388 (score3_in_small_data_p, score3_function_value): Likewise.
389 * config/score/score-protos.h (score_function_value): Likewise.
390 * config/score/score7.h (score7_return_in_memory): Update prototype.
391 (score7_in_small_data_p, score7_function_value): Likewise.
392 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
393 (score_return_in_memory, score_pass_by_reference): Constify arguments.
394 (score_output_mi_thunk, score_function_prologue): Don't return a value.
395 (score_function_epilogue, score_in_small_data_p): Likewise.
396 (score_option_override, score_asm_trampoline_template): Likewise.
397 (score_trampoline_init, score_print_operand): Likewise.
398 (score_print_operand_address, score_prologue): Likewise.
399 (score_epilogue, score_call, score_call_value): Likewise.
400 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
401 (score_function_arg_advance): Likewise. Make static.
402 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
403 (score_function_arg, score_legitimate_address_p): Make static.
404 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
405 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
406 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
407 Allow (W) == HOST_BITS_PER_WIDE_INT.
410 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
411 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
413 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
415 * config/arc/arc.c: Delete pasto.
416 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
418 2010-11-16 Anatoly Sokolov <aesok@post.ru>
420 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
421 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
422 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
423 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
424 (mn10300_preferred_reload_class,
425 mn10300_preferred_output_reload_class): New functions.
427 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
429 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
430 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
431 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
432 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
434 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
436 * builtins.c (std_gimplify_va_arg_expr): Use
437 targetm.calls.function_arg_boundary.
438 * function.c (assign_parms, locate_and_pad_parm): Likewise.
439 * calls.c (struct arg_data): Update comment.
440 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
441 * target.def (function_arg_boundary): Define.
442 * targhooks.h (default_function_arg_boundary): Declare.
443 * targhooks.c (default_function_arg_boundary): Define.
444 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
445 TARGET_FUNCTION_ARG_BOUNDARY.
446 (FUNCTION_ARG_BOUNDARY): Delete.
447 (TARGET_FUNCTION_ARG_BOUNDARY): New.
448 * doc/tm.texi: Regenerate.
449 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
450 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
451 * config/arc/arc.c (arc_function_arg_boundary): Define.
452 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
453 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
454 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
455 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
456 (arm_function_arg_boundary): Define.
457 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
458 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
459 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
460 * config/frv/frv.c (frv_function_arg_boundary): Make static.
461 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
462 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
463 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
464 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
465 (ix86_compat_function_arg_boundary): Take and return unsigned int.
466 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
467 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
468 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
469 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
470 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
471 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
472 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
473 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
474 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
475 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
476 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
477 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
478 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
479 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
480 * config/mips/mips.c (mips_function_arg_boundary): Make static.
481 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
482 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
483 * config/pa/pa.c (pa_function_arg_boundary): Define.
484 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
485 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
486 * config/picochip/picochip-protos.h
487 (picochip_get_function_arg_boundary): Delete.
488 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
490 (picochip_function_arg_boundary): ...this. Make static.
491 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
492 (picochip_arg_advance): Adjust.
493 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
494 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
495 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
496 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
497 (rs6000_function_arg_boundary): ...this. Make static.
498 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
499 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
500 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
501 * config/rx/rx.c (rx_function_arg_boundary): Define.
502 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
503 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
504 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
505 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
506 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
507 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
508 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
509 (xtensa_function_arg_boundary): ...this. Make static.
510 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
512 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
514 * expr.c (alignment_for_piecewise_move): New function.
515 (widest_int_mode_for_size): New function.
516 (move_by_pieces, move_by_pieces_ninsns): Call them.
517 (can_store_by_pieces, store_by_pieces_1): Likewise.
519 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
521 * gcc.c (char_p): Define. Define a VEC of it.
522 (n_linker_options, n_assembler_options, n_preprocessor_options):
524 (linker_options, assembler_options, preprocessor_options): Convert
526 (add_preprocessor_option): Adjust.
527 (add_assembler_option): Adjust.
528 (add_linker_option): Adjust.
529 (do_specs_vec): New function.
530 (do_spec_1): Call it. Adjust for new types.
532 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
534 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
535 (sreal.o, statistics.o, stringpool.o): Likewise.
537 2010-11-16 Richard Guenther <rguenther@suse.de>
539 PR tree-optimization/44545
540 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
541 statements are not reassociatable.
542 (reassociate_bb): Likewise.
544 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
546 * bitmap.c: Delete unnecessary includes.
547 * ebitmap.c: Likewise.
548 * et-forest.c: Likewise.
550 * statistics.c: Likewise.
551 * stringpool.c: Likewise.
552 * double-int.c: Add comment for inclusion of tm.h.
554 2010-11-16 Richard Guenther <rguenther@suse.de>
556 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
557 (visit_nary_op): ... this.
558 (visit_binary_op): Remove.
559 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
561 2010-11-16 Richard Guenther <rguenther@suse.de>
564 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
566 2010-11-16 Nick Clifton <nickc@redhat.com>
568 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
571 2010-11-15 Richard Henderson <rth@redhat.com>
573 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
574 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
577 2010-11-15 Richard Henderson <rth@redhat.com>
579 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
580 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
583 2010-11-15 Richard Henderson <rth@redhat.com>
585 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
586 and *mulsubsf4 respectively. Use fma rtx_code.
588 2010-11-15 Joseph Myers <joseph@codesourcery.com>
590 * gcc.c: Include "vec.h".
591 (argbuf): Make into a VEC.
592 (argbuf_length, argbuf_index): Remove.
593 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
594 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
595 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
596 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
597 (gcc.o): Depend on $(VEC_H).
599 2010-11-15 Richard Henderson <rth@redhat.com>
601 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
602 via FMA if unsafe math.
603 (insert_var_expansion_initialization): Handle FMA.
604 (combine_var_copies_in_loop_exit): Likewise.
606 2010-11-15 Richard Henderson <rth@redhat.com>
608 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
609 * config/ia64/ia64.opt: Remove mfused-madd.
610 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
611 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
612 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
613 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
614 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
615 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
616 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
617 (fmav2sf4): Rename from fpma; use FMA code.
618 (fmsv2sf4): Rename from fpms; use FMA code.
619 (fnmav2sf4): Rename from *fpnma; use FMA code.
620 * config/ia64/ia64.md (MODE_SDF): New iterator.
621 (suffix): New mode attribute.
622 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
623 (fmssf4): Rename from *fmssf4.
624 (fnmasf4): Rename from *nfmasf4.
625 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
626 (*nmadddf4, *nmadddf4_truncsf): Remove.
627 (fmsdf4): Rename from *fmsdf4.
628 (fnmadf4): Rename from *nfmadf4.
629 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
630 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
631 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
632 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
633 (fmsxf4): Rename from *fmsxf4.
634 (fnmaxf4): Rename from *nfmaxf4.
635 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
636 (*fnmaxf_trunc_<MODE_SDF>): New.
638 2010-11-15 Jakub Jelinek <jakub@redhat.com>
640 PR tree-optimization/46461
641 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
644 2010-11-15 Ian Lance Taylor <iant@google.com>
646 * godump.c: New file.
647 * common.opt (fdump-go-spec=): New option.
648 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
649 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
650 (TYPE_SYMTAB_IS_DIE): Define.
651 (struct tree_type): Change GTY for symtab field to use
652 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
653 to pick the union field.
654 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
655 (dump_go_spec_init): Declare.
656 * toplev.c (process_options): Handle flag_dump_go_spec.
657 * debug.c: Include "tree.h".
658 (do_nothing_debug_hooks): Set tree_type_symtab_field.
659 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
660 * dbxout.c (dbx_debug_hooks): Likewise.
661 (xcoff_debug_hooks): Likewise.
662 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
663 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
664 SDB_DEBUGGING_INFO is not defined.
665 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
666 (Overall Options): Document -fdump-go-spec.
667 * Makefile.in (OBJS-common): Add godump.o.
668 (debug.o): Add dependency on $(TREE_H).
669 (godump.o): New target.
670 (GTFILES): Add $(srcdir)/godump.c.
672 2010-11-15 Jakub Jelinek <jakub@redhat.com>
675 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
676 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
677 style < 0, add REG_FRAME_RELATED_EXPR.
680 * rtl.h (vt_equate_reg_base_value): New prototype.
681 * alias.c (vt_equate_reg_base_value): New function.
682 * var-tracking.c (vt_init_cfa_base): Use it.
684 2010-11-15 Jan Hubicka <jh@suse.cz>
685 Diego Novillo <dnovillo@google.com>
689 * doc/gccint.texi: Add reference to lto.texi.
690 * doc/invoke.texi: Update user documentation for LTO.
691 Move internal flags to lto.texi
693 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
695 * c-typeck.c (build_unary_op): Use
696 objc_build_incr_expr_for_property_ref to build the pre/post
697 increment/decrement of an Objective-C property ref, and skip the
698 lvalue_or_else check in that case.
700 2010-11-15 Martin Jambor <mjambor@suse.cz>
702 PR tree-optimization/46349
703 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
704 (contains_vce_or_bfcref_p): Likewise.
705 (sra_modify_assign): Use them.
707 2010-11-15 Richard Guenther <rguenther@suse.de>
709 PR tree-optimization/46467
710 * tree-ssa-structalias.c (do_structure_copy): Properly treat
711 variables without subvars.
713 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
715 * config/picochip/picochip.c (file header): Picochip name change.
716 * config/picochip/picochip.md (file header): Likewise.
717 * config/picochip/predicates.md (file header): Likewise.
718 * config/picochip/dfa_space.md (file header): Likewise.
719 * config/picochip/dfa_speed.md (file header): Likewise.
720 * config/picochip/picochip.h(file header): Likewise.
721 * config/picochip/constraints.md (file header): Likewise.
722 * config/picochip/picochip-protos.h (file header): Likewise.
723 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
724 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
725 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
726 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
727 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
728 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
729 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
730 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
731 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
732 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
733 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
734 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
735 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
736 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
738 2010-11-15 Richard Guenther <rguenther@suse.de>
741 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
743 2010-11-15 Nick Clifton <nickc@redhat.com>
745 * config/stormy16/stormy16.c (direct_return): Do not generate a
746 direct return for interrupt handlers.
748 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
750 * Makefile.in (tm.texi): Replace with rule for:
751 ($(srcdir)/doc/tm.texi).
752 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
753 $(srcdir)/doc/tm.texi .
754 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
758 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
761 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
762 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
765 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
767 2010-11-15 Richard Guenther <rguenther@suse.de>
770 * lto-opts.c (lto_write_options): Write -fexceptions even if
773 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
776 * c-decl.c (declspecs_add_type): Make variables with error types
778 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
779 do not start a declaration before an Objective-C foreach.
780 (c_parser_declaration_or_fndef): Improve recovery after unknown
782 (c_parser_for_statement): Hoist entrance of "foreach context"
783 before ifs, add corresponding reset where it was missing. Do
784 not set objc_could_be_foreach_context for C.
786 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
788 PR tree-optimization/45722
789 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
790 this is a reference to a component.
791 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
792 (ipa_note_param_call): Adjust comment.
794 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
796 * config/mips/mips.c (machine_function): Remove
797 initialized_mips16_gp_pseudo_p.
798 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
799 detect whether a pseudo has already been created. Unconditionally
800 create a new one if not.
801 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
802 expanding to rtl. Create a new pseudo otherwise, if allowed.
804 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
807 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
808 * tm.texi: Regenerated.
809 * output.h (decode_reg_name_and_count): Declare.
810 * varasm.c (decode_reg_name_and_count): New function.
811 (decode_reg_name): Reimplement using decode_reg_name_and_count.
812 * reginfo.c (fix_register): Use decode_reg_name_and_count and
813 iterate over all regs used.
814 * stmt.c (expand_asm_operands): Likewise.
815 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
816 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
817 multiple machine registers.
819 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
821 * stor-layout.c (place_union_field): Do not put location information
822 on offset expressions.
823 (place_field): Likewise.
824 (finalize_record_size): Likewise on size expressions.
825 (finalize_type_size): Likewise.
826 (layout_type): Likewise.
828 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
831 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
832 * df-core.c (df_set_bb_dirty_nonrl): Remove.
833 * df.h (df_set_bb_dirty_nonlr): Likewise.
835 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
837 * config/mips/mips.md (call_internal): Pass curr_insn to
839 (call_internal_direct): Ditto.
840 (call_value_internal): Ditto.
841 (call_value_internal_direct): Ditto.
842 (call_value_multiple_internal): Ditto.
843 * config/mips/mips.c (mips_split_call): Do not copy
844 CALL_INSN_FUNCTION_USAGE here.
846 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
848 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
849 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
850 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
851 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
852 (TUNE_LOONGSON_3A): Define.
853 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
854 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
855 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
856 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
857 (mips_rtx_cost_data): Add Loongson-3A.
859 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
861 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
864 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
866 * dwarf2out.c (macinfo_entry): New struct.
867 (output_comp_unit): Emit the section start label here and flag that we
868 will emit an info section.
869 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
871 (dwarf2out_end_source_file): Likewise.
872 (dwarf2out_define): Likewise.
873 (dwarf2out_undef): Likewise.
874 (output_macinfo): New.
875 (dwarf2out_init): Do not emit debug section switches here, allocate a
876 vec for macinfo, when required.
877 (dwarf2out_finish): First switch to debug_abbrev_section here.
878 debug_line_section, debug_macinfo_section, Likewise.
879 Check that the pubtypes table has at least one unpruned entry before
882 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
885 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
886 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
888 (c_parser_compound_statement_nostart, c_parser_label,
889 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
890 (c_parser_declaration_or_fndef): Detect the case now matched by
891 c_parser_next_tokens_start_declaration, give error and correct it.
893 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
895 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
896 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
898 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
899 (shadow_tag_warned, check_compound_literal_type): Adjust
900 uses of tag_defined_p.
901 (declspecs_add_type): Set typespec_kind.
902 * c-parser.c (c_parser_declaration_or_fndef,
903 c_parser_declspecs, c_parser_struct_declaration,
904 c_parser_parameter_declaration, c_parser_type_name,
905 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
907 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
908 tag_defined_p, pass ctsk_firstref through.
910 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
912 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
913 (struct format_wanted_type): Replace field "name" with "kind", add
914 "format_start" and "format_length".
915 (check_format_info_main): Fill in new fields. Fill in
916 FORMAT_WANTED_TYPES even for missing arguments. Move checks
917 after the final NUL outside the while loop. Do not include
918 width and precision modifiers in the format_start/format_length
920 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
921 arguments. Compute WANTED_TYPE first so that format_type_warning
922 can be called for missing arguments. Adjust calls to
924 (format_type_warning): Fetch as much information as possible
925 from format_wanted_type. Adjust printing now that every
926 warning has a "descr", as well as for missing argument warnings
927 and to include % sign for format specifiers.
929 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
931 PR rtl-optimization/46204
932 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
933 Update all callers. Do not recompute topological order. Adjust
934 fallthrough edges following a degenerate conditional jump.
936 2010-11-12 Joseph Myers <joseph@codesourcery.com>
938 * opts-common.c (control_warning_option): New.
939 * opts.c (set_default_handlers): New.
940 (decode_options): Use set_default_handlers and
941 control_warning_option.
942 (common_handle_option): Update call to enable_warning_as_error.
943 (enable_warning_as_error): Take gcc_options parameters. Use
944 control_warning_option.
945 * opts.h (set_default_handlers, control_warning_option): Declare.
947 2010-11-12 Joseph Myers <joseph@codesourcery.com>
949 * Makefile.in (OPTS_H): Define.
950 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
951 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
952 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
953 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
954 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
955 * gcc.c (driver_handle_option): Take location_t parameter.
956 (process_command, do_self_spec): Update calls to
958 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
959 * langhooks.c (lhd_handle_option): Take location_t parameter.
960 * langhooks.h (handle_option): Take location_t parameter.
961 * lto-opts.c (lto_reissue_options): Update call to set_option.
962 * opts-common.c (handle_option): Make static. Take location_t
963 parameter and pass it to other functions.
964 (handle_generated_option): Take location_t parameter and pass it
966 (read_cmdline_option): Take location_t parameter and pass it to
967 other functions. Use warning_at and error_at.
968 (set_option): Take location_t parameter and pass it to other
970 * opts.c (common_handle_option): Take location_t parameter and
971 pass it to other functions.
972 (enable_warning_as_error): Make static. Take location_t parameter
973 and pass it to other functions.
974 (lang_handle_option): Take location_t parameter and pass it to
976 (target_handle_option): Take location_t parameter.
977 (read_cmdline_options, maybe_default_option,
978 maybe_default_options, default_options_optimization,
979 decode_options): Take location_t parameter and pass it to other
981 * opts.h: Include input.h.
982 (struct cl_option_handler_func, decode_options, set_option,
983 handle_generated_option, read_cmdline_option): Take location_t
985 (handle_option, enable_warning_as_error): Remove.
986 * toplev.c (toplev_main): Update call to decode_options.
988 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
990 * graphite-cloog-util.c (oppose_constraint,
991 cloog_matrix_to_ppl_constraint,
992 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
993 CLooG isl uses unsigned integers. This triggered a warning.
995 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
998 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
999 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1000 (xtensa_function_arg_1): De-constify cum.
1001 (xtensa_expand_prologue): Use add_reg_note.
1004 * config/cris/cris.c (saved_regs_mentioned): Delete.
1005 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1006 Remove unused variable op0p.
1007 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1008 (cris_emit_movem_store): Use add_reg_note.
1011 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1013 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1015 * function.c (expand_function_end): Set the locator of the prologue on
1016 the stack checking insns.
1018 2010-11-12 Richard Henderson <rth@redhat.com>
1020 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1021 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1022 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1024 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1025 (fnmasf4): Rename from mulsubsf3; use fma.
1027 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1028 Richard Henderson <rth@redhat.com>
1031 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1032 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1035 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1037 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1039 2010-11-12 Jan Hubicka <jh@suse.cz>
1041 * doc/invoke.texi (early-inlining-insns): Update default.
1042 * params.def (early-inlining-insns): Default to 10.
1044 2010-11-12 Olivier Hainque <hainque@adacore.com>
1046 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1048 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1050 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1051 (SUPPORTS_INIT_PRIORITY): Define.
1053 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1056 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1057 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1058 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1059 (avr_device_to_devicelib): Likewise.
1060 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1062 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1063 (zero_extendhidi2, zero_extendsidi2): Likewise.
1064 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1065 (avr_return_addr_rtx): De-constify tem.
1066 (avr_rotate_bytes): Move declarations to start of block.
1067 Don't use variable length array. Put nested if/else into block.
1069 PR rtl-optimization/46433
1070 * var-tracking.c: Include tm_p.h .
1074 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1076 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1077 * doc/tm.texi: Regenerate.
1080 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1081 * config/bfin/bfin.c: Include sel-sched.h .
1082 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1083 (expand_interrupt_handler_prologue): Remove unused variable insn.
1084 (bfin_load_pic_reg): Likewise.
1085 (bfin_rtx_costs): Make code / outer_code variables of type
1086 enum rtx_code, copied from re-named parameters.
1087 (bfin_local_alignment): Change align argument and return type
1089 (bfin_adjust_cost): Remove unused variable insn_type.
1090 Declare variables at start of block.
1091 (struct loop_info): Rename to...
1092 (struct loop_info_d).
1093 (workaround_rts_anomaly): Change type of icode to int.
1094 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1095 with int-typed variable.
1096 (note_np_check_stores): Likewise.
1097 (trapping_loads_p): Remove unused variable pat.
1098 (bfin_expand_binop_builtin): Use expand_normal.
1099 (bfin_expand_unop_builtin): Likewise.
1100 (bfin_expand_builtin): Likewise. Set tmode before use.
1103 * final.c (split_double): Don't use BITS_PER_WORD directly in
1107 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1111 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1113 (xstormy16_function_arg): Dereference cum.
1114 (xstormy16_expand_builtin): Use expand_normal.
1115 Change type of omode to enum machine_mode.
1116 (combine_bnp): Rename and to and_insn.
1119 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1122 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1125 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1127 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1130 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1132 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1135 * common.opt (fmax-errors=): New option.
1136 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1137 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1138 * diagnostic.c (diagnostic_initialize): Initialize it.
1139 (diagnostic_action_after_output): Exit if more than max_errors
1141 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1142 (-fmax-errors): Document.
1144 2010-11-11 Richard Henderson <rth@redhat.com>
1146 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1148 2010-11-11 Richard Henderson <rth@redhat.com>
1150 * config/fused-madd.opt: New file.
1151 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1152 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1153 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1154 * config/i386/i386.opt (mfused-madd): Remove.
1155 * config/i386/sse.md (split_fma): Remove.
1156 (split_fms, split_fnma, split_fnms): Remove.
1158 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1161 * config/i386/i386.md (*ashl<mode>3_cconly,
1162 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1163 change nonimmediate_operand predicate to register_operand.
1165 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1167 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1169 2010-11-11 Jan Hubicka <jh@suse.cz>
1171 * opts.c (finish_options): Do not error on -flto-partition alone.
1173 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1174 (-flto-partition): Document none.
1175 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1176 * lto-wrapper.c: Update comment.
1177 (run_gcc): Update LTO option parsing.
1178 * opts.c (finish_options): add support -flto-partition=none
1179 (common_handle_option): Remove fwhopr.
1180 * common.opt: Turn fwhopr into flto.
1181 * collect2.c (main): Update option handling.
1182 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1183 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1184 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1185 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1186 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1188 2010-11-11 Jan Hubicka <jh@suse.cz>
1190 PR tree-optimize/40436
1191 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1192 (eliminated_by_inlining_prob): ... this one; return 50% probability
1194 (estimate_function_body_sizes): Update use of
1195 eliminated_by_inlining_prob; estimate static function size
1198 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1201 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1202 declare. Change type of argument four to type int.
1203 (mep_secondary_input_reload_class): Returns enum reg_class.
1204 (mep_secondary_output_reload_class): Likewise.
1205 (mep_function_value): Change types of arguments to cont_tree.
1206 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1207 argument four to type int.
1208 (mep_secondary_input_reload_class): Returns enum reg_class.
1209 (mep_secondary_output_reload_class): Likewise.
1210 (mep_function_value): Change types of arguments to cont_tree.
1211 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1212 mep_regno_reg_class to enum reg_class.
1214 2010-11-11 Richard Henderson <rth@redhat.com>
1216 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1217 that the target has the exact fma operation that we matched.
1219 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1221 * reginfo.c (fix_register): Avoid inserting English word in
1222 diagnostic sentence. Use %qs for quoting and %'.
1224 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1226 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1227 Intel processor family 6, model 0x2c.
1229 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1231 * opts.c (warning_as_error_callback,
1232 register_warning_as_error_callback): Remove.
1233 (enable_warning_as_error): Don't use warning_as_error_callback.
1234 * opts.h (register_warning_as_error_callback): Remove.
1236 2010-11-11 Richard Henderson <rth@redhat.com>
1238 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1239 in between the MULT and the PLUS/MINUS.
1241 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1244 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1245 BLKmode mode for it.
1246 (expand_expr_real_1): Similarly for op0.
1248 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1250 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1251 Document optional target selector.
1253 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1255 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1256 assembling high and low parts of size if not using 32-bit HWINT; else
1257 use DECL_SIZE_UNITS, not DECL_SIZE.
1259 2010-11-11 Martin Jambor <mjambor@suse.cz>
1261 PR tree-optimization/46383
1262 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1264 (compute_complex_ancestor_jump_func): Likewise.
1265 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1267 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1270 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1271 true if expr1->hash != expr2->hash.
1273 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1275 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1276 diagnostics with lowercase letters.
1277 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1279 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1281 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1282 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1284 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1285 Remove trailing ' ' from diagnostic.
1286 * config/avr/avr.c (print_operand_address): Start diagnostic with
1287 a lowercase letter and remove trailing '.'.
1288 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1289 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1290 with lowercase letters. Use %' in diagnostics. Remove trailing
1291 '.' from diagnostics.
1292 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1293 * config/cris/cris.c (cris_split_movdx,
1294 cris_expand_pic_call_address): Start diagnostics with lowercase
1296 (cris_asm_output_label_ref): Use %' in diagnostic.
1297 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1299 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1301 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1303 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1305 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1307 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1308 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1310 * config/i386/i386.c (ix86_option_override_internal): Write
1311 diagnostic as a single sentence without trailing '.'. Use %' in
1313 (ix86_function_sseregparm, classify_argument): Start diagnostics
1314 with lowercase letters.
1315 (ix86_expand_prologue): Use %' in diagnostic.
1316 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1318 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1320 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1322 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1323 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1325 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1327 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1329 * config/microblaze/microblaze.c (microblaze_handle_option):
1330 Remove trailing '.' from diagnostic.
1331 (print_operand): Start diagnostic with a lowercase letter.
1332 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1333 lowercase letters. Avoid '`' in diagnostics.
1334 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1335 lowercase letters. Avoid '`' in diagnostics.
1336 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1337 lowercase letters. Avoid '`' in diagnostics.
1338 * config/picochip/picochip.c (picochip_option_override,
1339 picochip_emit_save_register, picochip_function_arg,
1340 picochip_output_label, picochip_output_internal_label,
1341 picochip_asm_output_opcode, picochip_output_cbranch,
1342 picochip_output_compare, picochip_output_branch,
1343 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1344 diagnostics. Start diagnostics with lowercase letters. Use %' in
1346 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1347 "SPE" capitalization. Start diagnostic with a lowercase letter.
1348 (rs6000_handle_option): Start diagnostics with lowercase letters.
1349 (def_builtin): Remove trailing '.' from diagnostic.
1350 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1352 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1354 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1356 * config/s390/s390.c (s390_option_override) Start diagnostics with
1357 lowercase letters. Use %' in diagnostic.
1358 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1360 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1362 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1364 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1366 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1367 * config/spu/spu.c (spu_option_override): Start diagnostics with
1368 lowercase letters. Use %qs for quoting in diagnostics.
1369 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1370 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1371 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1373 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1375 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1376 letter and use "cannot" spelling.
1377 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1378 lowercase letter and format as a single sentence without '.'.
1379 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1380 Use %' in diagnostics.
1381 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1382 Use %' in diagnostics.
1383 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1384 Use %' in diagnostics.
1385 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1386 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1387 with lowercase letters and remove tailing '.' and '\n'.
1388 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1389 lowercase letter and remove trailing '.'.
1390 (input_cgraph): Start diagnostics with lowercase letters and
1391 remove trailing '\n'.
1392 * opts.c (finish_options, common_handle_option): Start diagnostics
1393 with lowercase letters and remove trailing '.'. Fix typo in
1395 * passes.c (position_pass): Start diagnostic with lowercase letter.
1396 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1397 register_callback, try_init_one_plugin): Start diagnostics with
1399 * reload1.c (spill_failure): Use %' in diagnostic.
1400 (gen_reload): Start diagnostic with a lowercase letter.
1401 * stor-layout.c (place_field): Start diagnostic with a lowercase
1403 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1404 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1405 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1406 Start diagnostics with lowercase letters, remove trailing '.' and
1407 use %' in diagnostics.
1408 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1409 (verify_ssa): Don't split diagnostic across two error calls.
1410 Spell out "number" and use %' in diagnostic.
1411 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1414 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1418 (_mm_cvtpu16_ps): Ditto.
1420 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1422 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1423 warn_larger_than, larger_than_size, warn_frame_larger_than,
1424 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1425 default_visibility, flag_tls_default): New Variable declarations.
1426 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1427 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1428 (v): Declare as Common and document here.
1429 * flags.h (default_visibility, flag_generate_lto,
1430 warn_larger_than, larger_than_size, warn_frame_larger_than,
1431 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1432 flag_shlib, flag_excess_precision_cmdline): Remove.
1433 (set_Wstrict_aliasing): Update prototype.
1434 * gcc.c (verbose_flag): Remove.
1435 (driver_handle_option): Add diagnostic_context parameter. Don't
1436 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1438 * opts-common.c (handle_option): Pass dc to handler.
1439 * opts.c (warn_larger_than, larger_than_size,
1440 warn_frame_larger_than, frame_larger_than_size,
1441 default_visibility): Remove.
1442 (common_handle_option): Add diagnostic_context parameter.
1443 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1444 gcc_options parameters.
1445 (lang_handle_option, target_handle_option, read_cmdline_options,
1446 decode_options): Add diagnostic_context parameters.
1447 (finish_options): Access option state through opts pointer where
1449 (common_handle_option): Access option state through opts pointer
1450 where possible. Do not set local static variable verbose. Do not
1451 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1452 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1453 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1454 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1455 OPT_fwhopr_. Do not explicitly set .opt file variables for
1456 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1457 (set_Wstrict_aliasing): Add gcc_options parameter.
1458 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1459 parameter to handler.
1460 (decode_options): Add diagnostic_context parameter.
1461 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1462 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1463 aux_info_file_name, flag_shlib, flag_tls_default,
1464 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1465 (toplev_main): Pass global_dc to decode_options.
1466 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1467 aux_info_file_name, asm_file_name): Remove.
1468 * tree.h (flag_tls_default): Remove.
1470 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1472 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1473 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1475 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1477 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1478 (x86_64-*-*): Likewise.
1479 * config/i386/cpuid.h: Define TBM bit.
1480 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1482 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1484 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1485 (OPTION_MASK_ISA_TBM_UNSET): New.
1486 (ix86_handle_option): Handle -mtbm.
1487 (isa_opts): Add -mtbm.
1488 (enum pta_flags): Add PTA_TBM.
1489 (ix86_option_override_internal): Add TBM support.
1490 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1491 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1492 (IX86_BUILTIN_BEXTRI64): Likewise.
1493 (bdesc_args): Add TBM intrinsics.
1494 (ix86_expand_builtin): Add TBM specific case.
1495 * config/i386/i386.h (TARGET_TBM): New for TBM.
1496 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1497 (tbm_bextri_<mode>): Likewise.
1498 (*tbm_blcfill_<mode>): Likewise.
1499 (*tbm_blci_<mode>): Likewise.
1500 (*tbm_blcic_<mode>): Likewise.
1501 (*tbm_blcmsk_<mode>): Likewise.
1502 (*tbm_blcs_<mode>): Likewise.
1503 (*tbm_blsfill_<mode>): Likewise.
1504 (*tbm_blsic_<mode>): Likewise.
1505 (*tbm_t1mskc_<mode>): Likewise.
1506 (*tbm_tzmsk_<mode>): Likewise.
1507 * config/i386/i386.opt: Add -mtbm.
1508 * config/i386/tbmintrin.h (__bextri_u32): New.
1509 (__blcfill_u32): Likewise.
1510 (__blci_u32): Likewise.
1511 (__blcic_u32): Likewise.
1512 (__blcmsk_u32): Likewise.
1513 (__blcs_u32): Likewise.
1514 (__blsfill_u32): Likewise.
1515 (__blsic_u32): Likewise.
1516 (__t1mskc_u32): Likewise.
1517 (__tzmsk_u32): Likewise.
1518 (__bextri_u64): Likewise.
1519 (__blcfill_u64): Likewise.
1520 (__blci_u64): Likewise.
1521 (__blcic_u64): Likewise.
1522 (__blcmsk_u64): Likewise.
1523 (__blcs_u64): Likewise.
1524 (__blsfill_u64): Likewise.
1525 (__blsic_u64): Likewise.
1526 (__t1mskc_u64): Likewise.
1527 (__tzmsk_u64): Likewise.
1528 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1529 * doc/invoke.texi: Document -mtbm.
1530 * doc/extend.texi: Document TBM built-in functions.
1532 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1534 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1535 (x86_64-*-*): Likewise.
1536 * config/i386/cpuid.h: Define BMI bit.
1537 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1539 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1541 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1542 (OPTION_MASK_ISA_BMI_UNSET): New.
1543 (ix86_handle_option): Handle -mbmi.
1544 (isa_opts): Add -mbmi.
1545 (enum pta_flags): Add PTA_BMI.
1546 (ix86_option_override_internal): Add BMI support.
1547 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1548 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1549 (IX86_BUILTIN_BEXTR64): Likewise.
1550 (IX86_BUILTIN_CTZS): Likewise.
1551 (bdesc_args): Add BMI intrinsics.
1552 (ix86_expand_args_builtin): Add BMI specific cases.
1553 * config/i386/i386.h (TARGET_BMI): New for BMI.
1554 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1555 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1556 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1557 (UNSPEC_TZCNT): Likewise.
1558 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1559 (bmi_andn_<mode>): New for BMI.
1560 (bmi_bextr_<mode>): Likewise.
1561 (bmi_blsi_<mode>): Likewise.
1562 (bmi_blsmsk_<mode>): Likewise.
1563 (bmi_blsr_<mode>): Likewise.
1564 * config/i386/i386.opt: Add -mbmi.
1565 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1566 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1567 (__tzcnt_u16): Likewise.
1568 (__andn_u32): Likewise.
1569 (__bextr_u32): Likewise.
1570 (__blsi_u32): Likewise.
1571 (__blsmsk_u32): Likewise.
1572 (__blsr_u32): Likewise.
1573 (__lzcnt_u32): Likewise.
1574 (__tzcnt_u32): Likewise.
1575 (__andn_u64): Likewise.
1576 (__bextr_u64): Likewise.
1577 (__blsi_u64): Likewise.
1578 (__blsmsk_u64): Likewise.
1579 (__blsr_u64): Likewise.
1580 (__lzcnt_u64): Likewise.
1581 (__tzcnt_u64): Likewise.
1582 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1583 * doc/extend.texi: Document BMI built-in functions.
1585 2010-11-10 Jan Hubicka <jh@suse.cz>
1587 PR tree-optimize/46228
1588 * doc/invoke.texi (comdat-sharing-probability): Document.
1589 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1590 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1592 2010-11-10 Jan Hubicka <jh@suse.cz>
1594 PR tree-optimize/46228
1595 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1597 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1599 PR tree-optimization/46414
1600 * tree-inline.c (estimate_move_cost): Check preferred vector
1601 mode for vector type.
1603 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1605 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1607 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1609 PR tree-optimization/45971
1610 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1611 for phi nodes analyzable by scev.
1613 2010-11-10 Richard Guenther <rguenther@suse.de>
1615 PR tree-optimization/44964
1616 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1618 2010-11-10 Martin Jambor <mjambor@suse.cz>
1620 PR tree-optimization/46351
1621 PR tree-optimization/46377
1622 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1623 aggregate bit-fields.
1625 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1627 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1628 * doc/tm.texi: Regenerate.
1629 * opts-common.c (tm.h): Don't include.
1630 (target_option_translations): Remove.
1631 (decode_cmdline_options_to_array): Don't handle translating options.
1632 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1633 * config/darwin-driver.c: Don't condition includes on
1634 CROSS_DIRECTORY_STRUCTURE.
1635 (darwin_default_min_version): Make static.
1636 (darwin_driver_init): New. Call darwin_default_min_version if not
1637 CROSS_DIRECTORY_STRUCTURE.
1638 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1639 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1640 (ASM_SPEC): Add %{static}.
1641 (darwin_default_min_version): Don't declare.
1642 (darwin_driver_init): Declare.
1643 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1644 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1645 * config/darwin.opt (all_load, allowable_client,
1646 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1647 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1648 exported_symbols_list, filelist, findirect-virtual-calls,
1649 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1650 framework, fterminated-vtables, gfull, gused, image_base, init,
1651 install_name, multi_module, multiply_defined,
1652 multiply_defined_unused, no_dead_strip_inits_and_terms,
1653 seg_addr_table, seg_addr_table_filename, segaddr,
1654 segs_read_only_addr, segs_read_write_addr, single_module,
1655 umbrella, unexported_symbols_list, weak_reference_mismatches,
1656 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1657 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1658 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1659 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1660 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1661 (ASM_SPEC): Add %{static}.
1662 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1663 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1664 (DRIVER_SELF_SPECS): Handle options formerly in
1665 TARGET_OPTION_TRANSLATE_TABLE.
1666 * config/mep/mep.opt (mfar): New.
1667 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1668 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1669 TARGET_OPTION_TRANSLATE_TABLE.
1670 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1671 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1672 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1673 ffix-and-continue, findirect-data): New.
1674 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1675 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1676 (mnofpu): Define mask and use Report here.
1678 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1680 * config/s390/s390.c (s390_emit_prologue): Report the stack
1681 size if -fstack-usage is used.
1683 2010-11-10 Richard Guenther <rguenther@suse.de>
1685 PR tree-optimization/46398
1686 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1688 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1691 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1692 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1693 GP_REG_OR_PSEUDO_STRICT_P.
1694 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1695 unexpected alternative.
1696 (*movsf_internal): Likewise.
1697 (indirect_jump): Replace call to non-existant function with call to
1699 (tablejump): Likewise.
1700 * config/iq2000/iq2000.c: Include df.h .
1701 (iq2000_function_arg_advance): Use CONST_CAST2.
1702 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1703 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1704 a non-zero function address.
1705 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1706 unexpected value of FROM.
1707 (symbolic_expression_p): Delete.
1708 (iq2000_function_value): Constify func.
1709 (expand_one_builtin): Use expand_normal.
1710 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1712 PR rtl-optimization/44764
1713 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1716 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1717 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1718 with ATTRIBUTE_UNUSED.
1719 (valid_psw_flag): Constify parameter which.
1720 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1723 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1724 (mmix_dbx_register_number): Likewise.
1725 * config/mmix/mmix.c: Include df.h .
1726 (mmix_local_alignment): Change argument basic_align and return type
1728 (mmix_dbx_register_number): Change argument and return type to
1730 (mmix_expand_prologue): Use add_reg_note.
1733 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1734 (spu_split_store): Use aform.
1735 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1737 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1740 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1741 allocators taking size in bytes, compare with length option. Add
1742 size calculation example.
1743 (Invoking the garbage collector): Ensure that sentences are
1744 followed by two spaces. Describe that pointer fields must be
1745 initialized at ggc_collect call.
1746 (Troubleshooting): New section.
1748 2010-11-09 Jan Hubicka <jh@suse.cz>
1750 PR tree-optimization/40436
1751 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1752 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1753 normal instructions; be sure bultin is not implemented in this file;
1754 compute non-zero return cost.
1755 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1756 * tree-inline.h (eni_weights_d): Add return cost.
1758 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1760 * c-parser.c (c_parser_struct_declaration): Handle declaration
1761 specifiers followed by CPP_CLOSE_BRACE.
1763 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1765 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1766 split occurs before reload, and we allocate memory at the time of
1767 the split, not during expansion. Add attributes.
1768 (floatsi<mode>2_lfiwax_mem): Ditto.
1769 (floatunssi<mode>2_lfiwzx): Ditto.
1770 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1771 (floatsidf2): Ditto.
1772 (floatunssisf2): Ditto.
1773 (floatunssidf2): Ditto.
1774 (fix_trunc<mode>si2): Ditto.
1775 (fix_trunc<mode>si2_stfiwx): Ditto.
1776 (fix_trunc<mode>si2_internal): Ditto.
1777 (fix_trunc<mode>si2): Ditto.
1778 (fix_trunc<mode>di2): Ditto.
1779 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1780 (floatsisf2): Ditto.
1781 (floatdidf2_mem): Ditto.
1782 (floatunsdidf2_mem): Ditto.
1783 (floatunsdidf2): Ditto.
1784 (floatdisf2_internal1): Ditto.
1785 (floatdisf2_mem): Ditto.
1786 (floatunsdisf2_mem): Ditto.
1787 (floatsi<mode>2_lfiwax_mem2): Delete.
1788 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1789 (fix_trunc<mode>si2_mem): Ditto.
1790 (fixuns_trunc<mode>si2_mem): Ditto.
1791 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1792 type operations to reduce copying the values to multiple memory slots.
1793 (roundu32<mode>2_fprs): Ditto.
1795 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1796 PRE_INC, PRE_DEC, PRE_MODIFY.
1797 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1799 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1802 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1805 * cfgexpand.c (partition_stack_vars): Call
1806 update_alias_info_with_stack_vars unconditionally.
1807 (update_alias_info_with_stack_vars): Allow unused
1808 unreferenced vars when not optimizing.
1810 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1812 PR tree-optimization/46036
1813 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1814 add_to_dst_predicate_list.
1816 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1819 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1821 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1822 argument, call dead_debug_reset when adding REG_UNUSED note.
1823 (dead_debug_reset): New function.
1824 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1825 df_create_unused_note callers.
1827 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1829 * config/fr30/fr30.c: Include "df.h".
1831 2010-11-09 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/46355
1834 * tree-loop-distribution.c (tree_loop_distribution): Do not
1835 distribute loops without a single exit.
1837 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1839 PR rtl-optimization/46237
1840 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1841 saved hard regs if they might get partially clobbered.
1843 2010-11-09 Paul Koning <ni1d@arrl.net>
1845 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1847 2010-11-09 Richard Guenther <rguenther@suse.de>
1849 PR tree-optimization/46177
1850 * tree-loop-distribution.c (prop_phis): Remove.
1851 (generate_builtin): Re-use the old loop exit edge to avoid
1852 needing to update PHI nodes.
1854 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1856 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1857 type of args_size to unsigned HOST_WIDE_INT.
1860 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1861 * config/t-pnt16-warn: New file.
1862 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1864 (picochip_emit_save_register): Likewise.
1865 (picochip_emit_restore_register): Remove variable insn.
1866 (picochip_legitimize_address): Don't use C++ style comments.
1867 (picochip_legitimize_reload_address): Likewise.
1868 (reorder_var_tracking_notes): Remove variable vliw_start.
1869 (picochip_reorg): Cast first arguemnt to emit_note_after to
1871 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1872 (picochip_expand_builtin_3op): Likewise.
1873 (picochip_expand_builtin_2opvoid): Likewise.
1874 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1875 (picochip_expand_array_testport): Likewise.
1876 (picochip_init_builtins): Remove unused variables.
1877 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1878 to unsigned long, and output it as such.
1879 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1880 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1881 (schedType): Cast result of picochip_schedule_type to
1882 enum attr_schedType.
1885 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1886 conditional to type of S.
1887 (mn10300_function_arg): Remove unused variable align.
1888 (mn10300_arg_partial_bytes): Likewise.
1889 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1892 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1895 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1897 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1899 * tree.h (contains_placeholder_p): Fix comment.
1900 (type_contains_placeholder_p): Adjust comment.
1901 * tree.c (contains_placeholder_p): Fix comment.
1902 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1904 (type_contains_placeholder_p): Add comment.
1906 2010-11-09 Paul Koning <ni1d@arrl.net>
1908 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1909 output of byte values.
1911 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1914 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1917 2010-11-09 Richard Guenther <rguenther@suse.de>
1920 * varasm.c (compute_visible_aliases): New function.
1921 (remove_unreachable_alias_pairs): Aliases make a target available
1922 even though we reclaimed the cgraph node.
1923 (finish_aliases_1): Likewise.
1924 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1926 2010-11-09 Nick Clifton <nickc@redhat.com>
1928 * config/mn10300/mn10300-modes.def: New file.
1930 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1931 Jeremie Salvucci <jeremie.salvucci@free.fr>
1933 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1934 (plugin_files, get_file_basename, get_file_realbasename)
1935 (get_file_langdir, error_at_line, gt_files, this_file)
1936 (system_h_file, read_input_list, create_field_all)
1937 (get_file_srcdir_relative_path, get_file_basename)
1938 (get_file_langdir, get_file_gtfilename)
1939 (get_output_file_with_visibility, get_output_file_name)
1940 (struct flist, put_mangled_filename, walk_type)
1941 (put_mangled_filename, finish_root_table, write_roots): Use
1943 (lang_dir_names, num_lang_dirs): Remove static.
1944 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1945 (main): Use input_file-s.
1947 * gengtype.h: (struct input_file_st, input_file): New type.
1948 (struct fileloc): Use it.
1949 (gt_files, num_gt_files, this_file, system_h_file)
1950 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1951 (get_input_file_name): New function.
1952 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1954 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1955 (get_output_file_name): Ditto.
1957 * gengtype-lex.l (yybegin): Use input_file.
1959 * gengtype-parse.c (parse_error): Use input_file.
1961 2010-11-08 Xinliang David Li <davidxl@google.com>
1963 PR tree-optimization/46316
1964 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1965 * double-int.h (double_int_mul_with_sign): New function.
1966 * double-int.c (double_int_mul_with_sign): New function.
1968 2010-11-08 Paul Koning <ni1d@arrl.net>
1970 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1972 2010-11-08 Paul Koning <ni1d@arrl.net>
1974 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1976 2010-11-08 Paul Koning <ni1d@arrl.net>
1978 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1981 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1984 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1985 turn on ISA 2.04 rounding instructions for power5.
1987 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1991 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1993 (movdi_low_st): Ditto.
1995 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1996 Richard Henderson <rth@redhat.com>
1999 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2000 (attribute acc_group): Cast value to enum attr_acc_group.
2001 (*movdi_nodouble+6): Use gen_int_mode.
2002 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2003 if RTX_CODE is defined or not.
2004 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2006 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2007 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2008 (frv_expand_block_clear): Likewise.
2009 (frv_trampoline_init): Use LCT_NORMAL.
2010 (struct frv_packet_group): New struct, broken out of type of
2012 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2013 use cast in loop counter increment.
2014 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2015 assigning to io->type.
2016 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2017 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2018 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2019 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2020 (frv_read_argument): Use expand_normal.
2023 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2024 lm32_legitimate_constant_p.
2025 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2026 * config/lm32/lm32.c (gen_int_relational): Make new block for
2027 LE / LT / LEU / LTU case. Declare variables at start of block.
2028 (lm32_block_move_inline): Use XALLOCAVEC.
2030 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2032 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2034 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2036 * gengtype (get_output_file_for_structure): Ensure type is union
2038 (write_splay_tree_allocator_def): Use
2039 get_output_file_with_visibility.
2041 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2043 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2044 to defined values in case of an error.
2045 (s390_option_override): Skip further processing if the -march
2046 parameter wasn't recognized.
2048 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2050 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2051 assert that REG is a hard register number before using it as an index.
2054 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2055 Avoid warnings when HOST_WIDE_INT is 32 bit.
2057 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2060 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2061 (sparc_promote_prototypes): Likewise.
2062 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2063 (sparc_return_in_memory): Remove superfluous parentheses.
2064 (sparc_struct_value_rtx): Fix long lines.
2065 (sparc_function_value_1): Promote in 32-bit mode as well.
2067 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2069 PR rtl-optimization/45352
2070 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2071 the variable_issue hook is not implemented.
2072 (fill_insns): Remove dead variable stall_iterations.
2073 (init_seqno_1): Force EBB start for resetting sched cycles on any
2074 successor blocks of the rescheduled region.
2075 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2076 (reset_sched_cycles_in_current_ebb): Add debug printing.
2077 New variable issued_insns. Advance state when we have issued
2080 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2082 * gengtype (main): Get here's position using POS_HERE macro for
2085 2010-11-07 Ian Lance Taylor <iant@google.com>
2088 * config/i386/i386.c (split_stack_fn_large): New static variable.
2089 (ix86_expand_split_stack_prologue): Handle large model.
2091 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2093 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2094 all possible addressing modes.
2096 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2098 PR tree-optimization/46346
2099 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2101 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2103 * config/mips/mips.c: Revert previous patch.
2104 * config/mips/mips.md: Likewise.
2106 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2108 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2109 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2110 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2111 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2112 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2114 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2115 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2116 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2117 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2119 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2122 * c-decl.c (lookup_label): Labels can only be referenced in a
2124 (store_parm_decls_oldstyle): Skip erroneous parameters.
2126 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2128 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2129 LIBCALL_VALUE): Remove macros.
2130 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2131 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2132 (fr30_function_value_regno_p, fr30_function_value,
2133 fr30_libcall_value): New functions.
2135 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2138 * target.def (generate_internal_label): New asm_out hook.
2139 * output.h (default_generate_internal_label): Declare.
2140 * varasm.c (default_generate_internal_label): Define.
2142 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2145 * doc/extend.tex (format): Document NSString extension.
2146 (format_arg): Likewise.
2147 (Darwin Format Checks): New section.
2148 * doc/tm.texi: Document string object hooks (generated).
2149 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2150 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2151 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2152 * target.def (objc_construct_string_object): Rename, amend
2154 (string_object_ref_type_p): New hook.
2155 (check_string_object_format_arg): New hook.
2156 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2157 attribute identifiers.
2158 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2159 (darwin_check_cfstring_format_arg): New.
2160 (darwin_additional_format_types): New.
2161 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2162 (darwin_check_cfstring_format_arg): New.
2163 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2164 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2165 (TARGET_N_FORMAT_TYPES): New.
2166 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2168 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2169 Pascal Obry <obry@adacore.com>
2171 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2172 in 64-bit mode and 17 otherwise.
2174 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2177 * var-tracking.c (emit_note_insn_var_location): Make sure that
2178 call related var location notes come before the normal ones.
2180 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2183 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2186 2010-11-05 Ian Lance Taylor <iant@google.com>
2188 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2190 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2193 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2194 pointer_set_contains if DECL_NAME is NULL.
2196 2010-11-05 Ian Lance Taylor <iant@google.com>
2199 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2200 request enough additional space for alignment, and force alignment.
2202 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2204 * config/i386/i386.c (legitimate_pic_address_disp_p):
2205 Handle UNSPEC_PCREL.
2206 (ix86_legitimate_address_p): Likewise.
2207 (legitimize_pic_address): Likewise.
2208 (output_pic_addr_const): Likewise.
2209 (ix86_delegitimize_address): Likewise.
2210 (ix86_find_base_term): Likewise.
2211 (memory_address_length): Likewise.
2212 (x86_output_mi_thunk): Handle special case x64
2213 for non local binding.
2214 * config/i386/i386.md (UNSPEC_PCREL): New.
2215 * config/i386/winnt.c (i386_pe_binds_local_p):
2216 Allow weak symbol for x64 windows with non-local binding.
2218 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2221 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2222 instead of EXPAND_NORMAL for base expansion.
2224 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2226 * config.gcc: Support --with-fpmath=avx for x86.
2227 * config/i386/avxmath.h: New.
2228 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2230 2010-11-05 Ian Lance Taylor <iant@google.com>
2232 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2233 * gengtype.c (walk_type): Don't recognize descbits option.
2235 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2237 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2238 WORD_SWITCH_TAKES_ARG): Remove.
2239 * doc/options.texi (Args): Document.
2240 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2241 * doc/tm.texi: Regenerate.
2242 * opt-functions.awk (switch_flags): Handle Args.
2243 * opts-common.c: Update comment on tm.h include.
2244 (decode_cmdline_option): Handle options with multiple arguments.
2245 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2246 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2247 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2248 CL_COMMON): Update values.
2249 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2250 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2251 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2252 sectobjectsymbols, sectorder, segcreate, segprot): New.
2254 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2255 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2258 256bit AVX register is used.
2259 (ix86_expand_vector_move_misalign): Likewise.
2260 (ix86_expand_vector_move): Replace use_avx256_p with
2261 VALID_AVX256_REG_MODE.
2263 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2266 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2267 change. Set $@-warn.o to -Wno-error.
2270 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2271 comparing it to a signed value.
2274 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2276 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2280 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2281 (m32c_function_arg). Add comma between arguments two and three.
2282 (m32c_promote_prototypes): Remove declaration.
2283 (current_function_special_page_vector): Likewise.
2284 (m32c_regno_reg_class): Change return type to enum reg_class.
2285 (m32c_pushm_popm): Use add_reg_note.
2286 (m32c_push_rounding): Change return type to unsigned int.
2287 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2289 (m32c_insert_attributes): Constify variable name.
2290 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2291 (m32c_prepare_shift): Remove variable lref.
2292 (m32c_expand_movcc): Remove variable cmp.
2293 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2294 (m32c_compare_redundant): Remove variable op2.
2295 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2296 (m32c_pragma_memregs): Assign the number to target_memregs.
2297 (m32c_pragma_address): Remove variable var_str.
2298 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2300 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2301 * config/m32c/bitops.md (andsi3): Add default case to switch.
2302 (iorsi3, xorsi3): Likewise.
2303 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2304 * config/m32c/jump.md (call, call_value): Likewise.
2305 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2306 (m32c_regno_reg_class): Likewise.
2307 (current_function_special_page_vector): Declare.
2309 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2311 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2313 PR tree-optimization/46099
2314 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2315 if it is NULL and uid wasn't found in the hash table. Just fold the
2316 result if it is NULL otherwise. Insert other potentially needed
2317 stmts right before current stmt instead of on the entry edge.
2318 (struct elv_data): Add gsi and reset fields.
2319 (eliminate_local_variables_1): Adjust caller. If take_address_of
2320 failed for debug stmt, set dta->reset and return.
2321 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2322 pass GSI through to the callback, handle resetting of debug stmts.
2323 (eliminate_local_variables): Adjust caller. Process debug stmts
2327 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2328 {pre,post}{in,de}crement, fail.
2331 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2332 * tree-pretty-print.c (dump_generic_node): Likewise.
2333 (op_code_prio): Likewise.
2334 * cfgexpand.c (expand_debug_expr): Likewise.
2336 2010-11-04 Paul Koning <ni1d@arrl.net>
2338 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2341 2010-11-04 Chao-ying Fu <fu@mips.com>
2343 * configure.ac: Test assembler support for DSP Rev1 mult.
2344 * configure: Regenerate.
2345 * config.in: Regenerate.
2346 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2347 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2348 (CODE_FOR_mips_multu): New define.
2349 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2351 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2352 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2353 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2354 New define_expand patterns.
2355 * config/mips/constraints.md (ka): Update the constraint to test
2356 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2357 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2358 mips_multu): Delete.
2359 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2360 Change target constraint to "ka".
2361 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2362 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2363 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2364 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2365 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2366 (<u>maddsidi4): Likewise.
2367 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2368 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2370 2010-11-04 Paul Koning <ni1d@arrl.net>
2372 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2374 2010-11-04 Paul Koning <ni1d@arrl.net>
2376 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2378 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2380 Fixed using the Objective-C 2.0 dot-syntax with class names.
2381 * c-parser.c (c_parser_next_token_starts_declspecs): In
2382 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2383 (c_parser_next_token_starts_declaration): Same.
2384 (c_parser_postfix_expression): Parse the Objective-C 2.0
2385 dot-syntax with a class name.
2387 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2389 * final.c (compute_alignments): Compute/free loop info all the time.
2390 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2391 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2392 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2393 * config/rs6000/rs6000.c (cfgloop.h): Include.
2394 (can_override_loop_align): New.
2395 (rs6000_option_override_internal): Set it.
2396 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2397 (rs6000_loop_align): New function.
2398 (rs6000_loop_align_max_skip): Likewise.
2400 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2403 * collect2.c (main): Print --help output to stdout. Do not
2404 exit right away, so ld --help is appended. Add empty lines
2405 to separate output suitably.
2407 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2409 PR tree-optimization/46233
2410 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2411 after calling analyze_function, not before.
2414 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2415 instead of build_va_arg_indirect_ref.
2416 * config/spu/spu.c (spu_va_start): Likewise.
2417 * config/s390/s390.c (s390_va_start): Likewise.
2419 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2422 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2423 if the innermode is not vector mode, determine the mode of a subreg
2424 by using mode_for_size of inner_size.
2426 2010-11-04 Richard Guenther <rguenther@suse.de>
2428 PR rtl-optimization/46183
2429 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2430 (execute_rtl_pre): Likewise.
2431 (execute_rtl_hoist): Likewise.
2433 2010-11-04 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/46068
2436 * ipa-split.c (consider_split): Remove gcc_unreachable.
2438 2010-11-04 Richard Guenther <rguenther@suse.de>
2440 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2442 2010-11-04 Richard Guenther <rguenther@suse.de>
2444 PR tree-optimization/45991
2445 * gimplify.c (force_gimple_operand_1): Use the provded test
2446 function in the initial test.
2448 2010-11-04 Jeff Law <law@redhat.com>
2450 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2451 of readonly memory equivalances for const/pure calls.
2453 2010-11-04 Richard Guenther <rguenther@suse.de>
2455 PR tree-optimization/45733
2456 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2457 permute builtins function return type.
2459 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2462 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2463 as an index, check it is not INVALID_REGNUM.
2466 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2468 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2471 * function.c (thread_prologue_and_epilogue_insns): Add
2472 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2475 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2478 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2479 (pdp11_preferred_reload_class): Rename class to rclass.
2480 (pdp11_preferred_output_reload_class): Likewise.
2481 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2483 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2486 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2487 iteration variables to enum machine_mode.
2490 * config/h8300/h8300.c: Include df.h.
2491 (push, pop): Use add_reg_note.
2492 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2493 (compute_a_shift_cc): Likewise.
2494 (expand_a_shift): Argument code has type enum rtx_code.
2495 (struct shift_insn): Member cc_valid has type enum attr_cc.
2496 (struct shift_info) <cc_inline, cc_special>: Likewise.
2498 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2499 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2501 2010-11-04 Ira Rosen <irar@il.ibm.com>
2503 PR tree-optimization/46213
2504 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2505 MINUS_EXPR only if the first operand is reduction operand.
2507 2010-11-04 Richard Guenther <rguenther@suse.de>
2508 Richard Henderson <rth@redhat.com>
2510 * tree.def (FMA_EXPR): New tree code.
2511 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2512 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2513 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2514 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2515 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2516 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2517 (execute_optimize_widening_mul): Call it. Reorganize to allow
2518 dead stmt removal. Move TODO flags ...
2519 (pass_optimize_widening_mul): ... here.
2520 * flag-types.h (enum fp_contract_mode): New enum.
2521 * common.opt (flag_fp_contract_mode): New variable.
2522 (-ffp-contract): New option.
2523 * opts.c (common_handle_option): Handle it.
2524 * doc/invoke.texi (-ffp-contract): Document.
2525 * tree.h (fold_fma): Declare.
2526 * builtins.c (fold_fma): New function.
2527 (fold_builtin_fma): Likewise.
2528 (fold_builtin_3): Call it for fma.
2529 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2530 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2531 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2533 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2535 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2536 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2537 (fms_optab, fnma_optab, fnms_optab): New defines.
2538 * gimplify.c (gimplify_expr): Handle binary truth expressions
2539 explicitly. Handle FMA_EXPR.
2540 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2543 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2544 Richard Guenther <rguenther@suse.de>
2546 * passes.c (init_optimization_passes): Move veclower after SSA.
2547 * tree-vect-generic.c (uniform_vector_p): New function.
2548 (expand_vector_operations_1): Handle conversion.
2549 (pass_lower_vector): Update SSA form.
2551 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2553 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2554 plugin capabilities.
2555 * configure: Regenerate.
2557 2010-11-03 Xinliang David Li <davidxl@google.com>
2560 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2561 Adjust cbase if the use stmt is after iv update.
2563 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2565 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2567 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2569 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2570 comment. Pass true to the last argument of output_stack_adjust.
2572 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2575 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2576 if 256bit AVX register is used.
2578 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2580 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2581 xsmindp/xsmaxdp on VSX for single precision min/max.
2582 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2583 (vsx_sminsf3): Ditto.
2585 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2587 * combine.c (try_combine): Fix formatting issues, improve comments and
2590 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2592 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2593 of the result before building binary expressions.
2595 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2597 PR rtl-optimization/45865
2598 * Makefile.in (df-problems.o): Revert revision 164552.
2599 * basic-block.h (enum bb_flags): Likewise.
2600 * cfgcleanup.c (block_was_dirty): Likewise.
2601 (try_forward_edges): Likewise.
2602 (try_crossjump_bb): Likewise.
2603 (try_head_merge_bb): Likewise.
2604 (try_optimize_cfg): Likewise.
2605 (cleanup_cfg): Likewise.
2606 * df-core.c (df_set_bb_dirty): Likewise.
2607 * df-problems.c: Likewise.
2608 (df_simulate_find_uses): Likewise.
2609 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2610 (find_memory, find_memory_store): Likewise.
2611 (can_move_insns_across): Likewise.
2612 * df.h (can_move_insns_across): Likewise.
2613 * ifcvt.c (find_memory): Likewise.
2614 (dead_or_predicable): Likewise.
2616 2010-11-03 Richard Guenther <rguenther@suse.de>
2619 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2620 the result is unused.
2622 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2624 PR tree-optimization/46009
2625 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2626 cond_if_else_store_replacement if bb1 and bb2 have the same
2628 (cond_store_replacement): Use gimple_assign_single_p, don't
2629 check if rhs is SSA_NAME or invariant. Call release_defs for
2631 (cond_if_else_store_replacement): New function.
2633 2010-11-03 Richard Guenther <rguenther@suse.de>
2635 * opts.c (finish_options): Properly check for all WHOPR
2636 flags before complaining about -flto-partition.
2638 2010-11-04 Alan Modra <amodra@gmail.com>
2640 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2641 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2643 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2644 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2645 on input, "r" on output.
2647 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2649 Implemented -fobjc-std=objc1 flag.
2650 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2652 * doc/standards.texi (Standards): Updated the section on
2653 Objective-C; mention support for Objective-C 2.0 features and the
2654 new -fstd-objc=objc1 flag to disable them.
2656 2010-11-03 Richard Guenther <rguenther@suse.de>
2659 * dwarf2out.c (scope_die_for): Properly detect global scope.
2661 2010-11-03 Richard Guenther <rguenther@suse.de>
2663 PR tree-optimization/46190
2664 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2665 Properly compute peel iterations.
2667 2010-11-03 Richard Guenther <rguenther@suse.de>
2669 PR tree-optimization/46286
2670 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2671 re-allocated vector data.
2673 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2676 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2677 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2680 2010-11-03 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/46217
2683 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2685 (execute_update_addresses_taken): Likewise.
2687 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2690 * targhooks.c (targhook_words_big_endian): New function.
2691 (targhook_float_words_big_endian): Likewise.
2692 * targhooks.h (targhook_words_big_endian): Declare.
2693 (targhook_float_words_big_endian): Likewise.
2694 * target.def (words_big_endian, float_words_big_endian): New hooks.
2696 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2698 PR tree-optimization/46165
2699 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2700 a normal call into noreturn call.
2702 2010-11-03 Richard Guenther <rguenther@suse.de>
2705 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2708 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2710 PR tree-optimization/46107
2711 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2712 if cfg_hook_duplicate_loop_to_header_edge failed.
2714 2010-11-03 Ian Lance Taylor <iant@google.com>
2717 * config.gcc: Don't set lto_binary_reader.
2718 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2719 (Configuration): Mention --disable-lto. Remove --with-libelf
2722 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2725 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2727 * gcse.c (insert_insn_end_basic_block): Likewise.
2729 PR rtl-optimization/46034
2730 PR rtl-optimization/46212
2731 PR rtl-optimization/46248
2732 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2733 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2734 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2735 argument to subst on i2pat.
2737 2010-11-02 Ian Lance Taylor <iant@google.com>
2739 * configure.ac: Use AC_SYS_LARGEFILE.
2740 * configure: Rebuild.
2741 * config.in: Rebuild.
2743 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2745 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2747 * c-typeck.c (build_function_call_vec): Likewise.
2748 * cfgexpand.c (expand_debug_expr): Likewise.
2749 * cgraphunit.c (assemble_thunk): Likewise.
2750 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2751 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2752 (fold_binary_loc, fold_ternary_loc): Likewise.
2753 * gimple-fold.c (get_symbol_constant_value): Likewise.
2754 * gimple-low.c (lower_builtin_setjmp): Likewise.
2755 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2756 * gimplify.c (gimplify_init_constructor): Likewise.
2757 * lambda.h (build_linear_expr): Likewise.
2758 * omp-low.c (omp_reduction_init): Likewise.
2759 * tree-inline.c (remap_ssa_name): Likewise.
2760 * tree-object-size.c (compute_object_sizes): Likewise.
2761 * tree-sra.c (init_subtree_with_zero): Likewise.
2762 (sra_ipa_modify_assign): Likewise.
2763 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2764 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2765 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2766 (undistribute_ops_list): Likewise.
2767 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2768 * tree-vect-stmts.c (vectorizable_call): Likewise.
2769 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2770 (build_zero_cst): Handle more cases directly. Update comment.
2772 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2774 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2775 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2777 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2778 and call ix86_split_call_vzeroupper instead of
2779 ix86_split_call_pop_vzeroupper.
2780 (*call_pop_1_vzeroupper): Likewise.
2781 (*sibcall_pop_1_vzeroupper): Likewise.
2782 (*call_value_pop_0_vzeroupper): Likewise.
2783 (*call_value_pop_1_vzeroupper): Likewise.
2784 (*sibcall_value_pop_1_vzeroupper): Likewise.
2786 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2788 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2790 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2792 * basic-block.h (insert_insn_end_bb_new): Delete.
2793 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2795 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2796 H.J. Lu <hongjiu.lu@intel.com>
2798 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2799 (ix86_split_call_pop_vzeroupper): Likewise.
2801 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2802 (ix86_expand_call): Conditionally decorate calls with
2803 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2804 (ix86_split_call_vzeroupper): New.
2805 (ix86_split_call_pop_vzeroupper): Likewise.
2807 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2808 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2809 (*call_pop_1_vzeroupper): Likewise.
2810 (*sibcall_pop_1_vzeroupper): Likewise.
2811 (*call_0_vzeroupper): Likewise.
2812 (*call_1_vzeroupper): Likewise.
2813 (*sibcall_1_vzeroupper): Likewise.
2814 (*call_1_rex64_vzeroupper): Likewise.
2815 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2816 (*call_1_rex64_large_vzeroupper): Likewise.
2817 (*sibcall_1_rex64_vzeroupper): Likewise.
2818 (*call_value_pop_0_vzeroupper): Likewise.
2819 (*call_value_pop_1_vzeroupper): Likewise.
2820 (*sibcall_value_pop_1_vzeroupper): Likewise.
2821 (*call_value_0_vzeroupper): Likewise.
2822 (*call_value_0_rex64_vzeroupper): Likewise.
2823 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2824 (*call_value_1_vzeroupper): Likewise.
2825 (*sibcall_value_1_vzeroupper): Likewise.
2826 (*call_value_1_rex64_vzeroupper): Likewise.
2827 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2828 (*call_value_1_rex64_large_vzeroupper): Likewise.
2829 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2831 2010-11-02 Ian Lance Taylor <iant@google.com>
2834 * config.gcc: Revert last patch: set lto_binary_reader.
2836 2010-11-02 Richard Guenther <rguenther@suse.de>
2838 PR tree-optimization/46149
2839 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2840 non-indirect MEM_REF variants.
2842 2010-11-02 Richard Guenther <rguenther@suse.de>
2844 PR tree-optimization/46216
2845 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2846 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2848 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2850 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2851 (*-*-osf*): Likewise.
2852 * configure: Regenerate.
2854 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2856 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2857 for Intel Core 2 and Core i7.
2859 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2861 Model decoder of Core 2/i7 for multipass scheduling.
2863 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2864 New type to hold target-specific data for multipass scheduling.
2865 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2866 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2868 (core2i7_secondary_decoder_max_insn_size,)
2869 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2870 New static variables.
2871 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2872 ([_]ix86_first_cycle_multipass_data): New static variable.
2873 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2874 Implement targetm.sched hooks.
2875 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2877 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2878 Implement new targetm.sched hooks.
2879 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2880 targetm.sched hook to install multipass scheduling hooks on demand.
2882 * doc/tm.texi.in: Document new targetm.sched hooks.
2883 * doc/tm.texi: Regenerate.
2885 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2886 (first_cycle_multipass_data_t): New typedef.
2887 (struct choice_entry: target_data): New field.
2888 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2889 to allow target model restrictions not represented in DFA.
2890 (choose_ready, schedule_block): Update.
2891 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2892 hooks to initialize target-specific data for multipass scheduling.
2893 * sched-int.h (max_issue): Update declaration.
2894 * sel-sched.c (choose_best_insn): Update.
2895 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2896 (first_cycle_multipass_{init, fini}): Define and document new
2897 targetm.sched hooks.
2899 2010-11-02 Richard Guenther <rguenther@suse.de>
2901 PR tree-optimization/46184
2902 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2903 input vector type from the reduction operand as well.
2905 2010-11-02 Richard Guenther <rguenther@suse.de>
2907 PR tree-optimization/46177
2908 * tree-loop-distribution.c (prop_phis): Use
2909 mark_virtual_phi_result_for_renaming.
2911 2010-11-02 Martin Jambor <mjambor@suse.cz>
2914 * tree.c (get_binfo_at_offset): Bail out on artificial
2915 fields. Identify primary bases according to their offsets.
2917 2010-11-02 Martin Jambor <mjambor@suse.cz>
2919 PR tree-optimization/45875
2920 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2921 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2924 2010-11-02 Ian Lance Taylor <iant@google.com>
2926 * doc/install.texi (Configuration): Note in two places that Java
2927 is not enabled by default.
2929 2010-11-02 Ian Lance Taylor <iant@google.com>
2931 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2932 (Configuration): Mention --disable-lto. Remove --with-libelf
2935 2010-11-02 Ian Lance Taylor <iant@google.com>
2937 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2938 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2939 LIBELFINC. Remove HAVE_libelf.
2940 * config.gcc: Don't set lto_binary_reader.
2941 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2942 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2943 (LIBS): Remove $(LIBELFLIBS).
2944 (INCLUDES): Remove $(LIBELFINC).
2945 * configure: Rebuild.
2946 * config.in: Rebuild.
2948 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2950 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2951 (function_arg_advance): Delete.
2952 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2953 (FUNCTION_ARG): Delete.
2954 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2955 (microblaze_function_arg_advance): ...this. Make static. Take a
2956 const_tree and a bool.
2957 (function-arg): Rename to...
2958 (microblaze_function_arg): ...this. Make static. Take a const_tree
2960 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2961 targetm.calls.function_arg_advance.
2962 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2964 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2966 Merge from FSF "apple/trunk" branch.
2968 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2969 * config/darwin.opt: .. to here.
2970 (matt-stubs): New option.
2971 * config/i386/darwin.opt: Delete.
2972 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2973 (MACHO_DYNAMIC_NO_PIC_P): New.
2974 (MACHOPIC_INDIRECT): New.
2975 (MACHOPIC_PURE): New.
2976 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2977 (MACHOPIC_ATT_STUB): New.
2978 (CC1_SPEC): Do not remove mdynamic-no-pic.
2979 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2980 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2981 (FUNCTION_PROFILER): Correct over-length line.
2982 (SUBTARGET_OVERRIDE_OPTIONS): New.
2983 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2984 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2985 (legitimate_constant_p): Handle mdynamic-no-pic.
2986 (ix86_legitimate_address_p): Likewise.
2987 (ix86_legitimize_address): Likewise.
2988 (ix86_expand_move): Likewise.
2989 (machopic_output_stub): Update for ATT-style stubs and
2991 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2992 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2993 TARGET_DYNAMIC_NO_PIC: Remove.
2994 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2995 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2996 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2997 Remove handling of mdynamic-no-pic.
2998 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3000 (machopic_symbol_defined_p): Do not try to use current_function_decl
3001 when generating _get_pc thunks within stubs.
3002 (machopic_indirect_data_reference): Rework for direct conditionals
3003 rather than #ifdefs, add x86 mdynamic-no-pic
3004 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3006 (darwin_override_options): Handle mdynamic-no-pic here.
3007 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3008 (machopic_lazy_symbol_ptr3_section): New.
3009 (machopic_picsymbol_stub2_section): New.
3010 (machopic_picsymbol_stub3_section): New.
3011 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3012 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3013 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3014 Moved common definition from x86 and rs6000.
3015 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3016 (MACHOPIC_INDIRECT): Likewise.
3017 (MACHOPIC_PURE): Likewise.
3018 * config.gcc (x86-darwin-*): Remove darwin.opt.
3020 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3023 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3024 instead of gsi_last_bb.
3026 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3027 Maxim Kuvyrkov <maxim@codesourcery.com>
3029 * config/i386/i386.c (cpu_names): Add "corei7".
3030 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3032 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3033 Maxim Kuvyrkov <maxim@codesourcery.com>
3035 Tune alignment for Intel Core i7
3037 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3038 (enum processor_type): Update comment. Add entries for Core i7.
3039 * config/i386-c.c (ix86_target_macros_internal): Update.
3040 * config/i386.c (m_COREI7{_32,_64}): New macros.
3041 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3042 (processor_target_table): Tune alignment for Core i7.
3043 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3045 * doc/invoke.texi: Document "corei7" option value.
3047 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3048 Maxim Kuvyrkov <maxim@codesourcery.com>
3049 H.J. Lu <hjl.tools@gmail.com>
3051 Basic support for Intel Core i7
3053 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3054 generic tuning. Use generic32 when compiling for 32-bit ABI.
3056 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3058 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3059 sections and call darwin_asm_dwarf_section() to handle them.
3060 (darwin_asm_dwarf_section): New.
3061 (darwin_file_start): Remove code emitting dwarf section symbols.
3063 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3065 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3066 explicitly disable stack protection when building libgcc.
3067 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3069 2010-11-01 Jason Merrill <jason@redhat.com>
3071 * fold-const.c (fold_indirect_ref_1): Handle folding
3072 POINTER_PLUS_EXPR to ARRAY_REF.
3074 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3076 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3077 (sh_delegitimize_address): New function.
3079 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3081 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3082 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3083 (CC1_SPEC): Don't handle -target.
3084 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3086 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3087 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3088 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3089 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3090 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3091 Zweak_reference_mismatches, client_name, compatibility_version,
3092 current_version, dylinker_install_name, pagezero_size,
3093 read_only_relocs, seg1addr, segs_read_only_addr,
3094 segs_read_write_addr, sub_library, sub_umbrella): New.
3095 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3096 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3097 * config/freebsd.opt: New.
3098 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3099 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3100 * config/rpath.opt: New.
3101 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3102 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3105 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3107 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3108 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3109 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3110 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3111 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3112 Document that options in .opt files do not need to be included.
3113 * doc/tm.texi: Regenerate.
3114 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3115 * opts-common.c: Update comment on tm.h include.
3116 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3117 * system.h (SWITCH_TAKES_ARG): Poison.
3118 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3119 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3121 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3122 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3123 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3124 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3125 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3126 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3127 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3128 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3129 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3130 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3131 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3132 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3133 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3134 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3135 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3136 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3137 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3138 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3139 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3140 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3141 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3142 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3143 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3144 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3146 2010-11-01 Paul Koning <ni1d@arrl.net>
3148 * config/pdp11/pdp11.md: Use iterators.
3149 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3151 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3153 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3155 * libgcov.c (__gcov_indirect_call_profiler): Set
3156 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3157 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3159 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3161 PR tree-optimization/46259
3164 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3165 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3166 build_vector_from_val.
3168 2010-11-01 DJ Delorie <dj@redhat.com>
3170 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3171 as well as an assertion.
3173 2010-11-01 Paul Koning <ni1d@arrl.net>
3175 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3176 complex modes in memory.
3178 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3180 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3182 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3185 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3186 (cfa_base_offset): New variable.
3187 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3188 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3190 (vt_init_cfa_base): Initialize cfa_base_offset.
3192 2010-11-01 Alan Modra <amodra@gmail.com>
3195 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3196 and savres_strategy.
3197 (stack_info): New file scope var.
3198 (rs6000_init_machine_status): Init stack_info.
3199 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3200 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3201 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3202 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3203 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3204 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3205 (rs6000_savres_strategy): Rewrite.
3206 (rs6000_stack_info): Use "stack_info" in place of local "info".
3207 Return cached stack info when reload_completed unless ENABLE_CHECKING
3208 in which case confirm newly calculated stack info matches old info.
3209 Delay calculation of lr_save_p, set it for out of line gp save/restore
3210 as well as fp. Call rs6000_savres_strategy from here..
3211 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3212 (rs6000_output_function_prologue): Use info->savres_strategy to
3213 determine whether fp save/restore externs need to be emitted.
3215 2010-10-31 Jason Merrill <jason@redhat.com>
3217 * tree.h (EXPR_LOC_OR_HERE): New macro.
3218 * builtins.c (c_strlen): Use it.
3219 * c-decl.c (build_enumerator): Likewise.
3220 * gimplify.c (internal_get_tmp_var): Likewise.
3221 (shortcut_cond_expr): Likewise.
3222 (gimplify_one_sizepos): Likewise.
3224 2010-10-31 Richard Henderson <rth@redhat.com>
3226 * config/i386/cygming.h (TARGET_SEH): New.
3227 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3228 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3229 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3230 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3231 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3232 (ASM_DECLARE_FUNCTION_SIZE): New.
3233 * config/i386/i386-protos.h: Update.
3234 * config/i386/i386.c (ix86_option_override_internal): Enable
3235 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3236 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3237 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3238 (ix86_compute_frame_layout): For SEH, disable
3239 use_fast_prologue_epilogue, move frame pointer to the end of
3240 the frame. Initialize hfp_save_offset.
3241 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3242 at end of prologue for SEH.
3243 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3244 emit blockage at beginning of epilogue.
3245 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3246 (ix86_output_call_insn): New.
3247 * config/i386/i386.h (TARGET_SEH): New.
3248 (struct machine_function): Add member seh.
3249 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3250 * config/i386/winnt.c (struct seh_frame_state): New.
3251 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3252 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3253 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3254 i386_pe_start_function, i386_pe_end_function): New.
3256 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3257 as CFA_STORE in rules 12 and 13.
3259 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3261 PR tree-optimization/46142
3262 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3263 accommodate third function argument.
3265 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3267 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3269 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3271 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3272 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3273 (get_initial_def_for_reduction): Likewise.
3274 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3275 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3276 * tree.c (build_one_cst): Likewise.
3277 (build_vector_from_val): Use types_compatible_p for assert.
3279 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3281 * emit-rtl.c (mark_used_flags): New function.
3282 (set_used_flags, reset_used_flags): Call it.
3284 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3287 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3288 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3290 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3293 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3294 (ix86_compat_aligned_value_p): This.
3295 (ix86_old_function_arg_boundary): Renamed to ...
3296 (ix86_compat_function_arg_boundary): This. Updated.
3297 (ix86_contains_aligned_value_p): New.
3298 (ix86_function_arg_boundary): Align long double parameters on
3299 stack to 4byte in 32bit.
3301 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3303 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3304 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3305 parsing of RID_COPIES and RID_IVAR. Updated call to
3306 objc_add_property_declaration.
3307 * c-typecheck.c (build_component_ref): Call
3308 objc_maybe_build_component_ref instead of objc_build_setter_call.
3309 Use objc_is_property_ref to improve Objective-C checks.
3310 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3311 of objc_build_getter_call.
3313 2010-10-29 Paul Koning <ni1d@arrl.net>
3315 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3316 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3317 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3318 (REG_OK_STRICT): Move description.
3320 2010-10-29 Paul Koning <ni1d@arrl.net>
3322 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3324 2010-10-29 Paul Koning <ni1d@arrl.net>
3326 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3328 2010-10-29 Paul Koning <ni1d@arrl.net>
3331 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3333 2010-10-29 Richard Henderson <rth@redhat.com>
3336 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3339 2010-10-29 Paul Koning <ni1d@arrl.net>
3341 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3342 register to register move.
3344 2010-10-29 Paul Koning <ni1d@arrl.net>
3346 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3347 of integer constant addresses, delete vax-only logic.
3349 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3351 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3352 a conditional expression.
3354 2010-10-29 Paul Koning <ni1d@arrl.net>
3356 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3357 instruction encoding.
3359 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3360 Andrew Pinski <pinskia@gmail.com>
3362 * tree.h (build_vector_from_val): Declare.
3363 * tree.c (build_vector_from_val): New function.
3364 * c-typeck.c (build_binary_op): Handle vector shifting.
3365 * doc/extend.texi: Description of the vector shifting operation.
3367 2010-10-29 Paul Koning <pkoning@equallogic.com>
3369 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3370 pdp11_secondary_memory_needed): Declare.
3371 * config/pdp11/predicates.md (float_operand): New predicate.
3372 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3373 (cbranchdf4, movdf): Change predicate.
3374 (movsf): Handle FPU register case.
3375 (truncdfsf2, extendsfdf2): Add FPU register case.
3376 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3377 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3378 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3379 (pdp11_register_move_cost): Update cost matrix.
3380 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3381 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3382 pdp11_secondary_memory_needed): New function.
3383 (pdp11_return_in_memory): Add other float types.
3384 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3385 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3386 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3387 REGISTER_MOVE_COST): Delete.
3388 (BASE_RETURN_VALUE_REG): Add other float types.
3390 2010-10-29 Nick Clifton <nickc@redhat.com>
3392 * doc/invoke.texi: Document -mam34 and -mtune options.
3393 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3394 (mn10300_tune_cpu): New variable.
3395 (mn10300_handle_option): Handle -mam34 and -mtune options.
3396 (mn10300_option_override): Convert tune string into tune cpu variable.
3397 (mn10300_legitimate_constant_p): Delete unused local variable.
3398 (is_load_insn): New function.
3399 (is_store_insn): New function.
3400 (mn10300_adjust_schedule_cost): New function.
3401 (TARGET_SCHED_ADJUST_COST): Define.
3402 * config/mn10300/mn10300.opt (mam34): New option.
3403 (mtune): New option.
3404 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3405 (enum processor_type): Add AM34.
3406 (TARGET_AM34): Define.
3407 * config/mn10300/mn10300.md (attr cpu): Add am34.
3408 Add pipeline description.
3409 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3410 Remove unneeded alternatives. Add timing attribute.
3411 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3412 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3413 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3414 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3415 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3416 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3417 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3418 float_conditional_branch, jump, indirect_jump, tablejump,
3419 call_internal, call_value_internal, zero_extendqisi2_am33,
3420 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3421 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3422 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3423 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3424 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3425 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3426 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3427 return_internal_regs, store_movm, return, call_next_insn):
3428 Add timing attribute.
3429 (am33_subsi3): Add missing clobber of CC_REG.
3430 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3431 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3432 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3433 extendqisi2): Fix predicates.
3434 (call_internal, call_internal_value): Separate alternatives.
3435 * config/mn10300/t-mn10300: Add AM34 multilib.
3437 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3439 * config/sh/sh.c (sh_promote_function_mode): Use
3440 default_promote_function_mode if !sh_promote_prototypes.
3442 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3444 * recog.c (split_all_insns): Remove dead code.
3446 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3448 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3450 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3452 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3453 (FUNCTION_ARG_ADVANCE): Delete.
3454 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3456 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3457 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3458 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3460 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3462 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3463 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3464 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3465 Take a const_tree and a bool.
3466 (mcore_function_arg_advance): New function.
3467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3469 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3471 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3472 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3473 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3474 Take a const_tree and a bool.
3475 (mcore_function_arg_advance): New function.
3476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3478 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3480 * config/h8300/h8300-protos.h (function_arg): Delete.
3481 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3482 * config/h8300/h8300.c (function_arg): Rename to...
3483 (h8300_function_arg): ...this. Make static. Take a const_tree and
3485 (h8300_function_arg_advance): New function.
3486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3488 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3490 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3492 * config/arc/arc.c (arc_function_arg): ...here and...
3493 (arc_function_arg_advance): ...here. New functions.
3494 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3496 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3498 * config/crx/crx-protos.h (crx_function_arg): Delete.
3499 (crx_function_arg_advance): Delete.
3500 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3501 * config/crx/crx.c (crx_function_arg): Make static. Take a
3502 const_tree and a bool.
3503 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3504 (enough_regs_for_param): Take a const_tree.
3505 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3507 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3509 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3510 (m68hc11_function_arg_advance): Delete.
3511 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3512 (FUNCTION_ARG_ADVANCE): Delete.
3513 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3514 Take a const_tree and a bool.
3515 (m68hc11_function_arg_advance): Likewise.
3516 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3518 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3520 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3521 (xstormy16_function_arg_advance): Delete.
3522 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3523 (FUNCTION_ARG_ADVANCE): Delete.
3524 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3525 Take a const_tree and a bool.
3526 (xstormy16_function_arg_advance): Likewise. Return void, updating
3527 the CUM parameter instead.
3528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3530 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3532 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3533 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3534 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3535 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3536 (moxie_function_arg): Make static. Take a const_tree and a bool.
3537 (moxie_function_arg_advance): New function.
3538 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3540 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3542 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3543 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3544 (FUNCTION_ARG_ADVANCE): Delete.
3545 * config/mn10300/mn10300.c (function_arg): Rename to...
3546 (mn10300_function_arg): ...this. Make static. Take a const_tree
3548 (mn10300_function_arg_advance): New function.
3549 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3551 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3553 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3554 (function_arg_advance): Delete.
3555 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3556 * config/iq2000/iq2000.c (function_arg): Rename to...
3557 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3559 (function_arg_advance): Rename to...
3560 (iq2000_function_arg_advance): ...this. Make static. Take a
3561 const_tree and a bool.
3562 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3563 iq2000_function_arg.
3564 (iq2000_pass_by_reference): Call iq2000_function_arg).
3565 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3567 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3569 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3570 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3571 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3573 (fr30_function_arg): New function.
3574 (fr30_function_arg_advance): New function.
3575 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3577 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3579 * config/frv/frv-protos.h (frv_function_arg): Delete.
3580 (frv_function_arg_advance): Delete.
3581 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3582 * config/frv/frv.c (frv_function_arg): Rename to...
3583 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3584 (frv_function_arg, frv_function_incoming_arg): New functions.
3585 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3587 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3589 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3592 * config/i386/sse.md (sse_movhlps_exp): Use destination
3593 returned from ix86_fixup_binary_operands to expand insn.
3594 (sse_movlhps_exp): Ditto.
3595 (sse_loadhps_exp): Ditto.
3596 (sse_loadlps_exp): Ditto.
3597 (sse2_loadhpd_exp): Ditto.
3598 (sse2_loadlpd_exp): Ditto.
3600 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3602 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3603 constants in thumb2.
3605 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3607 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3608 arithmetics in masking operations.
3609 (contains_muldiv): Likewise.
3610 (try_combine): Likewise.
3611 (find_split_point): Likewise.
3612 (combine_simplify_rtx): Likewise.
3613 (simplify_if_then_else): Likewise.
3614 (simplify_set): Likewise.
3615 (expand_compound_operation): Likewise.
3616 (expand_field_assignment): Likewise.
3617 (make_extraction): Likewise.
3618 (extract_left_shift): Likewise.
3619 (make_compound_operation): Likewise.
3620 (force_to_mode): Likewise.
3621 (make_field_assignment): Likewise.
3622 (reg_nonzero_bits_for_combine): Likewise.
3623 (simplify_shift_const_1): Likewise.
3624 (simplify_comparison): Likewise.
3626 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3628 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3629 (ia64_function_arg_advance): Delete.
3630 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3631 (FUNCTION_ARG_ADVANCE): Delete.
3632 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3633 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3635 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3636 (ia64_function_arg_advance): Make static. Take a const_tree and
3638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3639 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3641 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3643 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3644 (TARGET_GET_RAW_ARG_MODE): New.
3645 * doc/tm.texi: Regenerate.
3646 * target.def (get_raw_result_mode): New.
3647 (get_raw_arg_mode): New.
3648 * targhooks.c (default_get_reg_raw_mode): New.
3649 * targhooks.h (default_get_reg_raw_mode): New.
3650 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3651 (apply_result_size): Ditto.
3652 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3653 (TARGET_GET_RAW_RESULT_MODE): Define.
3654 (TARGET_GET_RAW_ARG_MODE): Ditto.
3656 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3658 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3659 for newer Solaris 10 release.
3660 (sparc_fallback_frame_state): Likewise.
3662 2010-10-27 Jason Merrill <jason@redhat.com>
3664 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3667 2010-10-27 Jie Zhang <jie@codesourcery.com>
3668 Maxim Kuvyrkov <maxim@codesourcery.com>
3670 * haifa-sched.c (ISSUE_POINTS): Remove.
3671 (max_issue): Don't issue more than issue_rate instructions.
3673 2010-10-27 Ian Lance Taylor <iant@google.com>
3676 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3677 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3678 UNSPECV_SPLIT_STACK_RETURN.
3680 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3682 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3684 * config/i386/i386.c (block_info): New.
3685 (BLOCK_INFO): Likewise.
3686 (call_avx256_state): Likewise.
3687 (check_avx256_stores): Likewise.
3688 (move_or_delete_vzeroupper_2): Likewise.
3689 (move_or_delete_vzeroupper_1): Likewise.
3690 (move_or_delete_vzeroupper): Likewise.
3691 (use_avx256_p): Likewise.
3692 (function_pass_avx256_p): Likewise.
3693 (flag_opts): Add -mvzeroupper.
3694 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3695 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3697 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3698 generate vzeroupper.
3699 (init_cumulative_args): Add an int to indicate caller. Set
3700 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3701 based on return type.
3702 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3703 caller_pass_avx256_p based on argument type.
3704 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3705 is used, but not returned by caller.
3706 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3707 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3709 (ix86_minimum_alignment): Likewise.
3710 (ix86_expand_special_args_builtin): Set target to
3711 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3712 (ix86_reorg): Run the vzeroupper optimization if needed.
3714 * config/i386/i386.h (ix86_args): Add caller.
3715 (INIT_CUMULATIVE_ARGS): Updated.
3716 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3717 caller_pass_avx256_p, caller_return_avx256_p,
3718 callee_pass_avx256_p and callee_return_avx256_p.
3720 * config/i386/i386.opt (-mvzeroupper): New.
3722 * config/i386/predicates.md (vzeroupper_operation): Removed.
3724 * config/i386/sse.md (avx_vzeroupper): Removed.
3725 (*avx_vzeroupper): Removed.
3726 (avx_vzeroupper): New.
3728 * doc/invoke.texi: Document -mvzeroupper.
3730 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3732 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3733 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3734 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3736 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3737 Olivier Hainque <hainque@adacore.com>
3739 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3740 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3741 fs->signal_frame instead.
3743 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3745 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3746 parsing of RID_COPIES and RID_IVAR.
3748 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3750 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3751 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3752 Do not use objc_set_property_attr, but use local variables
3753 instead. Detect repeated usage of setter, getter and ivar
3754 attributes. Improved error processing when a setter name does not
3755 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3756 that the token is a keyword. Updated call to
3757 objc_add_property_declaration.
3759 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3761 * c-parser.c (c_parser_objc_at_property): Renamed to
3762 c_parser_objc_at_property_declaration. Updated calls to
3763 objc_add_property_variable, now objc_add_property_declaration.
3764 Code rewritten to be much more robust in recovering from syntax
3765 errors. Added comments.
3766 (c_parser_objc_property_attrlist): Removed.
3767 (c_parser_external_declaration): Updated calls to
3768 c_parser_objc_at_property, now
3769 c_parser_objc_at_property_declaration.
3770 (c_parser_objc_methodprotolist): Same change.
3772 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3774 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3776 2010-10-26 Jan Hubicka <jh@suse.cz>
3778 * ipa.c (process_references): Enqueue all referenced nodes;
3779 mark as reachable only non-external nodes.
3780 (cgraph_remove_unreachable_nodes): All referenced nodes should
3781 be enqueued; remove bogues node->needed check.
3783 2010-10-26 Jan Hubicka <jh@suse.cz>
3785 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3788 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3790 * config/i386/i386.md (split_stack_return): Replace
3791 unspec_volatile with unspec.
3793 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3795 * doc/install.texi: Fix typo in --with-sysroot description.
3797 2010-10-26 Jan Hubicka <jh@suse.cz>
3799 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3800 Use info provided by linker plugin.
3802 2010-10-26 Jason Merrill <jason@redhat.com>
3804 * varasm.c (constructor_static_from_elts_p): Don't require a
3805 CONSTRUCTOR to have elements to be suitable for static
3806 initialization. Allow ARRAY_TYPE as well.
3808 2010-10-26 Jan Hubicka <jh@suse.cz>
3811 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3812 (cgraph_set_const_flags) ... this one; get also looping argument;
3813 clear constructor/destructor flags.
3814 (cgraph_set_pure_flag): Likewise.
3815 (cgraph_set_looping_const_or_pure_flag): Remove.
3816 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3817 to optimize away static ctors/dtors; it does not work on inline clones;
3818 external functions can always be rmeoved.
3819 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3820 inline clones; in LTO external functions always can go.
3821 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3822 (cgraph_mark_address_taken_node): Assert that we are not taking
3823 address of inline clone.
3824 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3826 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3828 (ipcp_initialize_node_lattices): Only local functions can be
3829 handled without cloning.
3830 * cgraph.h (cgraph_set_readonly_flag,
3831 cgraph_set_looping_const_or_pure_flag): Remove.
3832 (cgraph_set_const_flag): Declare.
3833 (cgraph_set_pure_flag): Update.
3834 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3836 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3837 look at inline clones; fix handling of external definitions.
3838 (cgraph_postorder): Do not look at inline clones in the first pass.
3839 (function_and_variable_visibility): Drop constructors/destructor
3840 flags at pure and const functions.
3841 * tree-profile.c (tree_profiling): Update.
3842 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3843 address taken; external functions do not account to whole program size.
3844 (cgraph_decide_inlining): Likewise; do not try to inline
3845 functions already inlined.
3847 2010-10-26 Jie Zhang <jie@codesourcery.com>
3849 * doc/invoke.texi: Improve documentation of
3850 -fstrict-volatile-bitfields.
3852 2010-10-26 Ira Rosen <irar@il.ibm.com>
3854 PR tree-optimization/46167
3855 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3856 is basic block for the statement.
3858 2010-10-26 Paul Koning <ni1d@arrl.net>
3860 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3861 current definition of struct_real_format.
3863 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3866 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3867 (ix86_function_arg_boundary): Always align parameters on stack
3868 in 64bit and align parameters with alignment >= 16byte on stack
3869 in 32bit. Warn alignment change.
3871 2010-10-26 Ian Lance Taylor <iant@google.com>
3874 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3877 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3879 Implement opaque-enum-specifiesr for C++0x
3880 * tree.h (ENUM_IS_OPAQUE): New.
3881 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3883 2010-10-26 Jie Zhang <jie@codesourcery.com>
3885 * stor-layout.c (layout_decl): Use the field's type to
3886 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3887 * config/arm/arm.c (arm_override_options): Default to
3888 -fstrict-volatile-bitfields.
3890 2010-10-25 Paul Koning <ni1d@arrl.net>
3892 * config/pdp11/pdp11.md: Add define_constants for register
3893 numbers, branch offset limits.
3894 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3895 * config/pdp11.pdp11.h: Ditto.
3897 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3899 * configure.ac: Use $cpu_type instead of $target to define the nop.
3900 * configure: Regenerate.
3902 2010-10-25 Jie Zhang <jie@codesourcery.com>
3904 * combine.c (try_combine): If insns need to be kept around, check that
3905 they can be copied in the merged instruction.
3907 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3909 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3911 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3912 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3913 it has been modified.
3915 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3917 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3919 2010-10-24 Paul Koning <ni1d@arrl.net>
3921 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3922 * config/pdp11/pdp11.c (output_jump): Ditto.
3924 2010-10-24 Ian Lance Taylor <iant@google.com>
3926 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3928 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3930 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3931 least one insn with a locus corresponding to an edge's goto_locus,
3932 disregard non-fallthru edges to the exit block and merge the blocks
3933 created for the same goto_locus.
3935 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3937 * gcc.c (n_switches_alloc_debug_check): New.
3938 (set_option_handlers): New.
3939 (process_command): Use set_option_handlers.
3940 (do_self_spec): Pass spec-generated options through option handlers.
3941 (main): Also save and restore n_switches_alloc when swapping
3944 2010-10-23 Richard Henderson <rth@redhat.com>
3947 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3948 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3949 Honor matching operands when splitting to XOR.
3951 2010-10-23 Ian Lance Taylor <iant@google.com>
3953 * tree-vrp.c (extract_range_from_binary_expr): If
3954 flag_non_call_exceptions don't eliminate division by zero.
3955 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3957 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3959 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3960 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3961 __ORDER_PDP_ENDIAN__.
3962 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3963 (struct DWstruct): Define based on __BYTE_ORDER__.
3964 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3965 (struct INTstruct): Define based on __BYTE_ORDER__.
3966 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3967 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3968 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3969 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3970 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3971 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3972 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3973 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3974 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3975 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3976 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3977 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3978 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3979 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3980 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3981 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3982 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3983 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3984 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3985 * doc/tm.texi: Regenerate.
3986 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3987 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3989 2010-10-23 Jie Zhang <jie@codesourcery.com>
3991 PR rtl-optimization/37360
3992 * config/mips/mips.c (cached_can_issue_more): New local variable.
3993 (mips_sched_reorder_1): New.
3994 (mips_sched_reorder): Use mips_sched_reorder_1.
3995 (mips_sched_reorder2): New.
3996 (mips_variable_issue): Set cached_can_issue_more.
3997 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3998 instead of mips_sched_reorder.
4001 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4002 PR rtl-optimization/37360
4003 * haifa-sched.c (max_issue): Do not assert that we never issue more
4004 insns than issue_rate. Add comment.
4006 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4008 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4009 location info of the expression.
4011 2010-10-22 DJ Delorie <dj@redhat.com>
4013 * doc/extend.texi (Named Address Spaces): Document the M32C named
4016 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4017 __far address space.
4018 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4019 "__far" address space for R8C and M16C processor variants.
4020 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4021 (far_addr_space_p): New.
4022 (encode_pattern_1): Add sign and zero extend support.
4023 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4024 (m32c_extra_constraint_p2): Add SF constraint.
4025 (m32c_legitimate_address_p): Support __far addresses.
4026 (m32c_addr_space_pointer_mode): New.
4027 (m32c_addr_space_address_mode): New.
4028 (m32c_addr_space_legitimate_address_p): New.
4029 (m32c_addr_space_legitimize_address): New.
4030 (m32c_addr_space_subset_p): New.
4031 (m32c_addr_space_convert): New.
4032 (conversions): Add __far operand patterns.
4033 (m32c_prepare_move): Force constants into registers for __far moves.
4034 (m32c_split_move): __far moves are always split.
4035 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4036 * config/m32c/mov.md (mov<mode>_far_op1): New.
4037 (mov<mode>_far_op2): New.
4038 (movqi_op): Add __far (SF) support.
4039 (movhi_op): Likewise.
4040 (movsi_splittable): Split A1A0 also.
4042 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4043 Andrew Pinski <pinskia@gmail.com>
4045 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4046 * doc/extend.texi: New paragraph
4048 2010-10-22 Paul Koning <ni1d@arrl.net>
4050 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4052 2010-10-22 DJ Delorie <dj@redhat.com>
4054 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4056 2010-10-22 Paul Koning <ni1d@arrl.net>
4058 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4060 2010-10-22 Richard Henderson <rth@redhat.com>
4062 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4063 cases for __builtin_fma and __builtin_fmaf.
4065 2010-10-22 Richard Henderson <rth@redhat.com>
4067 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4068 NEG+USE for vectors as well.
4069 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4072 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4074 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4075 SWITCH_CURTAILS_COMPILATION): Remove.
4076 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4077 * doc/tm.texi: Regenerate.
4078 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4080 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4082 * config/i386/bdver1.md: New file.
4083 * config/i386/i386.md (include "bdver1.md"): Invoke the
4084 pipeline description for bdver1.
4085 (x86_sahf_1): Add "bdver1_decode" attribute.
4086 (*cmpfp_i_mixed): Likewise.
4087 (*cmpfp_i_sse): Likewise.
4088 (*cmpfp_i_i387): Likewise.
4089 (*cmpfp_iu_mixed): Likewise.
4090 (*cmpfp_iu_sse): Likewise.
4091 (*cmpfp_iu_387): Likewise.
4092 (*swap<mode>,*swap<mode>_1): Likewise.
4093 (fixuns_trunc<mode>hi2): Likewise.
4094 (fix_trunc<mode>si_sse): Likewise.
4095 (x86_fnstcw_1): Likewise.
4096 (x86_fldcw_1): Likewise.
4097 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4098 (*floatsi<mode>2_vector_mixed): Likewise.
4099 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4100 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4101 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4102 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4103 (*floatsi<mode>2_vector_sse): Likewise.
4104 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4105 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4106 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4107 (*mul<mode>3_1): Likewise.
4108 (*mulsi3_1_zext): Likewise.
4109 (*mulhi3_1): Likewise.
4110 (*mulqi3_1): Likewise.
4111 (*<u>mul<mode><dwi>3_1): Likewise.
4112 (*<u>mulqihi3_1): Likewise.
4113 (*<s>muldi3_highpart_1): Likewise.
4114 (*<s>mulsi3_highpart_1): Likewise.
4115 (*<s>mulsi3_highpart_zext): Likewise.
4116 (x86_64_shld): Likewise.
4117 (x86_shld): Likewise.
4118 (x86_64_shrd): Likewise.
4119 (x86_shrd): Likewise.
4120 (sqrtxf2): Likewise.
4121 (sqrt_extend<mode>xf2_i387): Likewise.
4122 (*sqrt<mode>2_sse): Likewise.
4123 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4124 (sse_cvtsi2ssq): Likewise.
4125 (sse_cvtss2si): Likewise.
4126 (sse_cvtss2si_2): Likewise.
4127 (sse_cvtss2siq): Likewise.
4128 (sse_cvtss2siq_2): Likewise.
4129 (sse_cvttss2si): Likewise.
4130 (sse_cvttss2siq): Likewise.
4131 (sse2_cvtpi2pd): Likewise.
4132 (sse2_cvttpd2pi): Likewise.
4133 (sse2_cvtsi2sd): Likewise.
4134 (sse2_cvtsi2sdq): Likewise.
4135 (sse2_cvtsd2si): Likewise.
4136 (sse2_cvtsd2si_2): Likewise.
4137 (sse2_cvtsd2siq): Likewise.
4138 (sse2_cvtsd2siq_2): Likewise.
4139 (sse2_cvttsd2si): Likewise.
4140 (sse2_cvttsd2siq): Likewise.
4141 (*sse2_cvtpd2dq): Likewise.
4142 (*sse2_cvttpd2dq): Likewise.
4143 (sse2_cvtsd2ss): Likewise.
4144 (sse2_cvtss2sd): Likewise.
4145 (*sse2_cvtpd2ps): Likewise.
4146 (sse2_cvtps2pd): Likewise.
4148 2010-10-22 Richard Guenther <rguenther@suse.de>
4151 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4152 remove the virtual operands if they are not needed.
4154 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4156 * config/i386/i386.c (processor_costs bdver1_cost): Update
4157 insn costs and architectural parameters for bdver1.
4159 2010-10-22 Richard Guenther <rguenther@suse.de>
4161 * gimple.h (gimple_register_canonical_type): Declare.
4162 * gimple.c (gimple_canonical_types): New global hashtable.
4163 (struct gimple_type_leader_entry_s): New type.
4164 (gimple_type_leader): New global cache.
4165 (gimple_lookup_type_leader): New function.
4166 (gtc_visit): Query the proper cache.
4167 (gimple_types_compatible_p): Likewise.
4168 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4169 (gimple_canonical_type_eq): New function.
4170 (gimple_register_canonical_type): Likewise.
4171 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4172 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4173 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4174 gimple_types_compatible_p for LTO.
4176 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4179 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4180 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4181 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4182 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4183 (<sse>_movu<ssemodesuffix>): New expander.
4184 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4185 (avx_movdqu<avxmodesuffix>): New expander.
4186 (*sse2_movdqu): Rename from sse2_movdqu.
4187 (sse2_movdqu): New expander.
4189 2010-10-22 Richard Guenther <rguenther@suse.de>
4191 PR tree-optimization/45720
4192 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4193 Handle negative step.
4194 (vect_enhance_data_refs_alignment): Likewise.
4195 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4196 (vect_create_cond_for_align_checks): Likewise.
4197 (vect_create_cond_for_alias_checks): Likewise.
4199 2010-10-22 Ira Rosen <irar@il.ibm.com>
4201 PR tree-optimization/46126
4202 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4203 vectorizable_shift in case of basic block vectorization.
4205 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4207 * target.h (enum opt_levels, struct default_options): New.
4208 * target.def (handle_ofast): Remove hook.
4209 (target_option.optimization): Change to
4210 target_option.optimization_table.
4211 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4212 TARGET_OPTION_OPTIMIZATION_TABLE.
4213 (CAN_DEBUG_WITHOUT_FP): Remove.
4214 * doc/tm.texi: Regenerate.
4215 * opts.c (maybe_default_option, maybe_default_options,
4216 default_options_table): New.
4217 (default_options_optimization): Take extra parameters. Don't
4218 assert that global_options and global_options_set are in use. Use
4219 maybe_default_options.
4220 (decode_options): Pass extra parameters to
4221 default_options_optimization.
4222 * common.opt (falign-loops): Use value 0 with Var.
4223 (frerun-cse-after-loop, ftree-ter): Remove Init.
4224 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4225 TARGET_OPTION_OPTIMIZATION): Remove.
4226 * targhooks.c (empty_optimization_table): New.
4227 * targhooks.h (empty_optimization_table): Declare.
4228 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4229 * config/alpha/alpha.c (alpha_option_optimization_table,
4230 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4231 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4232 * config/arm/arm.c (arm_option_optimization: Change to
4233 arm_option_optimization_table.
4234 (TARGET_OPTION_OPTIMIZATION): Change to
4235 TARGET_OPTION_OPTIMIZATION_TABLE.
4236 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4237 * config/avr/avr.c (avr_option_optimization_table,
4238 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4239 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4240 * config/cris/cris.c (cris_option_optimization): Change to
4241 cris_option_optimization_table.
4242 (TARGET_OPTION_OPTIMIZATION): Change to
4243 TARGET_OPTION_OPTIMIZATION_TABLE.
4244 * config/crx/crx.c (crx_option_optimization): Change to
4245 crx_option_optimization_table.
4246 (TARGET_OPTION_OPTIMIZATION): Change to
4247 TARGET_OPTION_OPTIMIZATION_TABLE.
4248 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4249 * config/fr30/fr30.c (fr30_option_optimization_table,
4250 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4251 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4252 * config/frv/frv.c (frv_option_optimization_table,
4253 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4254 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4255 * config/h8300/h8300.c (h8300_option_optimization): Change to
4256 h8300_option_optimization_table.
4257 (TARGET_OPTION_OPTIMIZATION): Change to
4258 TARGET_OPTION_OPTIMIZATION_TABLE.
4259 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4260 * config/i386/i386.c (ix86_option_optimization): Change to
4261 ix86_option_optimization_table.
4262 (TARGET_OPTION_OPTIMIZATION): Change to
4263 TARGET_OPTION_OPTIMIZATION_TABLE.
4264 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4266 * config/ia64/ia64.c (ia64_option_optimization): Change to
4267 ia64_option_optimization_table.
4268 (TARGET_OPTION_OPTIMIZATION): Change to
4269 TARGET_OPTION_OPTIMIZATION_TABLE.
4270 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4271 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4273 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4274 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4275 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4276 * config/lm32/lm32.c (lm32_option_optimization_table,
4277 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4278 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4279 * config/m32r/m32r.c (m32r_option_optimization): Change to
4280 m32r_option_optimization_table.
4281 (TARGET_OPTION_OPTIMIZATION): Change to
4282 TARGET_OPTION_OPTIMIZATION_TABLE.
4283 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4284 CAN_DEBUG_WITHOUT_FP): Remove.
4285 * config/mcore/mcore.c (mcore_option_optimization): Change to
4286 mcore_option_optimization_table.
4287 (TARGET_OPTION_OPTIMIZATION): Change to
4288 TARGET_OPTION_OPTIMIZATION_TABLE.
4289 * config/mep/mep.c (mep_option_optimization): Change to
4290 mep_option_optimization_table.
4291 (TARGET_OPTION_OPTIMIZATION): Change to
4292 TARGET_OPTION_OPTIMIZATION_TABLE.
4293 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4294 * config/microblaze/microblaze.c
4295 (microblaze_option_optimization_table,
4296 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4297 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4298 * config/mips/mips.c (mips_option_optimization_table,
4299 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4300 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4301 * config/mmix/mmix.c (mmix_option_optimization): Change to
4302 mmix_option_optimization_table.
4303 (TARGET_OPTION_OPTIMIZATION): Change to
4304 TARGET_OPTION_OPTIMIZATION_TABLE.
4305 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4306 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4307 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4308 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4309 * config/pa/pa.c (pa_option_optimization_table,
4310 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4311 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4312 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4313 pdp11_option_optimization_table.
4314 (TARGET_OPTION_OPTIMIZATION): Change to
4315 TARGET_OPTION_OPTIMIZATION_TABLE.
4316 * config/picochip/picochip.c (picochip_option_optimization_table,
4317 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4318 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4319 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4320 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4321 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4322 * config/rx/rx.c (rx_option_optimization_table,
4323 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4324 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4325 * config/s390/s390.c (s390_option_optimization): Change to
4326 s390_option_optimization_table.
4327 (s390_option_override): Update comment.
4328 (TARGET_OPTION_OPTIMIZATION): Change to
4329 TARGET_OPTION_OPTIMIZATION_TABLE.
4330 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4331 * config/score/score.c (score_option_optimization_table,
4332 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4333 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4334 * config/sh/sh.c (sh_option_optimization): Change to
4335 sh_option_optimization_table.
4336 (TARGET_OPTION_OPTIMIZATION): Change to
4337 TARGET_OPTION_OPTIMIZATION_TABLE.
4338 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4339 (sh_option_override, expand_block_move, multcosts, find_barrier,
4340 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4341 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4342 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4343 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4344 instead of TARGET_SMALLCODE.
4345 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4346 * config/sparc/sparc.c (sparc_option_optimization_table,
4347 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4348 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4349 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4350 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4351 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4352 * config/v850/v850.c (v850_option_optimization): Change to
4353 v850_option_optimization_table.
4354 (TARGET_OPTION_OPTIMIZATION): Change to
4355 TARGET_OPTION_OPTIMIZATION_TABLE.
4356 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4357 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4358 xtensa_option_optimization_table.
4359 (TARGET_OPTION_OPTIMIZATION): Change to
4360 TARGET_OPTION_OPTIMIZATION_TABLE.
4361 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4363 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4365 Based on the CFString implementation in FSF apple/trunk branch.
4367 * target.def (objc_construct_string): New Hook.
4368 * doc/tm.texi (objc_construct_string): Document.
4369 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4370 * config/t-darwin: Amend build rules for darwin.o.
4371 * config/darwin.opt: Add cfstrings flags.
4372 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4373 (darwin_objc_construct_string): New.
4374 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4375 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4376 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4377 (darwin_fold_builtin): Likewise.
4378 (darwin_build_constant_cfstring): Likewise.
4379 (darwin_objc_construct_string): Likewise.
4380 (darwin_cfstring_p): Likewise.
4381 (darwin_enter_string_into_cfstring_table): Likewise.
4382 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4383 * config/darwin.c (darwin_running_cxx): New var.
4384 (machopic_select_section): Return cfstring_constant_object_section.
4385 (darwin_override_options): Set darwin_running_cxx.
4386 (add_builtin_field_decl): New.
4387 (darwin_init_cfstring_builtins): New.
4388 (darwin_build_constant_cfstring): New.
4389 (darwin_fold_builtin): New.
4390 (cfstring_hash): New.
4392 (darwin_enter_string_into_cfstring_table): New.
4393 * config/darwin-sections.def (cfstring_constant_object_section): New.
4394 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4395 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4397 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4399 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4400 TYPE_STUB_DECL instead of TREE_CHAIN.
4401 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4402 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4403 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4404 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4405 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4406 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4408 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4410 2010-10-22 Jie Zhang <jie@codesourcery.com>
4412 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4413 (copy_blkmode_from_reg): Likewise.
4414 (read_complex_part): Likewise.
4415 (expand_expr_real_1): Calculate packedp and pass it to
4417 * expr.h (extract_bit_field): Update declaration.
4418 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4419 to extract_bit_field.
4420 * expmed.c (extract_fixed_bit_field): Update calls to
4421 extract_fixed_bit_field.
4422 (store_split_bit_field): Likewise.
4423 (extract_bit_field_1): Add new argument packedp.
4424 (extract_bit_field): Add new argument packedp.
4425 (extract_fixed_bit_field): Add new argument packedp and let
4426 packed attribute override volatile.
4427 * stmt.c (expand_return): Update call to extract_bit_field.
4429 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4431 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4433 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4435 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4436 of gcc_checking_assert.
4437 * sel-sched.c (code_motion_process_successors): Likewise.
4439 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4441 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4442 when stopping because of a different locus on edge or insn.
4443 (try_optimize_cfg): Add comment.
4444 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4445 block is a forwarder block, propagate locus on the edge.
4446 (cfg_layout_merge_blocks): Likewise.
4448 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4451 * config/i386/i386.md (*pushti2): New insn pattern.
4452 (pushti2 splitter): New insn splitter.
4453 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4456 2010-10-21 Paul Koning <ni1d@arrl.net>
4458 * config/pdp11/pdp11-protos.md (arith_operand,
4459 const_immediate_operand, expand_shift_operand,
4460 immediate15_operand): Delete
4461 * config/pdp11/pdp11.c: Ditto.
4462 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4463 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4464 EXTRA_CONSTRAINT): Delete.
4465 * config/pdp11/pdp11.md (various): Use standard constraints
4466 instead of removed ones.
4467 * config/pdp11/constraints.md: New file.
4468 * config/pdp11/predicates.md: New file.
4470 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4473 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4474 (may_alias_p): Ditto.
4476 2010-10-21 Martin Jambor <mjambor@suse.cz>
4478 PR tree-optimization/45875
4479 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4481 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4483 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4485 (create_new_def_for): Likewise.
4487 2010-10-21 Nick Clifton <nickc@redhat.com>
4489 * config/mn10300/mn10300.c: Fold code to 80-character width.
4490 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4491 MEM, CONST_INT and CONST_DOUBLE.
4492 (targetm): Move initialization to end of file.
4493 (print_operand): Rename to mn10300_print_operand.
4494 (print_operand_address): Rename to mn10300_print_operand_address.
4495 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4496 (expand_prologue): Rename to mn10300_expand_prologue.
4497 (expand_epilogue): Rename to mn10300_expand_epilogue.
4498 (initial_offset): Rename to mn10300_initial_offset.
4499 (function_arg): Rename to mn10300_function_arg.
4500 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4501 (symbolic_operand): Rename to mn10300_symbolic_operand.
4502 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4503 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4504 * config/mn10300/mn10300-protos.h: Update prototypes.
4505 * config/mn10300/mn10300.h: Fold code to 80-character width.
4506 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4507 MEM, CONST_INT and CONST_DOUBLE.
4508 (CPP_SPEC): Move to...
4509 (TARGET_CPU_CPP_BUILTINS): ... here.
4510 * config/mn10300/mn10300.md: Fold code to 80-character width.
4511 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4512 MEM, CONST_INT and CONST_DOUBLE.
4514 2010-10-21 Ira Rosen <irar@il.ibm.com>
4516 PR tree-optimization/46049
4517 PR tree-optimization/46052
4518 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4519 (vect_get_slp_defs): Add arguments.
4520 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4521 operands to vect_get_slp_defs.
4522 (vectorizable_reduction): Fix comment, pass scalar operands to
4524 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4525 type to determine number of units in the created vector.
4526 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4527 (vectorizable_conversion): Fix comment.
4528 (vectorizable_shift): New function.
4529 (vectorizable_operation): Move code that handles shifts to
4531 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4533 (vectorizable_type_promotion, vectorizable_store): Likewise.
4534 (vectorizable_condition): Fix comment.
4535 (vect_analyze_stmt): Call vectorizable_shift.
4536 (vect_transform_stmt): Likewise.
4537 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4538 Use it as the operand to create vectors for, except reduction
4539 initial definition and store. Use operands type.
4540 (vect_get_slp_defs): Add new arguments. Pass them to
4541 vect_get_constant_vectors.
4543 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4545 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4546 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4547 * cfghooks.c (fixup_reorder_chain): Likewise.
4548 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4549 * cgraph.c (cgraph_add_thunk): Likewise.
4550 (cgraph_create_edge_1): Likewise.
4551 (cgraph_create_virtual_clone): Likewise.
4552 * ddg.c (add_cross_iteration_register_deps): Likewise.
4553 * dwarf2out.c (modified_type_die): Likewise.
4554 * emit-rtl.c (set_mem_alias_set): Likewise.
4555 * ggc-zone.c (zone_allocate_marks): Likewise.
4556 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4557 * gimple.c (iterative_hash_gimple_type): Likewise.
4558 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4559 (create_single_exit_edge): Likewise.
4560 * haifa-sched.c (choose_ready): Likewise.
4561 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4562 * passes.c (execute_todo): Likewise.
4563 * sched-ebb.c (begin_schedule_ready): Likewise.
4564 * sel-sched.c (code_motion_process_successors): Likewise.
4565 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4566 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4567 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4568 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4569 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4570 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4571 (ssa_conflicts_add): Likewise.
4572 * tree-ssa-copy.c (replace_exp): Likewise.
4573 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4574 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4575 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4576 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4577 (compute_antic): Likewise.
4578 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4579 (add_dependence): Likewise.
4580 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4581 * tree-vrp.c (supports_overflow_infinity): Likewise.
4582 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4583 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4584 (process_assert_insertions_for): Likewise.
4585 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4586 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4587 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4589 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4591 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4592 * reload1.c (has_nonexceptional_receiver): Likewise.
4593 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4594 (create_new_def_for): Likewise.
4595 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4596 (merge_phi_nodes): Likewise.
4597 (has_abnormal_incoming_edge_p): Delete.
4599 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4601 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4603 2010-10-21 Richard Guenther <rguenther@suse.de>
4604 Michael Matz <matz@suse.de>
4606 PR tree-optimization/45764
4607 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4608 Adjust initial misalignment for negative DR_STEP.
4609 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4610 do not have the same alignment over the whole iteration domain.
4612 2010-10-21 Richard Guenther <rguenther@suse.de>
4614 PR tree-optimization/46111
4615 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4617 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4619 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4621 2010-10-21 Tristan Gingold <gingold@adacore.com>
4623 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4624 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4626 2010-10-21 Tristan Gingold <gingold@adacore.com>
4628 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4630 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4632 2010-10-21 Tristan Gingold <gingold@adacore.com>
4634 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4635 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4637 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4639 * basic-block.h (find_fallthru_edge): Define.
4640 * cfgcleanup.c (merge_blocks_move): Use it.
4641 (try_crossjump_bb): Likewise.
4642 * cfglayout.c (fixup_reorder_chains): Likewise.
4643 (fixup_fallthru_exit_predecessor): Likewise.
4644 * cfgrtl.c (rtl_split_edge): Likewise.
4645 (rtl_verify_flow_info): Likewise.
4646 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4647 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4648 * ifcvt.c (block_fallthru): Likewise.
4649 * reload1.c (fixup_abnormal_edges): Likewise.
4650 * sched-ebb.c (being_schedule_ready): Likewise.
4651 (schedule_ebb): Likwise.
4652 * sched-rgn.c (find_single_block_region): Likewise.
4653 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4654 * tree-complex.c (expand_complex_move): Likewise.
4655 * sched-int.h (find_fallthru_edge): Rename to...
4656 (find_fallthru_edge_from): ...this.
4657 * haifa-sched.c (find_fallthru_edge): Rename to...
4658 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4659 (init_before_recovery): Call find_fallthru_edge_from.
4660 * sel-sched-ir.c (merge_fences): Likewise.
4661 * sel-sched.c (in_fallthru_bb_p): Likewise.
4662 (move_cond_jump): Likewise.
4664 2010-10-20 Paul Koning <ni1d@arrl.net>
4666 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4667 insn to check for target 11/40 or higher.
4669 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4671 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4672 bool instead of a tree.
4673 (c_parser_objc_method_decl): Added bool argument. Updated call to
4674 objc_build_method_signature.
4675 (c_parser_objc_method_definition): Do not call
4676 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4677 c_parser_objc_method_decl and objc_start_method_definition.
4678 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4679 Updated calls to c_parser_objc_method_type,
4680 c_parser_objc_method_decl and objc_add_method_declaration.
4682 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4684 PR tree-optimization/45919
4685 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4688 PR tree-optimization/46066
4689 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4690 instead of gsi_last_bb.
4692 2010-10-20 DJ Delorie <dj@redhat.com>
4694 * config/m32c/m32c.c (m32c_option_override): Always disable
4695 function-cse in 16-bit mode. Indirect calls are always worse than
4696 direct calls as there is no 16-bit indirect call opcode.
4697 (m32c_override_options_after_change): New, likewise.
4699 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4701 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4702 emitting the conditional move in the inner mode of the SUBREG.
4704 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4706 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4707 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4708 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4709 (ia64_preferred_reload_class): Make static. Change rclass argument
4710 and result types from enum reg_class to reg_class_t.
4712 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4714 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4715 call for single operand expression.
4717 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4719 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4720 if there is a call statement to pure or const function in the block.
4722 2010-10-20 Paul Koning <pkoning@equallogic.com>
4724 Fix several build errors for pdp11 target.
4725 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4726 (cbranchdf4): Conditional on TARGET_FPU.
4727 (movdf): Ditto; correct alternatives check.
4728 (movmemhi): Fix predicate and constraint.
4729 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4731 2010-10-20 Richard Guenther <rguenther@suse.de>
4734 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4735 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4736 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4739 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4742 * ira-emit.c (store_can_be_removed_p): Return false instead of
4745 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4747 * fold-const.c (fold_binary_loc): New transformation.
4749 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4752 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4753 (reduc_splus_v4df): Likewise.
4755 2010-10-20 Richard Guenther <rguenther@suse.de>
4757 PR tree-optimization/45860
4758 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4759 conditional store replacement for non-register type stores.
4761 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4763 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4764 (self_referential_size): Use it instead of skip_simple_arithmetic.
4766 2010-10-20 Olivier Hainque <hainque@adacore.com>
4768 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4769 If the current function calls eh_return, claim live all registers
4770 that we need to check for liveness otherwise.
4772 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4774 * c-decl.c (c_write_global_declarations): Call
4775 objc_write_global_declarations when compiling Objective-C.
4776 * c-lang.c (finish_file): Removed.
4778 2010-10-19 DJ Delorie <dj@redhat.com>
4780 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4781 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4782 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4783 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4784 * doc/tm.texi: Regenerate.
4785 * targhooks.h (default_label_align_after_barrier_max_skip,
4786 default_loop_align_max_skip, default_label_align_max_skip,
4787 default_jump_align_max_skip): Declare.
4788 * target.def (label_align_after_barrier_max_skip): New.
4789 (loop_align_max_skip): New.
4790 (label_align_max_skip): New.
4791 (jump_align_max_skip): New.
4792 * system.h (poison): Add those macros to the list.
4793 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4794 (LOOP_ALIGN_MAX_SKIP): Remove.
4795 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4796 (JUMP_ALIGN_MAX_SKIP): Remove.
4797 (default_label_align_after_barrier_max_skip): New.
4798 (default_loop_align_max_skip): New.
4799 (default_label_align_max_skip): New.
4800 (default_jump_align_max_skip): New.
4801 (compute_alignments): Use the new hooks.
4802 (shorten_branches): Likewise.
4804 2010-10-19 Richard Henderson <rth@redhat.com>
4806 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4807 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4808 (fma4i_fmadd_<mode>): New.
4809 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4810 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4811 standard fma patterns.
4812 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4814 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4815 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4816 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4818 2010-10-19 Paul Koning <pkoning@equallogic.com>
4820 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4821 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4823 2010-10-19 Richard Henderson <rth@redhat.com>
4825 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4826 (fmadf4, *fmsdf4, *nfmadf4): New.
4827 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4829 2010-10-19 Michael Eager <eager@eagercon.com>
4831 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4832 Use sjlj unwind info for exceptions.
4834 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4837 * dwarf2out.c (add_calling_convention_attribute): Flag main
4838 Fortran subroutine with DW_AT_main_subprogram.
4840 2010-10-19 Nick Clifton <nickc@redhat.com>
4842 * config/rx/rx.c (rx_function_value): Small integer types are
4844 (rx_promote_function_mode): New function.
4845 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4847 2010-10-19 Nick Clifton <nickc@redhat.com>
4849 * config/mep/mep.c (mep_print_operand): Use
4850 targetm.strip_name_encoding.
4851 (mep_output_aligned_common): Likewise.
4853 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4855 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4857 2010-10-18 Richard Henderson <rth@redhat.com>
4859 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4860 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4862 2010-10-18 Richard Henderson <rth@redhat.com>
4864 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4865 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4866 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4867 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4868 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4869 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4870 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4871 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4872 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4873 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4874 (bdesc_multi_arg): Remove the corresponding builtins.
4875 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4876 (UNSPEC_FMA4_FMSUBADD): Remove.
4877 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4878 * config/i386/sse.md (FMA4MODEF4): Remove.
4880 (fma<mode>4): New expander.
4881 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4882 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4883 (*fma4i_fmsub_<mode>): Similarly.
4884 (*fma4i_fnmadd_<mode>): Similarly.
4885 (*fma4i_fnmsub_<mode>): Similarly.
4886 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4887 with the first operand.
4888 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4889 of explicit arithmetic. Macroize with AVXMODEF2P.
4890 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4891 (xop_frcz<mode>2): Macroize with FMAMODE.
4892 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4894 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4896 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4897 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4898 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4899 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4900 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4901 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4902 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4903 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4905 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4907 PR rtl-optimization/45966
4908 * combine.c (try_combine): If added_sets_2, deal with the case
4909 where i0 feeds i1 and i1 feeds i2.
4911 2010-10-18 Jan Hubicka <jh@suse.cz>
4913 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4914 preserve flags before trying to guess on visibility.
4915 (varpool_externally_visible_p): New function.
4916 (function_and_variable_visibility): Use it.
4918 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4920 Implemented parsing @synthesize and @dynamic for Objective-C.
4921 * c-parser.c (c_parser_external_declaration): Recognize
4922 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4923 (c_parser_objc_at_synthesize_declaration): New.
4924 (c_parser_objc_at_dynamic_declaration): New.
4926 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4928 * c-parser.c (c_parser_objc_class_declaration): After finding an
4929 error, parse the whole declaration then reset parser->error.
4931 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4934 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4935 * builtins.c (mode_has_fma): Ditto.
4937 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4941 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4943 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4945 * config/i386/i386.c (ix86_option_override_internal): Define and
4946 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4948 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4949 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4951 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4953 Merge from 'apple/trunk' branch on FSF servers.
4954 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4955 following Objective-C change:
4957 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4960 * c-parse.in (objc_quals): Build objc qualifier list same way
4963 2010-10-18 Jan Hubicka <jh@suse.cz>
4965 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4966 function_and_variable_visibility): Revert accidental commit.
4968 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4970 Merge from 'apple/trunk' branch on FSF servers.
4971 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4972 the following Objective-C change:
4974 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4977 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4978 'volatilized' type used in a typeof operator.
4980 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4982 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4983 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4984 rewrite modelled on gimple_purge_dead_eh_edges.
4985 (gimple_purge_all_dead_abnormal_call_edges): New function.
4986 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4987 directly instead of through gimple_purge_dead_abnormal_call_edges.
4988 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4989 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4990 removed AB side-effects from one of its statements.
4991 (init_pre): Initialize need_ab_cleanup.
4992 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4993 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4995 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4998 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4999 on computed goto argument.
5001 2010-10-18 Richard Guenther <rguenther@suse.de>
5003 PR tree-optimization/45967
5004 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5005 (could_have_pointers): Likewise.
5006 (handle_rhs_call, handle_const_call, handle_pure_call,
5007 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5008 (struct fieldoff): Add must_have_pointers field.
5009 (type_must_have_pointers): New function.
5010 (field_must_have_pointers): Likewise.
5011 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5012 Adjust field merging.
5013 (create_function_info_for): May-have-pointers of varinfo is
5015 (create_variable_info_for_1): Likewise.
5017 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5019 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5020 of operands to vec_concat.
5022 2010-10-18 Richard Guenther <rguenther@suse.de>
5025 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5026 also clear references to entries of it.
5028 2010-10-18 Andi Kleen <ak@linux.intel.com>
5031 * gccbug.in: Remove.
5032 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5033 (doc, distclean, install-common): Remove reference to gccbug.
5034 * configure: Regenerate.
5035 * configure.ac (all_outputs): Remove gccbug.
5036 * doc/configfiles.texi: Remove references to gccbug.
5037 * doc/sourcebuild.texi: Dito.
5039 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5042 * fold-const.c (fold_binary_loc): If integer_pow2p has
5043 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5045 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5046 Jeremie Salvucci <jeremie.salvucci@free.fr>
5048 * gengtype.c (verbosity_level): Add variable.
5049 (set_gc_used): Count variables for verbosity.
5050 (close_output_files): Backing up files, counting written ones
5052 (write_types): Count emitted functions for verbosity. Added
5054 (write_enum_defn): Count structures for verbosity. Added debug
5056 (gengtype_long_options): Add "verbose" & "backupdir".
5057 (print_usage): Ditto.
5058 (main): Verbose display of parsed files.
5060 * gengtype.h (verbosity_level): Add declaration.
5062 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5064 * gengtype.c (parse_program_options): Add allocation of
5065 plugin_files, and correct test on nb_plugin_files.
5067 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5069 Merge from 'apple/trunk' branch on FSF servers.
5071 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5074 * c-decl.c (undeclared_variable): Issue diagnostic on
5075 private 'ivar' access.
5077 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5081 generated sequence to match *avx_vperm2f128<mode>_nozero.
5082 (vec_interleave_lowv4df): Ditto.
5083 (vec_interleave_highv8sf): Ditto.
5084 (vec_interleave_lowv8sf): Ditto.
5086 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5088 * libgcov.c (create_file_directory): Enable it for win32 case.
5089 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5090 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5091 (GCOV_PREFIX_SKIP): Likewise.
5093 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5095 * doc/objc.texi (GNU Objective-C runtime API): New section.
5096 (Modern GNU Objective-C runtime API): New section.
5097 (Traditional GNU Objective-C runtime API): New section.
5098 (Executing code before main): Mention that this section is
5099 specific to the GNU Objective-C runtime.
5100 (Garbage Collection): Same.
5102 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5104 * c-parser.c (c_parser_for_statement): Move initialization of
5105 cond and incr before if.
5107 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5109 * target.def (preferred_output_reload_class): New hook.
5110 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5111 * doc/tm.texi: Regenerate.
5112 * targhooks.c (default_preferred_output_reload_class): New function.
5113 * targhooks.h (default_preferred_output_reload_class): Declare.
5114 * reload.c (find_dummy_reload): Change rclass argument type from
5115 enum reg_class to reg_class_t. Change this_alternative array type
5116 from enum reg_class to reg_class_t.
5117 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5118 (push_reload): Change preferred_class variable type to reg_class_t.
5119 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5120 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5121 argument type from enum reg_class to reg_class_t. Use
5122 HARD_REGISTER_NUM_P predicate.
5123 * recog.h (reg_fits_class_p): Update prototype.
5125 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5126 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5128 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5129 static. Change regclass argument and result types from enum reg_class
5131 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5133 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5135 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5136 visibility enum, and handle @package.
5138 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5140 * doc/objc.texi (What you can and what you cannot do in +load):
5141 Document that sending messages to constant string objects in +load
5142 is not guaranteed to work.
5144 2010-10-16 Jan Hubicka <jh@suse.cz>
5147 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5148 existence of refrences before removing the function.
5150 2010-10-16 Jan Hubicka <jh@suse.cz>
5152 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5153 only_called_at_startup and only_called_at_exit.
5154 (cgraph_propagate_frequency): Compute only_called_at_startup and
5155 only_called_at_exit.
5156 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5157 only_called_at_exit.
5158 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5160 * predict.c (compute_function_frequency): Initialize the new flags.
5162 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5164 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5165 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5166 on the bounds of its domain.
5167 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5169 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5171 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5172 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5173 * config/avr/avr.c (preferred_reload_class): Remove.
5174 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5175 * config/pa/pa.c (emit_move_sequence): Update comment
5176 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5177 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5178 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5179 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5180 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5181 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5182 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5183 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5184 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5185 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5186 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5187 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5188 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5190 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5192 * opts.c (set_fast_math_flags,
5193 set_unsafe_math_optimizations_flags): Make static.
5194 * toplev.h (set_fast_math_flags,
5195 set_unsafe_math_optimizations_flags): Remove prototypes.
5197 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5199 * config/arm/arm.c (arm_option_optimization): Set
5200 flag_section_anchors to 1 not 2.
5201 * config/i386/i386.c (ix86_option_override_internal): Check
5202 global_options_set.x_flag_zee and
5203 global_options_set.x_flag_omit_frame_pointer.
5204 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5206 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5207 global_options_set.x_flag_omit_frame_pointer.
5208 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5209 opts->x_flag_section_anchors to 1 not 2.
5210 * config/sh/sh.c (sh_option_optimization): Don't set
5211 flag_schedule_insns to 2.
5212 (sh_option_override): Check
5213 global_options_set.x_flag_schedule_insns.
5214 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5216 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5218 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5220 * configure: Regenerated.
5222 2010-10-15 Xinliang David Li <davidxl@google.com>
5224 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5226 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5227 into a recursive function.
5229 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5231 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5232 (*movdfcc_1): ditto.
5234 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5236 * target.def (target_option.init_struct): New hook.
5237 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5238 * doc/tm.texi: Regenerate.
5239 * hooks.c (hook_void_gcc_optionsp): New.
5240 * hooks.h (hook_void_gcc_optionsp): Declare.
5241 * langhooks-def.h (lhd_init_options_struct): Remove.
5242 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5243 * langhooks.c (lhd_init_options_struct): Remove.
5244 * opts.c (init_options_struct): Also call
5245 targetm.target_option.init_struct.
5246 * config/i386/i386.c (ix86_option_init_struct,
5247 TARGET_OPTION_INIT_STRUCT): New.
5248 (ix86_option_optimization): Move some settings to
5249 ix86_option_init_struct.
5250 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5251 TARGET_OPTION_INIT_STRUCT): New.
5252 (pdp11_option_optimization): Move some settings to
5253 pdp11_option_init_struct.
5254 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5255 rs6000_option_init_struct. Use options structure pointer.
5256 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5257 * config/s390/s390.c (s390_option_init_struct,
5258 TARGET_OPTION_INIT_STRUCT): New.
5259 (s390_option_optimization): Don't set
5260 flag_asynchronous_unwind_tables here.
5261 * config/sh/sh.c (sh_option_init_struct,
5262 TARGET_OPTION_INIT_STRUCT): New.
5263 (sh_option_optimization): Don't set flag_finite_math_only here.
5264 * config/spu/spu.c (spu_option_optimization): Replace by
5265 spu_option_optimization. Use options structure pointer.
5266 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5268 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5270 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5272 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5273 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5274 (Standard names): Document fma.
5276 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5277 __FP_FAST_FMAF, __FP_FAST_FMAL.
5279 * builitns.c (expand_builtin_mathfn_ternary): New function for
5280 expanding ternary math functions, like fma.
5281 (expand_builtin): Call it for the fma builtins.
5283 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5286 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5287 vectorizable functions to support vectorizing fma.
5289 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5290 Handle fma builtins.
5292 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5293 (UNSPEC_VSX_MSUB): Ditto.
5294 (UNSPEC_VSX_NMADD): Ditto.
5295 (UNSPEC_VSX_NMSUB): Ditto.
5296 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5297 of UNSPEC. Renumber combiner patterns.
5298 (vsx_fmsub<mode>4*): Ditto.
5299 (vsx_fnmadd<mode>4*): Ditto.
5300 (vsx_fnmsub<mode>4*): Ditto.
5302 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5303 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5304 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5305 (altivec_vmaddfp_1): Ditto.
5306 (altivec_vmaddfp_2): Ditto.
5307 (atlivec_mulv4sf3): Ditto.
5308 (altivec_vnmsubfp): Ditto.
5309 (altivec_vnmsubfp_1): Ditto.
5310 (altivec_vnmsubfp_2): Ditto.
5311 (altivec_vnmsubfp_3): Delete.
5313 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5314 (fmasf4_fpr): Ditto.
5315 (fmssf4_fpr): Ditto.
5316 (fnmasf4_fpr): Ditto.
5317 (fnmssf4_fpr): Ditto.
5319 (fmadf4_fpr): Ditto.
5320 (fmsdf4_fpr): Ditto.
5321 (fnmadf4_fpr): Ditto.
5322 (fnmsdf4_fpr): Ditto.
5324 * optabs.h (OTI_fma): Add fma optab.
5327 * genopinit.c (optabs): Set fma optab.
5329 * rtl.def (FMA): Add FMA rtl.
5331 * tree.h (mode_has_fma): New function to return if MODE supports a
5332 fast multiply and add instruction.
5333 * builtins.c (mode_has_fma): Ditto.
5335 2010-10-15 Jan Hubicka <jh@suse.cz>
5337 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5338 objects instead of bitmap.
5339 (produce_symtab): Likewise; output defined symbols first.
5341 2010-10-15 Jie Zhang <jie@codesourcery.com>
5343 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5344 Option Summary and Index.
5346 2010-10-15 Richard Guenther <rguenther@suse.de>
5348 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5349 for automatic variables again.
5351 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5353 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5356 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5358 * config/rx/rx.c (rx_option_optimization): Change to
5359 rx_override_options_after_change. Don't change
5360 flag_lto_compression_level. Don't check for changes to whether
5361 FPU instructions can be used. Check and set only
5362 flag_finite_math_only, not other fast-math flags.
5363 (rx_option_override): Call rx_override_options_after_change.
5364 (TARGET_OPTION_OPTIMIZATION): Remove.
5365 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5367 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5369 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5370 disable section anchors for lang_hooks.name[4] != 'O'.
5372 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5374 * config/frv/frv.c (frv_option_optimization,
5375 TARGET_OPTION_OPTIMIZATION): Remove.
5376 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5378 2010-10-15 Michael Matz <matz@suse.de>
5380 * cgraphunit.c (clone_of_p): Define unconditionally.
5382 2010-10-15 Richard Guenther <rguenther@suse.de>
5385 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5387 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5389 * ifcvt.c (find_active_insn_before): New function.
5390 (find_active_insn_after): New function.
5391 (cond_exec_process_if_block): Use new functions to replace
5392 prev_active_insn() and next_active_insn().
5394 2010-10-14 Yao Qi <yao@codesourcery.com>
5397 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5398 va_list_name to TYPE_STUB_DECL (va_list_type).
5400 2010-10-14 Jan Hubicka <jh@suse.cz>
5403 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5404 redirected to clone, be happy.
5405 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5406 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5407 former_clone_of unconditionally.
5409 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5411 Merge from FSF apple 'trunk' branch.
5412 2006 Fariborz Jahanian <fjahanian@apple.com>
5414 Radars 4436866, 4505126, 4506903, 4517826
5415 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5416 (c_lex_one_token): Handle property attributes.
5417 (c_parser_external_declaration): Handle @property.
5418 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5419 @alias, @class, @end and @property objc keywords.
5420 (c_parser_objc_methodprotolist): Handle @property.
5421 (c_parser_objc_property_attrlist): New.
5422 (c_parser_objc_at_property): New.
5423 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5424 (build_modify_expr): Likewise.
5426 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5428 PR tree-optimization/46008
5429 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5431 2010-10-14 Richard Guenther <rguenther@suse.de>
5433 PR tree-optimization/44913
5434 * tree-data-ref.c (disjoint_objects_p): Remove.
5435 (dr_may_alias_p): Simplify. Only hand the base object to
5437 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5438 some more trees, bail out instead of asserting.
5439 (ptr_derefs_may_alias_p): Likewise. Export.
5440 (refs_may_alias_p_1): Handle STRING_CSTs.
5441 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5443 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5446 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5447 type with excess precision for boolean operations.
5449 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5450 Basile Starynkevitch <basile@starynkevitch.net>
5452 * gengtype.c: Include getopt.h and version.h.
5454 (lang_bitmap, struct outf, outf_p)
5455 (get_output_file_with_visibility, oprintf): Definitions moved to
5457 (output_files, header_file, srcdir, srcdir_len, this_file)
5458 (do_dump): No more static variables.
5460 (dbgprint_count_type_at): Added new function.
5461 (gengtype_long_options): New.
5462 (print_usage, print_version, parse_program_options): New.
5463 (main): Call parse_program_options, and removed old option
5464 handling code. Added some debug output.
5466 * gengtype.h: Updated copyright year.
5467 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5468 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5469 Moved from gengtype.c to here.
5470 (do_debug, read_state_filename, write_state_filename): New variables.
5471 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5474 (REVISION): Always defined.
5475 (version.o): Removed ifdef REVISION_c.
5476 (s-gtype): Pass arguments to build/gengtype program.
5477 (build/version.o): Added building rule.
5478 (build/gengtype$(build_exeext)): Added build/version.o.
5480 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5482 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5483 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5486 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5488 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5489 may_trap_or_fault_p instead of may_trap_p predicate.
5490 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5491 (substitute_placeholder_in_expr): Likewise.
5492 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5493 flag on MEM_REF nodes.
5494 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5495 flags on INDIRECT_REF nodes.
5497 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5499 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5500 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5501 (arm*-*-eabi*) <tm_file>: Likewise.
5502 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5503 (frv-*-*linux*) <tm_file>: Likewise.
5504 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5505 and associated helper macros.
5506 * config/frv/frv-abi.h: Delete.
5508 2010-10-14 Richard Guenther <rguenther@suse.de>
5511 * tree.def (NULLPTR_TYPE): New tree code.
5512 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5513 * dwarf2out.c (is_base_type): Likewise.
5514 (gen_type_die_with_usage): Likewise.
5515 * sdbout.c (plain_type_1): Likewise.
5516 * tree.c (build_int_cst_wide): Likewise.
5517 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5519 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5521 * params.c (params_finished): New.
5522 (add_params): Assert !params_finished.
5523 (finish_params): New.
5524 (set_param_value_internal): Take params and params_set
5525 parameters. Assert params_finished.
5526 (set_param_value, maybe_set_param_value): Take params and
5527 params_set parameters. Update calls to set_param_value_internal.
5528 (set_default_param_value): Assert !params_finished. Don't use
5529 set_param_value_internal.
5530 (default_param_value, init_param_values): New.
5531 * params.h (struct param_info): Change value to default_value.
5533 (set_param_value, maybe_set_param_value): Add params and
5534 params_set parameters.
5535 (PARAM_VALUE): Get parameters from global_options.
5536 (PARAM_SET_P): Remove.
5537 (finish_params, default_param_value, init_param_values): New.
5538 * common.opt (param_values): New Variable.
5539 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5540 maybe_set_param_value.
5541 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5542 arguments to maybe_set_param_value.
5543 * config/picochip/picochip.c (picochip_option_override): Pass
5544 extra arguments to maybe_set_param_value.
5545 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5546 extra arguments to maybe_set_param_value.
5547 * config/s390/s390.c (s390_option_override): Use
5548 maybe_set_param_value instead of set_param_value. Pass extra
5549 arguments to maybe_set_param_value.
5550 * config/sparc/sparc.c (sparc_option_override): Pass extra
5551 arguments to maybe_set_param_value.
5552 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5553 maybe_set_param_value.
5554 * opts.c (handle_param): Take opts and opts_set parameters.
5555 Update call to set_param_value.
5556 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5557 initial_loop_invariant_max_bbs_in_loop): Remove.
5558 (init_options_once): Don't set them.
5559 (init_options_struct): Initialize parameters structures.
5560 (default_options_optimization): Use default_param_value when
5561 restoring defaults. Update calls to maybe_set_param_value.
5562 (finish_options): Update calls to maybe_set_param_value.
5563 (common_handle_option): Update calls to handle_param and
5565 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5566 (general_init): Call finish_params.
5568 2010-10-14 Nick Clifton <nickc@redhat.com>
5570 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5571 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5572 (FIRST_PSEUDO_REGISTER): Increase by one.
5573 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5574 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5575 (MODES_TIEABLE): Call mn10300_modes_tieable.
5576 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5577 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5578 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5579 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5580 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5581 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5582 (mn10300_cc_status_mdep): Delete.
5583 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5584 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5585 the combine-stack-adjust pass.
5586 (print_operand): Use the mode of the comparison operation to
5587 select the comparison suffix.
5588 (notice_update_cc): Delete.
5589 (mn10300_secondary_reload_class): Remove test for stack pointer
5591 (output_tst): Rename to mn10300_output_cmp.
5592 (impossible_plus_operand): Move into predicates.md.
5593 (mn10300_legitimize_address): Make static.
5594 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5595 constant pic operands.
5596 (mn10300_legitimate_constant_p): New function.
5597 (mn10300_case_values_threshold): Make static.
5598 (mn10300_hard_regno_mode_ok): New function.
5599 (mn10300_modes_tieable): New function.
5600 (mn10300_select_cc_mode): New function.
5601 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5602 * config/mn10300/mn10300-protos.h: Tidy.
5603 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5604 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5605 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5606 with clobbers or sets of CC_REG.
5608 (mov*): Remove use of CLR instruction.
5609 (cbranch_si4_<code>): New pattern/split.
5610 (integer_conditional_branch): New pattern.
5611 (cbranch_sf4_<code>): New pattern/split.
5612 (float_conditional_branch): New pattern.
5613 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5614 move a value at the same time.
5615 (cc0 peepholes): Remove.
5617 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5619 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5620 on RTX_FRAME_RELATED_P insns and the insn to which
5621 NOTE_INSN_EPILOGUE_BEG is attached.
5622 * sched-vis.c (print_value): Allow NULL value.
5624 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5626 PR rtl-optimization/45570
5627 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5628 assert that we are pipelining outer loops. Allow returning
5631 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5633 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5634 (tidy_control_flow): Tidy vertical space.
5635 (sel_remove_bb): New variable idx. Use it to remember the basic
5636 block index before deleting the block.
5637 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5638 (sel_merge_blocks): ... here.
5639 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5641 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5643 * cse.c (is_dead_reg): Change into inline function that is not
5644 called through for_each_rtx.
5645 (set_live_p): Adjust caller.
5646 (insn_live_p): Don't reset DEBUG_INSNs here.
5647 (struct dead_debug_insn_data): New data.
5648 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5649 (delete_trivially_dead_insns): If there is just one setter for the
5650 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5651 and add DEBUG_INSN for it right before the removed setter and
5652 use the DEBUG_EXPR instead of the dead pseudo.
5654 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5656 * et-forest.c (et_nca): Return NULL immediately when
5657 the dominance forest has disjoint components.
5659 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5661 * ira.c (setup_class_hard_regs): Fix typo in indexing
5662 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5664 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5666 * graph.c (inbb): New variable.
5667 (start_bb): Set inbb to 1 if output is inside of a building block.
5668 (end_bb): Check if output is inside of a building block.
5670 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5672 PR rtl-optimization/45912
5673 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5674 regno of registers instead of their index to compute the alignment.
5676 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5678 * config/i386/i386.c (ix86_build_const_vector): Check vector
5679 mode instead of scalar mode.
5680 (ix86_build_signbit_mask): Likewise.
5681 (ix86_expand_fp_absneg_operator): Updated.
5682 (ix86_expand_copysign): Likewise.
5683 (ix86_expand_int_vcond): Likewise.
5684 (ix86_emit_swdivsf): Likewise.
5685 (ix86_sse_copysign_to_positive): Likewise.
5686 (ix86_expand_sse_fabs): Likewise.
5687 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5688 * config/i386/sse.md (copysign<mode>3): Likewise.
5689 (sse2_cvtudq2ps): Likewise.
5690 (vec_unpacku_float_hi_v4si): Likewise.
5691 (vec_unpacku_float_lo_v4si): Likewise.
5693 * config/i386/i386.c (ix86_builtins): Add
5694 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5695 (bdesc_args): Likewise.
5696 (ix86_builtin_vectorized_function): Support
5697 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5698 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5699 and IX86_BUILTIN_CVTPS2DQ256.
5700 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5702 * config/i386/sse.md (STORENT_MODE): New.
5703 (VEC_FLOAT_MODE): Likewise.
5704 (VEC_EXTRACT_MODE): Likewise.
5705 (*avx_cvtdq2pd256_2): Likewise.
5706 (vec_pack_trunc_v4df): Likewise.
5707 (vec_interleave_highv8sf): Likewise.
5708 (vec_interleave_lowv8sf): Likewise.
5709 (storent<mode>): Macroized.
5710 (<code><mode>2: absneg): Likewise.
5711 (copysign<mode>3): Likewise.
5712 (vec_extract<mode>): Likewise.
5715 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5718 2010-10-13 Richard Guenther <rguenther@suse.de>
5719 H.J. Lu <hongjiu.lu@intel.com>
5721 * config/i386/sse.md (reduc_splus_v8sf): Add.
5722 (reduc_splus_v4df): Likewise.
5723 (vec_unpacks_hi_v8sf): Likewise.
5724 (vec_unpacks_lo_v8sf): Likewise.
5725 (*avx_cvtps2pd256_2): Likewise.
5726 (vec_unpacks_float_hi_v8si): Likewise.
5727 (vec_unpacks_float_lo_v8si): Likewise.
5728 (vec_interleave_highv4df): Likewise.
5729 (vec_interleave_lowv4df): Likewise.
5731 2010-10-13 Richard Guenther <rguenther@suse.de>
5734 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5735 alone if there are no virtual methods.
5737 2010-10-13 Richard Henderson <rth@redhat.com>
5739 * expr.c (build_personality_function): Take parameter LANG instead
5740 of parameter NAME. Build the name based on the lang prefix and the
5741 unwind method in use.
5742 * tree.c (lhd_gcc_personality): Update call to
5743 build_personality_function.
5745 2010-10-13 Richard Guenther <rguenther@suse.de>
5748 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5750 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5752 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5753 Canonicalize input operands of ASM_OPERANDS insns.
5755 2010-10-13 Richard Guenther <rguenther@suse.de>
5757 PR tree-optimization/45788
5758 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5759 EH update until fixup-cfg.
5761 2010-10-13 Julian Brown <julian@codesourcery.com>
5763 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5764 from CORE_REGS and GENERAL_REGS classes.
5765 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5766 final constraint for register preferencing.
5768 2010-10-13 Richard Guenther <rguenther@suse.de>
5770 PR tree-optimization/45970
5771 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5772 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5773 (stmt_kills_ref_p): Likewise.
5774 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5776 2010-10-13 Richard Guenther <rguenther@suse.de>
5778 PR tree-optimization/45982
5779 * tree-ssa-structalias.c (make_constraints_to): New function.
5780 (make_constraint_to): Implement in terms of make_constraints_to.
5781 (find_func_aliases): Properly make return values of pure/const
5782 functions escape if they assign to sth that is not a pointer.
5784 2010-10-13 Richard Guenther <rguenther@suse.de>
5787 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5788 Fixup the CFG when EH was fixed up.
5790 2010-10-13 Ira Rosen <irar@il.ibm.com>
5792 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5793 Use operand's type for POINTER_PLUS_EXPR.
5795 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5797 * c-parser.c (c_parser_for_statement): Initialize incr.
5799 2010-10-12 Xinliang David Li <davidxl@google.com>
5801 PR tree-optimization/45972
5802 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5803 with too many arguments.
5805 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5808 * tree-ssa-forwprop.c: Include expr.h.
5809 (constant_pointer_difference, simplify_builtin_call): New functions.
5810 (tree_ssa_forward_propagate_single_use_vars): Call
5811 simplify_builtin_call on builtin calls.
5813 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5815 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5816 (*adddi3_extend_sp32): Likewise.
5817 (*subdi3_insn_sp32): Likewise.
5818 (*subdi3_extend_sp32): Likewise.
5819 (*negdi2_sp32): Use negative test for consistency.
5821 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5823 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5824 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5825 * config/fixed-bit.h: Likewise.
5826 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5827 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5828 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5829 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5830 (DF_SIZE): Likewise.
5831 * doc/tm.texi: Regenerate.
5833 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5835 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5836 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5837 (*isel_reversed_unsigned_<mode>): New.
5838 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5839 as valid comparisons and adjust operands and output appropriately.
5840 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5842 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5844 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5845 DATA_ALIGNMENT and add COND parameter. Update comments above.
5846 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5847 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5849 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5852 * exec-tool.in: Support '-plugin' as the second option to the linker.
5854 2010-10-12 Richard Henderson <rth@redhat.com>
5857 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5858 (expand_stack_vars): Assert large base allocated when used.
5860 2010-10-12 Richard Guenther <rguenther@suse.de>
5862 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5863 only point to nonlocal, not anything.
5865 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5867 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5868 unwind info for exceptions.
5870 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5873 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5874 Document optional target selector.
5876 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5878 * flag-types.h: New.
5879 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5880 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5882 (OPTIONS_H): Define.
5883 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5885 * configure.ac (tm_include_list): Include options.h not flags.h.
5886 * configure: Regenerate.
5887 * flags.h: Include flag-types.h. Include options.h at top of file
5889 (enum debug_info_type, enum debug_info_level, enum
5890 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5891 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5892 graph_dump_types, enum stack_check_type,
5893 enum warn_strict_overflow_code): Move to flag-types.h
5894 * opth-gen.awk: Include flag-types.h in options.h.
5896 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5898 * expr.c (store_expr): Share code for STRING_CST and
5899 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5900 check if target is a MEM.
5902 * rtl.h: Include hashtab.h.
5903 (iterative_hash_rtx): New prototype.
5904 * rtl.c (iterative_hash_rtx): New function.
5905 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5906 (output_loc_list): Return immediately if emitted is set, set it.
5907 (hash_loc_operands, hash_locs, hash_loc_list,
5908 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5909 optimize_location_lists_1, optimize_location_lists): New function.
5910 (dwarf2out_finish): Call optimize_location_lists.
5911 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5913 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5917 * Makefile.in ($(lang_checks_parallel))
5918 ($(lang_checks_parallelized)): Use single quotes for
5919 $(RUNTESTFLAGS), to allow passing quoted content.
5921 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5923 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5924 actual_oldval. Use __builtin_expect.
5925 (SUBWORD_VAL_CAS): Likewise.
5927 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5929 * recog.c (nonmemory_operand): Call immediate_operand for
5930 CONSTANT_P operands.
5932 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/i386.md (movmem<mode>): Macroize expander from
5935 movmem{si,di} using SWI48 mode iterator.
5936 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5937 *strmovsi_rex_1 using P mode iterator.
5938 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5939 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5940 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5941 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5942 (setmem<mode>): Macroize expander from setmem{si,di} using
5943 SWI48 mode iterator.
5944 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5945 *strsetsi_rex_1 using P mode iterator.
5946 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5947 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5948 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5949 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5950 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5951 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5952 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5954 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5955 *strlenqi_rex_1 using P mode iterator.
5957 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5960 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5962 (mark_ref_live, mark_ref_dead): Use them.
5963 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5964 Save the original reg, and use the new functions.
5965 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5967 (check_and_make_def_conflict): Save the original reg.
5969 2010-10-11 Martin Jambor <mjambor@suse.cz>
5972 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5975 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5977 * Makefile.in ($(lang_checks_parallel))
5978 ($(lang_checks_parallelized)): Use single quotes for
5979 $(RUNTESTFLAGS), to allow passing quoted content.
5982 * opt-functions.awk (BEGIN): New section.
5983 (lower, upper, digit, alnum): New variables.
5984 (static_var, opt_sanitized_name): Use alnum instead of character
5985 classes, for non-C locale.
5986 * optc-gen.awk: Likewise.
5987 * opth-gen.awk: Likewise.
5989 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5991 * target.def (preferred_reload_class): New hook.
5992 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5993 * doc/tm.texi: Regenerate.
5994 * targhooks.c (default_preferred_reload_class): New function.
5995 * targhooks.h (default_preferred_reload_class): Declare.
5996 * reload.c (find_dummy_reload): Change preferred_class variable type
5997 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5999 (find_reloads): Change goal_alternative array type from int to
6000 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6001 (push_reload, find_reloads_address_part): Use
6002 TARGET_PREFERRED_RELOAD_CLASS target hook.
6003 * reload1.c (emit_input_reload_insns): Ditto.
6004 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6005 hook. Change rclass argument and secondary_class variable types from
6006 'enum reg_class' to reg_class_t.
6008 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6009 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6010 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6011 Change regclass argument and result types from enum reg_class to
6013 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6015 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6017 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6018 in masking operations.
6019 (simplify_const_unary_operation): Likewise.
6020 (simplify_binary_operation_1): Likewise.
6021 (simplify_const_binary_operation): Likewise.
6022 (simplify_const_relational_operation): Likewise.
6023 (simplify_ternary_operation): Likewise.
6024 (simplify_immed_subreg): Likewise.
6026 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6029 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6030 (TARGET_SUPPORTS_WEAK): New.
6031 * doc/tm.texi: Regenerate.
6032 * defaults.h (SUPPORTS_WEAK): Update comment.
6033 (TARGET_SUPPORTS_WEAK): New.
6034 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6035 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6037 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6038 make_decl_one_only): Likewise.
6039 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6040 TARGET_SUPPORTS_WEAK.
6041 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6042 instead of SUPPORTS_WEAK.
6044 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6046 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6048 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6050 * vec.h (VEC_qsort): Define.
6051 * dbxout.c (output_used_types): Use it.
6052 * df-scan.c (df_sort_and_compress_refs): Likewise.
6053 (df_sort_and_compress_mws): Likewise.
6054 * genautomata.c (uniq_sort_alt_states): Likewise.
6055 (evaluate_equiv_classes): Likewise.
6056 (output_trans_table): Likewise.
6057 (output_state): Likewise.
6058 * gimplify.c (compare_case_labels): Likewise.
6059 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6060 * ipa.c (build_cdtor_fns): Likewise.
6061 * lto.c (lto_wpa_write_files): Likewise.
6062 * sel-sched.c (fill_vec_av_set): Likewise.
6063 * tree-predcom.c (determine_roots_comp): Likewise.
6064 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6065 (splice_param_accesses): Likewise.
6066 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6067 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6068 (reassociate_bb): Likewise.
6069 * tree-ssa-sccvn.c (sort_scc): Likewise.
6070 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6072 2010-10-11 Ian Lance Taylor <iant@google.com>
6074 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6076 TREE_THIS_NOTRAP when appropriate.
6077 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6078 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6079 newly created MEM_REF.
6081 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6083 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6084 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6085 (picochip_incoming_function_arg): Delete.
6086 (picochip_arg_advance): Delete.
6087 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6088 (FUNCTION_INCOMING_ARG): Delete.
6089 (FUNCTION_ARG_ADVANCE): Delete.
6090 * config/picochip/picochip.c (picochip_function_arg): Take a
6091 const_tree and a bool.
6092 (picochip_incoming_function_arg): Likewise.
6093 (picochip_arg_advance): Likewise.
6094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6095 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6097 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6100 * ipa.c (build_cdtor): Delete endless loop.
6102 2010-10-07 Andi Kleen <ak@linux.intel.com>
6104 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6106 (checksum-options): Add.
6107 (cc1-dummy): Remove.
6108 (cc1-checksum): Change to run checksum over object files
6110 * dummy-checksum.c: Remove.
6111 * genchecksum.c: Update copyright.
6112 (usage): Allow multiple arguments.
6114 (dosum): Change for incremental checksum. Remove C output.
6115 (main): Iterate over all argument files. Add C output.
6117 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6119 * params.c (set_param_value_internal): New.
6120 (set_param_value): Use set_param_value_internal.
6121 (maybe_set_param_value, set_default_param_value): New.
6122 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6123 (maybe_set_param_value, set_default_param_value): Declare.
6124 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6125 * config/i386/i386.c (ix86_option_override_internal): Use
6126 maybe_set_param_value.
6127 * config/ia64/ia64.c (ia64_option_default_params,
6128 TARGET_OPTION_DEFAULT_PARAMS): New.
6129 (ia64_option_optimization): Move some code to
6130 ia64_option_default_params.
6131 * config/picochip/picochip.c (picochip_option_override): Use
6132 maybe_set_param_value.
6133 * config/rs6000/rs6000.c (rs6000_option_default_params,
6134 TARGET_OPTION_DEFAULT_PARAMS): New.
6135 (rs6000_option_override_internal): Use maybe_set_param_value.
6136 (rs6000_option_optimization): Move some code to
6137 rs6000_option_default_params.
6138 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6139 * config/sh/sh.c (sh_option_default_params,
6140 TARGET_OPTION_DEFAULT_PARAMS): New.
6141 (sh_option_optimization): Move some code to sh_option_default_params.
6142 * config/sparc/sparc.c (sparc_option_override): Use
6143 maybe_set_param_value.
6144 * config/spu/spu.c (spu_option_default_params,
6145 TARGET_OPTION_DEFAULT_PARAMS): New.
6146 (spu_option_optimization): Move some code to spu_option_default_params.
6147 (spu_option_override): Use maybe_set_param_value.
6148 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6149 * doc/tm.texi: Regenerate.
6150 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6151 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6153 (default_options_optimization): Use maybe_set_param_value.
6154 (finish_options): Use maybe_set_param_value.
6155 * target.def (target_option.default_params): New hook.
6156 * toplev.c (general_init): Call targetm.target_option.default_params.
6158 2010-10-11 Ira Rosen <irar@il.ibm.com>
6160 PR tree-optimization/45902
6161 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6162 vector type for constants, unless it's a pointer.
6164 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6166 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6168 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6171 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6172 (ix86_delegitimize_address): Use it.
6174 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6176 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6178 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6180 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6181 to cum struct in the call to function_arg_advance.
6182 (alpha_function_arg_advance): Mark named as unused.
6184 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6186 * config/mips/mips.c (mips_handle_option): Make "value" with
6189 2010-10-09 Richard Henderson <rth@redhat.com>
6192 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6193 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6194 required_align, tidy the code a bit. Emit split_stack code in the
6195 right place. Mark the return value with the alignment properly.
6196 * expr.h (allocate_dynamic_stack_space): Update decl.
6197 * builtins.c (expand_builtin_apply): Update call to
6198 allocate_dynamic_stack_space.
6199 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6200 * calls.c (initialize_argument_information): Update call to
6201 allocate_dynamic_stack_space.
6202 (expand_call): Likewise.
6204 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6205 Don't update_stack_alignment here.
6206 (alloc_stack_frame_space): Make ALIGN unsigned.
6207 (stack_var_cmp): Sort by alignment too.
6208 (partition_stack_vars): Don't merge large and small alignment vars.
6209 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6210 Take care when BASE is not virtual_stack_vars_rtx.
6211 (expand_stack_vars): Allocate dynamic stack space for large
6212 alignment variables.
6213 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6214 (defer_stack_allocation): True for large alignment vars.
6215 (update_stack_alignment): Merge into ...
6216 (expand_one_var): ... here.
6217 (gimple_expand_cfg): Place code from expand_stack_vars.
6219 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6221 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6222 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6223 (pdp11_function_arg_advance): New function.
6224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6226 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6228 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6229 * libgcc2.c: Likewise.
6231 2010-10-09 Richard Guenther <rguenther@suse.de>
6234 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6235 Properly check if a decl is an automatic var.
6237 2010-10-09 Richard Guenther <rguenther@suse.de>
6240 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6242 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6244 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6245 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6246 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6247 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6249 (mmix_function_arg): New function.
6250 (mmix_function_incoming_arg): New function.
6251 (mmix_function_arg_advance): New function.
6252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6253 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6255 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6257 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6258 * config/vax/vax.c (vax_function_arg): New function.
6259 (vax_function_arg_advance): New function.
6260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6262 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6264 * config/pa/pa-protos.h (function_arg): Delete.
6265 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6266 * config/pa/pa.c (function_arg): Rename to...
6267 (pa_function_arg): ...this. Make static. Take a const_tree and
6269 (pa_function_arg_advance): New function.
6270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6272 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6274 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6275 * config/m68k/m68k.c (m68k_function_arg): New function.
6276 (m68k_function_arg_advance): New function.
6277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6279 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6281 * config/avr/avr-protos.h (function_arg): Delete.
6282 (function_arg_advance): Delete.
6283 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6284 * config/avr/avr.c (function_arg): Rename to...
6285 (avr_function_arg): ...this. Make static. Take a const_tree and
6287 (function_arg_advance): Rename to...
6288 (avr_function_arg_advance): ...this. Make static. Take a
6289 const_tree and a bool.
6290 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6292 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6294 * config/alpha/alpha-protos.h (function_arg): Delete.
6295 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6296 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6297 * config/alpha/alpha.c (function_arg): Rename to...
6298 (alpha_function_arg): ...this. Make static. Take a const_tree and
6299 a bool. Delete TARGET_ABI_UNICOSMK code.
6300 (alpha_function_arg_advance): New function.
6301 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6303 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6305 * config/mep/mep-protos.h (mep_function_arg): Delete.
6306 (mep_function_arg_advance): Delete.
6307 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6308 * config/mep/mep.c (mep_function_arg): Make static. Take a
6309 const_tree and a bool.
6310 (mep_function_arg_advance): Likewise.
6311 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6313 2010-10-09 Richard Guenther <rguenther@suse.de>
6315 PR tree-optimization/45945
6316 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6318 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6320 PR tree-optimization/45612
6321 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6322 Test LABEL_DECLs as well. Fix formatting issues.
6323 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6324 whose label is present in NON_SSA_VARS.
6325 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6326 as well. Fix formatting issues.
6327 (visit_bb): Fix typos and formatting issue.
6329 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6331 PR tree-optimization/45950
6332 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6333 before initializing vno->op.
6335 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6337 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6338 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6340 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6343 * config/i386/i386.c (ix86_binary_operator_ok): Support
6344 "andhi/andsi/anddi" as a zero-extending move.
6346 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6348 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6349 into a temporary array.
6351 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6353 PR tree-optimization/45903
6354 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6355 of {A,L}SHIFTRT of MEM.
6357 2010-10-08 Richard Guenther <rguenther@suse.de>
6359 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6360 Re-construct BLOCK_VARS.
6361 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6362 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6363 * tree.c (free_lang_data_in_block): Remove.
6364 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6365 Do not touch the BLOCK tree.
6366 * expr.c (expand_expr_real_1): Allow externals.
6368 2010-10-08 Richard Guenther <rguenther@suse.de>
6370 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6371 Do not output BLOCK_SUBBLOCKS.
6372 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6373 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6374 Re-construct BLOCK_SUBBLOCKS of parent block.
6375 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6376 for BINFO_BASE_ACCESSES.
6378 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6380 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6381 (TREE_H): Include $(FLAGS_H) instead of options.h.
6382 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6383 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6384 * common.opt (flag_complex_method, flag_evaluation_order,
6385 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6386 Variable declarations.
6387 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6388 * configure: Regenerate.
6389 * flags.h: Condition out contents for target libraries. Include
6390 options.h at end of file.
6391 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6392 flag_evaluation_order, flag_warn_unused_result): Remove.
6393 * gcc.c (main): Intialize global_options with global_options_init.
6394 * langhooks-def.h (lhd_init_options_struct): Declare.
6395 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6396 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6397 * langhooks.c (lhd_init_options_struct): New.
6398 * langhooks.h (struct lang_hooks): Add init_options_struct.
6399 Update comment on init_options.
6400 * optc-gen.awk: Generate initializer for global_options_init, not
6402 * opth-gen.awk: Condition out structure declarations for target
6403 libraries. Declare global_options_init.
6404 * opts-common.c: Include flags.h instead of options.h.
6405 * opts.c (flag_warn_unused_result): Remove.
6406 (read_cmdline_options): Take gcc_options parameters. Pass them to
6407 read_cmdline_option.
6408 (initial_lang_mask, initial_min_crossjump_insns,
6409 initial_max_fields_for_field_sensitive,
6410 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6411 (init_options_once): New. Split out of decode_options.
6412 (init_options_struct): New. Split out of decode_options.
6413 (decode_cmdline_options_to_array_default_mask): New.
6414 (default_options_optimization): New. Split out of decode_options.
6415 (decode_options): Move most code to other functions. Update call
6416 to read_cmdline_options.
6417 (finish_options): New. Split out of decode_options.
6418 * opts.h (decode_options): Add gcc_options parameters.
6419 (init_options_once, init_options_struct,
6420 decode_cmdline_options_to_array_default_mask): New.
6421 * toplev.c (flag_complex_method, flag_ira_algorithm,
6422 flag_ira_region, flag_evaluation_order): Remove.
6423 (general_init): Use global_options_init for initial flag values
6425 (toplev_main): Call init_options_once, init_options_struct,
6426 lang_hooks.init_options_struct,
6427 decode_cmdline_options_to_array_default_mask and
6428 lang_hooks.init_option before decode_options. Update arguments to
6430 * tree.h: Include flags.h instead of options.h.
6432 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6434 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6436 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6438 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6440 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6441 (FUNCTION_INCOMING_ARG): Delete.
6442 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6443 (function_arg_slotno): Likewise. Take bool arguments.
6444 (sparc_arg_partial_bytes): Update call to it.
6445 (function_arg): Rename to...
6446 (sparc_function_arg_1): ...this. Take bool arguments.
6447 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6448 (function_arg_advance): Rename to...
6449 (sparc_function_arg_advance): ...this. Take bool argument.
6450 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6451 (TARGET_FUNCTION_INCOMING_ARG): Define.
6453 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6455 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6457 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6458 * config/bfin/bfin.c (function_arg_advance): Rename to...
6459 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6461 (function_arg): Rename to...
6462 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6466 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6468 * config/score/score-protos.h (score_function_arg): Delete.
6469 (score_function_arg_advance): Delete.
6470 * config/score/score3.h (score3_function_arg_advance): Take a
6471 const_tree and a bool.
6472 (score3_function_arg): Likewise.
6473 * config/score/score7.h (score7_function_arg_advance): Likewise.
6474 (score7_function_arg): Likewise.
6475 * config/score/score3.c (score3_classify_arg): Likewise.
6476 (score3_function_arg_advance, score3_function_arg): Likewise.
6477 * config/score/score7.c (score7_classify_arg): Likewise.
6478 (score7_function_arg_advance, score7_function_arg): Likewise.
6479 * config/score/score.c (score_function_arg_advance): Likewise.
6480 (score_function_arg): Likewise. De-const-ify `cum' argument.
6481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6483 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6485 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6486 (s390_function_arg): Delete.
6487 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6488 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6489 (s390_function_arg_integer): Likewise.
6490 (s390_function_arg_advance): Make static. Take a const_tree and
6492 (s390_function_arg): Likewise.
6493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6495 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6497 * config/spu/spu-protos.h (spu_function_arg): Delete.
6498 * config/spu/spu.h (FUNCTION_ARG): Delete.
6499 (FUNCTION_ARG_ADVANCE): Move code to ...
6500 * config/spu/spu.c (spu_function_arg_advance): New function.
6501 (spu_function_arg): Make static. Take a const_tree and a bool.
6502 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6505 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6507 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6509 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6511 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6512 (init_vn_nary_op_from_op): New function.
6513 (init_vn_nary_op_from_stmt): New function.
6514 (vn_nary_op_lookup_1): New function.
6515 (sizeof_vn_nary_op): New function.
6516 (alloc_vn_nary_op_noinit): New function.
6517 (alloc_vn_nary_op): New function.
6518 (vn_nary_op_insert_into): New function.
6519 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6520 (vn_nary_op_lookup): Likewise.
6521 (vn_nary_op_lookup_stmt): Likewise.
6522 (vn_nary_op_insert_pieces): Likewise.
6523 (vn_nary_op_insert): Likewise.
6524 (vn_nary_op_insert_stmt): Likewise.
6525 (copy_nary): Likewise.
6526 (set_value_id_for_result): New function.
6527 (set_hashtable_value_ids): Call it.
6529 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6531 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6532 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6534 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6536 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6537 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6539 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6542 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6543 debug isnsn. Skip them when searching for cc0 setter.
6544 (set_live_p): Skip debug insns when searching for cc0 user.
6546 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6552 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6553 type of MEM_REFs to INTEGER_CSTs.
6555 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6557 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6558 m68hc11_print_operand_address.
6560 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6562 * builtins.c (rewrite_call_expr): Move code to...
6563 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6564 (rewrite_call_expr_array): New function.
6565 (fold_builtin_sprintf_chk_1): New function.
6566 (fold_builtin_sprintf_chk): Call it.
6567 (gimple_fold_builtin_sprintf_chk): Likewise.
6568 (fold_builtin_snprintf_chk_1): New function.
6569 (fold_builtin_snprintf_chk): Call it.
6570 (gimple_fold_builtin_snprintf_chk): Likewise.
6571 (gimple_rewrite_call_expr): Delete.
6573 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6575 * config.host: Update copyright year.
6577 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6579 * config.host (host_lto_plugin_soname): New shell variable.
6580 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6581 * config.in: Regenerate.
6582 * configure: Regenerate.
6583 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6584 LTO plugin shared library.
6586 2010-10-07 Richard Henderson <rth@redhat.com>
6588 * target.h (enum unwind_info_type): Move ...
6589 * coretypes.h: ... here.
6591 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6593 * doc/objc.texi (Fast enumeration protocol): Mention that
6594 'unsigned int' can also be used instead of 'unsigned long' in
6595 countByEnumeratingWithState:objects:count:.
6597 2010-10-07 Martin Jambor <mjambor@suse.cz>
6599 * tree-sra.c (struct access): New field grp_assignment_write.
6600 (dump_access): Dump grp_assignment_write.
6601 (build_accesses_from_assign): Set grp_assignment_write.
6602 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6603 (mark_read_status): Renamed to mark_rw_status, individual values
6605 (analyze_access_subtree): Changed type of mark_write to
6606 mark_read_status. Fixed propagating of mark_read and
6607 mark_write. Changed benefit estimate. Updated comment.
6609 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6612 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6613 check for vectype_out returned by get_vectype_for_scalar_type().
6615 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6618 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6619 constraint, add register specifier in instruction template.
6620 (neon_vec_pack_trunc_<mode>): Likewise.
6621 (neon_vec_<US>mult_<mode>): Add register specifier to
6622 instruction template.
6624 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6626 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6628 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6629 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6630 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6631 (cygwin2.o): Likewise.
6632 * config/i386/cygwin1.c: Delete file.
6633 * config/i386/cygwin2.c: Likewise.
6634 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6635 make all {%!mno-cygwin} ones unconditional.
6636 (STARTFILE_SPEC): Likewise.
6637 (REAL_LIBGCC_SPEC): Likewise.
6638 (LIB_SPEC): Likewise.
6639 (CXX_WRAP_SPEC): Likewise.
6640 (LINK_SPEC): Likewise.
6641 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6642 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6643 (cygwin_gplusplus_include_dir): Delete now-unused array.
6644 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6645 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6646 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6647 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6648 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6649 (cygwin_local_include_dir): Delete now-unused array.
6650 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6651 (cygwin_cross_include_dir): Delete now-unused array.
6652 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6653 (cygwin_tool_include_dir): Delete now-unused array.
6654 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6655 (cygwin_standard_include_dir): Delete now-unused array.
6656 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6657 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6658 (cvt_to_mingw): Delete now-unused array.
6659 (mingw_scan): Remove prototype of deleted function.
6660 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6661 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6662 * doc/invoke.texi (-mcygwin): Don't document removed option.
6663 (-mno-cygwin): Likewise.
6665 2010-10-07 Richard Guenther <rguenther@suse.de>
6667 * machmode.h (mode_for_vector): Declare.
6668 * stor-layout.c (mode_for_vector): New function, split out from ...
6669 (layout_type): ... here.
6670 * tree-vectorizer.h (current_vector_size): Declare.
6671 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6672 mask vector type is available.
6673 (get_vectype_for_scalar_type): Rename to ...
6674 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6676 (get_vectype_for_scalar_type): New wrapper around
6677 get_vectype_for_scalar_type_and_size using current_vector_size.
6678 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6679 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6680 of vect_analyze_loop here.
6681 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6682 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6684 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6685 V8SF to V8SI conversion builtin.
6687 2010-10-07 Richard Guenther <rguenther@suse.de>
6689 * target.def (autovectorize_vector_sizes): New target hook.
6690 * targhooks.c (default_autovectorize_vector_sizes): New function.
6691 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6692 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6694 * doc/tm.texi: Update.
6695 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6696 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6698 2010-10-07 Richard Guenther <rguenther@suse.de>
6700 * target.def (units_per_simd_word): Rename to ...
6701 (preferred_simd_mode): ... this. Return mode instead of size.
6702 * targhooks.c (default_units_per_simd_word): Rename to ...
6703 (default_preferred_simd_mode): ... this. Return word_mode.
6704 * targhooks.h (default_preferred_simd_mode): Declare.
6705 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6706 (arm_preferred_simd_mode): ... this. Re-implement.
6707 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6708 (ix86_preferred_simd_mode): ... this. Re-implement.
6709 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6710 (sparc_preferred_simd_mode): ... this. Re-implement.
6711 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6712 (mips_preferred_simd_mode): ... this. Re-implement.
6713 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6714 (rs6000_preferred_simd_mode): ... this. Re-implement.
6715 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6716 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6717 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6718 * doc/tm.texi: Update.
6720 2010-10-07 Richard Guenther <rguenther@suse.de>
6723 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6726 2010-10-07 Alan Modra <amodra@gmail.com>
6728 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6729 rather than sign extension by hand.
6731 2010-10-07 Jan Hubicka <jh@suse.cz>
6734 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6736 2010-10-07 Richard Guenther <rguenther@suse.de>
6739 * configure.ac: Fix typo.
6740 * configure: Regenerated.
6742 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6744 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6745 define_builtin_std where it's unnecessary.
6746 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6748 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6750 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6751 * doc/tm.texi.in: Regenerate.
6752 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6753 * targhooks.c (default_class_likely_spilled_p): Don't use the
6754 CLASS_LIKELY_SPILLED_P macro.
6756 * config/arm/arm.md: Update comment.
6758 2010-10-06 Jan Hubicka <jh@suse.cz>
6760 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6762 (cgraph_externally_visible_p): We can not bring local comdats that
6763 are known to linker; fix handling of internal visibility.
6764 (function_and_variable_visibility): Likewise.
6766 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6768 PR rtl-optimization/45394
6769 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6770 (struct rtx_subst_pair): Remove AFTER field.
6771 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6772 (propagate_for_debug): Remove MOVE parameter and adjust.
6773 (try_combine): In the special case where I2 is a PARALLEL, combine only
6774 destinations of SETs and set I2SRC to the I2 source.
6775 Adjust calls to propagate_for_debug throughout.
6776 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6779 2010-10-06 Olivier Hainque <hainque@adacore.com>
6781 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6782 switch on insn codes as sequence of ifs.
6784 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6786 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6787 be UI_NONE for picochip.
6788 (picochip_option_override): Do not disable exception flags.
6789 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6792 2010-10-06 Richard Guenther <rguenther@suse.de>
6794 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6796 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6798 Implemented fast enumeration for Objective-C.
6799 * c-parser.c (objc_could_be_foreach_context): New.
6800 (c_lex_one_token): Recognize RID_IN keyword in a potential
6801 Objective-C foreach context.
6802 (c_parser_declaration_or_fndef): Added parameter. Accept
6803 Objective-C RID_IN keyword as terminating a declaration; in that
6804 case, return the declaration in the new parameter.
6805 (c_parser_extenral_declaration): Updated calls to
6806 c_parser_declaration_or_fndef.
6807 (c_parser_declaration_or_fndef): Same change.
6808 (c_parser_compound_statement_nostart): Same change.
6809 (c_parser_label): Same change.
6810 (c_parser_objc_methodprotolist): Same change.
6811 (c_parser_omp_for_loop): Same change.
6812 (c_parser_for_statement): Detect and parse Objective-C foreach
6814 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6815 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6816 fast enumeration parsing code to turn off the c99 error but still
6817 perform checks on the loop declarations.
6818 * c-tree.h (check_for_loop_decls): Updated declaration.
6819 * doc/objc.texi: Document fast enumeration.
6821 2010-10-06 Nick Clifton <nickc@redhat.com>
6823 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6824 (MDR_REGNUM): Define.
6825 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6826 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6827 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6828 (REGISTER_NAMES): Add MDR.
6829 (DWARF2_DEBUGGING_INFO): Define to 1.
6830 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6831 (F): New function. Sets RTX_FRAME_RELATED_P.
6832 (mn10300_gen_multiple_store): Use F.
6833 (expand_prologue): Use F. Use gen_movsf() to push floating
6835 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6836 (mn10300_option_override): Disable combine stack adjust pass.
6838 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6841 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6842 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6844 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6846 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6847 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6848 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6849 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6850 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6851 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6852 BUILT_IN_TOUPPER): Mark as leaf.
6855 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6856 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6857 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6858 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6859 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6860 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6861 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6863 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6865 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6866 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6867 (m68hc11_class_likely_spilled_p): New function.
6869 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6871 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6873 2010-10-05 Jan Hubicka <jh@suse.cz>
6875 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6877 * opts.c (decode_options): Handle lto partitions.
6878 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6879 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6881 2010-10-05 Jan Hubicka <jh@suse.cz>
6883 * cgraphunit.c (assemble_function): Output thunks and aliases before
6884 the function itself.
6886 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6888 * config/picochip/picochip.c (picochip_option_override): Disable
6889 exception flags for picochip.
6891 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6893 * opts-common.c (handle_option, handle_generated_option,
6894 read_cmdline_option, set_option): Add diagnostic_context
6895 parameter. Update calls among these functions.
6896 (set_option): Don't use global_dc.
6897 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6898 (decode_options): Pass global_dc to enable_warning_as_error.
6899 (common_handle_option): Pass global_dc to enable_warning_as_error.
6900 (enable_warning_as_error): Add diagnostic_context parameter.
6901 Document parameters. Don't use global_dc. Pass
6902 diagnostic_context parameter to handle_generated_option.
6903 * opts.h (set_option, handle_option, handle_generated_option,
6904 read_cmdline_option, enable_warning_as_error): Add
6905 diagnostic_context parameter.
6906 * Makefile.in (lto-opts.o): Update dependencies.
6907 * coretypes.h (struct diagnostic_context, diagnostic_context):
6909 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6910 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6911 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6912 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6913 using diagnostic_context typedef.
6914 * langhooks.c (lhd_initialize_diagnostics): Declare using
6915 diagnostic_context typedef.
6916 * langhooks.h (struct diagnostic_context): Don't declare here.
6917 (initialize_diagnostics, print_error_function): Declare using
6918 diagnostic_context typedef.
6919 * lto-opts.c: Include diagnostic.h.
6920 (lto_reissue_options): Pass global_dc to set_option. Pass
6921 DK_UNSPECIFIED not 0.
6922 * plugin.c (plugins_internal_error_function): Declare using
6923 diagnostic_context typedef.
6924 * plugin.h (struct diagnostic_context): Don't declare here.
6925 (plugins_internal_error_function): Declare using
6926 diagnostic_context typedef.
6928 2010-10-05 Olivier Hainque <hainque@adacore.com>
6929 Nicolas Roche <roche@adacore.com>
6931 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6932 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6934 2010-10-05 Ira Rosen <irar@il.ibm.com>
6936 PR tree-optimization/45752
6937 * tree-vect-slp.c (vect_get_mask_element): Remove static
6938 variables, make them function arguments.
6939 (vect_transform_slp_perm_load): Pass new arguments to
6940 vect_get_mask_element.
6942 2010-10-05 Richard Guenther <rguenther@suse.de>
6944 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6945 (gimple_mod_pow2): Likewise.
6946 (gimple_mod_subtract): Likewise.
6947 (gimple_ic): Likewise.
6948 (gimple_stringop_fixed_value): Likewise.
6949 * tree-profile.c (tree_init_edge_profiler): Mark profile
6950 functions nothrow and leaf.
6951 (add_abnormal_goto_call_edges): Remove.
6952 (tree_gen_edge_profiler): Work on SSA form.
6953 (tree_gen_ic_profiler): Likewise. Simplify.
6954 (do_tree_profiling): Update SSA form.
6955 (pass_tree_profile): Remove.
6956 (do_tree_profiling): Likewise.
6957 (gate_tree_profile_ipa): New function.
6958 (pass_ipa_tree_profile): New.
6959 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6960 state of instrumented functions.
6961 * passes.c (init_optimization_passes): Remove early non-SSA
6962 inlining. Move profiling after early optimizations.
6963 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6964 (pass_ipa_early_inline): Likewise.
6965 * tree-pass.h (pass_ipa_early_inline): Remove.
6966 (pass_tree_profile): Likewise.
6967 (pass_ipa_tree_profile): Declare.
6969 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6970 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6972 * config/s390/s390.c (z196_cost): New.
6973 (s390_handle_arch_option): Add -march=z196.
6974 (s390_option_override): Use the new cost function and use the z10
6975 defaults also for z196.
6976 (legitimate_reload_constant_p): Adjust comment.
6977 (legitimate_reload_fp_constant_p): New function.
6978 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6979 (preferred_la_operand_p): Avoid la with index on z196.
6980 (s390_adjust_priority): Trigger also for z196.
6981 (s390_issue_rate): Issue rate for z196 is 3.
6982 (s390_z10_fix_long_loop_prediction): Rename to ...
6983 (s390_fix_long_loop_prediction): ... this.
6984 (s390_reorg): Apply the z10 adjustments also for z196.
6985 (s390_loop_unroll_adjust): Do this also for z196.
6986 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6987 (enum processor_flags): Add PF_Z196.
6988 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6989 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6990 * config.gcc: Enable z196 for --with-arch.
6991 * config/s390/2817.md: New file.
6992 * config/s390/2084.md: New type for multiply and add.
6993 * config/s390/2097.md: Likewise.
6994 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6995 (UNSPECV_ATOMIC_OP): New constants.
6996 (fmadddf, fmaddsf): New values for type attribute.
6997 (z196prop): New insn attribute.
6998 (cpu, cpu_facility): Add z196.
6999 (ATOMIC_Z196): New code iterator.
7000 (noxa): New code attribute.
7001 (gk): New mode attribute.
7002 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7003 Support load zero for fp constants.
7004 (fixuns_truncdddi2, fixuns_trunctddi2)
7005 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7007 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7008 (popcounthi2, popcountqi2): New expander.
7009 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7010 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7011 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7013 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7014 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7015 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7016 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7017 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7018 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7019 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7020 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7021 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7022 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7023 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7024 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7025 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7026 Support new z196 instructions.
7028 2010-10-05 Richard Guenther <rguenther@suse.de>
7031 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7032 case where gimplification optimizes away the stmt.
7034 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7037 * var-tracking.c (strip_pointer_flags): New function.
7038 (emit_note_insn_var_location): If rtx_equal_p check failed,
7039 retry on locations simplified with simplify_replace_fn_rtx
7040 and strip_pointer_flags as its callback.
7042 2010-10-04 Jan Hubicka <jh@suse.cz>
7044 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7045 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7046 value; handle comdats too.
7047 (canonicalize_constructor_val): Use it; handle function_decls
7049 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7050 * gimple.c (get_base_address): Accept all kinds of decls.
7052 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7054 * flags.h (g_switch_value, g_switch_set): Remove.
7055 * opts.c (g_switch_value, g_switch_set): Remove.
7056 * config/g.opt (G): Add Var(g_switch_value).
7057 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7058 (alpha_option_override): Check global_options_set.x_g_switch_value
7059 instead of g_switch_set.
7060 (alpha_in_small_data_p): Remove cast in comparison with
7062 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7063 g_switch_value to unsigned HOST_WIDE_INT.
7064 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7065 with g_switch_value.
7066 (frv_handle_option): Don't handle -G here.
7067 (frv_option_override): Check global_options_set.x_g_switch_value
7068 instead of g_switch_set. Don't modify g_switch_set.
7069 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7070 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7071 g_switch_value to unsigned HOST_WIDE_INT.
7072 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7073 (ia64_option_override): Check global_options_set.x_g_switch_value
7074 instead of g_switch_set.
7075 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7077 (lm32_in_small_data_p): Remove cast in comparison with
7079 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7080 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7082 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7083 (m32r_init): Check global_options_set.x_g_switch_value instead of
7085 (m32r_in_small_data_p): Remove cast in comparison with
7087 (m32r_file_start): Format g_switch_value with %d.
7088 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7089 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7090 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7092 (microblaze_option_override): Check
7093 global_options_set.x_g_switch_value instead of g_switch_set.
7094 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7095 (mips_option_override): Check global_options_set.x_g_switch_value
7096 instead of g_switch_set.
7097 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7098 (rs6000_file_start): Format g_switch_value with %d.
7099 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7100 comparisons with g_switch_value.
7101 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7102 global_options_set.x_g_switch_value instead of g_switch_set.
7103 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7104 global_options_set.x_g_switch_value instead of g_switch_set.
7105 * config/score/score.c (score_handle_option): Don't handle -G here.
7106 * config/score/score3.c (score3_option_override): Check
7107 global_options_set.x_g_switch_value instead of g_switch_set.
7108 * config/score/score7.c (score7_option_override): Check
7109 global_options_set.x_g_switch_value instead of g_switch_set.
7111 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7113 * common.opt (fira-coalesce): Remove.
7115 * doc/invoke.texi (flag_ira_coalesce): Remove.
7117 * ira-color.c (allocno_coalesced_p): Move before
7118 copy_freq_compare_func.
7119 processed_coalesced_allocno_bitmap): Ditto.
7120 (update_conflict_hard_regno_costs): Don't use
7121 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7122 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7123 (assign_hard_reg): Assume no coalesced allocnos.
7124 (get_coalesced_allocnos_attributes): Remove.
7125 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7126 (push_allocno_to_stack): Ditto.
7127 (remove_allocno_from_bucket_and_push): Use
7128 ira_print_expanded_allocno instead of print_coalesced_allocno.
7129 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7130 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7131 all_conflicting_hard_regs.
7132 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7133 (setup_allocno_left_conflicts_size): Ditto.
7134 (put_allocno_into_bucket): Ditto.
7135 (copy_freq_compare_func): Remove.
7136 (copy_freq_compare_func, merge_allocnos): Move before
7137 coalesced_pseudo_reg_freq_compare.
7138 coalesced_allocno_conflict_p): Ditto.
7139 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7140 parameter. Assume it true.
7141 (color_allocnos): Assume uncoalesced allocnos. Use
7142 ira_print_expanded_allocno instead of print_coalesced_allocno.
7143 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7146 * ira.c: Remove comment about coalescing.
7148 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7150 * config/mips/mips.h (target_flags_explicit): Declare for
7153 2010-10-04 Andi Kleen <ak@linux.intel.com>
7155 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7156 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7158 2010-10-04 Matthias Klose <doko@ubuntu.com>
7160 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7161 multilib osdirname if it exists.
7162 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7164 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7167 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7168 arg0's type or its unsigned counterpart as utype. Convert
7169 arg1 to utype unconditionally.
7171 2010-10-04 Julian Brown <julian@codesourcery.com>
7173 * expr.c (expand_assignment): Add assertion to prevent emitting
7174 null rtx for movmisalign pattern.
7175 (expand_expr_real_1): Likewise.
7176 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7177 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7178 (arm_vector_alignment_reachable): New.
7179 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7180 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7181 (arm_print_operand): Include alignment qualifier in %A.
7182 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7183 (movmisalign<mode>): New expander.
7184 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7187 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7189 * optc-gen.awk: Define global_options_set. Don't define
7190 target_flags_explicit.
7191 * opth-gen.awk: Declare global_options_set. Define
7192 target_flags_explicit as macro.
7193 * opts-common.c (handle_option): Take opts_set and generated_p
7195 (handle_generated_option, read_cmdline_option, set_option): Take
7197 (set_option): Use opts_set instead of hardcoding target_flags and
7198 target_flags_explicit.
7199 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7200 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7201 flag_value_profile_transformations_set, flag_peel_loops_set,
7202 flag_branch_probabilities_set, flag_inline_functions_set,
7203 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7204 flag_predictive_commoning_set, flag_unswitch_loops_set,
7205 flag_gcse_after_reload_set): Remove.
7206 (common_handle_option, lang_handle_option, target_handle_option):
7207 Take opts_set parameter. Assert that it is &global_options_set.
7208 (common_handle_option): Don't set _set variables. Check opts_set
7209 instead of such variables.
7210 (enable_warning_as_error): Pass &global_options_set to
7211 handle_generated_option.
7212 * opts.h (cl_option_handler_func.handler, set_option,
7213 handle_option, handle_generated_option, read_cmdline_option): Add
7214 opts_set parameters.
7215 (handle_option): Add generated_p parameter.
7216 * config/i386/i386.c (ix86_function_specific_save,
7217 ix86_function_specific_restore): Updat for renaming of
7218 target_flags_explicit field.
7219 * config/i386/i386.opt (target_flags_explicit): Rename to
7220 ix86_target_flags_explicit.
7221 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7222 global_options_set.x_flag_selective_scheduling and
7223 global_options_set.x_flag_selective_scheduling2, not
7224 sel_sched_switch_set.
7225 * flags.h (sel_sched_switch_set,
7226 flag_speculative_prefetching_set): Remove.
7227 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7228 that it is &global_options_set.
7229 (process_command): Pass &global_options_set to read_cmdline_option.
7230 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7232 * toplev.c (target_flags_explicit): Remove.
7234 2010-10-04 Jan Hubicka <jh@suse.cz>
7237 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7238 use get_ref_base_and_offset to handle references.
7239 (fold_const_aggregate_ref): Update.
7241 2010-10-04 Martin Jambor <mjambor@suse.cz>
7243 PR tree-optimization/45572
7244 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7245 ipa_check_create_node_params.
7246 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7248 2010-10-04 Yao Qi <yao@codesourcery.com>
7250 * doc/passes.texi: Clean up.
7252 2010-10-03 Ian Lance Taylor <iant@google.com>
7254 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7255 referring to a field using a typedef name.
7256 (find_anonymous_field_with_type): New static function.
7257 (convert_to_anonymous_field): New static function.
7258 (convert_for_assignment): If -fplan9-extensions, permit converting
7259 pointer to struct to pointer to anonymous field.
7260 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7261 (is_duplicate_field): New static function.
7262 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7263 typedef names duplicating field names.
7264 (detect_field_duplicates): Likewise.
7265 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7266 (C Dialect Options): Document -fplan9-extensions.
7267 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7269 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7271 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7273 (vect_create_data_ref_ptr): Likewise.
7274 * tree-vect-stmts.c (vectorizable_store): Likewise.
7275 (perm_mask_for_reverse): Likewise.
7276 (reverse_vec_elements): Likewise.
7277 (vectorizable_load): Likewise.
7279 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7281 * cppbuiltin.c: New file.
7282 * cppbuiltin.h: New file.
7283 * Makefile.in: Take into account cppbuiltin.{h,c}.
7285 2010-10-03 Andi Kleen <ak@linux.intel.com>
7287 * lto-cgraph.c (input_cgraph): Check for missing sections.
7289 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7291 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7292 to nonimmediate_operand. Force operand 2 to register when allowed.
7293 (*<shiftrt_insn><mode>3_mask): Ditto.
7294 (*<rotate_insn><mode>3_mask): Ditto.
7296 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7298 PR tree-optimization/45720
7299 PR tree-optimization/45764
7300 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7301 Don't accept backwards consecutive accesses.
7302 (vect_create_data_ref_ptr): Disallow negative steps.
7304 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7305 (perm_mask_for_reverse): Removed.
7306 (reverse_vec_elements): Likewise.
7307 (vectorizable_load): Don't handle negative steps.
7309 2010-10-02 Jan Hubicka <jh@suse.cz>
7311 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7312 call destination is known.
7314 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7317 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7320 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7322 * doc/install.texi (Configuration): Document build_configargs,
7323 host_configargs, target_configargs.
7325 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7328 (*<shiftrt_insn><mode>3_mask): Ditto.
7329 (*<rotate_insn><mode>3_mask): Ditto.
7331 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7333 PR tree-optimization/44716
7334 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7335 (HOT_TEXT_SECTION_NAME): Define.
7337 2010-10-01 Nick Clifton <nickc@redhat.com>
7339 * common.opt: Add -fcombine-stack-adjustments.
7340 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7341 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7342 flag_combine_stack_adjustments.
7343 * doc/invoke.texi: Document the new option.
7345 2010-10-01 Richard Guenther <rguenther@suse.de>
7347 PR tree-optimization/45854
7348 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7350 2010-10-01 Anthony Green <green@moxielogic.com>
7352 * config.gcc: Fix moxie-*-rtems* configuration.
7354 2010-10-01 Richard Guenther <rguenther@suse.de>
7356 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7357 (gen_decl_die): Likewise.
7359 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7361 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7362 to the function code for SPU MD builtins.
7363 (spu_expand_builtin): Update.
7364 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7366 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7368 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7369 sjlj_except_unwind_info.
7371 2010-10-01 Tristan Gingold <gingold@adacore.com>
7373 * configure.ac: Define the nop insn for avr*-*-*
7374 * configure: Regenerate.
7376 2010-10-01 Alan Modra <amodra@gmail.com>
7379 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7380 extend toc_restore_insn.
7382 2010-09-30 Richard Guenther <rguenther@suse.de>
7384 PR tree-optimization/43959
7385 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7388 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7390 * config/sh/sh.c (sh_expand_prologue): Set
7391 current_function_static_stack_size.
7393 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7395 * configure.ac: Check for Solaris 8 ld with .hidden support.
7396 * configure: Regenerate.
7398 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7401 * graphite.c (graphite_initialize): Call scev_reset.
7403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7405 * sese.h (scev_analyzable_p): Return false for real or floating
7406 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7410 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7412 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7414 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7415 Do not allocate ub_expr, it is passed in initialized.
7417 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7419 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7420 (build_cloog_prog): Dump CLooG input file when
7421 flag_graphite_dump_cloog is set. This is disabled on trunk.
7422 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7424 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7426 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7427 verify_dominators for CDI_POST_DOMINATORS.
7428 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7429 (recompute_all_dominators): Remove call to free_dominance_info
7430 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7431 for CDI_POST_DOMINATORS.
7433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7435 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7436 over pbb_dim_iter_domain.
7438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7440 * graphite-flattening.c: Fix comments.
7442 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7444 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7445 (graphite-flattening.o): New rule.
7446 * common.opt (floop-flatten): New flag.
7447 * doc/invoke.texi (-floop-flatten): Documented.
7448 * graphite-flattening.c: New.
7449 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7450 * graphite-poly.h (flatten_all_loops): Declared.
7451 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7452 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7453 is set, also set flag_graphite.
7455 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7457 * graphite-poly.c (cloog_checksum): New.
7458 * graphite-poly.h (cloog_checksum): Declared.
7460 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7462 * graphite-poly.c (pbb_number_of_iterations): Removed.
7463 (pbb_number_of_iterations_at_time): Correctly compute the number
7464 of iterations in the transformed loop.
7465 * graphite-poly.h (pbb_number_of_iterations): Removed.
7467 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7469 * graphite-poly.h (lst_update_scattering_seq): Removed.
7470 (lst_update_scattering): Correctly handle outermost loop dewey
7473 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7475 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7476 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7477 * graphite-poly.h (lst_niter_for_loop): New.
7479 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7481 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7482 transform read from disk is not legal. Call fatal_error instead.
7484 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7486 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7487 (print_scop_header): Removed. Inlined in the only call place...
7488 (print_scop): ... here.
7490 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7492 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7494 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7496 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7498 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7500 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7501 (dot_deps_stmt): Same.
7502 * graphite-poly.c (dot_lst): Same.
7504 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7506 * graphite-blocking.c (scop_do_strip_mine): Do not call
7507 graphite_legal_transform.
7508 (scop_do_block): Same.
7510 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7512 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7515 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7517 * tree-scalar-evolution.c (instantiate_array_ref): New.
7518 (instantiate_scev_r): Also handle ARRAY_REFs.
7520 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7522 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7523 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7524 RESULT_DECL, and FIELD_DECL. Return false for an
7525 SSA_NAME_IS_DEFAULT_DEF.
7526 (compute_scalar_evolution_in_loop): Do not further analyze the
7527 scalar evolution when no_evolution_in_loop_p returns true.
7529 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7531 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7532 whether CHREC_LEFT is invariant. A function is affine when
7533 CHREC_RIGHT is invariant.
7535 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7537 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7539 (rewrite_degenerate_phi): Same.
7540 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7542 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7544 * graphite-scop-detection.c (graphite_can_represent_scev,
7545 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7546 graphite_can_represent_loop): Remove outermost_loop.
7548 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7551 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7552 handle GIMPLE_CALLs with no LHS.
7554 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7556 * graphite-poly.c (init_graphite_out_file): New.
7557 (init_graphite_in_file): New.
7558 (apply_poly_transforms): Updated to enable reading and writing of
7559 multiple scop files.
7561 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7563 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7566 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7568 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7569 computation of precision by 1.
7571 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7573 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7574 (openscop_read_polyhedron_matrix): New.
7575 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7576 (openscop_read_N_int): Same.
7577 * graphite-poly.c (openscop_read_N_int): New.
7578 (openscop_read_one_int): New.
7579 (openscop_read_N_string): New.
7580 (openscop_read_one_string): New.
7581 (openscop_read_powerset_matrix): New.
7582 (graphite_read_transforms): Remove.
7583 (graphite_read_scatt): New.
7584 (graphite_read_scop_file): New.
7585 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7587 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7589 * graphite-poly.c: Change include order.
7591 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7593 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7594 (cloog_matrix_nrows): New.
7596 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7598 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7600 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7601 (print_scattering_function_1): Same.
7602 (openscop_print_pbb_domain): Same.
7603 (openscop_print_scop_context): Same.
7604 (print_scop_context): Same.
7606 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7608 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7609 (openscop_print_pdr_polyhedron): Print pph.
7611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7613 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7614 priority signed types.
7616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7618 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7619 the call to lang_hooks.types.type_for_size. Call
7620 build_nonstandard_integer_type.
7622 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7624 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7625 (openscop_print_polyhedron_matrix): New.
7626 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7627 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7628 (openscop_print_pdr_powerset): New.
7629 (openscop_print_powerset_matrix): New.
7630 (openscop_print_scattering_function_1): New.
7631 (print_scattering_function): Add support for scattering names and
7633 (graphite_write_transforms): Remove.
7634 (print_pdr_access_layout): Updated to support OpenScop format.
7636 (openscop_print_pbb_domain): New.
7637 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7639 (print_pbb): Updated to call the new print_pbb_body.
7640 (openscop_print_scop_context): New.
7641 (print_scop_header): New.
7642 (print_scop): Updated to call print_scop_header.
7643 * graphite-poly.h: Document OpenScop format.
7645 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7647 * config/cris/m32c.c (cris_memory_move_cost): New.
7648 (cris_register_move_cost): Make static. Change arguments type from
7649 enum reg_class to reg_class_t.
7650 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7651 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7652 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7654 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7657 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7658 INTVAL (XEXP (slot, 1)) as prev_size.
7660 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7663 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7664 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7666 * config/rs6000/option-defaults.h (toplevel): Change #if
7667 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7668 global option changes.
7670 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7672 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7674 PR tree-optimization/31261
7675 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7676 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7678 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7681 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7682 special-casing for generators and turn into ...
7683 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7684 rule, for better error messages in case of toplevel dependency errors.
7685 (genprog): Add hooks, rename to ...
7686 (genprogerr): ... this, and let genprog also contain check,
7688 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7689 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7690 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7692 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7693 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7695 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7696 for GMP, MPFR and MPC.
7698 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7700 * config/sparc/sparc.opt (mimpure-text): Move ...
7701 * config/sol2.opt: ... here. Correct description.
7702 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7703 * doc/invoke.texi (Option Summary, SPARC Options): Move
7704 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7705 (Option Summary, Solaris 2 Options): ... here.
7706 (Submodel Options, Solaris 2 Options): New menu entry.
7707 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7708 (Solaris 2 Options): ... here.
7710 2010-09-30 Michael Eager <eager@eagercon.com>
7712 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7713 (save_volatiles): Describe option for MicroBlaze.
7714 * invoke.texi: Add MicroBlaze Options.
7715 * contrib.texi: Add acknowledgment.
7716 * md.texi: Add MicroBlaze d and z constraints.
7717 * install.texi: Add microblaze-*-elf.
7718 * configure.ac: Add microblaze-*-* to target list.
7719 * configure: Regenerate.
7720 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7721 * config/microblaze/microblaze-protos.h: New.
7722 * config/microblaze/crti.s: New.
7723 * config/microblaze/predicates.md: New.
7724 * config/microblaze/linux.h: New.
7725 * config/microblaze/microblaze.md: New.
7726 * config/microblaze/constraints.md: New.
7727 * config/microblaze/crtn.s: New.
7728 * config/microblaze/microblaze.opt: New.
7729 * config/microblaze/microblaze-c.c: New.
7730 * config/microblaze/t-microblaze: New.
7731 * config/microblaze/microblaze.c: New.
7732 * config/microblaze/microblaze.h: New.
7734 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7736 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7737 parse @optional/@required and set the flags as appropriate.
7739 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7741 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7743 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7745 * opt-functions.awk (static_var): Update comment.
7746 (var_ref): Return offsetof expression or -1, not variable address.
7747 * optc-gen.awk: Generate structure field initializers instead of
7748 static variables. Expect -1 for missing variables instead of null
7749 pointer. Add gcc_options parameters to generated functions.
7750 * opth-gen.awk: Generate structure fields for static variables.
7751 Add gcc_options parameters to generated functions.
7752 * common.opt (optimize, optimize_size): Add variables.
7753 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7754 &global_options to cl_target_option_restore.
7755 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7756 &global_options to cl_optimization_restore, cl_target_option_save
7757 and cl_target_option_restore.
7758 (ix86_set_current_function): Pass &global_options to
7759 cl_target_option_restore.
7760 * config/pdp11/pdp11.h (optimize): Remove.
7761 * config/rs6000/rs6000.h (optimize): Remove.
7762 * config/sh/sh.h (optimize): Remove.
7763 * config/xtensa/xtensa.h (optimize): Remove.
7764 * coretypes.h (struct gcc_options): Declare.
7765 * diagnostic.c (diagnostic_initialize): Initialize
7766 context->option_state.
7767 (diagnostic_report_diagnostic): Pass option_state to
7768 option_enabled hook.
7769 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7771 (diagnostic_context.option_state): New field.
7772 * final.c (final_start_function, final, final_scan_insn): Rename
7773 optimize parameter to optimize_p.
7774 * flags.h (optimize, optimize_size): Remove.
7775 * function.c (invoke_set_current_function_hook): Pass
7776 &global_options to cl_optimization_restore.
7777 * gcc.c (driver_handle_option): Take gcc_options parameter.
7778 Assert that it is &global_options.
7779 (process_command): Pass &global_options to read_cmdline_option.
7780 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7782 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7783 &global_options to set_option.
7784 * opts-common.c (handle_option, handle_generated_option,
7785 read_cmdline_option, set_option): Take explicit gcc_options
7786 parameters. Use option_flag_var.
7787 (option_flag_var): New.
7788 * opts.c (common_handle_option, lang_handle_option,
7789 target_handle_option): Take gcc_options parameter. Assert that it
7791 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7792 (print_filtered_help): Use option_flag_var. Pass &global_options
7794 (common_handle_option): Use option_flag_var.
7795 (option_enabled): Take opts parameter. Use option_flag_var.
7796 (get_option_state): Take gcc_options parameter. Use
7797 option_flag_var. Pass gcc_options parameter to option_enabled.
7798 (enable_warning_as_error): Pass &global_options to
7799 handle_generated_option.
7800 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7801 (cl_option_handler_func.handler): Take gcc_options parameter.
7802 (option_enabled, get_option_state, set_option, handle_option,
7803 handle_generated_option, read_cmdline_option): Take gcc_options
7805 * toplev.c (optimize, optimize_size): Remove.
7806 (print_switch_values): Pass &global_options to option_enabled.
7807 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7808 to get_option_state.
7809 (general_init): Initialize global_dc->option_state.
7810 * tree.c (build_optimization_node): Pass &global_options to
7811 cl_optimization_save.
7812 (build_target_option_node): Pass &global_options to
7813 cl_target_option_save.
7815 2010-09-30 Martin Jambor <mjambor@suse.cz>
7817 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7818 zero sized bit-fields.
7820 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7822 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7823 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7824 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7825 (c_parser_objc_class_declaration): Same change.
7826 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7827 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7828 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7829 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7830 and RID_AT_PUBLIC instead of RID_PUBLIC.
7831 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7832 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7834 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7836 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7837 Add links to current providers of packages for Solaris and IRIX.
7839 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7841 Merge from 'apple/trunk' branch on FSF servers.
7842 * c-parser.c: Applied change originally in c-parse.in.
7844 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7847 * c-decl.c (start_decl): Check for redeclaration of class name.
7848 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7850 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7852 * config/ia64/ia64.c (ia64_builtin_decl): New.
7853 (TARGET_BUILTIN_DECL): Define.
7854 (ia64_builtins): New.
7855 (ia64_init_builtins): Save decls in ia64_builtins.
7857 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7860 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7861 (move2add_use_add3_insn): Likewise.
7862 (reload_cse_move2add): Likewise.
7863 * rtlanal.c (get_full_rtx_cost): New function.
7864 * rtl.h (struct full_rtx_costs): New.
7865 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7866 costs_add_n_insns): New inline functions.
7867 (get_full_rtx_cost): Declare.
7870 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7871 invariants. Check for reg_equiv_invariant.
7872 (reload): Assert that spilled_pseudos is empty when returning.
7874 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7876 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7877 TARGET_64BIT_DEFAULT in #if check.
7879 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7881 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7883 2010-09-29 Mike Stump <mikestump@comcast.net>
7885 * config/darwin.h (flag_mkernel): Remove.
7886 (flag_apple_kext): Likewise.
7888 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7889 Jack Howarth <howarth@bromo.med.uc.edu>
7891 * config/darwin.opt (undefined): Add.
7893 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7896 * configure.ac: Add --enable-indirect-function option.
7897 * config.gcc: Add default_gnu_indirect_function.
7898 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7899 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7900 * varasm.c (do_assemble_alias): Adjust for macro name change.
7901 * configure: Rebuilt.
7902 * doc/install.texi: Document --enable-indirect-function.
7904 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7906 * doc/options.texi (Variable, Var, Init): Update documentation
7907 without reference to VarExists.
7908 (VarExists): Remove.
7909 * common.opt, config/i386/i386.opt, config/linux.opt,
7910 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7911 Don't use VarExists.
7913 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7915 * optc-gen.awk: Generate global_options initializer instead of
7916 individual variables. Add x_ prefix to names of structure members.
7917 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7918 names of structure members.
7919 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7920 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7921 * doc/tm.texi: Regenerate.
7922 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7923 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7924 * c-parser.c (disable_extension_diagnostics,
7925 restore_extension_diagnostics): Update names of cpp_options members.
7926 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7927 * common.opt (fcompare-debug-second): Don't use Var.
7928 * config/alpha/alpha.h (target_flags): Remove.
7929 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7930 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7931 * config/bfin/bfin.h (target_flags): Remove.
7932 * config/cris/cris.h (target_flags): Remove.
7933 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7934 cl_target_option members.
7935 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7936 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7937 ix86_can_inline_p): Update names of cl_target_option members.
7938 * config/i386/i386.h (ix86_isa_flags): Remove.
7939 * config/lm32/lm32.h (target_flags): Remove.
7940 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7941 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7942 flag_omit_frame_pointer.
7943 * config/mep/mep.h (target_flags): Remove.
7944 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7945 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7946 * config/mmix/mmix.h (target_flags): Remove.
7947 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7948 flag_expensive_optimizations): Remove.
7949 * config/s390/s390.h (flag_pic): Remove.
7950 * config/score/score-conv.h (target_flags): Remove.
7951 * config/sh/sh.h (sh_fixed_range_str): Remove.
7952 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7953 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7954 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7955 * diagnostic.c (diagnostic_initialize): Update names of
7956 diagnostic_context members.
7957 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7958 warn_system_headers.
7959 (diagnostic_report_warnings_p): Update for new names.
7960 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7961 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7962 HARD_FRAME_POINTER_IS_ARG_POINTER.
7963 * flags.h (flag_compare_debug): Declare.
7964 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7965 * opts.c (flag_compare_debug): Define.
7966 (common_handle_option): Update names of diagnostic_context
7967 members. Handle -fcompare-debug-second.
7968 (fast_math_flags_struct_set_p): Update names of cl_optimization
7970 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7971 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7972 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7973 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7974 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7975 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7976 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7977 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7978 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7980 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7982 * config/picochip/picochip.c (picochip_output_internal_label):
7983 This function can now be called for debug CFI labels, which can come
7984 in the middle of a vliw instruction. Postpone until end of vliw.
7986 2010-09-29 Richard Guenther <rguenther@suse.de>
7988 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7989 (DECL_FILE_SCOPE_P): Use it.
7990 (TYPE_FILE_SCOPE_P): New macro.
7992 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7994 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7995 a CPP_NAME which is a reserved word, clearly separate cases for
7996 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7998 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8000 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8001 token->value with the canonical spelling. Do exactly like C and
8002 C++ and leave it as it is.
8004 2010-09-28 Richard Henderson <rth@redhat.com>
8006 * config/alpha/alpha.c (alpha_builtins): New.
8007 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8008 (alpha_builtin_function): New.
8009 (alpha_add_builtins, alpha_init_builtins): Use it.
8011 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8013 * doc/standards.texi (Standards): Expanded the section on
8014 Objective-C and Objective-C++.
8016 2010-09-28 DJ Delorie <dj@redhat.com>
8019 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8022 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8024 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8025 attributes on methods.
8026 (c_parser_objc_method_definition): Handle attributes.
8027 (c_parser_objc_methodproto): Likewise.
8028 (c_parser_objc_maybe_method_attributes): New.
8029 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8030 missing definition, similar to that in ObjC++.
8032 2010-09-28 Richard Henderson <rth@redhat.com>
8034 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8035 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8036 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8037 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8038 (STACK_CHECK_PROTECT): Likewise.
8039 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8040 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8041 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8042 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8043 (dwarf2out_assembly_start): Likewise.
8044 * except.c (init_eh): Use targetm.except_unwind_info.
8045 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8046 (output_one_function_exception_table): Likewise.
8047 * final.c: Unconditionally include dwarf2out.h.
8048 (final_start_function): Unconditionally call dwarf2out routines.
8049 (final_end_function, final_scan_insn): Likewise.
8050 * function.c (expand_function_end): Use targetm.except_unwind_info.
8051 * opts.c (decode_options): Use targetm.except_unwind_info.
8052 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8053 * target.def (debug_unwind_info, except_unwind_info): New.
8054 * target.h (enum unwind_info_type): New.
8055 * targhooks.c (default_debug_unwind_info): New.
8056 (default_except_unwind_info): New.
8057 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8058 * targhooks.h: Declare them.
8059 * tree-tailcall.c: Include "target.h"
8060 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8061 * Makefile.in (tree-tailcall.o): Update.
8062 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8063 (lhd_gcc_personality): Likewise.
8065 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8066 (TARGET_EXCEPT_UNWIND_INFO): New.
8067 (DWARF2_UNWIND_INFO): Update.
8068 (TARGET_DEBUG_UNWIND_INFO): New.
8069 * doc/tm.texi: Rebuild.
8071 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8072 targetm.except_unwind_info.
8074 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8075 (arm_except_unwind_info): New.
8076 (arm_compute_func_type): Use it.
8077 (arm_expand_prologue, thumb_pushpop): Likewise.
8078 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8079 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8080 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8081 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8082 (DWARF2_UNWIND_INFO): Remove.
8083 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8084 (ARM_EABI_UNWIND_TABLES): Remove.
8086 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8087 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8088 (ia64_except_unwind_info): New.
8089 (ia64_output_function_prologue): Use it.
8090 (ia64_add_bundle_selector_before): Likewise.
8091 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8092 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8093 (TARGET_UNWIND_INFO): Remove.
8095 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8097 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8099 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8100 (c_parser_objc_protocol_definition): Likewise.
8101 (c_parser_external_declaration): Provide dummy attribute arguments.
8102 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8103 (c_parser_objc_class_definition): Handle attributes.
8104 (c_parser_objc_protocol_definition): Likewise.
8106 2010-09-28 Tobias Burnus <burnus@net-b.de>
8110 * toplev.h (save_decoded_options, save_decoded_options_count):
8111 New global variables.
8112 * toplev.c (save_decoded_options, save_decoded_options_count):
8115 2010-09-28 Ian Lance Taylor <iant@google.com>
8117 * config/i386/i386.c (ix86_supports_split_stack): Test
8118 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8120 2010-09-28 Ian Lance Taylor <iant@google.com>
8123 * opts.c (decode_options): Don't test whether the target supports
8124 split stack if flag_split_stack == 0.
8126 2010-09-28 Jan Hubicka <jh@suse.cz>
8128 * builtin-attrs.def (ATTR_LEAF): New attribute.
8129 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8130 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8131 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8132 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8133 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8134 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8135 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8136 * sync-builtins.def: Annotate all builtins by leaf.
8137 * omp-builtins.def: Annotate all builtins by leaf.
8138 * builtins.def: Annotate relevant builtins with leaf attribute.
8139 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8140 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8143 2010-09-28 Jan Hubicka <jh@suse.cz>
8145 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8146 (fold_const_aggregate_ref): Use it.
8147 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8148 into external static.
8150 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8153 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8154 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8155 (ix86_solaris_return_in_memory): Remove.
8156 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8157 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8158 (TARGET_SUBTARGET_DEFAULT): Redefine.
8159 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8160 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8161 (TARGET_SUBTARGET_DEFAULT): Redefine.
8162 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8164 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8166 2010-09-29 Alan Modra <amodra@gmail.com>
8169 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8170 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8171 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8173 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8174 (rs6000_emit_prologue): Don't just create frame save info for r2,
8177 2010-09-28 Richard Henderson <rth@redhat.com>
8179 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8180 when 8 bytes are requested.
8182 2010-09-28 Tristan Gingold <gingold@adacore.com>
8184 * config/avr/avr.c (expand_prologue): Set
8185 current_function_static_stack_size.
8187 2010-09-28 Tristan Gingold <gingold@adacore.com>
8189 * config/alpha/alpha.md: Change the initial condition of the
8192 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8194 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8195 Split from *avx_<maxmin:code><mode>3.
8196 (*avx_<smaxmin:code><mode>3): Ditto.
8197 * config/i386/i386.md (maxmin): Remove code iterator.
8199 2010-09-27 Ian Lance Taylor <iant@google.com>
8201 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8202 requires assembler support for CFI directives.
8204 2010-09-27 Richard Henderson <rth@redhat.com>
8206 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8208 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8210 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8211 that AFTER is not in the range FROM..TO, inclusive.
8213 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8214 Bernd Schmidt <bernds@codesourcery.com>
8216 PR rtl-optimization/45792
8217 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8218 If not all insns are to be merged, for each edge, stash the
8219 next candidate after the to-be-merged insns before doing the
8220 merge, and use them for the retry at the new insertion point.
8221 Handle CC0 targets when retrying.
8223 2010-09-27 Ian Lance Taylor <iant@google.com>
8225 * common.opt (fsplit-stack): New option.
8226 * opts.c (decode_options): Set flag_split_stack to final value.
8227 * target.def (supports_split_stack): New hook.
8228 * gcc.c (STACK_SPLIT_SPEC): Define.
8229 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8230 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8231 (Code Gen Options): Document -fsplit-stack.
8232 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8233 (Function Attributes): Document no_split_stack.
8234 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8235 TARGET_SUPPORTS_SPLIT_STACK.
8236 * doc/tm.texi: Rebuild.
8237 * function.c (thread_prologue_and_epilogue_insns): If
8238 flag_split_stack, add split stack prologue.
8239 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8240 * varasm.c (saw_no_split_stack): New static variable.
8241 (assemble_start_function): Set saw_no_split_stack if the function
8242 has the no_split_stack attribute.
8243 (file_end_indicate_split_stack): New function.
8244 * output.h (file_end_indicate_split_stack): Declare.
8245 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8247 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8249 * config/i386/i386.c (ix86_option_override_internal): Don't set
8250 expand_builtin_va_start to NULL if -fsplit-stack.
8251 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8253 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8254 scratch register set by prologue.
8255 (ix86_code_end): If -fsplit-stack, call
8256 file_end_indicate_split_stack.
8257 (ix86_supports_split_stack): New static function.
8258 (SPLIT_STACK_AVAILABLE): Define.
8259 (split_stack_prologue_scratch_regno): New static function.
8260 (split_stack_fn): New static variable.
8261 (ix86_expand_split_stack_prologue): New function.
8262 (ix86_live_on_entry): New static function.
8263 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8264 (output_pic_addr_const): Likewise.
8265 (i386_asm_output_addr_const_extra): Likewise.
8266 (ix86_expand_call): Change return type to rtx. Return the new
8268 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8269 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8270 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8271 (split_stack_prologue, split_stack_return): New insns.
8272 (split_stack_space_check): New insn.
8273 * config/i386/i386.h (struct machine_function): Add
8274 split_stack_varargs_pointer field.
8275 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8276 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8277 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8278 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8279 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8281 (ix86_expand_call): Update declaration.
8283 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8285 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8286 code. Added byref, which was missing in the list of codes.
8287 Explain that enumeration values are encoded as the integer type
8288 that the compiler uses to store them. Explain and make examples
8289 of how 'const' interacts with pointers, and the complication of
8290 the encoding of 'const char *'.
8291 (Legacy type encoding): New subsection, explaining that GCC emits
8292 incorrect type encodings for the NeXT runtime for compatibility
8294 (@@encode): New subsection, explaining @encode and particularly
8295 that protocol qualifiers are not recognized inside an @encode()
8297 (Method signatures): New subsection, explaining how method
8298 signatures are encoded.
8300 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8302 Merge from 'apple/trunk' branch on FSF servers. Removed small
8303 change in build_conditional_expr that had been added when fixing
8304 PR objc/27377 and which did the same check in a less complete way.
8306 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8309 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8310 looking for objective-c common pointer types.
8312 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8315 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8316 use their ObjC common type.
8318 2010-09-27 Richard Guenther <rguenther@suse.de>
8320 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8322 2010-09-27 Jie Zhang <jie@codesourcery.com>
8324 * print-tree.c (print_node): Print in-constant-pool.
8326 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8328 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8329 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8330 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8331 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8333 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8335 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8336 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8337 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8338 pro_epilogue_adjust_stack_<mode>_3.
8339 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8340 renamed pro_epilogue_adjust_stack_{si,di}_add.
8341 (ix86_expand_prologue): Use indirect functions. Update for renamed
8342 pro_epilogue_adjust_stack_{si,di}_sub.
8344 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/i386.md (movmsk_df): New insn.
8347 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8348 sequence for TARGET_SSE_MATH.
8350 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8352 * config/mips/mips.c (mips_builtin_decls): Declare.
8353 (mips_init_builtins): Store function declarations in
8355 (mips_builtin_decl): New function.
8356 (TARGET_BUILTIN_DECL): Define.
8358 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8359 Richard Henderson <rth@redhat.com>
8361 * config/i386/cygwin.asm: Include auto-host.h.
8362 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8363 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8364 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8365 alignment code from the 64-bit path. Use gas local labels.
8366 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8367 from _di_2. Remove the useless constant integer argument.
8368 (pro_epilogue_adjust_stack_<mode>_3): New.
8369 (allocate_stack_worker_probe_<mode>): Macroize from
8370 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8371 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8372 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8373 (__chkstk_ms): New function.
8374 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8375 * config/i386/t-interix: Likewise.
8376 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8377 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8378 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8379 * configure, config.in: Rebuild.
8381 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8383 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8384 statements because of the return slot optimization.
8386 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8388 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8389 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8390 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8391 (class_likely_spilled_p): Rename to...
8392 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8393 type to reg_class_t.
8395 2010-09-24 Jan Hubicka <jh@suse.cz>
8397 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8398 (lto_symtab_resolve_symbols): Set it.
8399 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8400 store resolution field in cgraph/varpool.
8401 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8402 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8403 (cgraph_dump_node): Drop used_from_object_file.
8404 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8405 (cgraph_function_body_availability): Use decl_replaceable_p.
8406 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8407 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8408 cgraph_used_from_object_file_p.
8409 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8410 cgraph_used_from_object_file_p.
8411 (resolution_used_from_other_file_p): New functoin.
8412 (cgraph_used_from_object_file_p): New predicate.
8413 * cgraph.h: Include plugin-api.h
8414 (struct cgraph_local_info): Remove used_from_object_file.
8415 (struct cgraph_node): Add resolution field.
8416 (struct varpool_node): Likewise; remove used_from_object_file;
8417 reove const_value_known.
8418 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8419 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8420 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8421 varpool_used_from_object_file_p): Declare.
8422 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8423 * tree.h (DECL_REPLACEABLE_P): Remove.
8424 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8425 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8426 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8427 input_overwrite_node, input_node, input_varpool_node): Stream
8429 * expr.c (expand_expr_real_1): Use const_value_known_p
8430 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8432 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8433 (function_and_variable_visibility): Set resolution for local vars
8434 and functions; use varpool_used_from_object_file_p.
8435 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8437 (default_binds_local_p_1): Use resolutoin info.
8438 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8439 * varpool.c (varpool_get_node): Constify.
8440 (const_value_known_p): Do not use vnode->const_value_known;
8441 use decl_replaceable_p.
8442 (varpool_finalize_decl): Do not set const_value_known.
8443 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8444 (varpool_extra_name_alias): Return new node.
8445 (varpool_used_from_object_file_p): New function.
8447 2010-09-24 Richard Henderson <rth@redhat.com>
8449 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8450 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8451 (do_spill): Use REG_CFA_OFFSET.
8452 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8454 (ia64_expand_epilogue): Likewise.
8455 (process_set): Split into ...
8456 (process_cfa_adjust_cfa): this,
8457 (process_cfa_register): this,
8458 (process_cfa_offset): and this new function.
8459 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8460 instead of REG_FRAME_RELATED_EXPR.
8462 2010-09-24 Olivier Hainque <hainque@adacore.com>
8464 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8466 2010-09-24 Jan Hubicka <jh@suse.cz>
8468 * doc/extend.texi: (attribute leaf): Document.
8469 * tree.c (local_define_builtin): Handle ECF_LEAF.
8470 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8471 * tree.h (ECF_LEAF): New.
8472 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8473 overwrittable and unavailable functions.
8474 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8475 (copy_global_bitmap): Do not copy all_module_statics.
8476 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8477 (propagate): Handle overwritable and unavailable leaf functions;
8478 initialize global info for overwritable and unavailable leaf functions;
8479 do not free all module statics.
8480 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8482 * calls.c (flags_from_decl_or_type): Handle leaf.
8483 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8486 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8488 * gengtype.c: Reindented.
8489 * gengtype.h: Reindented.
8490 * gengtype-parse.c: Reindented.
8492 2010-09-24 Jan Hubicka <jh@suse.cz>
8494 PR tree-optimization/45738
8495 PR tree-optimization/45741
8496 * expr.c (string_constant): Allow CONST_DECL too;
8497 check that DECL_INITIAL is set.
8498 * varpool.c (const_value_known_p): Only look into VAR_DECL
8501 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8503 * common.opt (undef): New.
8505 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8508 * rtl.h (enum global_rtl_index): Add
8509 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8510 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8511 (virtual_preferred_stack_boundary_rtx,
8512 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8513 (LAST_VIRTUAL_REGISTER): Increase by one.
8514 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8515 instead of LAST_VIRTUAL_REGISTER.
8516 * function.c (instantiate_new_reg): Handle
8517 virtual_preferred_stack_boundary_rtx.
8518 * emit-rtl.c (init_virtual_regs): Handle
8519 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8520 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8521 * explow.c (round_push): If crtl->preferred_stack_boundary
8522 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8523 virtual_preferred_stack_boundary_rtx alignment instead of
8524 crtl->preferred_stack_boundary alignment.
8525 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8526 macros. Never decrease crtl->preferred_stack_boundary,
8527 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8528 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8529 stack_pointer_delta in dynamic allocation, even when size
8531 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8533 * print-rtl.c (print_rtx): Handle
8534 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8535 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8536 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8537 * config/frv/frv.c (frv_emit_movsi): Likewise.
8538 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8539 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8543 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8546 * calls.c (expand_call): Make sure that all variable sized
8547 adjustments are multiple of preferred stack boundary after
8550 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8551 Dominique Dhumieres <dominiq@lps.ens.fr>
8554 * config/darwin-driver.c (darwin_default_min_version):
8555 Adjust size passed to memcpy in two places.
8557 2010-09-24 Richard Guenther <rguenther@suse.de>
8559 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8560 Make sure to not call set_type_context with error_mark_node.
8561 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8563 2010-09-24 Richard Guenther <rguenther@suse.de>
8565 * Makefile.in (OBJS-onestep): Remove.
8566 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8567 (libbackend.a): Remove onestep support.
8568 (libbackend.o): Remove.
8569 * configure.ac (--enable-intermodule): Remove.
8570 * configure: Regenerate.
8572 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8574 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8575 reaching the end of a block if it occurs at a DEBUG_INSN.
8577 2010-09-09 Tristan Gingold <gingold@adacore.com>
8580 * config/vms/vms-crt0-64.c: Removed.
8581 * config/vms/vms-crt0.c: Removed.
8582 * config/vms/vms-psxcrt0-64.c: Removed.
8583 * config/vms/vms-psxcrt0.c: Removed.
8584 * config/vms/vms-ucrt0.c: New file.
8585 * config/vms/t-vms64: Removed.
8586 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8587 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8588 * config.gcc (alpha-dec-vms): Use t-vms.
8590 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8592 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8593 underfull hbox in DVI output.
8594 (-fobjc-class-cxx-cdtors): Same change.
8595 (-fobjc-exceptions): Tidied up documentation. Explain what the
8596 option does, but moved the (lenghty) description of the exception
8597 syntax into objc.texi.
8598 (-fobjc-gc): Explain that the option is not useful with the GNU
8600 (-fzero-link): Explain that the GNU runtime always works in
8602 * doc/objc.texi: All sections: simplified @node declarations
8603 removing specification of next, previous, up node.
8604 (Objective-C): Updated introduction.
8605 (Garbage Collection): Updated. The bohem-gc library is now
8606 included in gcc itself. Mention that this section only applies to
8607 the GNU Objective-C runtime.
8608 (compatibility_alias): Small tidy up.
8609 (Exceptions): New section mostly containing text previously in the
8610 description of the -fobjc-exception command-line option.
8611 (Synchronization): Same.
8613 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8615 * config/i386/i386.md (ix86_code_end): Move the initialization of
8616 xops array near the consumer. Use AX_REG and SP_REG instead of
8617 numerical constants.
8619 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8621 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8622 method [methodname]' for an Objective-C method instead of the less
8623 satisfactory 'too many arguments to function' (with no method name).
8625 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8627 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8628 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8629 (execute_update_addresses_taken): Remove parameter. Execute the
8630 optimization unconditionally.
8631 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8632 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8633 if TODO_update_address_taken is set.
8635 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8637 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8638 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8639 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8640 (arm_output_addr_const_extra): Make static.
8642 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8645 define as unspec_volatile.
8646 ("nops"): Define as unspec_volatile. Use fputs to write to
8647 asm_out_file directly. Output NOPs on separate lines using while loop.
8648 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8649 asm_out_file directly. Output NOPs on separate lines using while loop.
8651 2010-09-23 Richard Guenther <rguenther@suse.de>
8653 PR tree-optimization/45565
8654 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8655 Make sure to adjust the fndecl before replacing the stmt.
8657 2010-09-23 Richard Guenther <rguenther@suse.de>
8660 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8661 gimplifying MEM_REF.
8663 2010-09-23 Alan Modra <amodra@gmail.com>
8665 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8666 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8668 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8670 PR rtl-optimization/44374
8671 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8672 * df-core.c (df_set_bb_dirty): Set it.
8673 * ifcvt.c (find_memory): Remove function.
8674 (dead_or_predicable): Use can_move_insns_across.
8675 * df.h (can_move_insns_across): Declare function.
8676 * cfgcleanup.c (block_was_dirty): New static variable.
8677 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8678 than df_get_bb_dirty.
8679 (try_head_merge_bb): New static function.
8680 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8682 * df-problems.c: Include "target.h"
8683 (df_simulate_find_uses): New static function.
8684 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8685 (find_memory, find_memory_store): New static functions.
8686 (can_move_insns_across): New function.
8687 * Makefile.in (df-problems.o): Update dependencies.
8689 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8692 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8693 is specified and the suffix of the file isn't ".c".
8694 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8696 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8698 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8699 * doc/cppopts.texi: Fix markup of index entry.
8700 * doc/extend.texi (Constructing Calls): Fix markup of
8701 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8702 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8703 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8705 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8707 (C Dialect Options, C++ Dialect Options, Warning Options)
8708 (Debugging Options, Spec Files, Darwin Options)
8709 (i386 and x86-64 Options, MIPS Options)
8710 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8711 index entries, avoid abbreviations, allow URLs to wrap, avoid
8712 long lines, avoid overlong pages from long @itemx lists.
8713 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8714 * doc/standards.texi (Standards): Likewise.
8715 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8717 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8719 * opts-common.c (prune_options): Make static. Work with decoded
8721 (decode_cmdline_options_to_array): Call prune_options. Don't
8722 resize option array here.
8723 * opts.h (prune_options): Remove prototype.
8724 * gcc.c (process_command): Take decoded options; don't call
8725 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8726 (main): Call decode_cmdline_options_to_array here instead of
8727 prune_options. Update call to process_command.
8728 * config/darwin-driver.c: Include opts.h.
8729 (darwin_default_min_version): Work with decoded options. Don't
8730 handle -b or -V here.
8731 * config/darwin.h (darwin_default_min_version): Update prototype.
8732 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8733 darwin_default_min_version.
8734 * config/i386/cygwin.h (mingw_scan): Update prototype.
8735 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8736 * config/i386/cygwin1.c: Include opts.h.
8737 (mingw_scan): Work with decoded options.
8738 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8739 * config/t-darwin (darwin-driver.o): Update dependencies.
8741 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8743 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8744 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8745 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8746 -force-link, -force-link=, -language, -language=,
8747 -library-directory, -library-directory=, -no-canonical-prefixes,
8748 -no-standard-libraries, -no-warnings, -optimize, -output,
8749 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8750 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8751 -print-file-name=, -print-libgcc-file-name,
8752 -print-multi-directory, -print-multi-lib,
8753 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8754 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8755 -profile, -save-temps, -shared, -specs, -specs=, -static,
8756 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8758 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8759 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8761 (cc1_options): Correct specs for passing down --help,
8762 --target-help and --help=*. Add spec for passing down --version.
8763 (struct option_map, option_map, target_option_translations,
8764 translate_options): Remove.
8765 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8766 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8767 OPT_fhelp_ and OPT_ftarget_help.
8768 (process_command): Don't call translate_options. Call
8769 decode_cmdline_options_to_array before checking for
8770 -no-canonical-prefixes using decoded options.
8771 * opts-common.c (tm.h): Update comment on #include.
8772 (find_opt): Allow abbreviations of long options.
8773 (struct option_map, option_map): New.
8774 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8776 (target_option_translations): New.
8777 (decode_cmdline_options_to_array): Handle
8778 TARGET_OPTION_TRANSLATE_TABLE in driver.
8779 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8780 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8782 2010-09-22 Richard Guenther <rguenther@suse.de>
8784 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8785 only if we inlined something. Block compaction and conditional
8786 folding are done by cfg cleanup. Schedule update-address-taken.
8787 (tree_function_versioning): Remove redundant call to number_blocks.
8788 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8789 folding is done by cfg cleanup.
8790 * passes.c (init_optimization_passes): Remove update-address-taken
8791 pass after IPA inlining.
8793 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8795 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8796 to update conditions. Fix reg_mode[] check.
8798 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8800 * config/picochip/picochip.md (movhicc): Use expand to check whether
8801 movhicc is available and split it after reload.
8803 2010-09-22 Richard Guenther <rguenther@suse.de>
8805 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8807 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8808 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8809 (pass_cleanup_cfg): Likewise.
8810 (execute_fixup_cfg): Cleanup.
8811 * tree-pass.h (pass_cleanup_cfg): Remove.
8813 2010-09-22 Martin Jambor <mjambor@suse.cz>
8815 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8816 builtins if it is true.
8817 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8820 2010-09-22 Martin Jambor <mjambor@suse.cz>
8822 * tree-sra.c (struct access): New field grp_no_warning.
8823 (create_access_replacement): Set TREE_NO_WARNING according to
8825 (create_artificial_child_access): Use build_ref_for_model and set
8826 grp_no_warning if build_user_friendly_ref_for_offset fails.
8827 (propagate_subaccesses_across_link): Likewise.
8829 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8832 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8835 2010-09-22 Tristan Gingold <gingold@adacore.com>
8837 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8839 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8841 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8842 * config/i386/i386.c (decide_alg): Update for rename.
8844 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8846 PR rtl-optimization/45739
8847 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8848 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8850 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8852 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8853 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8855 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8856 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8858 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8861 * c-parser.c (c_parser_objc_method_definition): Check the return
8862 value of objc_start_method_definition and if false is returned,
8863 parse the method definition but emit no code.
8865 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8868 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8869 call objc_get_interface_ivars ().
8871 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8874 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8875 static chain-register is used for 64-bit.
8877 2010-09-21 Richard Guenther <rguenther@suse.de>
8879 * dwarf2out.c (is_cu_die): New function.
8880 (add_pubtype): Use it.
8881 (gen_subprogram_die): Likewise.
8882 (gen_struct_or_union_type_die): Likewise.
8883 (dwarf2out_finish): Likewise.
8884 (comp_unit_die): Rename to ...
8885 (single_comp_unit_die): ... this.
8886 (comp_unit_die): New function lazily constructing and
8887 returning single_comp_unit_die.
8888 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8889 base_type_die, subrange_type_die, modified_type_die,
8890 lower_bound_default, add_bound_info, add_prototyped_attribute,
8891 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8892 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8893 force_decl_die, gen_namespace_die, dwarf2out_decl,
8894 dwarf2out_start_source_file, dwarf2out_end_source_file,
8895 prune_unused_types, dwarf2out_finish): Use it.
8896 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8897 the global list of translation-unit decls.
8898 (dwarf2out_init): Do not create single_comp_unit_die here.
8899 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8901 2010-09-21 Richard Guenther <rguenther@suse.de>
8903 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8906 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8908 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8909 (qhs_extenddi_cstr): Likewise.
8910 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8911 them for the source operand.
8913 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8915 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8916 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8917 (ix86_split_ashr): Ditto.
8918 (ix86_split_lshr): Ditto.
8920 2010-09-21 Richard Guenther <rguenther@suse.de>
8922 PR tree-optimization/45580
8923 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8925 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8926 virtuals fold the call into a regular indirect one.
8928 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8930 PR rtl-optimization/42775
8931 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8932 scheduling is enabled.
8934 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8936 PR rtl-optimization/45728
8937 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8938 gen_lowpart_common first and if that fails, force_reg first
8939 before calling gen_lowpart.
8942 * cfgexpand.c (expand_one_stack_var_at): Use
8943 crtl->max_used_stack_slot_alignment as max_align, instead
8944 of maximum of that and PREFERRED_STACK_BOUNDARY.
8945 Don't call update_stack_alignment.
8947 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8949 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8950 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8951 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8952 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8953 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8954 (build_nonstandard_integer_type): Likewise.
8955 (build_range_type_1): New function, built from...
8956 (build_range_type): ...this. Call build_range_type_1.
8957 (build_nonshared_range_type): New function.
8958 (build_array_type_1): New function, built from...
8959 (build_array_type: ...this. Call build_array_type_1.
8960 (build_nonshared_array_type): New function.
8961 * tree.h (build_nonshared_range_type): Declare.
8962 (build_nonshared_array_type): Likewise.
8964 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8966 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8967 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8968 (arm_class_likely_spilled_p): New function.
8970 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8972 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8974 (ix86_split_ashl): Ditto.
8975 (ix86_split_ashr): Ditto.
8976 (ix86_split_lshr): Ditto.
8977 (ix86_adjust_counter): Ditto.
8979 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8981 * c-family/c-common.h (constant_string_class): Documented with
8982 comment identical to the one already in c-common.c.
8984 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8986 * dwarf2out.c (any_cfis_emitted): New static variable.
8987 (add_fde_cfi): Set it.
8988 (dwarf2out_frame_debug): Clear it before processing,
8989 if it is set afterwards, flush any queued reg saves.
8992 * dwarf2out.c (add_accessibility_attribute): Assume
8993 DW_ACCESS_private as the default for dwarf_version > 2
8994 and DW_TAG_class_type parent.
8995 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8996 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8998 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9001 * arm.md (arm_movt): Only enable on machines with MOVT.
9003 2010-09-20 Jie Zhang <jie@codesourcery.com>
9005 * config/arm/arm.c (arm_address_offset_is_imm): New.
9006 (arm_early_store_addr_dep): New.
9007 (arm_early_load_addr_dep): New.
9008 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9009 (arm_early_load_addr_dep): Declare.
9010 (arm_address_offset_is_imm): Declare.
9011 * config/arm/cortex-m4.md: New file.
9012 * config/arm/cortex-m4-fpu.md: New file.
9013 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9014 (attr generic_sched): Exclude cortexm4.
9015 (attr generic_vfp): Exclude cortexm4.
9017 2010-09-20 Richard Guenther <rguenther@suse.de>
9020 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9022 2010-09-20 Jan Hubicka <jh@suse.cz>
9024 PR tree-optimize/45605
9025 * cgraph.h (const_value_known_p): Declare.
9026 (varpool_decide_const_value_known): Remove.
9027 * tree-ssa-ccp.c (get_base_constructor): Use it.
9028 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9029 * expr.c (string_constant): Likewise.
9030 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9031 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9032 function_and_variable_visibility): Likewise.
9033 * gimplify.c (gimplify_call_expr): Likewise.
9034 * gimple-fold.c (get_symbol_constant_value): Likewise.
9035 * varpool.c (varpool_decide_const_value_known): Replace by...
9036 (const_value_known_p): ... this one; handle other kinds of DECLs
9037 too and work for automatic vars.
9038 (varpool_finalize_decl): Use const_value_known_p.
9040 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9043 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9045 2010-09-20 Richard Guenther <rguenther@suse.de>
9047 PR tree-optimization/45705
9048 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9050 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9052 PR rtl-optimization/45695
9053 * combine.c (try_combine): When splitting a two set pattern,
9054 make sure the pattern which will be put into i2 doesn't use REGs
9055 or MEMs set by insns in between i2 and i3.
9057 2010-09-19 Jan Hubicka <jh@suse.cz>
9060 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9061 processing same node twice.
9063 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9065 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9066 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9067 (bfin_class_likely_spilled_p): New function
9069 2010-09-19 Ira Rosen <irar@il.ibm.com>
9071 PR tree-optimization/45714
9072 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9073 created in vectorizable_call instead of the original statement in
9076 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9078 * config/i386/i386-protos.h (split_double_mode): New prototype.
9079 (split_di, split_ti): Remove prototypes.
9080 * config/i386/i386.c (split_double_mode): New function.
9081 (split_di, split_ti): Remove.
9082 (ix86_expand_branch): Use split_double_mode.
9083 (ix86_split_to_parts): Ditto.
9084 (ix86_split_ashl): Ditto.
9085 (ix86_split_ashr): Ditto.
9086 (ix86_split_lshr): Ditto.
9087 (ix86_force_to_memory): Ditto.
9088 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9090 2010-09-18 Jan Hubicka <jh@suse.cz>
9092 PR tree-optimization/45453
9093 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9094 virtual functions are reachable.
9095 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9096 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9097 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9098 when modifying function.
9100 2010-09-18 Jan Hubicka <jh@suse.cz>
9102 PR tree-optimization/45605
9103 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9104 * gimple-fold.c (static_object_in_other_unit_p): New function.
9105 (canonicalize_constructor_val): Use it.
9106 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9108 (gimple_fold_obj_type_ref_known_binfo): Use
9109 static_object_in_other_unit_p.
9111 2010-09-18 Richard Guenther <rguenther@suse.de>
9113 PR tree-optimization/45709
9114 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9115 insertions until after all PHI nodes of the block are processed.
9117 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9119 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9121 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9123 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9125 2010-09-18 Richard Guenther <rguenther@suse.de>
9127 PR tree-optimization/45709
9128 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9130 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9132 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9133 (dot_deps_stmt): Same.
9134 * graphite-poly.c (dot_lst): Same.
9135 * graphite-scop-detection.c (dot_all_scops): Same.
9138 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9141 2009-12-16 Ben Elliston <bje@au.ibm.com>
9143 * tree-data-ref.c (dot_rdg_1): Added back.
9144 (dot_rdg): Same. Added "#if 0" around system call.
9146 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9147 Richard Henderson <rth@redhat.com>
9149 * config/i386/i386.c (initial_ix86_tune_features): Add
9150 X86_TUNE_PAD_SHORT_FUNCTION.
9151 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9152 (ix86_count_insn): New.
9153 (ix86_pad_short_function): Likewise.
9154 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9156 * config/i386/i386.h (ix86_tune_indices): Add
9157 X86_TUNE_PAD_SHORT_FUNCTION.
9158 (TARGET_PAD_SHORT_FUNCTION): New.
9160 * config/i386/i386.md (UNSPEC_NOPS): New.
9163 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9166 * calls.c (expand_call): Make sure that all variable sized
9167 adjustments are multiple of preferred stack boundary after
9170 2010-09-17 DJ Delorie <dj@redhat.com>
9172 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9173 passed an invalid value, print an error instead of ICEing.
9174 (valid_psw_flag): New.
9175 (rx_expand_builtin): Call it for setpsw/clrpsw.
9176 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9178 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9179 (bitclr_in_memory): Likewise.
9180 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9182 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9185 * cfgexpand.c (update_stack_alignment): New.
9186 (get_decl_align_unit): Use it.
9187 (expand_one_stack_var_at): Call update_stack_alignment.
9189 2010-09-17 Richard Guenther <rguenther@suse.de>
9191 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9192 Properly copy the read string.
9194 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9196 * doc/options.texi (Variable): Document.
9197 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9198 generate target_flags declarations explicitly. Don't define
9199 VarExists variables for the driver.
9200 * common.opt (target_flags): New Variable record.
9201 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9202 flag_var_tracking, flag_var_tracking_assignments,
9203 flag_var_tracking_assignments_toggle): Don't mark variables with
9205 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9206 * config/i386/i386.opt (ix86_isa_flags): Define here.
9207 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9208 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9210 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9211 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9212 Only define for generator programs.
9213 * rtlanal.c (target_flags): Remove.
9214 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9215 flag_var_tracking_assignments_toggle): Remove.
9217 2010-09-17 Michael Matz <matz@suse.de>
9219 PR tree-optimization/43432
9220 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9221 Accept backwards consecutive accesses.
9222 (vect_create_data_ref_ptr): If step is negative generate
9224 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9225 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9226 (vectorizable_load): Handle loads with negative steps when easily
9229 2010-09-03 Jan Hubicka <jh@suse.cz>
9231 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9233 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9235 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9236 Adjust comments. Declare.
9237 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9238 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9240 2010-09-17 Richard Guenther <rguenther@suse.de>
9242 * common.opt (combine): Remove.
9243 * gcc.c (default_compilers): Remove specs testing combine.
9244 The C compilers no longer can combine.
9245 (option_map): Remove -combine.
9246 (display_help): Remove -combine.
9247 (driver_handle_option): Remove OPT_combine handling.
9248 (compile_input_file_p): Remove.
9249 (do_spec): Remove code concerning combine.
9251 * doc/invoke.texi: Remove traces of -combine.
9252 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9254 2010-09-17 Richard Guenther <rguenther@suse.de>
9257 * builtins.c (fold_builtin_memory_op): Always properly adjust
9258 alignment of memory accesses.
9260 2010-09-16 Jan Hubicka <jh@suse.cz>
9262 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9265 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9267 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9269 * config/i386/i386.c (predict_jump): Add prototype.
9270 (flag_opts): Add -m8bit-idiv.
9271 (ix86_split_idivmod): New.
9273 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9274 Add 2 splitters for SI/DI mode divide.
9275 (divmod<mode>4_1): New pattern.
9276 (udivmod<mode>4_1): Likewise.
9277 (testdi_ccno_1): Likewise.
9279 * config/i386/i386.opt (m8bit-idiv): New.
9281 * doc/invoke.texi: Document -m8bit-idiv.
9283 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9286 * config/i386/i386.c (min_insn_size): Moved out of the
9287 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9289 2010-09-16 Jan Hubicka <jh@suse.cz>
9291 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9292 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9293 unreachable clones with reachable clones.
9294 * tree-inline.c (copy_bb): Fix sanity checking when producing
9297 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9299 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9300 (TARGET_MEMORY_MOVE_COST): Define.
9301 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9303 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9305 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9306 maybe_tidy_empty_bb.
9309 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9310 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9312 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9314 * target.def (target_option.optimization): New hook.
9315 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9316 TARGET_OPTION_OPTIMIZATION hook.
9317 * doc/tm.texi: Regenerate.
9318 * hooks.c (hook_void_int_int): New.
9319 * hooks.h (hook_void_int_int): Declare.
9320 * opts.c: Don't include tm_p.h.
9321 (decode_options): Use targetm.target_option.optimization instead
9322 of OPTIMIZATION_OPTIONS.
9323 * system.h (OPTIMIZATION_OPTIONS): Poison.
9324 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9325 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9326 (arm_optimization_options): Rename to arm_option_optimization.
9328 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9329 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9330 (cris_option_optimization): New.
9331 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9332 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9333 (crx_option_optimization): New.
9334 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9335 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9336 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9337 (frv_optimization_options): Rename to frv_option_optimization.
9339 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9340 * config/h8300/h8300.c (h8300_option_optimization): New.
9341 (TARGET_OPTION_OPTIMIZATION): Define.
9342 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9343 * config/i386/i386-protos.h (optimization_options): Remove.
9344 * config/i386/i386.c (optimization_options): Rename to
9345 ix86_option_optimization. Make static.
9346 (TARGET_OPTION_OPTIMIZATION): Define.
9347 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9348 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9349 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9350 (ia64_optimization_options): Rename to ia64_option_optimization.
9351 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9352 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9353 commented-out definition.
9354 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9355 instead of OPTIMIZATION_OPTIONS.
9356 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9357 (m32r_option_optimization): New.
9358 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9359 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9361 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9362 (mcore_option_optimization): New.
9363 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9364 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9365 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9366 (mep_optimization_options): Rename to mep_option_optimization.
9367 Make static. Take unused level and size parameters.
9368 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9369 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9370 (mmix_option_optimization): New.
9371 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9372 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9373 (pdp11_option_optimization): New.
9374 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9375 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9376 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9377 (optimization_options): Rename to rs6000_option_optimization.
9379 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9380 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9381 * config/rx/rx.c (rx_set_optimization_options): Rename to
9382 rx_option_optimization. Make static. Take unused level and size
9384 (TARGET_OPTION_OPTIMIZATION): Define.
9385 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9386 * config/s390/s390-protos.h (optimization_options): Remove.
9387 * config/s390/s390.c (optimization_options): Rename to
9388 s390_option_optimization. Make static. Don't mark size parameter
9390 (TARGET_OPTION_OPTIMIZATION): Define.
9391 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9392 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9393 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9394 (sh_optimization_options): Rename to sh_option_optimization. Make
9395 static. Don't mark parameters unused.
9396 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9397 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9398 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9399 (spu_optimization_options): Rename to spu_option_optimization.
9401 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9402 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9403 (v850_option_optimization): New.
9404 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9405 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9406 (xtensa_option_optimization): New.
9407 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9409 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9411 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9412 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9413 * doc/tm.texi: Regenerate.
9414 * system.h (OVERRIDE_OPTIONS): Poison.
9415 * target.def (override): Default to hook_void_void.
9416 * targhooks.c (default_target_option_override): Remove.
9417 * genmodes.c, machmode.def: Update comments mentioning
9419 * config/alpha/alpha-modes.def: Update comment mentioning
9420 alpha_override_options.
9421 * config/alpha/alpha-protos.h (override_options): Remove.
9422 * config/alpha/alpha.c (override_options): Rename to
9423 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9424 (TARGET_OPTION_OVERRIDE): Define.
9425 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9426 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9427 of OVERRIDE_OPTIONS.
9428 * config/arc/arc-protos.h (arc_init): Remove.
9429 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9430 (arc_init): Rename to arc_option_override. Make static.
9431 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9432 (OVERRIDE_OPTIONS): Remove.
9433 * config/arm/arm-protos.h (arm_override_options): Remove.
9434 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9435 (arm_override_options): Rename to arm_option_override. Make
9436 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9437 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9438 * config/arm/arm.md: Update comment referring to arm_override_options.
9439 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9440 instead of OVERRIDE_OPTIONS.
9441 * config/avr/avr-protos.h (avr_override_options): Remove.
9442 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9443 (avr_override_options): Rename to avr_option_override. Make static.
9444 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9445 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9446 * config/bfin/bfin.c (override_options): Rename to
9447 bfin_option_override. Make static.
9448 (TARGET_OPTION_OVERRIDE): Define.
9449 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9450 * config/cris/cris-protos.h (cris_override_options): Remove.
9451 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9452 (cris_override_options): Rename to cris_option_override. Make static.
9453 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9454 * config/frv/frv-protos.h (frv_override_options): Remove.
9455 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9456 (frv_override_options): Rename to frv_option_override. Make static.
9457 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9458 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9459 * config/h8300/h8300.c (h8300_init_once): Rename to
9460 h8300_option_override. Make static.
9461 (TARGET_OPTION_OVERRIDE): Define.
9462 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9463 * config/i386/i386-protos.h (override_options): Remove.
9464 * config/i386/i386.c (override_options): Rename to
9465 ix86_option_override_internal. Make static. Comments referring
9466 to this function and callers changed.
9467 (ix86_option_override): New.
9468 (TARGET_OPTION_OVERRIDE): Define.
9469 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9470 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9471 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9472 to ia64_override_options.
9473 * config/iq2000/iq2000-protos.h (override_options): Remove.
9474 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9475 (override_options): Rename to iq2000_option_override. Make static.
9476 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9477 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9478 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9479 (lm32_override_options): Rename to lm32_option_override. Make static.
9480 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9481 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9482 (m32r_option_override): New.
9483 (m32r_init): Update comment.
9484 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9485 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9486 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9487 (m68hc11_override_options): Rename to m68hc11_option_override.
9488 Make static. Return void.
9489 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9490 * config/m68k/m68k-protos.h (override_options): Remove.
9491 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9492 (override_options): Rename to m68k_option_override. Make static.
9493 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9494 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9495 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9496 (mcore_override_options): Rename to mcore_option_override. Make
9498 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9499 * config/mep/mep-protos.h (mep_override_options): Remove.
9500 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9501 (mep_override_options): Rename to mep_option_override. Make static.
9502 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9503 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9504 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9505 (mmix_override_options): Rename to mmix_option_override. Make static.
9506 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9507 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9508 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9509 (mn10300_override_options): Rename to mn10300_option_override.
9511 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9512 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9513 * config/moxie/moxie.c (moxie_override_options): Rename to
9514 moxie_option_override. Make static.
9515 (TARGET_OPTION_OVERRIDE): Define.
9516 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9517 * config/picochip/picochip-protos.h (picochip_override_options):
9518 Remove. Update comment referring to picochip_override_options.
9519 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9520 (picochip_override_options): Rename to picochip_option_override.
9521 Make static. Update comment and definition of
9522 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9523 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9524 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9525 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9526 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9527 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9528 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9529 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9530 instead of OVERRIDE_OPTIONS.
9531 * config/rs6000/rs6000-modes.def: Update comment referring to
9532 rs6000_override_options.
9533 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9534 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9535 (rs6000_override_options): Rename to
9536 rs6000_option_override_internal. Make static. Commented
9537 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9538 (rs6000_option_override): New.
9539 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9540 instead of OVERRIDE_OPTIONS.
9541 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9542 * config/s390/s390-protos.h (override_options): Remove.
9543 * config/s390/s390.c (override_options): Rename to
9544 s390_option_override. Make static.
9545 (TARGET_OPTION_OVERRIDE): Define.
9546 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9547 * config/score/score-protos.h (score_override_options): Remove.
9548 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9549 (score_override_options): Rename to score_option_override. Make
9551 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9552 Update comment referring to override_options.
9553 * config/score/score3.c (score3_override_options): Rename to
9554 score3_option_override.
9555 * config/score/score3.h (score3_override_options): Rename to
9556 score3_option_override.
9557 * config/score/score7.c (score7_override_options): Rename to
9558 score7_option_override.
9559 * config/score/score7.h (score7_override_options): Rename to
9560 score7_option_override.
9561 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9562 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9563 (sparc_override_options): Rename to sparc_option_override. Make
9564 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9565 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9566 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9567 instead of OVERRIDE_OPTIONS.
9568 * config/spu/spu-protos.h (spu_override_options): Remove.
9569 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9570 (spu_override_options): Rename to spu_option_override. Make
9572 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9573 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9575 * config/vax/vax-protos.h (override_options): Remove.
9576 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9577 (override_options): Rename to vax_option_override. Make static.
9578 Call SUBTARGET_OVERRIDE_OPTIONS.
9579 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9580 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9581 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9582 * config/xtensa/xtensa-protos.h (override_options): Remove.
9583 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9584 (override_options): Rename to xtensa_option_override. Make static.
9585 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9587 2010-09-16 Richard Guenther <rguenther@suse.de>
9589 PR tree-optimization/45623
9590 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9591 (get_constraint_for_component_ref): If computing a constraint
9592 for the rhs handle type punning through unions.
9593 (get_constraint_for_address_of): Adjust.
9594 (get_constraint_for_1): Likewise.
9595 (get_constraint_for): Likewise.
9596 (get_constraint_for_rhs): New function.
9597 (do_structure_copy): Adjust.
9598 (make_constraint_to): Likewise.
9599 (handle_const_call): Likewise.
9600 (find_func_aliases): Likewise.
9601 (process_ipa_clobber): Likewise.
9602 (create_variable_info_for): Likewise.
9604 2010-09-16 Ira Rosen <irar@il.ibm.com>
9606 * tree-vectorizer.c: Fix documentation.
9607 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9608 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9609 is_pattern_stmt_p, is_loop_header_bb_p,
9610 stmt_vinfo_set_inside_of_loop_cost,
9611 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9612 known_alignment_for_access_p): Likewise.
9613 * tree-vect-loop.c: Fix documentation.
9614 (vect_get_cost): Start function name from new line.
9615 * tree-vect-data-refs.c: Fix documentation.
9616 * tree-vect_stmts.c: Likewise.
9617 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9618 (vectorizable_store): Free vec_oprnds if allocated.
9619 (vectorizable_condition): Initialize several variables to avoid
9621 * tree-vect-slp.c: Fix documentation.
9623 2010-09-16 Richard Guenther <rguenther@suse.de>
9625 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9626 is TS_TRANSLATION_UNIT_DECL.
9627 (initialize_tree_contains_struct): Adjust.
9628 (all_translation_units): New global vector.
9629 (build_translation_unit_decl): New function.
9630 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9631 (struct tree_translation_unit_decl): New.
9632 (all_translation_units): Declare.
9633 (union tree_node): Add translation_unit_decl member.
9634 (build_translation_unit_decl): Declare.
9635 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9636 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9638 (pack_value_fields): Call it.
9639 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9640 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9641 (lto_output_tree_pointers): Call it.
9642 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9643 to TRANSLATION_UNIT_DECL.
9644 (unpack_ts_translation_unit_decl_value_fields): New function.
9645 (unpack_value_fields): Call it.
9646 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9647 (lto_input_tree_pointers): Call it.
9648 * lto-streamer.c (check_handled_ts_structures): Adjust.
9649 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9650 * c-decl.c (all_translation_units): Remove.
9651 (pop_scope): Use build_translation_unit_decl.
9652 (collect_all_refs): Adjust.
9653 (for_each_global_decl): Likewise.
9654 (c_write_global_declarations): Likewise.
9656 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9659 * fold-const.c (fold_checksum_tree): Change slot from const void **
9660 to void **, use CONST_CAST_TREE to store into *slot.
9662 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9664 * config/i386/i386.md: Remove unneeded empty conditions and
9665 preparation statements from expanders.
9666 * config/i386/mmx.md: Ditto.
9667 * config/i386/sse.md: Ditto.
9669 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9673 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9675 PR rtl-optimization/45593
9676 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9677 insns that were in delay slots as stand-alone insns.
9679 2010-09-15 Ian Lance Taylor <iant@google.com>
9681 * incpath.c (remove_duplicates): If name is not a directory, issue
9682 a warning rather than an error.
9684 2010-09-15 Martin Jambor <mjambor@suse.cz>
9687 * tree-sra.c (create_access): Check for bit-fields directly.
9689 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9691 PR tree-optimization/45633
9692 * tree-cfg.c (verify_gimple_assign_binary): Allow
9693 MINUS_EXPR with lhs and rhs1 pointer vector and
9694 rhs2 sizetype vector.
9695 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9696 or vector pointer use TER to optimize pointer subtraction.
9698 2010-09-15 Jie Zhang <jie@codesourcery.com>
9700 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9703 2010-09-15 Ian Lance Taylor <iant@google.com>
9705 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9707 2010-09-15 Ian Lance Taylor <iant@google.com>
9709 * function.c (get_arg_pointer_save_area): Set
9710 arg_pointer_save_area_init to true.
9712 2010-09-15 Martin Jambor <mjambor@suse.cz>
9714 * tree-sra.c (generate_subtree_copies): Updated comment.
9715 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9716 obtained from the statement iterator instead.
9717 (load_assign_lhs_subreplacements): Removed parameters lhs and
9718 right_offset, which is obtained from top_racc instead. Parameter lacc
9719 is now expected to be the root of the processed tree rather than root's
9720 first child. Updated all callers.
9722 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9724 * config/pdp11/pdp11.c (register_move_cost): Rename to
9725 pdp11_register_move_cost.
9726 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9727 pdp11_register_move_cost.
9728 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9729 pdp11_register_move_cost instead of register_move_cost.
9731 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9733 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9734 pattern for vmovn. Expansion in case of non
9735 -mvectorize-with-neon-quad.
9736 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9737 non- -mvectorize-with-neon-quad case.
9738 (move_lo_quad_<mode>): New expansion to vmov into low part.
9739 (move_hi_quad_<mode>): New expansion to vmov into high part.
9740 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9741 (move_lo_quad_v4sf): Likewise.
9742 (move_lo_quad_v8hi): Likewise.
9743 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9745 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9747 * config/arm/iterators.md (ANY128): New mode iterator.
9748 (V_narrow_pack): New mode attribute.
9749 (V_HALF): Add attribute.
9750 (V_DOUBLE): Add attribute.
9751 (V_mode_nunits): Add attribute.
9753 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9755 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9756 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9758 2010-09-15 Olivier Hainque <hainque@adacore.com>
9759 Jose Ruiz <ruiz@adacore.com>
9761 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9762 * config/alpha/osf5-unwind.h: New file.
9764 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9767 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9768 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9769 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9771 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9773 * c-lang.h (struct lang_type): Add variable_size GTY option.
9775 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9778 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9780 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9782 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9783 result isn't used in memory address.
9785 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9787 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9788 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9789 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9790 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9791 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9792 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9794 * target.def: Add units_per_simd_word to vectorize.
9796 * targhooks.c (default_units_per_simd_word): New.
9797 * targhooks.h (default_units_per_simd_word): Likewise.
9798 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9799 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9800 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9801 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9802 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9803 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9804 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9805 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9807 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9808 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9810 * tree-vect-stmts.c: Don't include "tm_p.h".
9811 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9812 with targetm.vectorize.units_per_simd_word.
9814 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9816 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9818 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9819 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9821 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9822 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9824 * doc/tm.texi: Regenerated.
9826 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9828 * tree-vect-stmts.c: Include "tm_p.h".
9830 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9833 2010-09-14 Martin Jambor <mjambor@suse.cz>
9835 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9836 location of generated statement. Changed all callers.
9837 (build_ref_for_model): New parameter loc which used to set location of
9838 all generated expressions. Changed all callers.
9839 (generate_subtree_copies): Likewise.
9840 (init_subtree_with_zero): Likewise.
9841 (sra_modify_expr): Set locations of all generated statements and
9842 expressions to the location the original statement.
9843 (handle_unscalarized_data_in_subtree): Likewise.
9844 (load_assign_lhs_subreplacements): Likewise.
9845 (sra_modify_constructor_assign): Likewise.
9846 (sra_modify_assign): Likewise.
9848 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9853 * doc/install.texi (sparc*-*-*): New section.
9854 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9856 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9859 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9860 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9861 (expand_builtin): Adjust caller.
9862 (expand_builtin_unop): Only use subtarget if it has the right mode.
9864 2010-09-14 Tristan Gingold <gingold@adacore.com>
9866 * configure.ac (plugins): Fix typos.
9867 * configure: Regenerate.
9869 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9872 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9873 gen_type_die for function/method return type.
9875 2010-09-14 Ira Rosen <irar@il.ibm.com>
9877 PR tree-optimization/45470
9878 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9879 can throw an exception.
9880 * tree-vect-stmts.c (vectorizable_call): Likewise.
9882 2010-09-14 DJ Delorie <dj@redhat.com>
9885 * config/mep/mep-protos.h (mep_save_register_info,
9886 mep_reinit_regs, mep_init_regs): Declare.
9888 * config/mep/mep.c: Move all target definitions to the end of the
9889 file to avoid the need for duplicate declarations.
9890 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9891 (mep_reorg_erepeat): Remove unused variables.
9892 (mep_expand_builtin): Likewise.
9894 * config/mep/mep-pragma.c: Don't include rtl.h.
9895 (INVALID_REGNUM): New.
9896 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9898 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9899 Avoid enum/integer math.
9901 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9904 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9905 * config/mep/mep.c (mep_conditional_register_usage): Take no
9907 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9909 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9910 call to mep_conditional_register_usage.
9912 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9915 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9918 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9920 PR rtl-optimization/45617
9921 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9922 even if low N bits of X aren't known to be zero.
9924 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9926 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9928 * config/i386/i386.c (initial_ix86_tune_features): Add
9929 X86_TUNE_VECTORIZE_DOUBLE.
9930 (ix86_units_per_simd_word): New.
9932 * config/i386/i386.h (ix86_tune_indices): Add
9933 X86_TUNE_VECTORIZE_DOUBLE.
9934 (TARGET_VECTORIZE_DOUBLE): New.
9935 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9937 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9939 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9940 (new_temp_expr_table): Allocate call_cnt vector.
9941 (free_temp_expr_table): Free it.
9942 (process_replaceable): Add call_cnt parm and set in vector.
9943 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9944 (debug_ter): Dump call_cnt value, remove stderr uses.
9946 2010-09-13 Jan Hubicka <jh@suse.cz>
9948 * tree.c (build_zero_cst): New.
9949 * tree.h (build_zero_cst): Declare.
9950 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9951 (get_base_constructor): Break out from ...
9952 (fold_const_aggregate_ref): Here; handle empty constructors.
9954 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9956 * config/arm/arm.md: (define_attr "conds"): Update comment.
9957 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9958 conds attribute to clob.
9959 (arm_sync_compare_and_swapsi): Likewise.
9960 (arm_sync_compare_and_swap<mode>): Likewise.
9961 (arm_sync_lock_test_and_setsi): Likewise.
9962 (arm_sync_lock_test_and_set<mode>): Likewise.
9963 (arm_sync_new_<sync_optab>si): Likewise.
9964 (arm_sync_new_nandsi): Likewise.
9965 (arm_sync_new_<sync_optab><mode>): Likewise.
9966 (arm_sync_new_nand<mode>): Likewise.
9967 (arm_sync_old_<sync_optab>si): Likewise.
9968 (arm_sync_old_nandsi): Likewise.
9969 (arm_sync_old_<sync_optab><mode>): Likewise.
9970 (arm_sync_old_nand<mode>): Likewise.
9972 2010-09-13 Olivier Hainque <hainque@adacore.com>
9974 * fwprop.c (forward_propagate_and_simplify): Only attach a
9975 REG_EQUAL note to an insn if the destination is a register.
9976 * gcse.c (try_replace_reg): Likewise.
9978 2010-09-13 Richard Guenther <rguenther@suse.de>
9980 PR tree-optimization/45611
9981 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9982 (copy_ref_info): Likewise.
9984 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9989 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9990 types of MEM_REF pointer types to the same type.
9992 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9994 PR rtl-optimization/41087
9995 * ifcvt.c (noce_get_condition): Don't allow conditions with
9998 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10000 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10001 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10002 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10003 arguments type to reg_class_t. Add mode argument.
10004 (frv_memory_move_cost): New.
10005 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10007 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10009 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10010 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10012 2010-09-10 Jan Hubicka <jh@suse.cz>
10014 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10016 2010-09-10 Richard Guenther <rguenther@suse.de>
10018 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10019 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10020 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10021 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10022 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10024 2010-09-10 Richard Guenther <rguenther@suse.de>
10026 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10027 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10028 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10029 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10031 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10033 PR middle-end/45634
10034 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10035 of string folding is of integral type.
10037 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10039 * doc/invoke.texi (-x): Fix typo.
10041 2010-09-10 Richard Guenther <rguenther@suse.de>
10044 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10045 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10046 Output DECL_DEBUG_EXPR.
10047 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10048 Input DECL_DEBUG_EXPR.
10050 2010-09-10 Richard Guenther <rguenther@suse.de>
10052 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10053 (build_index_type): Implement in terms of build_range_type.
10054 (build_range_type): Do not allow NULL_TREE type, improve
10055 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10057 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10058 create a distinct copy of the type.
10060 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10062 * configure: Regenerated.
10063 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10065 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10067 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10068 * config/arm/cortex-a9-neon.md: New and partially generated.
10069 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10071 2010-09-10 Richard Guenther <rguenther@suse.de>
10073 * tree.h (build_index_2_type): Remove.
10074 * tree.c (build_index_2_type): Remove.
10076 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10079 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10080 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10081 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10083 2010-09-10 Martin Jambor <mjambor@suse.cz>
10085 PR tree-optimization/44972
10086 * tree-sra.c: Include toplev.h.
10087 (build_ref_for_offset): Entirely reimplemented.
10088 (build_ref_for_model): New function.
10089 (build_user_friendly_ref_for_offset): New function.
10090 (analyze_access_subtree): Removed build_ref_for_offset check.
10091 (propagate_subaccesses_across_link): Likewise.
10092 (create_artificial_child_access): Use
10093 build_user_friendly_ref_for_offset.
10094 (propagate_subaccesses_across_link): Likewise.
10095 (ref_expr_for_all_replacements_p): Removed.
10096 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10097 (sra_modify_expr): Use build_ref_for_model.
10098 (load_assign_lhs_subreplacements): Likewise.
10099 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10100 checks for return values of build_ref_for_offset.
10101 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10102 build_ref_for_offset.
10103 * ipa-prop.h: Include gimple.h
10104 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10105 (ipa_analyze_indirect_call_uses): Update comment.
10106 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10107 (IPA_PROP_H): Likewise.
10109 2010-09-10 Martin Jambor <mjambor@suse.cz>
10111 PR tree-optimization/44972
10112 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10113 calling build_ref_for_offset.
10115 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10117 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10118 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10119 * config/arm/arm-tune.md: Regenerate.
10120 * doc/invoke.texi (ARM Options): Document it.
10122 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10124 * config/i386/i386.c: Include sched-int.h.
10125 (TARGET_SCHED_DISPATCH): Defined.
10126 (TARGET_SCHED_DISPATCH_DO): Defined.
10127 (DISPATCH_WINDOW_SIZE): Defined.
10128 (MAX_DISPATCH_WINDOWS): Defined.
10129 (MAX_INSN): Defined.
10130 (MAX_IMM): Defined.
10131 (MAX_IMM_SIZE): Defined.
10132 (MAX_IMM_32): Defined.
10133 (MAX_IMM_64): Defined.
10134 (MAX_LOAD): Defined.
10135 (MAX_STORE): Defined.
10137 (dispatch_group): New.
10138 (num_allowable_groups): New.
10140 (sched_insn_info_s): New.
10141 (dispatch_windows_s): New.
10143 (dispatch_window_list): New.
10144 (dispatch_window_list1): New.
10145 (get_mem_group): New.
10147 (dispatch_violation): New.
10149 (is_prefetch): New.
10150 (init_window): New.
10151 (allocate_window): New.
10152 (init_dispatch_sched): New.
10153 (is_end_basic_block): New.
10154 (process_end_window): New.
10155 (allocate_next_window): New.
10156 (find_constant_1): New.
10157 (find_constant): New.
10158 (get_num_immediates): New.
10159 (has_immediate): New.
10160 (get_insn_path): New.
10161 (get_insn_group): New.
10162 (count_num_restricted): New.
10163 (fits_dispatch_window): New.
10164 (add_insn_window): New.
10165 (add_to_dispatch_window): New.
10166 (debug_dispatch_window_file): New.
10167 (debug_dispatch_window): New.
10168 (debug_insn_dispatch_info_file): New.
10169 (debug_ready_dispatch): New.
10170 (do_dispatch): New.
10171 (has_dispatch): New.
10172 * config/i386/i386.h (debug_ready_dispatch): Declared.
10173 (debug_dispatch_window): Declared.
10174 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10175 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10176 (TARGET_SCHED_DISPATCH_DO): New.
10177 * doc/tm.texi: Regererated.
10178 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10179 ready_remove_first_dispatch
10180 (schedule_block): Call targetm.sched.dispatch and
10181 targetm.sched.dispatch_do.
10182 (sched_init): Call targetm.sched.dispatch and
10183 targetm.sched.dispatch_do.
10184 (ready_remove_first_dispatch): New.
10185 (number_in_ready): New.
10186 (get_ready_element): New.
10187 * hooks.c (hook_bool_rtx_int_false): New.
10188 (hook_void_rtx_int): New.
10189 * hooks.h (hook_bool_rtx_int_false): Declared.
10190 (hook_void_rtx_int): Declared.
10191 * sched-int.h (IS_DISPATCH_ON): Defined.
10193 (DISPATCH_VIOLATION): Defined.
10194 (FITS_DISPATCH_WINDOW): Defined.
10195 (DISPATCH_INIT): Defined.
10196 (ADD_TO_DISPATCH_WINDOW): Defined.
10197 (get_ready_element): Declared.
10198 (number_in_ready): Declared.
10199 * target.def (dispatch): Defined.
10200 (dispatch_do): Defined.
10202 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10204 PR middle-end/45312
10205 * reload1.c (merge_assigned_reloads): Remove.
10206 (reload_as_needed): Don't call it.
10208 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10210 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10211 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10212 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10214 2010-09-09 Matthias Klose <doko@ubuntu.com>
10217 * configure.ac (--enable-plugin): Enhance for cross builds.
10218 * configure: Regenerate.
10220 2010-09-09 Jan Hubicka <jh@suse.cz>
10222 PR tree-optimization/45598
10223 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10224 string folding is of integral type.
10226 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10228 * configure.ac (gnu_indirect_function): New test.
10229 * configure: Rebuilt.
10230 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10231 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10233 * doc/extend.texi (Function Attributes): Document ifunc.
10234 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10236 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10238 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10239 epilogue instruction move.
10241 2010-09-09 Jan Hubicka <jh@suse.cz>
10243 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10244 command line to allow more partitions than input files.
10246 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10248 PR middle-end/44554
10249 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10251 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10253 PR middle-end/40386
10254 * ira.c (pseudo_for_reload_consideration_p): Don't use
10255 flag_ira_share_spill_slots.
10257 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10259 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10260 point zero operands that fit into a single GPR.
10261 (s390_preferred_reload_class): Ensure we only return general-purpose
10263 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10264 floating-point zero operands into GPRs.
10265 ("*mov<mode>_64"): Likewise.
10266 ("mov<mode>"): Likewise using lhi.
10268 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10270 * config/s390/s390.c (s390_symref_operand_p): Return false for
10271 literal pool references.
10272 (s390_check_qrst_address): Update caller.
10274 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10276 * config/i386/predicates.md (ext_register_operand): Check that
10277 SUBREG_REG is really a register before looking for REGNO.
10278 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10279 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10281 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10283 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10284 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10285 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10286 * print-rtl.c (print_rtx): Likewise.
10287 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10288 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10289 for ADDR_EXPR with non-addressable object.
10290 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10291 (struct dw_val_struct): Add v.val_decl_ref.
10292 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10293 Handle DW_OP_GNU_implicit_pointer.
10294 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10295 (get_ref_die_offset_label): New function.
10296 (implicit_ptr_descriptor): New function.
10297 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10298 (loc_descriptor): Likewise.
10299 (gen_variable_die): Put even definitions into decl_die_table.
10300 (resolve_addr_in_expr): Resolve still unresolved
10301 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10303 (dwarf2out_finish): Call output_location_lists after outputting
10304 .debug_info and .debug_abbrev instead of before.
10306 2010-09-09 Roland McGrath <roland@redhat.com>
10308 * dwarf2out.c (DWARF_REF_SIZE): Define.
10309 (size_of_loc_descr): Use it for DW_OP_call_ref.
10311 2010-09-09 Alan Modra <amodra@gmail.com>
10313 * doc/invoke.text: Reinstate mcmodel=medium.
10314 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10315 CMODEL_MEDIUM as default.
10316 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10317 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10318 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10319 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10321 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10324 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10325 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10326 (builtin_longjmp): Likewise.
10327 (allocate_stack): Use hard_frame_pointer_rtx instead of
10329 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10330 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10331 (pa_can_eliminate): Likewise.
10332 (TARGET_INTERNAL_ARG_POINTER): Define.
10333 (TARGET_CAN_ELIMINATE): Define.
10334 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10336 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10337 (pa_internal_arg_pointer, pa_can_eliminate,
10338 pa_initial_elimination_offset): New.
10339 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10340 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10341 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10342 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10344 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10345 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10346 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10347 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10348 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10349 new soft frame pointer.
10350 * config/pa/pa64-regs.h: Likewise.
10352 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10354 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10355 numerical constant.
10356 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10358 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10361 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10363 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10367 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10368 qualifiers in otherwise equal MEM_REF pointer types.
10369 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10370 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10372 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10375 * config/arm/arm.md (bswapsi2): Handle condition correctly
10376 for armv6 and optimize_size.
10378 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10381 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10383 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10385 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10386 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10387 ix86_expand_strlen, legitimate_pic_address_disp_p,
10388 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10389 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10390 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10392 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10393 return_in_memory_ms_64, ix86_check_movabs,
10394 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10395 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10396 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10397 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10398 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10399 ix86_secondary_memory_needed): Change to bool. Return
10400 "true" and "false" values.
10401 * config/i386/i386.md: Return "true" and "false" values.
10403 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10405 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10406 run_expensive_tests.
10408 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10410 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10412 2010-09-08 Martin Jambor <mjambor@suse.cz>
10415 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10418 2010-09-08 Richard Guenther <rguenther@suse.de>
10420 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10422 (iterative_hash_gimple_type): Likewise.
10423 (gimple_type_hash): Likewise.
10424 (gimple_register_type): Likewise.
10425 (print_gimple_types_stats): Likewise.
10426 (free_gimple_type_tables): Likewise.
10428 2010-09-08 Michael Matz <matz@suse.de>
10430 PR tree-optimization/43430
10431 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10432 copies for conditional statements if it's not part of a reduction.
10434 2010-09-08 Michael Matz <matz@suse.de>
10436 PR tree-optimization/33244
10437 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10438 empty loop latches.
10440 2010-09-08 Richard Guenther <rguenther@suse.de>
10442 PR tree-optimization/45578
10443 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10444 Be more careful when transfering alignment information to
10445 the new induction variable.
10446 (copy_ref_info): Likewise.
10448 2010-09-08 Richard Guenther <rguenther@suse.de>
10450 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10451 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10453 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10455 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10456 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10458 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10461 * doc/md.texi: Fixed modes on several standard pattern names.
10463 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10465 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10466 (ashl<mode>3): ...this.
10467 (loongson_psra<V_suffix>): Rename to...
10468 (ashr<mode>3): ...this.
10469 (loongson_psrl<V_suffix>): Rename to...
10470 (lshr<mode>3): ...this.
10471 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10472 (CODE_FOR_loongson_psllw): Define.
10473 (CODE_FOR_loongson_psrlh): Define.
10474 (CODE_FOR_loongson_psrlw): Define.
10475 (CODE_FOR_loongson_psrah): Define.
10476 (CODE_FOR_loongson_psraw): Define.
10478 2010-09-07 Richard Henderson <rth@redhat.com>
10480 * tree-vect-data-refs.c: Include tm_p.h.
10481 * Makefile.in (tree-vect-data-refs.o): Update deps.
10482 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10483 Move delarations outside #ifdef RTX_CODE.
10485 2010-09-07 Richard Henderson <rth@redhat.com>
10487 * final.c (rest_of_handle_final): Unconditionally do
10488 output_function_exception_table before assemble_end_function.
10490 2010-09-07 Jan Hubicka <jh@suse.cz>
10492 * tree-inline.c (tree_inlinable_function_p): Do not test
10493 DECL_REPLACEABLE_P.
10494 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10495 update_callee_keys, cgraph_decide_inlining): Test function availability.
10496 * cif-code.def (OVERWRITABLE): New code.
10498 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10499 Jack Howarth <howarth@bromo.med.uc.edu>
10504 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10505 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10506 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10509 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10511 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10512 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10514 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10516 * config.gcc: Don't append t-android for Android targets.
10518 * config/t-android: Removed.
10520 2010-09-07 Richard Henderson <rth@redhat.com>
10522 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10523 * doc/tm.texi.in: Add doc marker.
10524 * doc/tm.texi: Rebuild.
10525 * except.c (switch_to_exception_section): Always build.
10526 (output_one_function_exception_table): Move section switch,
10527 personality output, and label output ...
10528 (output_function_exception_table): ... here. Use the new
10531 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10532 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10533 TARGET_ASM_INIT_SECTIONS): New.
10534 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10536 (TARGET_ASM_UNWIND_EMIT): Update to match.
10537 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10539 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10540 (arm_asm_init_sections): New.
10541 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10543 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10545 * config/arm/arm.md: Remove unused variable.
10547 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10549 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10550 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10551 (m32r_memory_move_cost): New function.
10553 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10555 * config.gcc: Append t-android for Android targets.
10557 * config/t-android: New.
10559 2010-09-07 Richard Henderson <rth@redhat.com>
10561 * target.def (unwind_emit_before_insn): New hook.
10562 * doc/tm.texi.in: Add @hook marker for it.
10563 * doc/tm.texi: Rebuild.
10564 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10566 2010-09-07 Martin Jambor <mjambor@suse.cz>
10569 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10570 are any type attributes.
10572 2010-09-07 Jan Hubicka <jh@suse.cz>
10574 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10575 array_ref_low_bound in string access folding.
10577 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10580 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10581 eh_return fixup sequence.
10583 2010-09-07 Jan Hubicka <jh@suse.cz>
10585 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10586 gimple_min_invariant.
10588 2010-09-07 Richard Guenther <rguenther@suse.de>
10590 PR middle-end/45569
10591 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10592 nor CONSTRUCTOR can trap.
10593 * tree-complex.c (update_complex_assignment): Update EH info.
10595 2010-09-07 Richard Guenther <rguenther@suse.de>
10597 PR middle-end/45569
10598 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10599 * passes.c (execute_function_todo): Do not verify anything if
10602 2010-09-07 Richard Guenther <rguenther@suse.de>
10604 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10606 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10609 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10610 New define_mode_attrs.
10611 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10612 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10613 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10614 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10615 Remove pool_range attribute.
10616 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10617 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10618 pool_range and neg_pool_range attributes.
10619 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10620 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10621 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10623 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10625 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10628 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10632 *mov<mode>_internal_avx, *mov<mode>_internal,
10633 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10634 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10636 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10638 * c-typeck.c (do_warn_double_promotion): Remove.
10639 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10642 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10644 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10645 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10646 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10647 argument type to reg_class_t. Change result type to bool.
10648 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10650 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10653 * gthr-posix.h (__gthread_objc_thread_detach): Use
10654 _objc_thread_attribs when detaching a thread.
10655 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10657 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10660 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10661 * configure: Regenerated.
10663 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10665 * combine.c (try_combine): Set subst_low_luid to i0.
10667 2010-09-06 Richard Guenther <rguenther@suse.de>
10669 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10670 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10671 (build_aligned_type): Declare.
10672 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10673 (check_aligned_type): New function.
10674 (build_aligned_type): Likewise.
10675 * expr.c (expand_assignment): Handle misaligned stores via
10676 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10677 (expand_expr_real_1): Likewise.
10678 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10679 * tree-vect-stmts.c (vectorizable_store): Do not build
10680 MISALIGNED_INDIRECT_REF but initialize alignment information.
10681 (vectorizable_load): Likewise.
10682 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10684 * cfgexpand.c (expand_debug_expr): Likewise.
10685 * dwarf2out.c (loc_list_from_tree): Likewise.
10686 * fold-const.c (maybe_lvalue_p): Likewise.
10687 (operand_equal_p): Likewise.
10688 (build_fold_addr_expr_with_type_loc): Likewise.
10689 * gimplify.c (gimplify_addr_expr): Likewise.
10690 (gimplify_expr): Likewise.
10691 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10692 (verify_gimple_assign_single): Likewise.
10693 * tree-dump.c (dequeue_and_dump): Likewise.
10694 (tree_could_trap_p): Likewise.
10695 * tree-predcom.c (ref_at_iteration): Likewise.
10696 * tree-pretty-print.c (dump_generic_node): Likewise.
10697 (op_code_prio): Likewise.
10698 (op_symbol_code): Likewise.
10699 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10700 * tree-ssa-loop-im.c (for_each_index): Likewise.
10701 (gen_lsm_tmp_name): Likewise.
10702 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10703 (find_interesting_uses_address): Likewise.
10704 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10705 * tree-ssa-operands.c (get_expr_operands): Likewise.
10706 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10707 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10708 (ao_ref_init_from_vn_reference): Likewise.
10709 * tree.c (staticp): Likewise.
10710 (build1_stat): Likewise.
10711 (reference_alias_ptr_type): Likewise.
10712 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10713 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10714 MISALIGNED_INDIRECT_REF handling.
10716 2010-09-06 Richard Guenther <rguenther@suse.de>
10718 PR tree-optimization/45534
10719 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10720 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10722 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10723 valid on the target.
10725 2010-09-06 Andreas Schwab <schwab@redhat.com>
10727 * configure.ac: Quote argument of AC_MSG_WARN.
10728 * configure: Regenerate.
10730 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10732 * sel-sched.c (move_cond_jump): Correct arguments to
10733 maybe_tidy_empty_bb.
10734 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10736 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10738 PR rtl-optimization/44919
10739 * sel-sched.c (move_cond_jump): Remove assert, check that
10740 the several blocks case can only happen with mutually exclusive
10741 insns instead. Rewrite the movement code to support moving through
10742 several basic blocks.
10744 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10746 * config/i386/i386.md (iptrsize): New mode attribute.
10748 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10750 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10751 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10752 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10753 (stack_tls_protect_set_<mode>): Ditto from
10754 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10755 of thread base pointer load.
10756 (stack_tls_protect_test_<mode>): Ditto from
10757 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10758 of thread base pointer load.
10759 (stack_protect_set): Rewrite using indirect functions.
10760 (stack_protect_test): Ditto.
10761 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10762 (ix86_print_operand): Handle '@'.
10764 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10766 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10769 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10771 * doc/invoke.texi: Document -Wdouble-promotion.
10772 * c-typeck.c (convert_arguments): Check for implicit conversions
10773 from float to double.
10774 (do_warn_double_promotion): New function.
10775 (build_conditional_expr): Use it.
10776 (build_binary_op): Likewise.
10778 2010-09-05 Richard Guenther <rguenther@suse.de>
10780 PR tree-optimization/45535
10781 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10782 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10784 (indirect_refs_may_alias_p): Likewise.
10786 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10788 * config/sh/sh.c (sh_option_override): Make static.
10789 Adjust comments. Declare.
10790 (sh_function_value_regno_p): Likewise.
10791 (sh_register_move_cost): Modify the arguments, make static.
10792 Adjust comments. Declare.
10793 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10794 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10795 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10796 REGISTER_MOVE_COST): Delete.
10797 * config/sh/sh-protos.h (sh_override_options): Delete.
10798 (sh_register_move_cost): Delete.
10799 (sh_function_value_regno_p): Delete.
10801 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10803 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10804 m32r_function_value_regno_p): New functions.
10805 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10806 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10807 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10808 FUNCTION_VALUE_REGNO_P): Remove.
10810 2010-09-04 Jan Hubicka <jh@suse.cz>
10812 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10813 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10814 fold_read_from_constant_string.
10816 * gimple.h (canonicalize_constructor_val): Declare.
10817 * gimple-fold.c (canonicalize_constructor_val): New function.
10818 (get_symbol_constant_value):Use it.
10819 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10821 2010-09-04 Jan Hubicka <jh@suse.cz>
10823 * tree-switch-conversion.c (build_one_array): Set constructor to be
10825 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10827 2010-09-04 Richard Guenther <rguenther@suse.de>
10830 * tree-flow.h (force_gimple_operand_1): Declare.
10831 (force_gimple_operand_gsi_1): Likewise.
10832 * gimplify.c (force_gimple_operand_1): New worker taking a
10833 gimple predicate for ...
10834 (force_gimple_operand): ... which now wraps it.
10835 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10836 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10838 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10839 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10840 (create_mem_ref): Likewise.
10842 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10844 * config/i386/predicates.md (sse_reg_operand): New predicate.
10845 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10846 predicate for operand 1.
10847 (XFmode push splitter): Use fp_register_operand predicate
10849 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10850 (SF-DF float_extend push splitter): Add reload_completed insn
10852 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10853 MODEF mode macro. Add reload_completed insn predicate.
10855 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10857 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10858 (struct df_extract_ref): Remove.
10859 (union df_ref_d): Remove extract_ref member.
10860 (df_ref_create): Remove last three arguments.
10861 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10862 * df-scan.c (df_ref_record): Remove last three arguments, do not
10863 pass them to df_ref_create_structure.
10864 (df_uses_record): Remove first and last three arguments. Replace
10865 first argument with DF_REF_REGULAR, adjust calls to remove the
10866 width, offset and mode. Always call recursively on the second
10867 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10868 (df_ref_create_structure): Remove first argument.
10869 (struct df_scan_problem_data): Remove ref_extract_pool.
10870 (df_scan_free_internal): Do not free it.
10871 (df_scan_alloc): Do not allocate it.
10872 (df_ref_create): Remove last three arguments, do not pass them to
10873 df_ref_create_structure.
10874 (df_free_ref): Remove DF_REF_EXTRACT case.
10875 (df_notes_rescan): Adjust call to df_uses_record.
10876 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10877 Remove DF_REF_EXTRACT case.
10878 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10879 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10880 and SUBREG definitions.
10881 (df_get_conditional_uses): Remove references to width/offset/mode,
10882 adjust call to df_ref_create_structure.
10883 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10884 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10885 calls to df_uses_record and df_ref_record.
10886 * fwprop.c (update_df): Remove references to width/offset/mode,
10887 adjust call to df_ref_create.
10889 2010-09-03 Jan Hubicka <jh@suse.cz>
10891 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10892 (build_cdtor_fns): Update use of build_cdtor.
10894 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10896 * doc/options.texi (SeparateAlias): Document.
10897 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10898 * opth-gen.awk: Generate enumeration names for options marked
10899 SeparateAlias, but not for those marked Ignore.
10900 * opts-common.c (generate_canonical_option): Don't output separate
10901 argument for options marked CL_SEPARATE_ALIAS.
10902 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10903 * opts.h (CL_SEPARATE_ALIAS): New.
10904 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10905 CL_COMMON): Adjust definitions.
10906 * config/i386/darwin.opt, config/mips/sde.opt: New.
10907 * common.opt (fdump-final-insns): New.
10908 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10910 (mips*-sde-elf*): Add mips/sde.opt.
10911 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10912 -mno-data-in-code and -mcode-xonly here.
10913 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10914 * gcc.c (option_map): Add "j" to --dump entry.
10915 (translate_options): Don't translate -d to -foutput-class-dir= here.
10917 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10919 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10921 (compute_all_dependences): Same.
10922 (create_rdg_edge_for_ddr): Same.
10923 * tree-data-ref.h (DR_IS_WRITE): New.
10924 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10925 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10926 (write_memrefs_written_at_least_once): Same.
10927 * tree-predcom.c (suitable_component_p): Same.
10928 (determine_roots_comp): Same.
10929 (execute_load_motion): Same.
10930 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10931 (vect_enhance_data_refs_alignment): Same.
10932 (vect_analyze_group_access): Same.
10934 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10937 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10938 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10940 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10942 * dwarf2out.c (file scope): Remove #if0'd code.
10943 (gen_subprogram_die): Same.
10945 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10947 PR middle-end/45484
10948 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10949 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10950 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10951 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10952 * config/i386/i386.c (output_set_got): Call it.
10954 2010-09-03 Michael Matz <matz@suse.de>
10956 PR middle-end/45415
10957 * tree-sra.c (sra_modify_assign): If we modify the statement,
10960 * tree-ssa.c (verify_ssa): Check number of operands and links
10961 per statement to agree.
10963 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10964 Iain Sandoe <iains@gcc.gnu.org>
10967 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10968 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10969 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10971 2010-09-03 Richard Guenther <rguenther@suse.de>
10973 * lto-streamer-out.c (output_function): Output function
10974 start and end loci.
10975 * lto-streamer-in.c (input_function): Input function start
10978 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10980 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10981 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10982 * configure: Regenerate.
10983 * aclocal.m4: Regenerate.
10985 2010-09-03 Jan Hubicka <jh@suse.cz>
10988 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10989 on functions/variables in other partition.
10991 2010-09-03 Jan Hubicka <jh@suse.cz>
10993 * cgraph.h (struct varpool_node): Add const_value_known.
10994 (varpool_decide_const_value_known): Declare.
10995 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10996 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10997 (input_varpool_node): Restore const_value_known.
10998 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10999 initializer folding.
11000 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11001 function_and_variable_visibility): Compute const_value_known.
11002 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11003 initializer folding.
11004 * varpool.c (varpool_decide_const_value_known): New function.
11006 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11008 * config/i386/i386.md: Remove empty preparation statements
11011 2010-09-03 Jan Hubicka <jh@suse.cz>
11013 * passes.c (rest_of_decl_compilation): Do not add local vars into
11015 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11016 static or extern vars are in varpool.
11017 (varpool_finalize_decl): Sanity check that only static vars are
11020 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11023 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11024 not just generic vectors with BLKmode.
11026 2010-09-03 Richard Guenther <rguenther@suse.de>
11028 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11029 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11030 * tree.h (TMR_SYMBOL): Remove.
11031 (TMR_BASE, TMR_OFFSET): Adjust.
11033 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11034 * builtins.c (get_object_alignment): Merge TMR_BASE and
11035 TMR_SYMBOL handling.
11036 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11037 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11038 handling. Also allow TARGET_MEM_REF as base address.
11039 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11040 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11041 base. Gimplify TMR_INDEX2.
11042 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11043 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11044 (get_addr_base_and_unit_offset): Likewise.
11045 * tree-eh.c (tree_could_trap_p): Likewise.
11046 * tree-pretty-print.c (dump_generic_node): Likewise.
11047 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11048 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11050 (get_address_description): Reconstruct addres description
11051 from merged TMR_BASE and TMR_INDEX2.
11052 (maybe_fold_tmr): Fold propagated addresses.
11053 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11054 MEM_REF and TARGET_MEM_REF paths.
11055 (indirect_refs_may_alias_p): Likewise.
11056 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11057 instead of TMR_SYMBOL.
11058 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11059 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11060 according to changes ...
11061 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11062 Split TARGET_MEM_REF into two fields plus the base.
11063 * tree.c (mem_ref_offset): Simplify.
11064 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11065 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11066 Strip NOPs when folding MEM_REF addresses.
11067 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11068 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11069 (fold_gimple_assign): ... not here.
11071 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11073 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11074 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11075 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11077 2010-09-02 Richard Henderson <rth@redhat.com>
11079 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11080 instead of readelf in the test.
11081 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11082 in the .debug_frame section for coff targets.
11083 * configure: Rebuild.
11085 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11087 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11088 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11089 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11090 (m32c_class_likely_spilled_p): Make static. Change argument type to
11091 reg_class_t. Change result type to bool.
11093 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11095 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11096 to convert (double)(long) into a single FRIZ instruction or not
11097 when -ffast-math is used.
11099 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11100 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11101 or FRIZ instruction if -ffast-math.
11102 * config/rs6000/rs6000.md (friz): Ditto.
11104 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11106 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11108 * opth-gen.awk (quote, comma): Remove unused variables.
11110 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11112 * arm.c (arm_override_options): Correct fall-back code to use
11113 SUBTARGET_CPU_DEFAULT.
11115 2010-09-02 Julian Brown <julian@codesourcery.com>
11117 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11119 (vcond<mode>, vcondu<mode>): New expanders.
11120 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11121 comparisons with zero.
11122 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11123 * config/arm/constraints.md (Dz): New constraint.
11125 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11127 * target.def (class_likely_spilled_p): New hook.
11128 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11129 * doc/tm.texi: Regenerate.
11130 * targhooks.c (default_class_likely_spilled_p): New function.
11131 * targhooks.h (default_class_likely_spilled_p): Declare.
11132 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11133 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11134 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11135 Use fixed_reg_set instead of fixed_regs.
11136 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11137 * calls.c (avoid_likely_spilled_reg): Ditto.
11138 * ira-conflicts.c (ira_build_conflicts): Ditto.
11139 * ira.c (update_equiv_regs): Ditto.
11140 * mode-switching.c (create_pre_exit): Ditto.
11141 * regmove.c (find_matches): Ditto.
11142 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11143 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11144 (small_register_class_p): New inline function.
11145 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11146 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11148 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11149 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11150 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11152 2010-09-02 Richard Guenther <rguenther@suse.de>
11154 PR tree-optimization/44937
11155 PR tree-optimization/45412
11156 * ipa-split.c (split_function): Properly remove PHI nodes.
11158 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11160 * opts.h (struct cl_option): Add warn_message field.
11161 (struct cl_decoded_option): Add warn_message field.
11162 * doc/options.texi (Ignore, Warn): Document.
11163 * opt-functions.awk (needs_state_p): Don't consider aliases or
11164 ignored options to need state saved.
11165 * optc-gen.awk: Handle Warn and Ignore.
11166 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11167 * opts-common.c (decode_cmdline_option): Set warn_message field.
11168 Handle ignored options.
11169 (decode_cmdline_options_to_array, generate_option,
11170 generate_option_input_file): Set warn_message field.
11171 (read_cmdline_option): Generate warnings from warn_message field.
11172 Handle ignored options.
11173 * common.opt (Wunreachable-code, fargument-alias,
11174 fargument-noalias, fargument-noalias-global,
11175 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11176 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11177 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11178 ftree-salias): Mark Ignore.
11179 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11180 -mintel-syntax and -mno-intel-syntax here.
11181 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11183 * opts.c (common_handle_option): Don't handle options marked as
11185 (enable_warning_as_error): Handle ignored options.
11187 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11190 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11191 alias_target fields.
11192 * opt-functions.awk (opt_sanitized_name): Don't handle
11193 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11194 * optc-gen.awk: Generate alias fields.
11195 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11196 Don't generate such constants for aliases.
11197 * opts-common.c (generate_canonical_option): New.
11198 (decode_cmdline_option): Handle aliases. Use
11199 generate_canonical_option for known options instead of copying the
11201 * doc/options.texi (Alias): Document.
11202 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11203 fstack-check, specs): Mark as aliases.
11204 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11206 (driver_handle_option): Don't handle OPT_specs.
11207 * opts.c (common_handle_option): Don't handle options marked as
11209 (enable_warning_as_error): Handle aliases.
11210 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11211 OPT_Wlarger_than_eq.
11212 * tree-optimize.c (tree_rest_of_compilation): Use
11213 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11215 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11217 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11218 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11219 (move immediate to memory peephole2): Macroize peepholes using
11220 SWI124 mode iterator.
11221 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11223 (simple lea add peephole2): Macroize peepholes using SWI48
11225 (simple lea mult peephole2): Ditto.
11226 (imul by 3,5,9 to lea peephole2): Ditto.
11227 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11229 (imul $32bit_imm,mem,reg peephole2): Ditto.
11230 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11232 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11234 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11236 2010-09-02 Olivier Hainque <hainque@adacore.com>
11238 PR middle-end/44763
11239 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11240 (allocno_priority_compare_func): Use it instead of a straight
11241 difference computation over priorities.
11243 2010-09-02 Andi Kleen <ak@linux.intel.com>
11245 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11247 2010-09-02 Ira Rosen <irar@il.ibm.com>
11249 * tree-vectorizer.h (get_later_stmt): New function.
11250 (vect_analyze_data_ref_dependences): Add argument.
11251 * tree-vect-loop.c (vect_analyze_loop): Update call to
11252 vect_analyze_data_ref_dependences.
11253 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11255 (vect_analyze_data_ref_dependence): Add argument for basic block
11256 dependencies. Check dependencies in basic block vectorization.
11257 (vect_analyze_data_ref_dependences): Add argument and update call to
11258 vect_analyze_data_ref_dependences.
11259 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11260 (vect_bb_vectorizable_with_dependencies): New.
11261 (vect_slp_analyze_bb): Check dependencies in basic block.
11262 (vect_schedule_slp_instance): Insert stores before the last store in
11265 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11269 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11271 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11273 PR middle-end/45458
11274 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11275 bbs ending with throwing insns like blocks ending with a call.
11276 (fix_up_fall_thru_edges): Likewise.
11278 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11280 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11281 (m32c_function_arg_advance): Delete.
11282 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11283 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11284 comments. Take a const_tree and a bool. Declare.
11285 (m32c_function_arg_advance): Likewise.
11286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11288 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11291 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11292 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11293 * config/i386/mingw32.h: ... here.
11295 2010-09-01 Andi Kleen <ak@linux.intel.com>
11298 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11299 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11300 * lto-streamer-out (lto_output_ts_target_option): Add.
11301 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11303 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11306 * config/i386/cygwin.h: Change order of specified import libraries.
11307 * config/i386/mingw32.h: Likewise.
11308 * config/i386/t-cygwin: Likewise.
11309 * config/i386/t-mingw32: Likewise.
11310 * config/i386/t-mingw-w32: Likewise.
11311 * config/i386/t-mingw-w64: Likewise.
11313 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11315 * config/arm/neon-schedgen.ml (core): New type.
11316 (allCores): List of supported cores.
11317 (availability_table): Add supported cores.
11318 (collate_bypasses): Accept core as a parameter.
11319 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11320 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11321 and coreStr to get tune attribute and prefix for functional units.
11322 (emit_bypasses): Accept core name and use it.
11323 (calculate_per_core_availability_table): New.
11324 (filter_core): New.
11325 (calculate_core_availability_table): New.
11326 (main): Use calculate_core_availablity_table.
11327 * config/arm/cortex-a8-neon.md: Update copyright year.
11328 Regenerated from ml file and merged in.
11329 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11330 cortex_a8_neon_mrc.
11332 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11334 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11336 2010-09-01 Richard Guenther <rguenther@suse.de>
11338 * alias.c (ao_ref_from_mem): Adjust.
11339 * builtins.c (get_object_alignment): Likewise.
11340 * cfgexpand.c (expand_debug_expr): Likewise.
11341 * gimple.c (get_base_address): Likewise.
11342 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11343 (get_addr_base_and_unit_offset): Likewise. Fix for
11344 both TMR_SYMBOL and TMR_BASE being set.
11345 * tree-eh.c (tree_could_trap_p): Likewise.
11346 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11347 TMR_SYMBOL. Always gimplify TMR_BASE.
11348 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11349 TMR_BASE if there is a TMR_SYMBOL.
11350 * tree-pretty-print.c (dump_generic_node): Adjust.
11351 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11352 (tree_mem_ref_addr): Likewise.
11353 (create_mem_ref_raw): Likewise.
11354 (move_fixed_address_to_symbol): Likewise.
11355 (create_mem_ref): Likewise.
11356 (dump_mem_address): Likewise.
11357 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11358 Fix for both TMR_SYMBOL and TMR_BASE being set.
11359 (indirect_refs_may_alias_p): Likewise.
11360 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11361 * tree.def (TARGET_MEM_REF): Adjust documentation.
11363 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11365 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11366 Rename from X86_TUNE_ADD_ESP_4.
11367 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11368 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11369 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11370 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11371 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11372 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11373 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11374 * config/i386/i386.c (initial_ix86_tune_features)
11375 <X86_TUNE_SINGLE_POP>: Invert members.
11376 <X86_TUNE_DOUBLE_POP>: Ditto.
11377 <X86_TUNE_SINGLE_PUSH>: Ditto.
11378 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11379 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11380 No longer exported.
11381 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11382 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11383 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11384 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11386 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11388 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11389 a volatile LHS if the constructor has only one element.
11391 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11394 * tree.c (stdarg_p): Make fntype parameter const.
11395 * tree.h (stdarg_p): Likewise.
11396 (function_args_iterator): Remove unused fntype field.
11397 (function_args_iter_init): Do not initialize fntype
11398 field. Make fntype parameter const.
11400 2010-09-01 Richard Guenther <rguenther@suse.de>
11402 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11404 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11405 (execute_vrp): Compute number of iteration estimates.
11406 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11407 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11408 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11409 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11410 Infer loop bounds from undefined behavior based on a new parameter.
11411 (estimate_numbers_of_iterations): Likewise.
11412 (scev_probably_wraps_p): Adjust.
11413 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11415 2010-09-01 Nick Clifton <nickc@redhat.com>
11417 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11419 (xstormy16_legitimate_address_p): Use true and false instead of 1
11421 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11422 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11424 (xstormy16_expand_call): Fix comment at start of function.
11426 2010-09-01 Nick Clifton <nickc@redhat.com>
11428 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11429 when pushing accumulator register.
11430 (rx_get_stack_layout): Always save call clobbered registers inside
11431 interrupt handlers.
11432 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11434 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11436 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11437 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11439 * libgcc-std.ver (GCC_4.6.0): Define version.
11441 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11443 * tree-nested.c (convert_all_function_calls): Iterate until after the
11444 sum of static chains in the nest doesn't change.
11446 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11448 * config/m32c/m32c.c (classes_intersect): Remove.
11449 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11450 reg_classes_intersect_p instead of classes_intersect.
11451 (class_can_hold_mode): Change arguments type from enum reg_class to
11452 reg_class_t. Use reg_class_contents instead of class_contents.
11453 (m32c_register_move_cost): Make static. Change arguments type from
11454 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11455 classes_intersect. Use reg_class_contents instead of class_contents.
11456 (m32c_memory_move_cost): Make static. Change arguments type from
11457 enum reg_class to reg_class_t.
11458 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11459 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11460 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11461 m32c_memory_move_cost): Remove.
11463 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11465 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11466 (arm_function_arg): Delete.
11467 (arm_needs_doubleword_align): Take a const_tree.
11468 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11469 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11470 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11471 (arm_function_arg): Make static. Take a const_tree and a bool.
11472 (arm_function_arg_advance): Likewise.
11473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11475 2010-08-31 Andi Kleen <ak@linux.intel.com>
11477 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11478 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11479 * lto-wrapper.c (run_gcc): Add jobserver mode.
11480 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11483 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11485 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11487 (*popdi1_epilogue): Ditto.
11488 (*popsi1_epilogue): Ditto.
11489 (popsi, popdi peephole2 patterns): Update peepholes for changed
11490 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11492 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11493 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11495 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11496 (override_options): Do not initialize removed ix86_gen_pop1.
11497 (gen_pop): New static function.
11498 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11499 (release_scratch_register_on_entry): Ditto.
11500 (ix86_restore_reg_using_pop): Ditto.
11501 (ix86_expand_epilogue): Ditto.
11503 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11505 PR middle-end/45461
11506 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11508 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11510 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11513 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11515 * doc/extend.texi: Fix documentation of the return value of
11516 __builtin_choose_expr.
11518 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11520 * config/v850/v850-protos.h (function_arg): Delete.
11521 * config/v850/v850.h (FUNCTION_ARG): Delete.
11522 (FUNCTION_ARG_ADVANCE): Move code to...
11523 * config/v850/v850.c (v850_function_arg_advance): ...here.
11524 (v850_function_arg): Make static. Take a const_tree and a bool.
11525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11527 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11529 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11531 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11533 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11535 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11537 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11539 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11541 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11543 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11544 * config/rx/rx.c (rx_function_arg_size): Make static.
11545 (rx_function_arg): Likewise.
11546 (rx_function_arg_advance): New function.
11547 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11549 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11551 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11554 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11556 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11557 (dwarf2out_decl) <CONST_DECL>: Likewise.
11559 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11561 Stack usage support
11562 * common.opt (-fstack-usage): New option.
11563 * doc/invoke.texi (Debugging options): Document it.
11564 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11565 allocate_dynamic_stack_space.
11566 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11567 and propagate it to allocate_dynamic_stack_space.
11568 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11569 * calls.c (initialize_argument_information): Pass TRUE as 4th
11570 argument to allocate_dynamic_stack_space.
11571 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11572 to 1 when pushing a variable-sized argument onto the stack. Pass
11573 TRUE as 4th argument to allocate_dynamic_stack_space.
11574 Update current_function_pushed_stack_size.
11575 (emit_library_call_value_1): Likewise.
11576 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11577 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11578 attempt to find an upper bound. Remove redundant code for the
11579 SETJMP_VIA_SAVE_AREA case.
11580 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11581 * function.h (struct stack_usage): New structure.
11582 (current_function_static_stack_size): New macro.
11583 (current_function_dynamic_stack_size): Likewise.
11584 (current_function_pushed_stack_size): Likewise.
11585 (current_function_dynamic_alloc_count): Likewise.
11586 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11587 (current_function_allocates_dynamic_stack_space): Likewise.
11588 (struct function): Add new field 'su'.
11589 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11590 add the value of the dynamic offset to the dynamic stack usage.
11591 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11592 for variable-sized objects.
11593 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11594 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11595 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11596 BUILT_IN_ALLOCA for variable-sized objects.
11597 * output.h (output_stack_usage): Declare.
11598 * toplev.c (stack_usage_file): New file pointer.
11599 (output_stack_usage): New function.
11600 (open_auxiliary_file): Likewise.
11601 (lang_dependent_init): Open file if flag_stack_usage is set.
11602 (finalize): Close file if stack_usage_file is not null.
11603 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11604 * config/alpha/alpha.c (compute_frame_size): New function.
11605 (alpha_expand_prologue): Use it.
11606 (alpha_start_function): Likewise.
11607 (alpha_expand_epilogue): Likewise. Set stack usage info.
11608 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11609 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11610 * config/mips/mips.c (mips_expand_prologue): Likewise.
11611 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11612 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11613 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11615 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11617 PR tree-optimization/45427
11618 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11619 Handle the case that the exit is never taken correctly.
11620 (number_of_iterations_ne): Pass exit_must_be_taken to
11621 number_of_iterations_ne_max.
11623 2010-08-30 Catherine Moore <clm@codesourcery.com>
11625 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11626 Infer -mdspr2 for the the 74K.
11628 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11631 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11633 PR middle-end/45423
11634 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11635 and TRUTH_{AND,OR,XOR}_EXPR.
11636 * c-parser.c (c_parser_omp_atomic): Handle boolean
11637 {PRE,POST}_{INC,DEC}REMENT.
11639 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11641 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11642 (function_arg): Delete.
11643 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11644 (FUNCTION_INCOMING_ARG): Delete.
11645 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11646 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11648 (function_arg): Rename to...
11649 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11651 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11652 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11653 (TARGET_FUNCTION_INCOMING_ARG): Define.
11655 2010-08-30 Richard Guenther <rguenther@suse.de>
11657 PR tree-optimization/21602
11658 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11659 using points-to information.
11661 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11663 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11665 2010-08-30 Richard Guenther <rguenther@suse.de>
11667 PR tree-optimization/45449
11668 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11671 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11673 * opts.h (CL_ERR_NEGATIVE): Define.
11674 * opts.c (unknown_option_callback): Don't postpone warnings for
11675 options marked with CL_ERR_NEGATIVE.
11676 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11677 for negative versions of CL_REJECT_NEGATIVE options.
11679 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11681 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11682 zero_extendsidi2_32.
11683 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11684 using SWI12 mode iterator.
11685 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11686 to define_insn_and_split pattern.
11687 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11688 using SWI24 mode iterator.
11689 (*zero_extendqi<mode>2_and): Macroize insn from
11690 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11691 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11692 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11693 SWI24 mode iterator.
11694 (*zero_extendqi<mode>2_movzbl): Ditto from
11695 *zero_extendqi{hi,si}2_movzbl.
11696 (extendsidi2_1): Rename from extendsidi2_32.
11697 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11698 SWI12 mode iterator.
11700 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11702 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11703 general purpose registers.
11704 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11705 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11706 with general purpose registers and memory operands. Add associated
11707 CCImode post-reload splitter.
11708 * config/ia64/div.md: Change BImode to CCImode throughout.
11710 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11712 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11714 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11716 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11717 function was dropping debug insns which caused PR45299.
11719 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/sse.md (extsuffix): New code attribute.
11722 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11723 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11724 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11725 and sse4_1_zero_extendv4qiv4si2.
11726 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11727 and sse4_1_zero_extendv2qiv2di2.
11728 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11729 and sse4_1_zero_extendv4hiv4si2.
11730 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11731 and sse4_1_zero_extendv2hiv2di2.
11732 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11733 and sse4_1_zero_extendv2siv2di2
11735 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11736 using any_extend code iterator.
11737 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11738 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11739 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11741 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11742 gen_sse4_1_sign_extend* functions.
11743 (struct builtin_description bdesc_args): Ditto.
11745 2010-08-27 Xinliang David Li <davidxl@google.com>
11748 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11749 (iv_ca_set_no_cp): Update used inv expr count.
11750 (iv_ca_set_cp): Ditto.
11751 (iv_ca_new): Initialize new member.
11752 (iv_ca_free): Free memory.
11754 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11756 * config/sh/sh-protos.h (sh_function_arg): Delete.
11757 (sh_function_arg_advance): Delete.
11758 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11759 (PASS_IN_REG_P): Eliminate cast.
11760 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11761 const_tree and a bool.
11762 (sh_function_arg): Likewise.
11763 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11767 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11768 Kaz Kojima <kkojima@gcc.gnu.org>
11770 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11772 (sh_expand_epilogue): Likewise.
11773 * config/sh/sh.md (movml_push_banked): New insn.
11774 (movml_pop_banked): Likewise.
11776 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11778 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11779 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11780 in vector element 0 rather than the original string when there's
11782 (gen_regexp): Remove extra semicolon.
11784 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11785 thumb2_movsf_vfp): Set attribute "insn".
11786 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11787 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11788 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11789 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11790 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11791 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11792 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11793 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11794 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11795 if_not_arith, if_arith_not, cond_move_not): Likewise.
11797 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11799 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11801 (rs6000_allocate_stack_temp): Ditto.
11802 (rs6000_expand_convert_si_to_sfdf): Ditto.
11804 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11805 line. Update the options set if power6 or power7 server/embedded
11806 type options are used. If we give a warning for no vsx under
11807 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11808 (rs6000_allocate_stack_temp): New function to allocate a stack
11809 tempoary and adjust the address so it meets either REG+OFFSET or
11810 REG+REG addressing requirements.
11811 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11812 that they can be used with the LFIWAX/LFIWZX instrucitons.
11813 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11814 converting signed/unsigned SImode to either SFmode/DFmode.
11816 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11817 whether certain instructions can be generated.
11818 (TARGET_FCTIDZ): Ditto.
11819 (TARGET_STFIWX): Ditto.
11820 (TARGET_LFIWAX): Ditto.
11821 (TARGET_LFIWZX): Ditto.
11822 (TARGET_FCFIDS): Ditto.
11823 (TARGET_FCFIDU): Ditto.
11824 (TARGET_FCFIDUS): Ditto.
11825 (TARGET_FCTIDUZ): Ditto.
11826 (TARGET_FCTIWUZ): Ditto.
11828 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11829 (UNSPEC_FCTID): Ditto.
11830 (UNSPEC_LFIWAX): Ditto.
11831 (UNSPEC_LFIWZX): Ditto.
11832 (UNSPEC_FCTIWUZ): Ditto.
11833 (rreg): Use correct constraints.
11834 (SI_CONVERT_FP): New mode attribute for floating point conversion
11836 (E500_CONVERT): Ditto.
11837 (lfiwax): New insns for converting from integer to floating point
11838 utilizing newer instructions. Attempt to optimize conversions
11839 that come from memory so that we don't load the value into a GPR,
11840 spill it to the stack and reload it into a FPR.
11841 (floatsi<mode>2_lfiwax): Ditto.
11842 (floatsi<mode>2_lfiwax_mem): Ditto.
11843 (floatsi<mode>2_lfiwax_mem2): Ditto.
11845 (floatunssi<mode>2_lfiwzx): Ditto.
11846 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11847 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11848 (floatdidf2_mem): Ditto.
11849 (floatunsdidf2_fcfidu): Ditto.
11850 (floatunsdidf2_mem): Ditto.
11851 (floatunsdisf2): Ditto.
11852 (floatunsdisf2_fcfidus): Ditto.
11853 (floatunsdisf2_mem): Ditto.
11854 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11855 Use FCFID on 32-bit hosts that support it.
11856 (floatsidf2_internal): Ditto.
11857 (floatunssisf2): Ditto.
11858 (floatunssidf2): Ditto.
11859 (floatunssidf2_internal): Ditto.
11860 (floatsisf2): Ditto.
11861 (floatdidf2): Ditto.
11862 (floatdidf2_fpr): Ditto.
11863 (floatunsdidf2): Ditto.
11864 (floatdisf2): Ditto.
11865 (floatdisf2_fcfids): Ditto.
11866 (floatdisf2_internal1): Ditto.
11867 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11868 SF/DF. Add power7 support.
11869 (fix_truncsfsi2): Ditto.
11870 (fixuns_truncdfsi2): Ditto.
11871 (fixuns_truncdfdi2): Ditto.
11872 (fix_truncdfsi2): Ditto.
11873 (fix_truncdfsi2_internal): Ditto.
11874 (fix_truncdfsi2_internal_gfxopt): Ditto.
11875 (fix_truncdfsi2_mfpgpr): Ditto.
11877 (btruncdf2): Ditto.
11878 (btruncdf2_fpr): Ditto.
11879 (btructsf2): Ditto.
11881 (ceildf2_fpr): Ditto.
11884 (floordf2_fpr): Ditto.
11887 (rounddf2_fpr): Ditto.
11889 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11890 (fix_trunc<mode>di2): Ditto.
11891 (fixuns_trunc<mode>si2): Ditto.
11892 (fixuns_trunc<mode>di2): Ditto.
11893 (fctiwz_<mode>): Ditto.
11894 (btrunc<mode>2): Ditto.
11895 (btrunc<mode>2_fpr): Ditto.
11896 (ceil<mode>2): Ditto.
11897 (ceil<mode>2_fpr): Ditto.
11898 (floor<mode>2): Ditto.
11899 (float<mode>2_fpr): Ditto.
11900 (round<mode>2): Ditto.
11901 (round<mode>2_fpr): Ditto.
11902 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11903 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11904 (fix_truncdfsi2_internal): Ditto.
11905 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11906 converted value on stack, loaded into GPR, and then stored into
11907 the final destination.
11908 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11910 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11911 (ftruncdf2): Delete, unused.
11912 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11914 * config/rs6000/vsx.md (toplevel): Update copyright year.
11915 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11918 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11919 Jeremie Salvucci <jeremie.salvucci@free.fr>
11921 * gengtype.c (output_type_enum): Test the right union member.
11923 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11927 operands for operand 1.
11928 (sse4_1_extendv4qiv4si2): Ditto.
11929 (sse4_1_extendv2qiv2di2): Ditto.
11930 (sse4_1_extendv4hiv4si2): Ditto.
11931 (sse4_1_extendv2hiv2di2): Ditto.
11932 (sse4_1_extendv2siv2di2): Ditto.
11933 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11934 (sse4_1_zero_extendv4qiv4si2): Ditto.
11935 (sse4_1_zero_extendv2qiv2di2): Ditto.
11936 (sse4_1_zero_extendv4hiv4si2): Ditto.
11937 (sse4_1_zero_extendv2hiv2di2): Ditto.
11938 (sse4_1_zero_extendv2siv2di2): Ditto.
11939 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11940 (*sse4_1_extendv4qiv4si2): Ditto.
11941 (*sse4_1_extendv2qiv2di2): Ditto.
11942 (*sse4_1_extendv4hiv4si2): Ditto.
11943 (*sse4_1_extendv2hiv2di2): Ditto.
11944 (*sse4_1_extendv2siv2di2): Ditto.
11945 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11946 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11947 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11948 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11949 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11950 (*sse4_1_zero_extendv2siv2di2): Ditto.
11952 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11954 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11955 (mips_function_arg): Delete.
11956 (mips_function_arg_boundary): Take a const_tree.
11957 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11958 (mips_arg_info): Likewise.
11959 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11960 instead of FUNCTION_ARG_ADVANCE.
11961 (mips_function_arg_advance): Adjust prototype. Make static.
11962 (mips_function_arg): Likewise.
11963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11964 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11966 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11968 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11969 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11970 (function_arg): Delete.
11971 (function_arg_boundary): Take a const_tree.
11972 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11973 (rs6000_spe_function_arg): Likewise.
11974 (rs6000_parm_start): Likewise.
11975 (rs6000_arg_size): Likewise.
11976 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11977 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11978 (rs6000_mixed_function_arg): Likewise.
11979 (function_arg): Rename to...
11980 (rs6000_function_arg): ...this.
11981 (function_arg_advance): Rename to...
11982 (rs6000_function_arg_advance_1): ...this
11983 (rs6000_function_arg_advance): New function. Call it.
11984 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11985 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11986 (rs6000_function_value): Likewise.
11987 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11989 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11991 * config/arm/arm.md (enabled): Test the value of arch_enabled
11992 rather than just using it.
11994 2010-08-27 Olivier Hainque <hainque@adacore.com>
11995 Eric Botcazou <ebotcazou@adacore.com>
11997 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11998 cover all the possible offsets from this base.
11999 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12001 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12003 PR tree-optimization/44485
12004 * calls.c (flags_from_decl_or_type): For const or pure
12005 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12006 together with ECF_CONST resp. ECF_PURE.
12007 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12008 instead of querying flags directly.
12009 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12010 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12012 2010-08-26 Richard Guenther <rguenther@suse.de>
12014 PR tree-optimization/45255
12015 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12016 and externals are also invariant.
12018 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12020 PR rtl-optimization/44858
12021 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12022 newi2pat, make sure they don't affect newpat.
12024 PR rtl-optimization/45400
12025 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12026 SUBREG_REG if both modes are of MODE_INT class.
12028 2010-08-25 Julian Brown <julian@codesourcery.com>
12030 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12031 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12032 (generic_vfp): Likewise.
12033 (cortex-a5.md): Include.
12034 * config/arm/cortex-a5.md: New.
12036 2010-08-25 Richard Guenther <rguenther@suse.de>
12038 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12039 * gimple.c (gimple_get_alias_set): Remove special handling
12042 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12044 PR middle-end/45355
12045 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12046 dead_or_set_p when computing i0_feeds_i2_n.
12048 * combine.c (find_split_point): Undo canonicalization of multiply-add
12049 to (minus x (mult)) when it seems likely that this will increase the
12050 chances of a split.
12052 2010-08-25 Richard Guenther <rguenther@suse.de>
12055 * lto-streamer.c (lto_record_common_node): Do not mess with
12056 TYPE_CANONICAL when not in lto.
12057 * gimple.c (gimple_register_type): Likewise.
12059 2010-08-25 Richard Guenther <rguenther@suse.de>
12061 PR tree-optimization/45316
12062 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12064 2010-08-25 Richard Guenther <rguenther@suse.de>
12066 PR tree-optimization/45393
12067 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12068 and clean EH info. Avoid SSA update.
12069 (execute_cse_sincos): Cleanup the CFG if it has changed.
12071 2010-08-25 Richard Guenther <rguenther@suse.de>
12073 PR middle-end/45379
12074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12075 TARGET_MEM_REF in alignment computation.
12077 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12079 PR tree-optimization/45059
12080 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12081 type conversions from newop{1,2}. Assert t is a comparison and
12082 newop{1,2} after the stripping are gimple vals.
12084 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12086 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12087 (V_unpack, US): New.
12088 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12089 (vec_unpack<US>_lo_<mode>): Likewise.
12090 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12091 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12092 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12093 (vec_widen_<US>mult_hi_<mode>): Likewise.
12094 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12095 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12096 (neon_unpack<US>_<mode>): Widening move intermediate step for
12097 vectorizing without -mvectorize-with-neon-quad.
12098 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12099 for vectorizing without -mvectorize-with-neon-quad.
12100 * config/arm/predicates.md (vect_par_constant_high): Check for
12101 high-half lanes of a vector.
12102 (vect_par_constant_low): Check for low-half lanes of a vector.
12104 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12106 * tree-if-conv.c (struct ifc_dr): New.
12108 (DR_WRITTEN_AT_LEAST_ONCE): New.
12109 (DR_RW_UNCONDITIONALLY): New.
12110 (memref_read_or_written_unconditionally): Use the cached values
12112 (write_memref_written_at_least_once): Same.
12113 (if_convertible_loop_p): Initialize and free DR->aux fields.
12115 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12117 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12118 Pass an extra bool parameter include_mem.
12119 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12120 (gimple_assign_rhs_could_trap_p): Same.
12121 * gimple.h (gimple_could_trap_p_1): Declared.
12122 * tree-data-ref.h (same_data_refs_base_objects): New.
12123 (same_data_refs): New.
12124 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12125 (write_memrefs_written_at_least_once): New.
12126 (ifcvt_memrefs_wont_trap): New.
12127 (operations_could_trap): New.
12128 (ifcvt_could_trap_p): New.
12129 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12130 Gets a vector of data refs.
12131 (if_convertible_stmt_p): Same.
12132 (if_convertible_loop_p_1): New.
12133 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12135 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12137 * common.opt (ftree-loop-if-convert-stores): New flag.
12138 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12139 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12140 the created statement before GSI.
12141 (if_convertible_phi_p): Allow virtual phi nodes when
12142 flag_loop_if_convert_stores is set.
12143 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12144 Do not handle types that do not match is_gimple_reg_type.
12145 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12146 when flag_loop_if_convert_stores is set, as LHS can contain
12148 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12149 to if_convertible_gimple_assign_stmt_p.
12150 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12151 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12152 predicate_scalar_phi. Do not handle virtual phi nodes.
12153 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12154 Call predicate_scalar_phi.
12155 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12156 just after the labels for flag_loop_if_convert_stores, otherwise
12157 insert the predicate in the end of the BB.
12158 (predicate_mem_writes): New.
12159 (combine_blocks): Call predicate_all_scalar_phis. When
12160 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12161 (tree_if_conversion): Call mark_sym_for_renaming when
12162 flag_loop_if_convert_stores is set.
12163 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12164 flag_loop_if_convert_stores is set.
12166 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12168 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12169 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12170 (pa_function_value): Make static.
12171 (override_options): Rename to...
12172 (pa_option_override): ...this. Make static.
12173 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12174 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12175 TARGET_OPTION_OVERRIDE): Define.
12176 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12177 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12179 * config/pa/pa-protos.h (override_options): Remove.
12181 2010-08-24 Richard Guenther <rguenther@suse.de>
12183 PR middle-end/45379
12184 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12185 if addr->index is NULL or zero.
12186 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12187 TARGET_MEM_REF more properly.
12188 (indirect_ref_may_alias_decl_p): Likewise.
12189 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12190 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12192 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12194 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12195 (m32c_override_options): Rename to...
12196 (m32c_option_override): ...this. Make static.
12197 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12198 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12200 * config/m32c/m32c-protos.h (m32c_override_options,
12201 m32c_function_value_regno_p): Remove.
12203 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12205 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12206 Fix a typo in a previous commit.
12208 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12210 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12211 Pre-initialize innerloop_iters to one.
12213 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12215 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12216 existing static function global.
12218 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12219 is changed to global.
12221 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12222 may_be_nonaddressable_p on base, and don't collect this reference
12223 if the address of the base could not be taken.
12225 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12227 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12228 enable the compiler to autovectorize mathmetical functions for
12229 power7 using the Mathematical Acceleration Subsystem library.
12231 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12232 handle which vector math library we have.
12233 (rs6000_override_options): Add -mveclibabi=mass support.
12234 (rs6000_builtin_vectorized_libmass): New function to handle auto
12235 vectorizing math functions that are in the MASS library.
12236 (rs6000_builtin_vectorized_function): Call it.
12238 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12241 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12244 * gthr-posix.h (__gthread_active_init): Delete.
12245 (__gthread_active_p): Do activity check here.
12246 Don't include errno.h on hppa-hpux. Update comment.
12247 * gthr-posix95.h (__gthread_active_init): Delete.
12248 (__gthread_active_p): Do activity check here.
12249 Don't include errno.h on hppa-hpux. Update comment.
12250 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12251 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12252 add -lpthread when -mt or -pthread is specified.
12253 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12254 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12255 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12256 (stublib.c, pthread_default_stacksize_np-stub.o,
12257 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12258 $(T)libgcc_stub.a): Add methods.
12259 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12260 (stublib.c, pthread_default_stacksize_np-stub.o,
12261 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12262 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12263 pthread_mutex_unlock): New stubs.
12265 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12267 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12268 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12270 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12271 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12272 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12273 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12274 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12276 * cppspec.c: Include opts.h.
12277 (lang_specific_driver): Use cl_decoded_option structures.
12278 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12279 * doc/tm.texi: Regenerate.
12280 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12281 (driver_handle_option): Allow driver options needing no special
12283 (process_command): Decode options before call to
12284 lang_specific_driver. Pass decoded options to
12285 lang_specific_driver.
12286 * gcc.h (lang_specific_driver): Update prototype.
12287 * gccspec.c: Include opts.h.
12288 (lang_specific_driver): Use cl_decoded_option structures.
12289 * opts-common.c (option_ok_for_language, generate_option,
12290 generate_option_input_file): New.
12291 (decode_cmdline_option): Use option_ok_for_language.
12292 (decode_cmdline_options_to_array): Use generate_option_input_file.
12293 (handle_generated_option): Use generate_option.
12294 * opts.h (generate_option, generate_option_input_file): Declare.
12296 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12298 * config/mips/mips.c (mips_override_options): Rename to...
12299 (mips_option_override): ...this. Make static.
12300 (TARGET_OPTION_OVERRIDE): Define.
12301 (mips_in_small_data_p): Update comment.
12302 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12303 (FIXED_REGISTERS): Update comment.
12304 * config/mips/mips-protos.h (mips_override_options): Remove.
12306 2010-08-21 Olivier Hainque <hainque@adacore.com>
12308 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12310 2010-08-21 Olivier Hainque <hainque@adacore.com>
12312 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12313 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12315 2010-08-20 Jan Hubicka <jh@suse.cz>
12317 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12318 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12320 (record_cdtor_fn): Move to ipa.c; do not test for
12322 (build_cdtor): Move to ipa.c; add code avoiding construction
12323 when target have ctors/dtors and there is only one ctor/dtor at given
12325 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12326 sort; reverse order of constructors.
12327 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12328 (cgraph_finalize_function): Do not call record_cdtor_fn.
12329 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12330 (cgraph_build_static_cdtor): Move to ipa.c.
12331 * ipa.c: Include target.h and tree-iterator.h.
12332 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12333 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12334 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12335 pass_ipa_cdtor_merge): New.
12336 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12337 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12340 2010-08-20 Jan Hubicka <jh@suse.cz>
12344 * cgraph.h (cgraph_only_called_directly_p,
12345 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12347 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12349 (cgraph_finalize_function): Static cdtors are reachable.
12350 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12352 2010-08-20 Jan Hubicka <jh@suse.cz>
12354 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12356 * lto-streamer-out.c (lto_output): Likewise.
12357 * passes.c (ipa_write_optimization_summaries): Initialize statement
12360 2010-08-20 Olivier Hainque <hainque@adacore.com>
12362 * tree.h (alias_diag_flags): New enum.
12363 (alias_pair): Add an 'emitted_diags' field.
12364 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12365 (assemble_alias): Initialize emitted_diags of new pairs.
12367 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12369 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12370 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12371 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12372 (STACK_CHECK_PROTECT): Define.
12373 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12374 (output_probe_stack_range): Likewise.
12375 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12376 builtin stack checking is enabled.
12377 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12378 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12379 (probe_stack_range): New insn.
12381 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12384 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12387 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12390 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12393 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12394 to cover zero extension into 64-bit register.
12395 (*sse2_pextrw): Likewise.
12396 (*sse4_1_pextrd_zext): New insn.
12398 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12400 revert r163410, partially revert r163267.
12401 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12402 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12405 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12407 PR middle-end/44974
12408 * builtins.c (expand_builtin): Don't optimize away
12409 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12411 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12414 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12415 alternative 1 of operand 2.
12417 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12418 Paolo Bonzini <bonzini@gnu.org>
12420 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12421 (sign_extend (zero_extend (...)) and
12422 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12424 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12426 PR rtl-optimization/45353
12427 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12428 after bb_note is a BARRIER.
12430 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12432 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12435 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12436 Michael Matz <matz@suse.de>
12438 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12440 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12442 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12443 (ggc_mark_roots): ...here.
12445 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12447 * vec.h (FOR_EACH_VEC_ELT): Define.
12448 * c-decl.c: Use it.
12449 * cfgloop.c: Likewise.
12450 * cfgloopmanip.c: Likewise.
12451 * cgraph.c: Likewise.
12452 * cgraphunit.c: Likewise.
12453 * combine.c: Likewise.
12454 * config/bfin/bfin.c: Likewise.
12455 * config/mips/mips.c: Likewise.
12456 * config/rs6000/rs6000.c: Likewise.
12457 * dbxout.c: Likewise.
12458 * df-scan.c: Likewise.
12459 * dominance.c: Likewise.
12461 * dwarf2out.c: Likewise.
12462 * except.c: Likewise.
12463 * expr.c: Likewise.
12464 * function.c: Likewise.
12465 * gcse.c: Likewise.
12466 * genattr.c: Likewise.
12467 * ggc-common.c: Likewise.
12468 * gimplify.c: Likewise.
12469 * graphite-blocking.c: Likewise.
12470 * graphite-clast-to-gimple.c: Likewise.
12471 * graphite-dependences.c: Likewise.
12472 * graphite-interchange.c: Likewise.
12473 * graphite-poly.c: Likewise.
12474 * graphite-scop-detection.c: Likewise.
12475 * graphite-sese-to-poly.c: Likewise.
12476 * graphite.c: Likewise.
12477 * haifa-sched.c: Likewise.
12478 * ifcvt.c: Likewise.
12479 * implicit-zee.c: Likewise.
12480 * ipa-prop.c: Likewise.
12481 * ipa-struct-reorg.c: Likewise.
12483 * ira-build.c: Likewise.
12484 * ira-color.c: Likewise.
12485 * ira-emit.c: Likewise.
12486 * lambda-code.c: Likewise.
12487 * loop-invariant.c: Likewise.
12488 * loop-unroll.c: Likewise.
12489 * lower-subreg.c: Likewise.
12490 * lto-cgraph.c: Likewise.
12491 * lto-opts.c: Likewise.
12492 * lto-streamer-in.c: Likewise.
12493 * lto-streamer-out.c: Likewise.
12494 * lto-streamer.c: Likewise.
12495 * lto-symtab.c: Likewise.
12496 * matrix-reorg.c: Likewise.
12497 * opts.c: Likewise.
12498 * predict.c: Likewise.
12499 * print-tree.c: Likewise.
12500 * sdbout.c: Likewise.
12501 * sel-sched-dump.c: Likewise.
12502 * sel-sched-ir.c: Likewise.
12503 * sel-sched.c: Likewise.
12504 * sese.c: Likewise.
12505 * stor-layout.c: Likewise.
12506 * tree-cfg.c: Likewise.
12507 * tree-cfgcleanup.c: Likewise.
12508 * tree-chrec.c: Likewise.
12509 * tree-data-ref.c: Likewise.
12510 * tree-emutls.c: Likewise.
12511 * tree-inline.c: Likewise.
12512 * tree-into-ssa.c: Likewise.
12513 * tree-loop-distribution.c: Likewise.
12514 * tree-loop-linear.c: Likewise.
12515 * tree-mudflap.c: Likewise.
12516 * tree-outof-ssa.c: Likewise.
12517 * tree-parloops.c: Likewise.
12518 * tree-predcom.c: Likewise.
12519 * tree-pretty-print.c: Likewise.
12520 * tree-scalar-evolution.c: Likewise.
12521 * tree-ssa-live.c: Likewise.
12522 * tree-ssa-loop-im.c: Likewise.
12523 * tree-ssa-loop-ivcanon.c: Likewise.
12524 * tree-ssa-loop-ivopts.c: Likewise.
12525 * tree-ssa-loop-manip.c: Likewise.
12526 * tree-ssa-loop-niter.c: Likewise.
12527 * tree-ssa-loop-prefetch.c: Likewise.
12528 * tree-ssa-phiprop.c: Likewise.
12529 * tree-ssa-pre.c: Likewise.
12530 * tree-ssa-reassoc.c: Likewise.
12531 * tree-ssa-sccvn.c: Likewise.
12532 * tree-ssa-structalias.c: Likewise.
12533 * tree-ssa.c: Likewise.
12534 * tree-vect-data-refs.c: Likewise.
12535 * tree-vect-loop-manip.c: Likewise.
12536 * tree-vect-loop.c: Likewise.
12537 * tree-vect-patterns.c: Likewise.
12538 * tree-vect-slp.c: Likewise.
12539 * tree-vect-stmts.c: Likewise.
12540 * tree-vrp.c: Likewise.
12541 * tree.c: Likewise.
12542 * value-prof.c: Likewise.
12543 * var-tracking.c: Likewise.
12544 * varasm.c: Likewise.
12545 * vmsdbgout.c: Likewise.
12547 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12548 Richard Guenther <richard.guenther@gmail.com>
12550 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12551 copy the src value and return a copy.
12552 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12553 (C++ Volatiles): Adjust to describe C++ semantics only.
12555 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12557 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12558 be zero or nonzero.
12559 * doc/tm.texi: Regenerate.
12560 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12561 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12562 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12563 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12564 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12567 2010-08-20 Olivier Hainque <hainque@adacore.com>
12569 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12570 an extra nop past a sibling call at the very end.
12572 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12575 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12578 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12580 * target.def (function_arg, function_incoming_arg): Remove const
12581 qualifier on CUMULATIVE_ARGS parameter.
12582 * targhooks.h (default_function_arg, default_function_incoming_arg):
12584 * targhooks.c (default_function_arg, default_function_incoming_arg):
12586 * config/i386/i386.c (ix86_function_arg): Likewise.
12588 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12591 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12592 SIGN_EXTENDs or ZERO_EXTENDs.
12594 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12597 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12598 Take its cost into account if nonnull.
12599 (insn_a_feeds_b): New static function.
12600 (combine_instructions): Look for four-insn combinations.
12601 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12602 them into account when computing all_adjacent and looking for other
12604 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12605 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12606 (try_combine): New arg I0. Handle four-insn combinations.
12607 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12610 2010-08-19 Jason Merrill <jason@redhat.com>
12613 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12615 (gimplify_modify_expr_rhs): Adjust.
12617 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12619 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12621 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12622 * dominance.c (iterate_fix_dominators): Likewise.
12623 * dse.c (set_usage_bits): Likewise.
12624 (set_position_unneeded, record_store): Likewise.
12625 * gimple-fold.c (get_maxval_strlen): Likewise.
12626 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12627 * ipa-inline.c (update_caller_keys): Likewise.
12628 * ipa-split.c (verify_non_ssa_vars): Likewise.
12629 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12630 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12631 (close_addressof_down): Likewise.
12632 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12633 (setup_allocno_left_conflicts_size): Likewise.
12634 (ira_reassign_conflict_allocnos): Likewise.
12635 (ira_reassign_pseudos): Likewise.
12636 * ira-emit.c (change_loop): Likewise.
12637 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12638 * lto-streamer-out.c (write_symbol): Likewise.
12639 * predict.c (expr_expected_value_1): Likewise.
12640 * regstat.c (regstat_bb_compute_ri): Likewise.
12641 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12642 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12643 * stmt.c (expand_case): Likewise.
12644 * tree-eh.c (emit_eh_dispatch): Likewise.
12645 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12646 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12648 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12649 (rdg_build_components): Likewise.
12650 * tree-object-size.c (collect_object_sizes_for): Likewise.
12651 * tree-sra.c (convert_callers): Likewise.
12652 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12653 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12654 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12656 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12658 * config/i386/i386.md (*lea_1): Use P mode iterator.
12659 (lea add splitter): Also handle DImode operands.
12660 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12661 predicate. Do not use ix86_lea_for_add_ok.
12662 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12663 (lea ashift splitter): Also handle DImode operands.
12664 (DImode lea ashift splitter): Remove splitter.
12666 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12668 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12669 ix86_binary_operator_ok.
12671 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12673 PR rtl-optimization/44691
12674 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12677 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12680 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12681 value of size 1-3 is handled correctly.
12683 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12685 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12686 type for the conditional has wide enough range.
12688 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12691 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12692 ix86_binary_operator_ok.
12694 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12696 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12697 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12698 code to output insn mnemonic. Fix comment.
12699 (*addsi_1_zext): Add r-r-0 alternative 1.
12700 <TYPE_LEA>: Split insn to lea.
12701 <default>: Handle alternative 1.
12702 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12703 multi-level if_then_else RTX to set "type" attribute.
12704 <default>: Handle alternative 2.
12705 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12706 Use cond RTX instead of multi-level if_then_else RTX to set
12708 <default>: Handle alternatives 2 and 4.
12709 (lea splitters): Update calls to ix86_lea_for_add_ok.
12711 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12713 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12715 2010-08-18 Richard Guenther <rguenther@suse.de>
12717 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12718 use operand helpers.
12720 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12722 PR middle-end/45292
12723 * optabs.c (expand_bool_compare_and_swap): Expand pending
12724 pops before trying the optab.
12726 2010-08-18 Yao Qi <yao@codesourcery.com>
12729 * config/arm/arm.c (output_move_double): Fix typo generating
12730 instructions ('ldr'->'str').
12732 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12734 PR rtl-optimization/42575
12735 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12738 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12740 * config/arm/arm-protos.h (arm_expand_sync): New.
12741 (arm_output_memory_barrier, arm_output_sync_insn): New.
12742 (arm_sync_loop_insns): New.
12743 * config/arm/arm.c (FL_ARCH7): New.
12744 (FL_FOR_ARCH7): Include FL_ARCH7.
12746 (arm_print_operand): Support %C markup.
12747 (arm_legitimize_sync_memory): New.
12748 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12749 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12750 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12751 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12752 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12753 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12754 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12755 * config/arm/arm.h (struct arm_sync_generator): New.
12756 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12757 (TARGET_HAVE_MEMORY_BARRIER): New.
12758 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12759 * config/arm/arm.md: Include sync.md.
12760 (UNSPEC_MEMORY_BARRIER): New.
12761 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12762 (VUNSPEC_SYNC_OP):New.
12763 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12764 (sync_result, sync_memory, sync_required_value): New attributes.
12765 (sync_new_value, sync_t1, sync_t2): Likewise.
12766 (sync_release_barrier, sync_op): Likewise.
12767 (length): Add logic to length attribute defintion to call
12768 arm_sync_loop_insns when appropriate.
12769 * config/arm/sync.md: New file.
12771 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12773 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12774 ENABLE_TREE_CHECKING.
12775 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12778 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12780 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12781 or optimizing for size, always avoid lea if possible.
12783 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12785 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12787 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12788 Dunmmy function with NULL return unless the target is
12789 OSX >= 10.6 (Darwin10).
12791 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12793 * gcc.c (spec_function): Add remove-outfile.
12794 (remove_outfile_spec_function): New function.
12795 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12796 * invoke.texi (replace-outfile): Document.
12798 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12801 * reginfo.c (globalize_reg): Reject stack registers.
12803 2010-08-17 Richard Guenther <rguenther@suse.de>
12805 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12806 list of conditional equivalences.
12807 (free_all_edge_infos): Adjust.
12808 (record_equivalences_from_incoming_edge): Likewise.
12809 (record_cond): Likewise.
12810 (build_and_record_new_cond): Likewise.
12811 (record_conditions): Likewise.
12812 (dom_opt_leave_block): Likewise.
12814 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12816 * doc/invoke.texi (ms-extension): Add documentation.
12818 2010-08-17 Richard Guenther <rguenther@suse.de>
12820 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12822 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12825 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12826 (finish_decl): Use it to issue a -Wc++-compat warning about
12827 uninitialized const field in struct or union.
12829 (finish_struct): Use strip_array_types.
12831 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12833 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12835 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12836 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12837 call block_nreverse here.
12838 (blocks_nreverse): Rename decl temporary to block.
12840 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12842 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12843 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12844 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12845 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12846 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12847 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12848 thumb2_iorsi3): Delete.
12849 (orsi_notsi_si): No longer a named pattern.
12850 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12851 * config/arm/predicates.md (shift_amount_operand): New.
12852 (mult_operator): New.
12853 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12854 attr enabled): New.
12855 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12857 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12858 (not_shiftsi_compare0): Likewise, renamed from
12859 arm_notsi_shiftsi_compare0.
12860 (not_shiftsi_compare0_scratch): Likweise, renamed from
12861 arm_notsi_shiftsi_compare0_scratch.
12862 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12863 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12864 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12865 so that the register alternative is disabled when the shift_operator
12866 is MULT. Use "M" as the constraint for constants.
12867 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12868 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12869 constraint for constants.
12870 (arith_shiftsi_compare0_scratch): Likewise.
12871 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12872 Handle Thumb2 alternative.
12874 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12876 * doc/options.texi (NoDriverArg): Document.
12877 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12879 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12880 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12881 marking for CL_NO_DRIVER_ARG options when in the driver.
12882 * opts.h (CL_NO_DRIVER_ARG): Define.
12883 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12884 CL_COMMON): Update values.
12886 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12888 * common.opt: Add driver options.
12889 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12890 * doc/options.texi (Driver, RejectDriver): Document.
12891 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12892 print_prog_name, print_multi_directory, print_sysroot,
12893 print_multi_os_directory, print_multi_lib,
12894 print_sysroot_headers_suffix, report_times, combine_flag,
12895 use_pipes, wrapper_string): Remove.
12896 (save_switch, driver_unknown_option_callback,
12897 driver_wrong_lang_callback, driver_post_handling_callback,
12898 driver_handle_option): New.
12899 (spec_lang, last_language_n_infiles): Make file-scope static
12900 instead of local to process_command.
12901 (process_command): Use decode_cmdline_options_to_array and
12902 read_cmdline_option for option processing. Compute have_c in
12903 prescan of decoded options.
12904 * opt-functions.awk (switch_flags): Handle Driver and
12906 (var_type, var_type_struct): Handle Separate options as generating
12907 const char * variables.
12908 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12909 CL_TARGET to be passed by caller if required.
12910 (decode_cmdline_options_to_array): Update comment.
12911 * opts.c (complain_wrong_lang): Handle options only valid for the
12913 (decode_options): Update call to decode_cmdline_options_to_array.
12914 (print_filtered_help): Ignore driver-only options.
12915 (print_specific_help): Ignore CL_DRIVER.
12916 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12917 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12918 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12921 2010-08-16 Richard Guenther <rguenther@suse.de>
12923 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12924 TARGET_MEM_REF a bit.
12925 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12926 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12927 alias pointer type via it.
12928 (copy_mem_ref_info): Adjust.
12929 (maybe_fold_tmr): Likewise.
12930 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12931 (reference_alias_ptr_type): Likewise.
12932 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12933 adjust documentation of TMR_OFFSET operand.
12934 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12935 use the alias pointer type.
12936 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12937 initialize mem attrs but the TMR itself.
12938 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12939 similar to MEM_REF.
12940 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12941 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12942 (unshare_and_remove_ssa_names): Likewise.
12943 (copy_ref_info): Adjust.
12944 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12945 TARGET_MEM_REF case.
12946 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12948 * tree.h (TMR_ORIGINAL): Remove.
12949 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12950 symbol return that.
12951 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12953 (get_addr_base_and_unit_offset): Likewise.
12954 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12956 (indirect_ref_may_alias_decl_p): Likewise.
12957 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12959 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12961 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12962 with GCC version 4.6, the default setting (when not optimizing
12963 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12964 been changed to -fomit-frame-pointer.
12966 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12968 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12969 Darwin10. Do not link libgcc.a for Darwin >= 9.
12971 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12973 * doc/invoke.texi (Warning Options): Fix terminology and markup
12974 in the description of how unknown warning options are handled.
12976 2010-08-15 Ira Rosen <irar@il.ibm.com>
12978 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12980 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12981 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12983 (vect_bb_vectorization_profitable_p): New function.
12984 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12985 check if it's worthwhile to vectorize the basic block.
12987 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12989 * reload.h (register_move_cost, memory_move_secondary_cost,
12990 secondary_reload_class): Adjust prototype.
12991 * rtl.h (reg_class_subset_p): Adjust prototype.
12992 * reload.c (secondary_reload_class): Change arguments type from
12993 enum reg_class to reg_class_t. Change result type to reg_class_t.
12994 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12995 arguments type from enum reg_class to reg_class_t.
12996 (memory_move_secondary_cost): Change arguments type from
12997 enum reg_class to reg_class_t. Change type of saved_flags to
13000 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13002 (mips_cost): Remove.
13003 (struct mips_rtx_cost_data): Moved to mips.c.
13004 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13005 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13006 (mips_cost): Make static.
13007 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13008 Change result type to reg_class_t.
13009 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13010 type from enum reg_class to reg_class_t.
13011 (mips_register_move_cost): Make static. Change arguments
13012 type from enum reg_class to reg_class_t.
13013 (mips_memory_move_cost): New function.
13014 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13016 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13018 PR rtl-optimization/43358
13019 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13020 of a single hard register, using simplify_subreg_regno to decide
13021 what that register should be.
13023 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13025 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13026 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13027 (loongson_pmull<V_suffix>): Rename to...
13028 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13030 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13032 * configure.ac: Enable -fomit-frame-pointer on darwin
13033 which support dwarf2.
13034 * config/i386/i386.c (override_options): Same.
13036 2010-08-13 Jie Zhang <jie@codesourcery.com>
13038 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13040 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13042 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13045 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13047 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13048 up dot_prod pattern searching if a stmt is outside the loop.
13050 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13051 Uros Bizjak <ubizjak@gmail.com>
13053 * config.gcc: Handle --enable-frame-pointer.
13055 * configure.ac: Add --enable-frame-pointer.
13056 * configure: Regenerated.
13058 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13059 (override_options): If not configured with --enable-frame-pointer,
13060 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13061 optimizing for size), -fasynchronous-unwind-tables and
13062 -maccumulate-outgoing-args by default.
13064 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13066 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13068 PR middle-end/45262
13069 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13070 -a overflows. Normalize the range.
13072 2010-08-12 Richard Guenther <rguenther@suse.de>
13074 PR tree-optimization/45232
13075 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13076 for types with undefined overflow.
13077 (reassociate_bb): Allow re-associating of bit and min/max
13078 operations for types with undefined overflow.
13079 * tree-ssa-forwprop.c (associate_plusminus): New function.
13080 (tree_ssa_forward_propagate_single_use_vars): Call it.
13082 2010-08-12 Richard Guenther <rguenther@suse.de>
13084 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13085 * tree-ssa-alias.c (get_ptr_info): Move ...
13086 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13087 align and misalign fields conservatively.
13088 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13089 derive alignment information.
13090 (evaluate_stmt): Derive alignment information from memory
13091 allocation functions.
13092 * tree.h (get_pointer_alignment): Make unsigned.
13093 * builtins.c (get_object_alignment): Use alignment information we
13094 have computed for pointers.
13095 (get_pointer_alignment): Likewise. Make conservative, return
13096 and unsigned value.
13097 (expand_builtin_strlen): Adjust.
13098 (expand_builtin_memcmp): Likewise.
13099 (expand_builtin_strcmp): Likewise.
13100 (expand_builtin_strncmp): Likewise.
13101 (get_builtin_sync_mem): Use at least mode alignment.
13102 (fold_builtin_memset): Adjust.
13103 (fold_builtin_memory_op): Likewise.
13104 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13105 information also dump pointer alignment knowledge.
13106 (dump_gimple_stmt): Likewise.
13108 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13111 (EMPTY_FIELD_BOUNDARY): Remove.
13112 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13114 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13117 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13118 DEBUG_INSNs if n_regs_saved.
13120 2010-08-12 Wei Guozhi <carrot@google.com>
13123 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13124 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13126 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13128 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13130 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13134 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13135 the case removed in the previous patch, when the only phi argument
13136 is defined in the same loop as the phi node itself. Handle it
13137 separately from the invariant case by both propagating it outside
13138 the region and replacing the phi node with an assign.
13140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13142 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13143 constant phi nodes with one argument are is_gimple_min_invariant
13144 and SSA_NAME_IS_DEFAULT_DEF.
13146 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13148 * graphite-cloog-util.c (oppose_constraint):
13149 Extend loop counter's value range (CLOOG_ORG).
13150 (cloog_matrix_to_ppl_constraint): Same.
13151 (new_Constraint_System_from_Cloog_matrix): Same.
13152 * graphite-cloog-compat.h (matrix_num_type): New.
13154 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13156 * graphite.c (graphite_initialize): Do not initialize
13157 CLooG and initialize the Parma Polyhedra Library
13158 manually when using CLOOG_ORG.
13159 (graphite_finalize): Do not finalize CLooG and finalize
13160 the Parma Polyhedra Library manually when using CLOOG_ORG.
13161 * graphite-cloog-compat.h (cloog_initialize): Hide function
13162 when using CLOOG_ORG.
13163 (cloog_finalize): Same.
13165 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13167 * graphite-clast-to-gimple.c (free_scattering): Change
13168 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13170 (build_cloog_prog): Same.
13171 * graphite-cloog-compat.h (cloog_domain): Removed.
13172 (cloog_scattering): New.
13173 (cloog_set_domain): Removed.
13174 (cloog_set_scattering): New.
13175 (cloog_next_domain): Removed.
13176 (cloog_next_scattering): New.
13177 (cloog_set_next_domain): Removed.
13178 (cloog_set_next_scattering): New.
13179 (CloogScatteringList): New.
13180 (CloogScattering): New.
13181 (cloog_scattering_free): New.
13182 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13183 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13186 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13188 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13190 (set_cloog_options): Same.
13191 (print_clast_stmt): Same.
13192 (scop_to_clast): Same.
13193 (print_generated_program): Same.
13195 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13196 (scop_to_clast): Extend with CloogState.
13197 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13198 (new_Cloog_Domain_from_ppl_Polyhedron):
13199 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13200 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13201 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13202 * graphite-cloog-util.h (build_cloog_prog): Same.
13203 * graphite-cloog-copat.h (build_cloog_prog): New.
13205 (cloog_state_malloc): New.
13206 (cloog_state_free): New.
13207 (cloog_loop_malloc): New.
13208 (cloog_options_malloc): New.
13209 (cloog_statement_alloc): New.
13210 (cloog_domain_from_cloog_matrix): New.
13211 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13212 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13214 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13216 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13217 type of NAME now depends on used CLooG version.
13218 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13219 (gcc_type_for_clast_expr): Same.
13220 (print_clast_stmt): Replace pprint with clast_pprint.
13221 * graphite-cloog-compat.h: Provide compatibility macros for
13223 (clast_name_p): New.
13224 (clast_expr_term): New.
13225 (clast_expr_red): New.
13226 (clast_expr_bin): New.
13227 (clast_pprint): New.
13229 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13231 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13232 compatible to newer CLooG releases (CLOOG_ORG).
13233 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13234 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13235 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13236 (build_cloog_prog) : New.
13237 (cloog_program_extract_scalars): New.
13238 (cloog_program_scatter): New.
13240 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13242 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13243 conditionally (CLOOG_ORG).
13244 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13245 (cloog_statement_usr): New.
13246 (cloog_domain): Same.
13247 (cloog_set_domain): Same.
13248 (cloog_next_domain): Same.
13249 (cloog_set_next_domain): Same.
13250 (cloog_program_nb_scattdims): Same.
13251 (cloog_program_set_nb_scattdims): Same.
13252 (cloog_program_names): Same.
13253 (cloog_program_set_names): Same.
13254 (cloog_program_set_context): Same.
13255 (cloog_program_set_loop): Same.
13256 (cloog_program_blocklist): Same.
13257 (cloog_program_set_blocklist): Same.
13258 (cloog_program_scaldims): Same.
13259 (cloog_program_set_scaldims): Same.
13260 (cloog_names_nb_parameters): Same.
13261 (cloog_names_set_nb_parameters): Same.
13262 (cloog_names_parameters): Same.
13263 (cloog_names_set_parameters): Same.
13264 (cloog_names_set_nb_iterators): Same.
13265 (cloog_names_set_iterators): Same.
13266 (cloog_names_set_nb_scattering): Same.
13267 (cloog_names_set_scattering): Same.
13268 (cloog_statement_set_usr): Same.
13269 (cloog_loop_set_next): Same.
13270 (cloog_loop_set_domain): Same.
13271 (cloog_loop_set_block): Same.
13272 (cloog_block_list_next): Same.
13273 (cloog_block_list_set_next):
13274 (cloog_block_list_set_block): Same.
13276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13278 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13280 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13281 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13282 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13283 when something has been changed.
13284 (rewrite_commutative_reductions_out_of_ssa): Same.
13286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13288 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13289 handle the case when def is in the sese region.
13290 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13291 for invariant expressions.
13292 (rewrite_cross_bb_phi_deps): Removed.
13293 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13294 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13295 rewrite_cross_bb_phi_deps.
13297 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13299 * graphite-sese-to-poly.c
13300 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13301 scev_analyzable_p only on is_gimple_reg
13303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13305 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13306 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13307 parametric expressions outside the scop region.
13308 (rewrite_cross_bb_scalar_deps): Same.
13309 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13311 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13313 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13314 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13318 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13319 instantiate default definitions.
13321 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13322 Sebastian Pop <sebastian.pop@amd.com>
13324 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13325 (loop_exits_from_bb_p): New.
13326 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13327 (loop_exits_from_bb_p): Declared.
13328 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13329 loop_exits_to_bb_p.
13331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13333 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13334 extra parameter for the region. Call scev_analyzable_p.
13335 (rewrite_reductions_out_of_ssa): Update call to
13336 rewrite_close_phi_out_of_ssa.
13337 (rewrite_cross_bb_phi_deps): Same.
13338 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13339 parameter for the region. Call scev_analyzable_p.
13340 (rewrite_commutative_reductions_out_of_ssa): Update call to
13341 rewrite_commutative_reductions_out_of_ssa_loop.
13343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13345 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13349 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13350 SSA scalar phi nodes that can be scev_analyzable_p.
13352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13354 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13355 handle SSA_NAME_IS_DEFAULT_DEF.
13357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13359 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13363 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13364 case non close-phi nodes with one argument.
13366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13368 * sese.h (scev_analyzable_p): Scevs could be expressions without
13369 chrecs and still be scev_analyzable_p.
13371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13373 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13377 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13378 * cfgloop.h (struct loop): Remove single_iv field.
13379 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13380 (scop_canonicalize_loops): Removed.
13381 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13382 over all the loop phi nodes in loop->header.
13383 (build_poly_scop): Remove use of scop_canonicalize_loops.
13385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13387 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13388 handle GIMPLE_CALL.
13390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13392 * tree-chrec.c (chrec_apply): Should only apply to the specified
13393 variable. Also handle multivariate chains of recurrences that
13394 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13398 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13399 (debug_clast_name_indexes_1): Removed.
13400 (debug_clast_name_indexes): Removed.
13401 (pbb_to_depth_to_oldiv): Removed.
13402 (build_iv_mapping): Replace the use of rename_map with iv_map.
13403 (translate_clast_user): Remove uses of rename_map. Allocate and
13405 (translate_clast_for_loop): Remove uses of rename_map.
13406 (translate_clast_for): Same.
13407 (translate_clast_guard): Same.
13408 (translate_clast): Same.
13410 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13411 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13412 * sese.c (set_rename): Now static.
13413 (rename_variables_in_stmt): Removed.
13414 (rename_uses): New.
13415 (is_parameter): Removed.
13417 (expand_scalar_variables_call): Removed.
13418 (expand_scalar_variables_ssa_name): Removed.
13419 (expand_scalar_variables_expr): Removed.
13420 (expand_scalar_variables_stmt): Removed.
13421 (expand_scalar_variables): Removed.
13422 (rename_variables): Removed.
13423 (remove_condition): Removed.
13424 (get_true_edge_from_guard_bb): Removed.
13425 (get_false_edge_from_guard_bb): Removed.
13426 (struct igp): Removed.
13427 (default_before_guard): Removed.
13428 (convert_for_phi_arg): Removed.
13429 (add_guard_exit_phis): Removed.
13430 (insert_guard_phis): Removed.
13431 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13432 region. Do not copy conditions. Do not copy induction variables.
13434 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13435 the translated statement. Use the iv_map for the induction
13437 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13438 (set_rename): Removed declaration.
13439 (scev_analyzable_p): ...here.
13440 * tree-chrec.c (chrec_apply_map): New.
13441 * tree-chrec.h (chrec_apply_map): Declared.
13443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13445 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13446 insert_loop_close_phis.
13447 * sese.c (name_defined_in_loop_p): Removed.
13448 (expr_defined_in_loop_p): Removed.
13449 (alive_after_loop): Removed.
13450 (close_phi_not_yet_inserted_p): Removed.
13451 (struct alep): Removed.
13452 (add_loop_exit_phis): Removed.
13453 (insert_loop_close_phis): Removed.
13455 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13457 * graphite-cloog-util.c
13458 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13460 (psct_scattering_dim_for_loop_depth): Same.
13462 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13464 * graphite-cloog-util.h: Added cloog.h.
13465 * graphite-blocking.c: Removed cloog.h.
13466 * graphite-dependences.c: Same.
13467 * graphite-interchange.c: Same.
13468 * graphite-poly.c: Same.
13469 * graphite-ppl.c: Same.
13470 * graphite-scop-detection.c: Same.
13471 * graphite-sese-to-poly.c:
13473 Removed graphite-clast-to-gimple.h.
13474 (check_poly_representation): Removed (unused).
13475 * graphite-sese-to-poly.h
13476 (check_poly_representation): Removed (unused).
13478 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13480 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13481 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13482 (graphite-cloog-util.o): New.
13483 (graphite-ppl.o): Added graphite-cloog-util.h.
13484 * graphite-clast-to-gimple.c:
13485 Added graphite-cloog-util.h to include statements.
13486 * graphite-cloog-util.c: New.
13487 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13488 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13489 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13490 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13491 (insert_constraint_into_matrix): Same.
13492 (ppl_Constrain_System_number_of_constraints): Same.
13493 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13494 (oppose_constraint): Same.
13495 (cloog_matrix_to_ppl_constraint): Same.
13496 (new_Constraint_System_from_Cloog_Matrix): Same.
13497 * graphite-cloog-util.h: New.
13498 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13499 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13500 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13501 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13502 (insert_constraint_into_matrix): Same.
13504 Added graphite-cloog-util.h to include statements.
13505 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13506 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13507 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13508 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13509 (insert_constraint_into_matrix): Same.
13510 (ppl_Constrain_System_number_of_constraints): Same.
13511 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13512 (oppose_constraint): Same.
13513 (cloog_matrix_to_ppl_constraint): Same.
13514 (new_Constraint_System_from_Cloog_Matrix): Same.
13516 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13517 graphite-cloog-util.h.
13518 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13519 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13520 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13521 (insert_constraint_into_matrix): Same.
13523 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13525 * graphite-clast-to-gimple.c
13526 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13527 (precision_for_interval): Same.
13528 (gcc_type_for_interval): Same.
13529 (compute_type_for_level): Same.
13530 * graphite-interchange.c
13531 (lst_interchange_profitable_p): Same.
13533 (psct_scattering_dim_for_loop_depth): Same.
13535 (ppl_max_for_le_pointset): Same.
13536 (ppl_min_for_le_pointset): Same.
13538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13540 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13541 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13545 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13546 rewrite_close_phi_out_of_ssa.
13548 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13550 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13554 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13556 * sese.c (debug_rename_map): Same.
13557 (get_rename): Same.
13558 (set_rename): Same.
13559 (rename_variables_in_stmt): Same.
13560 (expand_scalar_variables_call): Same.
13561 (expand_scalar_variables_ssa_name): Same.
13562 (expand_scalar_variables_expr): Same.
13563 (expand_scalar_variables_stmt): Same.
13564 (expand_scalar_variables): Same.
13565 (rename_variables): Same.
13566 (graphite_copy_stmts_from_block): Same.
13567 (copy_bb_and_scalar_dependences): Same.
13569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13571 * graphite-clast-to-gimple.c (copy_renames): Removed.
13572 (translate_clast_for): Do not call copy_renames.
13573 (translate_clast_guard): Same.
13575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13577 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13578 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13579 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13580 before rewrite_cross_bb_scalar_deps.
13582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13584 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13585 Early return in when flag_associative_math is not set.
13587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13589 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13590 of SSA copies on edges except for loop->latch.
13592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13594 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13595 Split out of rewrite_reductions_out_of_ssa.
13596 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13598 * graphite.c (graphite_transform_loops): Call it.
13600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13602 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13604 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13606 * dbgcnt.def (graphite_scop): New counter.
13607 * graphite.c: Include dbgcnt.h.
13608 (graphite_transform_loops): Use new counter to limit transformations.
13609 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13613 * passes.c (init_optimization_passes): Add pass_graphite.
13614 Schedule a pass_copy_prop before pass_graphite_transforms.
13615 * timevar.def (TV_GRAPHITE): Declared.
13616 * tree-pass.h (pass_graphite): Declared.
13617 * tree-ssa-loop.c (pass_graphite): New.
13619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13621 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13622 Remove calls to rename_nb_iterations and rename_sese_parameters.
13623 * graphite-clast-to-gimple.h (gloog): Update declaration.
13624 * graphite.c (graphite_transform_loops): Update call to gloog.
13625 * sese.c (rename_variables_in_expr): Removed.
13626 (rename_nb_iterations): Removed.
13627 (rename_sese_parameters): Removed.
13628 * sese.h (rename_nb_iterations): Removed.
13629 (rename_sese_parameters): Removed.
13631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13633 * graphite-clast-to-gimple.c (gloog): Remove call to
13634 sese_adjust_liveout_phis.
13635 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13636 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13637 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13638 rewrite_phi_out_of_ssa.
13639 * sese.c (get_vdef_before_sese): Removed.
13640 (sese_adjust_vphi): Removed.
13641 (sese_adjust_liveout_phis): Removed.
13642 * sese.h (sese_adjust_liveout_phis): Removed.
13644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13646 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13647 argument for the place after which to insert the out of SSA copy.
13648 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13649 (rewrite_phi_out_of_ssa): Same.
13650 (rewrite_cross_bb_scalar_deps): Same.
13651 (insert_copyout): Removed.
13652 (insert_copyin): Removed.
13653 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13654 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13657 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13659 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13660 (rewrite_reductions_out_of_ssa): Same.
13661 (rewrite_commutative_reductions_out_of_ssa): Same.
13662 (build_poly_scop): Do not call these functions.
13663 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13664 (rewrite_reductions_out_of_ssa): Declared.
13665 (rewrite_commutative_reductions_out_of_ssa): Declared.
13666 * graphite.c (graphite_transform_loops): Call on every scop
13667 rewrite_commutative_reductions_out_of_ssa before calling
13668 rewrite_reductions_out_of_ssa and build_scop_bbs.
13670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13672 * graphite-dependences.c (dot_deps): Make system call to dotty run
13674 (dot_deps_stmt): Same.
13675 * graphite-poly.c (dot_lst): Same.
13677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13679 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13680 phi_arg_in_outermost_loop.
13681 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13682 (remove_invariant_phi): Same.
13684 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13686 * target.def (output_addr_const_extra): New hook.
13687 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13688 * doc/tm.texi: Regenerate.
13689 * targhooks.c (default_asm_output_addr_const_extra): New function.
13690 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13691 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13694 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13695 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13696 * config/i386/i386.h (output_addr_const_extra): Rename to...
13697 (i386_asm_output_addr_const_extra): ...this. Make static.
13698 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13700 2010-08-11 Richard Henderson <rth@redhat.com>
13702 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13704 2010-08-11 Nick Clifton <nickc@redhat.com>
13706 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13707 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13708 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13709 stormy16-lib2-cmpsi.c.
13711 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13714 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13716 * opts.h (struct cl_option_handler_func): Make handler take
13717 cl_decoded_option structure as parameter, not individual elements.
13718 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13719 structure as parameter, not individual elements.
13720 (handle_option): Take cl_decoded_option structure as parameter,
13721 not individual elements.
13722 (handle_generated_option): Declare.
13723 * opts-common.c (handle_option): Take cl_decoded_option structure
13724 as parameter, not individual elements. Update calls to callback
13725 and handler functions.
13726 (handle_generated_option): New.
13727 (read_cmdline_option): Update calls to callback functions and
13729 * opts.c (common_handle_option, complain_wrong_lang,
13730 unknown_option_callback, post_handling_callback,
13731 lang_handle_option, target_handle_option): Take cl_decoded_option
13732 structure as parameter, not individual elements.
13733 (lang_handle_option, target_handle_option, common_handle_option):
13734 Assert option has at most one argument.
13735 (enable_warning_as_error): Call handle_generated_option instead of
13736 handle_option. Do not pass -Werror argument as argument of
13739 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13741 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13742 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13743 (SUBWORD_BOOL_CAS): Likewise.
13744 (SUBWORD_SYNC_OP): Likewise.
13745 (SUBWORD_TEST_AND_SET): Likewise.
13746 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13747 (SUBWORD_SYNC_OP): Likewise.
13748 (OP_AND_FETCH_WORD): Likewise.
13750 2010-08-10 Xinliang David Li <davidxl@google.com>
13752 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13753 compute max/min offset in address.
13755 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13757 * ira-live.c: Include sbitmap.h.
13758 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13759 Compress live ranges even more.
13761 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13763 * coverage.c (ctr_labels): Delete.
13765 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13768 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13769 test here from arm_gen_load_multiple_1.
13770 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13771 multiple_operation_profitable_p.
13773 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13775 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13776 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13778 2010-08-10 Richard Henderson <rth@redhat.com>
13780 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13781 after saving registers. Assert that SSE registers are only saved
13782 with a sufficiently aligned frame.
13783 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13784 remove stack_realign_fp handling.
13785 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13786 and do not mark the stack alignment as frame related.
13787 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13789 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13790 saves when re-aligning the stack.
13792 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13794 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13795 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13796 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13798 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13800 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13802 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13804 * config/arm/iterators.md: New file.
13805 * config/arm/arm.md: Include iterators.md.
13806 (QHSI): Move to new file.
13807 (LTUGEU, cnb, optab, ior_xor): Likewise.
13808 * config/arm/iwmmxt.md (VMMX): Move to new file.
13809 (VSHFT, MMX_char): Likewise.
13810 * config/arm/neon.md (VD): Move to new file.
13811 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13812 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13813 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13814 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13815 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13816 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13817 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13818 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13819 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13820 (Is_d_reg, V_mode_nunits): Likewise.
13821 * config/arm/vec-common.md (VALL): Move to new file.
13822 (VALLW, VINT, VINTW): Likewise.
13824 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13826 PR middle-end/45182
13827 * combine.c (make_compound_operation): Don't try to convert
13828 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13830 2010-08-10 Richard Guenther <rguenther@suse.de>
13832 * tree.h (get_object_alignment): Adjust prototype.
13833 * builtins.c (get_object_alignment): Return unsigned int,
13834 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13835 and TARGET_MEM_REF properly.
13836 (get_pointer_alignment): Adjust.
13837 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13838 (set_mem_attributes_minus_bitpos): Adjust.
13839 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13841 2010-08-10 Richard Guenther <rguenther@suse.de>
13843 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13844 (copy_prop_visit_assignment): Simplify.
13845 (copy_prop_visit_stmt): Also visit assignments from
13847 (copy_prop_visit_phi_node): Use operand_equal_p.
13849 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13851 * ipa-split.c (find_split_points): Free stack.
13853 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13855 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13856 * tree.c (tree_node_kind): Delete corresponding entries.
13858 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13860 * alias.c (may_alias_p): Remove unused ret.
13862 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13864 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13865 alias_sets_conflict_p.
13866 (walk_mems_1): Moved from alias.c.
13867 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13869 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13870 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13871 * alias.c (walk_mems_2): Moved to ddg.c.
13872 (walk_mems_1): Ditto.
13873 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13875 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13877 *(may_alias_p): New function to check whether two memory expression
13878 may alias or not. Currently used in buidling inter-iteration memory
13880 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13881 (insn_alias_sets_conflict_p): Removed
13882 *rtl.h (may_alias_p): New function prototype.
13884 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13886 * tree.c (nreverse): Assert that we don't have a BLOCK.
13888 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13890 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13891 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13892 * config/avr/avr.c (init_cumulative_args): Likewise.
13893 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13894 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13895 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13896 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13897 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13898 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13899 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13900 * dwarf2out.c (gen_subprogram_die): Likewise.
13901 * function.c (allocate_struct_function): Likewise.
13902 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13903 (deserves_ellipsis): Delete.
13905 2010-08-09 Richard Guenther <rguenther@suse.de>
13907 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13908 (valueize_val): New function.
13909 (get_last_copy_of): Remove.
13910 (set_copy_of_val): Simplify.
13911 (dump_copy_of): Likewise.
13912 (copy_prop_visit_cond_stmt): Use valueize_val.
13913 (copy_prop_visit_phi_node): Properly handle unvisited names.
13914 Drop code managing copy-of chains.
13915 (init_copy_prop): Adjust.
13916 (fini_copy_prop): Likewise.
13917 (execute_copy_prop): Remove obsolete comment.
13919 2010-08-09 Richard Guenther <rguenther@suse.de>
13921 PR middle-end/44632
13922 * function.c (gimplify_parameters): Do not clear addressable
13923 bit of the original parameter.
13925 2010-08-09 Richard Guenther <rguenther@suse.de>
13927 PR middle-end/45212
13928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13929 alignment from MEM_REF offset only if we took it from the
13932 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13934 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13936 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13938 * c-tree.h (build_arg_info): Declare.
13939 * c-decl.c (build_arg_info): Define.
13940 (get_parm_info): Call it. Delete initialization code.
13941 * c-parser.c (c_parser_parms_declarator): Likewise.
13942 (c_parser_parms_list_declaractor): Likewise.
13944 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13946 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13947 (struct c_arg_info): Change type of tags field.
13948 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13949 (get_parm_info): Likewise.
13950 (store_parm_decls_newstyle): Likewise.
13952 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13954 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13955 (branch_island_list): Delete.
13956 (branch_islands): Declare.
13957 (add_compiler_branch_island): Adjust for branch_islands instead of
13958 branch_island_list.
13959 (macho_branch_islands): Likewise.
13960 (no_previous_def): Likewise.
13961 (get_prev_label): Likewise.
13963 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13966 * gthr-posix.h (__gthread_start): Delete.
13967 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13968 pthread_create to determine if hpux pthreads are active.
13969 * gthr-posix95.h (__gthread_start): Delete.
13970 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13972 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13974 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13975 _WIN64 not expanded.
13977 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13978 H.J. Lu <hongjiu.lu@intel.com>
13981 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13982 to output 32bit SFmode immediate as 8 byte sign extended value.
13984 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13986 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13987 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13988 (SUBWORD_BOOL_CAS): Likewise.
13989 (SUBWORD_SYNC_OP): Likewise.
13990 (SUBWORD_TEST_AND_SET): Likewise.
13991 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13992 (SUBWORD_SYNC_OP): Likewise.
13993 (OP_AND_FETCH_WORD): Likewise.
13995 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13997 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13998 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13999 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14000 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14002 (cortex_a9_sched_adjust_cost): New function.
14003 (xscale_sched_adjust_cost): New function.
14004 * config/arm/arm-protos.h (struct tune_params): New field
14006 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14008 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14011 * config/sparc/sparc.c (function_arg_advance): Always take into account
14012 the padding, if any.
14014 2010-08-06 Richard Guenther <rguenther@suse.de>
14016 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14017 (dump_lattice_value): Dump it.
14018 (get_default_value): Adjust.
14019 (get_constant_value): Likewise.
14020 (set_value_varying): Likewise.
14021 (set_lattice_value): Make sure to not go up the lattice
14022 with bitwise constant values.
14023 (get_value_for_expr): Handle ADDR_EXPRs.
14024 (value_to_double_int): New function.
14025 (get_value_from_alignment): Likewise.
14026 (do_dbg_cnt): Adjust.
14027 (ccp_lattice_meet): Handle partially constant values.
14028 (bit_value_unop_1): New function.
14029 (bit_value_binop_1): Likewise.
14030 (bit_value_unop): Likewise.
14031 (bit_value_binop): Likewise.
14032 (evaluate_stmt): Track partially constant values if
14033 flag_tree_bit_ccp is set.
14034 (ccp_fold_stmt): Dump if we folded a predicate.
14035 (ccp_visit_stmt): Adjust.
14036 * common.opt (ftree-bit-ccp): New flag.
14037 * doc/invoke.texi (ftree-bit-ccp): Document.
14038 * opts.c (decode_options): Enable bit-CCP at -O1.
14040 2010-08-06 Alan Modra <amodra@gmail.com>
14042 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14043 and -mrelocatable-lib description.
14045 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14047 From Martin Thuresson <martint@google.com>
14048 * postreload.c (reload_cse_simplify_operands): Use
14049 SET_REGNO_RAW instead of SET_REGNO.
14050 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14052 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14053 instead of SET_REGNO.
14054 * rtl.h (SET_REGNO_RAW): New macro.
14056 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14058 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14059 computations. Fix formatting issues.
14060 (num_sign_bit_copies1): Likewise.
14061 (canonicalize_condition): Likewise.
14063 2010-08-05 Richard Henderson <rth@redhat.com>
14065 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14066 (floor_log2): Use clz_hwi.
14067 (exact_log2): Use ctz_hwi.
14068 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14069 * builtins.c (fold_builtin_bitop): Use them.
14070 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14071 * combine.c (get_pos_from_mask): Use ctz_hwi.
14072 * double-int.c (double_int_ctz): Likewise.
14073 * explow.c (force_reg): Likewise.
14074 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14076 2010-08-05 Richard Henderson <rth@redhat.com>
14079 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14080 the alignment constant is properly sign-extended.
14082 2010-08-05 Richard Guenther <rguenther@suse.de>
14084 * expr.c (store_expr): Use emit_block_move only if both
14085 source and target are MEMs. Use store_bit_field if only
14086 the target is a MEM.
14088 2010-08-05 Richard Henderson <rth@redhat.com>
14091 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14092 (INCOMING_RETURN_ADDR_RTX): Likewise.
14093 (dwarf2out_do_frame): Remove conditional compilation.
14094 (dwarf2out_frame_init): Likewise.
14096 2010-08-05 Nicolas Setton <setton@adacore.com>
14098 * gcov.c (flag_display_progress): New static variable.
14099 (main): Display progress info on standard output if requested.
14100 (options): Add -d/--display-progress.
14101 (print_usage): Print them.
14102 (process_args): Handle them.
14103 * doc/gcov.texi: Document them.
14105 2010-08-05 Martin Jambor <mjambor@suse.cz>
14107 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14108 (ipcp_insert_stage): Redirect only edges not flagged with
14109 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14110 discovered constants.
14112 2010-08-05 Martin Jambor <mjambor@suse.cz>
14114 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14115 (struct ipa_param_descriptor): New fields types and
14116 cannot_devirtualize.
14117 (ipa_param_cannot_devirtualize_p): New function.
14118 (ipa_param_types_vec_empty): Likewise.
14119 (ipa_make_edge_direct_to_target): Declare.
14120 * ipa-cp.c: Fixed first stage driver name in initial comment,
14121 described devirtualization there too.
14122 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14123 (ipcp_print_all_lattices): Print devirtualization info.
14124 (ipa_set_param_cannot_devirtualize): New function.
14125 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14127 (ipcp_init_stage): Merged into...
14128 (ipcp_generate_summary): ...its caller.
14129 (ipcp_change_tops_to_bottom): Also process type lists.
14130 (ipcp_add_param_type): New function.
14131 (ipcp_copy_types): Likewise.
14132 (ipcp_propagate_types): Likewise.
14133 (ipcp_propagate_stage): Also propagate types.
14134 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14135 Also return true if propagated types require it.
14136 (ipcp_update_callgraph): Dump redirection info.
14137 (ipcp_process_devirtualization_opportunities): New function.
14138 (ipcp_const_param_count): Include known type information.
14139 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14140 on new node. Fixed formatting.
14141 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14142 ipa_make_edge_direct_to_target and changed all callers. Made
14143 externally visible.
14144 (ipa_node_duplication_hook): Duplicate types vector.
14145 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14146 redirect outgoing calls for which we can't get a decl from the
14147 statement. Check that we can get a decl from the call statement.
14148 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14149 ipa_analyze_params_uses only when ipa-cp is disabled.
14150 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14151 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14152 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14153 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14155 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14157 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14158 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14159 be attached to this insn in correct mode.
14161 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14163 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14164 using REGNO of base_reg directly.
14166 2010-08-05 Jie Zhang <jie@codesourcery.com>
14168 PR tree-optimization/45144
14169 * tree-sra.c (type_consists_of_records_p): Return false
14170 if the record contains bit-field.
14172 2010-08-04 Richard Henderson <rth@redhat.com>
14174 * config/i386/i386.c (struct ix86_frame): Remove padding and
14175 to_allocate members.
14176 (ix86_compute_frame_layout): Don't store them.
14177 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14178 correct condition for the position of the stack pointer.
14179 (ix86_expand_prologue): Compute remaining stack allocation based
14180 on the ultimate stack pointer offset.
14181 (ix86_expand_epilogue): Use more obvious expressions testing for
14182 the stack pointer already pointing to the saved registers.
14184 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14185 duplication deconstructing the frame pointer. Simplify
14186 deallocation of the local stack frame.
14188 * reg-notes.def (CFA_EXPRESSION): New.
14189 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14190 (dwarf2out_frame_debug_cfa_expression): New.
14191 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14193 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14194 * config/i386/i386.c (ix86_expand_prologue): Set it.
14195 (ix86_expand_epilogue): Clear it.
14196 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14197 context, add REG_CFA_EXPRESSION notes.
14199 * config/i386/i386.h (struct machine_frame_state): Rename from
14200 machine_cfa_state. Add members tracking SP and FP regardless
14201 of the current CFA register.
14202 (ix86_cfa_state): Remove.
14203 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14204 and sse_reg_save_offset members.
14205 (ix86_compute_frame_layout): Set them.
14206 (gen_push): Increment sp_offset too.
14207 (choose_baseaddr_len, choose_baseaddr): New.
14208 (ix86_emit_save_reg_using_mov): New.
14209 (ix86_emit_save_regs_using_mov): Use it.
14210 (ix86_emit_save_sse_regs_using_mov): Likewise.
14211 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14212 compare vs the saved red_zone_offset.
14213 (pro_epilogue_adjust_stack): Adjust sp_offset.
14214 (ix86_adjust_stack_and_probe): Likewise.
14215 (ix86_expand_prologue): Set up, use, and validate the new
14216 frame_state_info members. Use gen_frame_mem.
14217 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14218 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14219 new frame_state_info members.
14220 (ix86_emit_leave): Likewise.
14221 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14222 out-of-range stack pointer offsets here.
14223 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14224 (ix86_expand_epilogue): Use and validate the new frame_state_info
14225 members. Break up and simplify the logic selecting the
14226 restore_regs_via_mov code path. Ensure that there will be no
14227 out-of-range stack pointer offsets.
14229 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14231 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14232 argument name to reflect the expected tree; fix indentation.
14233 (ix86_asm_output_function_label): Output the entire 32-bit
14234 ms_hook here as bytes ...
14235 (ix86_expand_prologue): ... not here as insns. Attach the
14236 unwind info for the ms_hook to a blockage insn.
14237 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14238 (ix86_ms_bitfield_layout_p): Fix indentation.
14239 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14241 * config/i386/i386.c (ix86_using_red_zone): New.
14242 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14243 ix86_expand_prologue, ix86_force_to_memory): Use it.
14245 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14246 saving the int registers.
14248 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14249 and DWARF2_UNWIND_INFO conditional compilation.
14251 2010-08-04 Richard Henderson <rth@redhat.com>
14254 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14255 an is_naming_typedef_decl.
14257 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14259 PR rtl-optimization/45162
14260 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14261 * dce.c (word_dce_process_block): Likewise.
14263 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14266 * config/ia64/constraints.md (Z): New.
14267 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14268 (xfreg_or_signed_fp01_operand): New.
14269 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14270 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14275 (adddf3_trunc): Ditto.
14277 (*subdf3_trunc): Ditto.
14279 (*madddf4_trunc): Ditto.
14281 (*msubdf4_trunc): Ditto.
14282 (addxf3): Replace xfreg_or_fp01_operand with
14283 xfreg_or_signed_fp01_operand and constraint G with Z.
14284 (*addxf3_truncsf): Ditto.
14285 (*addxf3_truncdf): Ditto.
14287 (*subxf3_truncsf): Ditto.
14288 (*subxf3_truncdf): Ditto.
14290 (*maddxf4_truncsf): Ditto.
14291 (*maddxf4_truncdf): Ditto.
14293 (*msubxf4_truncsf): Ditto.
14294 (*msubxf4_truncdf): Ditto.
14296 2010-08-04 Richard Guenther <rguenther@suse.de>
14298 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14299 if either alias-set is zero.
14301 2010-08-04 Richard Guenther <rguenther@suse.de>
14303 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14304 * tree-ssa-ccp.c: ... here.
14305 * tree-ssa-copy.c: ... and here.
14306 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14307 value_range_t): Move ...
14308 * tree-vrp.c: ... here.
14309 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14310 (substitute_and_fold): Adjust prototype.
14311 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14312 (replace_phi_args_in): Likewise.
14313 (substitute_and_fold): Take callback to query lattice instead
14314 of pointer to lattice. Replace SSA name defs with lattice
14316 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14317 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14318 (get_value): New function.
14319 (fini_copy_prop): Adjust.
14320 * tree-vrp.c (vrp_finalize): Adjust.
14322 2010-08-04 Richard Guenther <rguenther@suse.de>
14324 PR middle-end/45176
14325 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14326 points-to set for original MEM_REF.
14328 2010-08-04 Richard Guenther <rguenther@suse.de>
14330 * tree-ssa-ccp.c (get_constant_value): New function.
14331 (get_rhs_assign_op_for_ccp): Remove.
14332 (valueize_op): New function.
14333 (ccp_fold): Use get_constant_value and valueize_op.
14334 (fold_const_aggregate_ref): Likewise.
14335 (ccp_fold_stmt): Likewise.
14336 (visit_assignment): Simplify.
14338 2010-08-04 Richard Guenther <rguenther@suse.de>
14340 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14341 * double-int.h (double_int_ctz): Declare.
14342 * double-int.c (double_int_ctz): New function.
14344 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14346 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14348 picochip_expand_movmemhi : Expand movmem pattern.
14349 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14351 * config/picochip/picochip.md (movmemhi) : New pattern.
14353 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14355 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14357 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14359 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14360 NEG as operand of a MULT by merging it with the other operand.
14361 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14362 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14364 * config/arm/constraints.md (M): Examine only 32 bits of a
14366 * config/arm/predicates.md (power_of_two_operand): Likewise.
14368 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14370 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14373 2010-08-03 Jan Hubicka <jh@suse.cz>
14375 * ipa-split.c (struct split_point): Add split_part_set_retval.
14376 (find_retval): Forward declare.
14377 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14378 (consider_split): Compute current->split_part_set_retval.
14379 (visit_bb): Do not look into return value.
14380 (split_function): Handle !split_part_set_retval
14382 2010-08-03 Martin Jambor <mjambor@suse.cz>
14384 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14385 its own access->expr intead of using build_ref_for_offset.
14387 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14389 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14390 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14391 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14392 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14393 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14394 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14395 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14396 DEFAULT_SWITCH_TAKES_ARG.
14397 * config/rx/rx.opt (-patch=): Remove option.
14398 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14399 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14400 * doc/invoke.texi (RX Options): Remove -patch=.
14401 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14402 (option_map): Remove --profile-blocks, --quiet and --silent.
14404 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14406 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14407 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14408 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14409 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14410 Update calls to ix86_expand_compare and ix86_expand_branch.
14411 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14412 ix86_expand_compare.
14413 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14414 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14416 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14417 and ix86_compare_op1. Update calls to ix86_expand_compare.
14418 (ix86_expand_int_movcc): Ditto.
14419 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14420 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14421 (ix86_expand_setcc): Ditto.
14422 (ix86_expand_compare): Remove prototype.
14423 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14424 ix86_compare_op0 and ix86_compare_op1. Update calls
14425 to ix86_expand_branch to directly pass operands[1] and operands[2].
14426 (cbranchxf4): Ditto.
14427 (cbranch<MODEF:mode>4): Ditto.
14428 (cbranchcc4): Ditto.
14429 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14430 Update calls to ix86_expand_setcc to directly pass operands[2] and
14432 (cstorexf4): Ditto.
14433 (cstore<MODEF:mode>4): Ditto.
14434 (cstorecc4): Ditto.
14436 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14439 * caller-save.c (save_call_clobbered_regs): Remove regs from
14440 hard_regs_saved when they are set.
14442 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14445 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14448 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14450 * common.opt (ftree-loop-distribute-patterns): New.
14451 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14452 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14454 * tree-data-ref.c (stores_zero_from_loop): New.
14455 * tree-data-ref.h (stores_zero_from_loop): Declared.
14456 * tree-loop-distribution.c (tree_loop_distribution): Call
14457 stores_zero_from_loop.
14458 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14460 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14462 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14465 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14466 * config/arm/arm.c (thumb1_code): New variable.
14467 (arm_override_options): Set it.
14468 (thumb1_final_prescan_insn): Keep track of condition code status.
14469 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14470 jumps that depend on them.
14471 * config/arm/arm.h (thumb1_code): Declare variable.
14472 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14473 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14475 (CC_STATUS_INIT): New macro.
14476 * config/arm/constraints.md (Pd): New constraint.
14477 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14478 * config/arm/arm.md (is_thumb1): New define_attr.
14479 (conds): Set default to "clob" when generating Thumb1 code.
14480 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14481 code are set. Use two-operand assembly syntax.
14482 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14484 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14485 codes are set. Use two-operand assembly syntax.
14486 (zero_extendhisi splitter): Remove constraints.
14487 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14488 thumb1_movsf_insn): Set conds attribute as appropriate.
14489 (cbranchsi4_insn): Use condition code status from struct
14490 machine_function to determine whether the comparison can be eliminated.
14491 Discourage the alternative using high registers.
14492 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14493 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14494 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14495 subsi3_cbranch): Delete.
14496 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14497 one subtract and one cbranch insn.
14499 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14500 thumb2_movdf_soft_insn): Delete patterns.
14501 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14502 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14503 (pool_range, neg_pool_range): Use them to define defaults.
14504 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14505 and allow for TARGET_32BIT.
14508 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14509 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14510 load_multiple_sequence, store_multiple_sequence): Delete
14512 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14514 * config/arm/ldmstm.md: New file.
14515 * config/arm/arm.c (arm_regs_in_sequence): New array.
14516 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14517 CHECK_REGS. All callers changed.
14518 If SAVED_ORDER is nonnull, copy the computed order into it.
14519 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14520 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14521 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14522 If SAVED_ORDER is nonnull, copy the computed order into it.
14523 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14524 like REGS. Handle Thumb mode.
14525 (arm_gen_load_multiple_1): New function, broken out of
14526 arm_gen_load_multiple.
14527 (arm_gen_store_multiple_1): New function, broken out of
14528 arm_gen_store_multiple.
14529 (arm_gen_multiple_op): New function, with code from
14530 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14531 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14532 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14534 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14535 * config/arm/predicates.md (commutative_binary_operator): New.
14536 (load_multiple_operation, store_multiple_operation): Handle more
14537 variants of these patterns with different starting offsets. Handle
14539 * config/arm/arm.md: Include "ldmstm.md".
14540 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14541 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14542 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14543 peepholes): Delete.
14544 * config/arm/ldmstm.md: New file.
14545 * config/arm/arm-ldmstm.ml: New file.
14547 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14548 if statement which adds extra costs to frame-related expressions.
14550 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14552 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14554 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14559 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14560 split V4SI operands.
14562 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14564 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14565 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14566 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14567 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14569 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14571 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14574 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14576 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14577 used in the call to optab_for_tree_code. Fix the second
14578 is_widening_mult_p call. Check that both unwidened operands
14579 have the same sign.
14581 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14583 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14585 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14587 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14589 2010-07-30 DJ Delorie <dj@redhat.com>
14591 * config/rx/predicates.md (rx_constshift_operand): New.
14592 * config/rx/rx.md (zs_cond): New.
14593 (cbranchsi4): Remove mode.
14594 (*cbranchsi4_<code>): Likewise.
14595 (*tstbranchsi4_<code>): New.
14596 (*tstbranchsi4r_<code>): New.
14597 (*tstbranchsi4m_eq): New.
14598 (*tstbranchsi4m_ne): New.
14599 (cbranchsf4): Remove mode.
14600 (*cbranchsf4_<code>): Likewise.
14602 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14604 * rtlanal.c (simplify_subreg_regno): Don't treat
14605 HARD_FRAME_POINTER_REGNUM specially.
14607 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14609 * common.opt (-G): Don't define option here.
14610 * config/g.opt: New.
14611 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14612 rs6000/powerpc and score targets.
14613 * opts.c (common_handle_option): Don't handle -G here.
14614 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14615 * config/frv/frv.c (frv_handle_option): Handle -G.
14616 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14617 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14618 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14619 * config/mips/mips.c (mips_handle_option): Handle -G.
14620 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14621 * config/score/score.c (score_handle_option): Handle -G.
14623 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14625 * config/mmix/mmix.c: Include basic-block.h.
14627 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14630 PR rtl-optimization/45137
14631 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14633 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14635 * combine.c (next_nonnote_nondebug_insn): Removed.
14636 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14637 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14638 * sched-deps.c (sched_analyze_insn): Likewise.
14639 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14640 * rtlanal.c (canonicalize_condition): Likewise.
14641 * postreload.c (reload_combine_recognize_pattern): Likewise.
14642 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14644 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14646 * config/i386/i386.md (int_cond): Remove code iterator.
14648 (cbranch<mode>4): Use ordered_comparison_operator predicate
14650 (cstore<mode>4): Ditto for operator1.
14651 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14652 (add<mode>cc): ditto.
14654 2010-07-30 Richard Guenther <rguenther@suse.de>
14656 PR middle-end/45141
14657 * expr.c (expand_expr_real_1): Check for not handled base address.
14659 2010-07-30 Richard Guenther <rguenther@suse.de>
14661 * ipa-prop.c (ipa_modify_formal_parameters): Use
14662 build_distinct_type_copy.
14664 2010-07-30 Anthony Green <green@moxielogic.com>
14666 * config/moxie/rtems.h: New file.
14667 * config.gcc: Add moxie-rtems support.
14669 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14671 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14672 df flags as in run_fast_df_dce.
14674 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14677 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14679 * rtl.def (NOTE): Swap operands 4 and 5.
14680 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14681 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14682 Adjust accordingly.
14683 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14685 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14688 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14689 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14690 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14692 (gen_decl_die): Change return type to dw_die_ref, return what
14693 gen_formal_parameter_die returned.
14695 2010-07-29 Martin Jambor <mjambor@suse.cz>
14697 * dbgcnt.def (eipa_sra): New counter.
14698 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14700 2010-07-29 Xinliang David Li <davidxl@google.com>
14703 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14704 in revision 162652.
14706 2010-07-29 Richard Guenther <rguenther@suse.de>
14708 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14709 (TV_TREE_STORE_CCP): Likewise.
14710 (TV_TREE_REDPHI): Likewise.
14712 2010-07-29 Richard Guenther <rguenther@suse.de>
14714 * double-int.h (double_int_and_not): New function.
14715 * combine.c (try_combine): Use it.
14716 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14718 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14720 PR rtl-optimization/42575
14721 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14722 Argument AU removed. All callers changed. Ignore artificial refs.
14723 Use return value of df_word_lr_simulate_defs to decide whether an insn
14725 (fast_dce): Rename arg to WORD_LEVEL.
14726 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14728 (pass_fast_rtl_byte_dce): Delete.
14729 * dce.h (run_word_dce): Declare.
14730 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14731 All callers changed. Simplify code to only deal with two-word regs.
14732 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14733 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14734 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14735 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14736 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14737 (df_word_lr_mark_ref): Declare.
14738 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14739 df_word_lr_simulate_uses): Declare or rename from byte variants.
14740 (df_byte_lr_simulate_artificial_refs_at_top,
14741 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14742 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14744 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14745 (enum df_mm): Delete.
14746 * df-byte-scan.c: Delete file.
14747 * df-problems.c (df_word_lr_problem_data): Renamed from
14748 df_byte_lr_problem_data, all members deleted except for
14749 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14750 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14751 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14752 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14753 df_byte_lr_confluence_0): Delete functions.
14754 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14756 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14757 Don't initialize members that were deleted, don't try to discover data
14758 about registers. Ignore hard regs.
14759 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14760 (df_word_lr_mark_ref): New function.
14761 (df_word_lr_bb_local_compute): Renamed from
14762 df_byte_bb_lr_local_compute; all callers changed. Use
14763 df_word_lr_mark_ref. Assert that artificial refs don't include
14764 pseudos. Ignore hard registers.
14765 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14766 Assert that exit block uses don't contain pseudos.
14767 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14768 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14769 callers changed. Ignore hard regs.
14770 (df_word_lr_transfer_function): Renamed from
14771 df_byte_lr_transfer_function; all callers changed.
14772 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14773 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14775 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14777 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14778 confluence operator 0 set to NULL.
14779 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14781 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14782 Return bool, true if bitmap changed or insn otherwise necessary.
14783 All callers changed. Simplify using df_word_lr_mark_ref.
14784 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14785 all callers changed. Simplify using df_word_lr_mark_ref.
14786 * lower-subreg.c: Include "dce.h"
14787 (decompose_multiword_subregs): Call run_word_dce if df available.
14788 * Makefile.in (lower-subreg.o): Adjust dependencies.
14789 (df-byte-scan.o): Delete.
14790 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14792 2010-07-29 Richard Guenther <rguenther@suse.de>
14794 * tree.c (build_vector): Assert that the vector constant
14795 has enough elements.
14796 (build_vector_from_ctor): Pad with trailing zeros.
14798 2010-07-29 Richard Guenther <rguenther@suse.de>
14800 PR tree-optimization/45120
14801 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14802 Handle offset in DEREFs properly.
14803 (get_constraint_for_1): Handle MEM_REF offset properly.
14805 2010-07-29 Richard Guenther <rguenther@suse.de>
14807 PR middle-end/45034
14808 * convert.c (convert_to_integer): Always use an unsigned
14809 type for narrowed negate and bitwise not.
14811 2010-07-29 Ira Rosen <irar@il.ibm.com>
14813 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14814 to outer loop when creating reduction epilogue for double reduction,
14815 and switch back to the inner loop when updating the phi nodes.
14816 Update uses of outer loop exit phi nodes in double reduction (instead
14817 of uses of reduction).
14819 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14822 popcount on power7 and parity on power6 systems.
14823 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14824 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14827 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14828 (UNSPEC_PARITY): Ditto.
14829 (SFDF): New iterator for SF/DF.
14830 (rreg2): New mode attribute for floating register constraint.
14831 (TARGET_FLOAT): New mode attribute for whether single/double float
14833 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14835 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14837 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14838 pattern. Add support for fcpsgn instruction added in power6.
14839 (copysignsf3): Delete.
14840 (copysigndf3): Delete.
14841 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14842 instead of if_then_else in RTL to avoid problems with -0.
14844 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14845 of if_then_else to mirror scalar code.
14846 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14849 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14850 instead of if_then_else.
14852 2010-07-28 Xinliang David Li <davidxl@google.com>
14854 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14855 (dump_cand): Dump var_before/after.
14856 (htab_inv_expr_eq): New function.
14857 (htab_inv_expr_hash): New function.
14858 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14859 (add_candidate_1): consider base type precision.
14860 (set_use_iv_cost): New parameter.
14861 (adjust_setup_cost): Use profile information.
14862 (get_address_cost): Do not hard code width in computing address
14864 (compare_aff_trees): New function.
14865 (get_loop_invariant_expr_id): New function.
14866 (get_computation_cost_at): New parameter and use profile information.
14867 (get_computation_cost): New parameter.
14868 (determine_use_iv_cost_generic): Pass new parameter.
14869 (determine_use_iv_cost_address): Ditto.
14870 (determine_use_iv_cost_condition): Ditto.
14871 (autoinc_possible_for_pair): Ditto.
14872 (determine_use_iv_costs): More dumps.
14873 (iv_ca_get_num_inv_exprs): New function.
14874 (iv_ca_recount_cost): Consider loop invariants in register pressure
14876 (iv_ca_add_use): New parameter.
14877 (iv_ca_dump): Better dumping.
14878 (iv_ca_extend): New parameter.
14879 (try_add_cand_for): Attempt to get better partial solution.
14880 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14881 (create_new-ivs): More dumps.
14882 (rewrite_use_compare): Ditto.
14883 (free_loop_data): More cleanup.
14884 (treee_ssa_iv_optimize_finalize): Ditto.
14886 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14888 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14889 * config/i386/i386.c (ix86_profile_before_prologue): New.
14890 (override_options): Add special handling for -mfentry.
14891 (ix86_function_regparm): Likewise.
14892 (ix86_function_sseregparm): Likewise.
14893 (ix86_frame_pointer_required): Likewise.
14894 (ix86_expand_prologue): Check for ms_hook_prologue.
14895 (x86_function_profiler): Adjust mcount output.
14896 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14897 * config/i386/i386.opt (mfentry): New.
14898 * doc/invoke.texi (mfentry): Add documentation.
14899 * doc/tm.texi: Regenerated..
14900 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14901 * final.c (final_start_function): Replace macro
14902 PROFILE_BEFORE_PROLOGUE by target hook.
14903 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14904 * target.def (profile_before_prologue): New hook.
14905 * targhooks.c (default_profile_before_prologue): New.
14906 * targhooks.h (default_profile_before_prologue): New.
14908 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14911 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14914 * dwarf2out.c (dwarf2out_var_location): Always consider
14915 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14917 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14919 PR rtl-optimization/45107
14920 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14922 2010-07-28 Richard Guenther <rguenther@suse.de>
14924 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14925 (set_lattice_value): Do not query an old default value.
14926 (get_value_for_expr): New function. Properly canonicalize
14928 (ccp_visit_phi_node): Use it.
14930 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14932 * config/arm/arm.c (arm_pcs_default): Remove static.
14933 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14934 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14935 (arm_pcs_default): Declare.
14937 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14939 * config/rs6000/rs6000.c (rs6000_override_options):
14940 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14941 ... to darwin_rs6000_override_options.
14942 (rs6000_return_in_memory): Update preceding comment for darwin
14943 64 bit ABI. Use TARGET_MACHO inline.
14944 (rs6000_darwin64_struct_check_p): New.
14945 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14946 (function_arg): Likewise.
14947 (rs6000_arg_partial_bytes): Likewise.
14948 (rs6000_function_value): Likewise.
14950 2010-07-28 Andi Kleen <ak@linux.intel.com>
14952 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14954 2010-07-28 Richard Guenther <rguenther@suse.de>
14956 PR middle-end/44903
14957 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14958 targets try harder to not generate unaligned accesses.
14960 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14962 PR rtl-optimization/45101
14963 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14966 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14968 PR tree-optimization/44885
14969 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14970 with non-aliased component.
14972 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14974 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14975 WORD_SWITCH_TAKES_ARG): Remove.
14976 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14977 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14978 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14979 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14980 definitions from gcc.c.
14981 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14983 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14984 Move to defaults.h.
14985 * opts-common.c: Include tm.h.
14986 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14987 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14988 Handle more than one argument. Set canonical_option_num_elements.
14989 (decode_cmdline_options_to_array): Set
14990 canonical_option_num_elements and trailing elements of
14992 * opts.h (struct cl_decoded_option): Allow four elements in
14993 canonical_option. Add field canonical_option_num_elements.
14994 * Makefile.in (opts-common.o): Update dependencies.
14996 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14998 PR middle-end/44790
14999 PR middle-end/44993
15000 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15001 sure the base has address_mode before adding the offset.
15003 2010-07-27 Xinliang David Li <davidxl@google.com>
15005 * tree-flow.h (create_mem_ref): Add one new parameter.
15006 * tree-ssa-address.c (create_mem_ref): New parameter.
15007 (addr_to_parts): Ditto.
15008 (move_variant_to_index): New function.
15009 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15011 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15013 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15015 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15016 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15017 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15018 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15019 CODE_LABELs and NOTEs.
15020 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15021 * combine.c (try_combine): Likewise.
15022 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15023 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15025 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15027 * coretypes.h (struct cl_option_handlers): Declare.
15028 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15029 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15030 * langhooks-def.h (lhd_handle_option): Declare.
15031 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15032 * langhooks.c (lhd_handle_option): New.
15033 * langhooks.h (struct lang_hooks): Update prototype and return
15034 value type of handle_option hook.
15035 * optc-gen.awk: Generate target_flags_explicit definition for the
15037 * opts-common.c: Include diagnostic.h.
15038 (handle_option): Move from opts.c. Update prototype and return
15039 value type. Use handlers structure.
15040 (read_cmdline_option): Move from opts.c. Update prototype. Use
15041 handlers structure.
15042 (set_option): Move from opts.c.
15043 * opts.c (common_handle_option): Update prototype and return value
15044 type. Update calls to handle_option and enable_warning_as_error.
15045 (unknown_option_callback, post_handling_callback,
15046 lang_handle_option, target_handle_option): New.
15047 (handle_option, read_cmdline_option): Move to opts-common.c.
15048 (read_cmdline_options): Update prototype. Update call to
15049 read_cmdline_option.
15050 (decode_options): Initialize and use handlers structure.
15051 (set_option): Move to opts-common.c.
15052 (enable_warning_as_error): Update prototype. Update call to
15054 * opts.h (struct cl_option_handler_func, struct
15055 cl_option_handlers): New.
15056 (handle_option, enable_warning_as_error): Update prototypes.
15057 (read_cmdline_option): Declare.
15058 * Makefile.in (opts-common.o): Update dependencies.
15060 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15062 * config/arm/arm.c (params.h): Include.
15063 (arm_override_options): Tune gcse-unrestricted-cost.
15064 * config/arm/t-arm (arm.o): Define dependencies.
15066 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15069 PR middle-end/42574
15070 * basic-block.h (get_dominated_to_depth): Declare.
15071 * dominance.c (get_dominated_to_depth): New function, use
15072 get_all_dominated_blocks as a base.
15073 (get_all_dominated_blocks): Use get_dominated_to_depth.
15075 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15076 (hoist_exprs): Remove.
15077 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15078 (compute_code_hoist_vbeinout): Add debug print outs.
15079 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15081 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15082 quadratic behavior.
15083 * params.h (MAX_HOIST_DEPTH): New macro.
15084 * doc/invoke.texi (max-hoist-depth): Document.
15086 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15088 PR rtl-optimization/40956
15089 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15092 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15095 PR middle-end/42574
15096 * config/arm/arm.c (legitimize_pic_address): Use
15097 gen_calculate_pic_address pattern to emit calculation of PIC address.
15098 (will_be_in_index_register): New function.
15099 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15100 (thumb1_legitimate_address_p): Use it provided !strict_p.
15101 * config/arm/arm.md (calculate_pic_address): New expand and split.
15103 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15106 PR middle-end/42574
15107 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15108 * config/arm/arm.md (define_split "J", define_split "K"): Make
15109 IRA/reload friendly.
15111 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15113 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15115 (pre_edge_insert, hoist_code): Update.
15117 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15120 PR middle-end/42574
15121 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15123 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15125 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15127 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15129 PR rtl-optimization/40956
15131 PR middle-end/42574
15132 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15134 (hoist_code): Count occurences in current block too.
15136 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15138 * gcse.c (struct expr:max_distance): New field.
15139 (doing_code_hoisting_p): New static variable.
15140 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15141 simple expressions, don't change behavior for PRE. Set max_distance.
15142 (insert_expr_in_table): Set new max_distance field.
15143 (hash_scan_set): Update.
15144 (hoist_expr_reaches_here_p): Stop search after max_distance
15146 (find_occr_in_bb): New static function. Use it in ...
15147 (hoist_code): Calculate sizes of basic block before any changes are
15148 done. Pass max_distance to hoist_expr_reaches_here_p.
15149 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15151 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15152 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15153 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15155 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15158 2010-07-27 Jeff Law <law@redhat.com>
15159 Maxim Kuvyrkov <maxim@codesourcery.com>
15161 * gcse.c (compute_transpout, transpout): Remove, move logic
15162 to prune_expressions.
15163 (compute_pre_data): Move pruning of trapping expressions ...
15164 (prune_expressions): ... here. New static function.
15165 (compute_code_hoist_data): Use it.
15166 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15168 2010-07-27 Xinliang David Li <davidxl@google.com>
15170 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15171 (rewrite_use_address): Adjust iv update position when needed.
15173 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15175 * dbgcnt.def (hoist_insn): New debug counter.
15176 * gcse.c (hoist_code): Use it.
15178 2010-07-27 Xinliang David Li <davidxl@google.com>
15180 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15181 (niter_for_single_dom_exit): Passes additional parameter.
15182 (iv_period): Fix comments.
15183 (may_eliminate_iv): Handles multiple exit loops properly.
15184 (free_tree_niter_desc): New function.
15185 (free_loop_data): Frees up loop iteration descriptors.
15187 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15190 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15191 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15192 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15193 (expand_one_var): Don't consider DECL_ALIGN for variables for
15194 which expand_one_stack_var_at has been already called.
15197 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15198 constraints on IA-64.
15200 2010-07-27 Jie Zhang <jie@codesourcery.com>
15204 2010-07-23 Jie Zhang <jie@codesourcery.com>
15206 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15207 false if ! tree_versionable_function_p.
15209 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15211 * dwarf2out.c (add_data_member_location_attribute): Use
15212 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15214 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15216 * postreload.c (try_replace_in_use): New static function.
15217 (reload_combine_recognize_const_pattern): Use it here. Allow
15218 substituting into a final add insn, and substituting into a memory
15219 reference in an insn that sets the reg.
15221 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15223 * common.opt (o): Add MissingArgError.
15224 * doc/options.texi (MissingArgError): Document.
15225 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15226 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15227 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15228 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15229 * langhooks.h (struct lang_hooks): Remove missing_argument.
15230 * optc-gen.awk: Handle MissingArgError and output new structure
15231 field initializers.
15232 * opts.c (read_cmdline_option): Use missing_argument_error field
15233 instead of missing_argument langhook.
15234 * opts.h (struct cl_option): Add missing_argument_error field.
15235 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15237 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15240 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15241 Darwin64 ABI, for zero-sized objects.
15243 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15248 Merge from Apple local 4.2.1.
15249 2005-05-11 Stan Shebs <shebs@apple.com>
15250 Fix 64-bit varargs for Darwin (Radar 4028089).
15251 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15252 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15253 Add argument, add case for 8-byte register half-filled with a float.
15254 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15255 single-precision floats specially.
15257 2010-07-27 Ira Rosen <irar@il.ibm.com>
15259 PR tree-optimization/44152
15260 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15261 complex numbers for further check.
15262 (vect_supported_load_permutation_p): Check nodes with
15265 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15267 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15268 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15269 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15270 (LANG_HOOKS_INITIALIZER): Add new hooks.
15271 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15272 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15273 and complain_wrong_lang_p. Update init_options prototype.
15274 * c-objc-common.c (c_initialize_diagnostics): First call
15275 c_common_initialize_diagnostics.
15276 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15277 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15278 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15279 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15280 (hook_uint_void_0): New.
15281 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15282 (hook_uint_void_0): New.
15283 * opts-common.c (decode_cmdline_option,
15284 decode_cmdline_options_to_array): Also fill in canonical_option field.
15285 * opts.c (complain_wrong_lang): Use langhook to determine whether
15286 to complain instead of special-casing LTO.
15287 (decode_options): Separate lang_mask determination with
15288 option_lang_mask hook from call of init_options hook.
15289 * opts.h (struct cl_decoded_option): Add canonical_option.
15291 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15293 PR tree-optimization/45083
15294 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15296 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15298 * postreload.c (reload_combine_recognize_const_pattern): Move test
15299 for limiting the insn movement to the right scope.
15301 PR rtl-optimization/45051
15302 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15303 than reg_mentioned_p.
15305 2010-07-26 Richard Henderson <rth@redhat.com>
15308 * tree-emutls.c: New file.
15309 * Makefile.in (OBJS-common): Add it.
15310 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15311 * passes.c (init_optimization_passes): Add it.
15313 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15314 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15315 * expr.c (emutls_var_address): Delete.
15316 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15317 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15318 (emutls_finish): Delete.
15319 * toplev.c (compile_file): Don't call it.
15320 * tree.h (emutls_decl): Delete.
15321 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15322 (emutls_finish, emutls_finalize_control_var): Delete.
15323 (emutls_object_type): Move to tree-emutls.c.
15324 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15325 default_emutls_var_fields, get_emutls_object_type,
15326 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15327 default_emutls_var_init): Likewise.
15328 (get_variable_section): Don't special case emutls.
15329 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15330 default_elf_select_section, default_unique_section,
15331 default_encode_section_info): Likewise.
15332 * varpool.c (decide_is_variable_needed): Likewise.
15333 * gimple-iterator.c (update_call_edge_frequencies): New
15334 (gsi_insert_on_edge_immediate): Use it.
15335 (gsi_insert_seq_on_edge_immediate): Likewise.
15336 (gsi_commit_one_edge_insert): Likewise.
15338 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15339 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15340 (x86_64_elf_unique_section): Likewise.
15342 2010-07-26 Jan Hubicka <jh@suse.cz>
15344 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15347 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15349 * target.def (output_source_filename): New hook.
15350 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15351 * doc/tm.texi: Regenerate.
15352 * toplev.c (output_file_directive) Remove function.
15353 * toplev.h (output_file_directive) Remove.
15354 * output.h (default_asm_output_source_filename,
15355 output_file_directive): Declare.
15356 * varasm.h (default_asm_output_source_filename,
15357 output_file_directive): New functions.
15359 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15360 * config/mips/mips-protos.h (mips_output_filename): Remove.
15361 * config/mips/mips.c (mips_output_filename): Make Static.
15362 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15364 2010-07-26 Richard Guenther <rguenther@suse.de>
15366 PR tree-optimization/43784
15367 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15368 if the destination is used by the call.
15370 2010-07-26 Richard Guenther <rguenther@suse.de>
15372 PR middle-end/45073
15373 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15374 SSA updating on being in SSA form.
15376 2010-07-26 Richard Guenther <rguenther@suse.de>
15378 PR middle-end/45056
15379 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15381 2010-07-26 Richard Guenther <rguenther@suse.de>
15383 PR tree-optimization/45071
15384 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15387 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15389 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15390 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15391 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15392 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15393 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15394 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15395 save_r31, return_r31, save_interrupt, return_interrupt,
15396 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15397 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15398 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15399 new ABI requirements.
15400 (save_r6_r9, L_callt_save_r6_r9): Remove.
15401 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15402 const_float_1_operand const_float_0_operand): New Predicates.
15403 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15404 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15405 * config/v850/t-v850: Update multilibs for new target variants.
15406 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15407 * config/v850/t-v850e: Likewise.
15408 * config/v850/v850.c (v850_issue_rate): New.
15409 (v850_strict_argument_naming): New.
15410 (function_arg): Modify to generate a different ABI.
15411 (print_operand): Update case 'z' to support float modes.
15412 (output_move_single): Modify to generate appropriate and better
15414 (v850_float_z_comparison_operator, v850_select_cc_mode,
15415 v850_float_nz_comparison_operator, v850_gen_float_compare,
15416 v850_gen_compare): New functions to support comparison of float values.
15417 (ep_memory_offset): Add support for V850E2 targets.
15418 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15419 (INTERRUPT_REGPARM_NUM): Remove.
15420 (compute_register_save_size): Add extra case to save/restore long call.
15421 (use_prolog_function): New function to support prologue.
15422 (expand_prologue): Add support for V850E2 targets and modified
15423 as per the current ABI requirements.
15424 (expand_epilogue): Likewise.
15425 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15426 (construct_save_jarl): Likewise.
15427 (construct_dispose_instruction): Update as per the current ABI
15429 (construct_prepare_instruction): Likewise.
15430 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15431 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15432 (CPP_SPEC): Updated to support v850e2 targets.
15433 (STRICT_ALIGNMENT): Modified.
15434 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15435 (FIXED_REGISTERS): Likewise.
15436 (CALL_USED_REGISTERS): Likewise.
15437 (CONDITIONAL_REGISTER_USAGE): Updated.
15438 (HARD_REGNO_MODE_OK): Updated.
15439 (reg_class): Updated to add even registers.
15440 (REG_CLASS_NAMES): Likewise.
15441 (REG_CLASS_CONTENTS): Likewise.
15442 (REGNO_REG_CLASS): Updated for CC registers.
15443 (REG_CLASS_FROM_LETTER): Added support for even registers.
15444 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15445 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15446 ARG_POINTER_REGNUM): Updated.
15447 (FUNCTION_ARG_ADVANCE): Define.
15448 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15449 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15450 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15451 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15452 (SELECT_CC_MODE): Define.
15453 (REGISTER_NAMES): Updated to add psw and fcc registers.
15454 (ADDITIONAL_REGISTER_NAMES): Updated.
15455 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15456 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15457 * config/v850/v850.md (define_constants): Define new constants.
15458 (type): Update store,bit1,macc,div,fpu and single attributes.
15459 (cpu): New attribute.
15460 (cc): Add set_z attribute.
15461 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15462 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15463 23word_store): New instructions for 23-bit displacement load and store.
15464 (movqi_internal, movhi_internal): Update the attributes.
15465 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15466 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15468 (v850_tst1): Modified using CC_REGNUM.
15470 (cmpsi): Modified as define_expand from define_insn.
15471 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15472 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15473 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15474 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15475 one_cmplsi2): Clobber the CC_REGNUM register.
15476 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15477 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15478 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15479 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15481 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15482 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15484 (sasf_1, sasf_2): Remove.
15485 (sasf): New instruction.
15486 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15487 targets. CC_REGNUM register is clobbered and attributes are
15489 (branch_z_normal, branch_z_invert, branch_nz_normal,
15490 branch_nz_invert): New branch related instructions.
15491 (jump): Updated the attributes.
15492 (switch): Update to support new targets. CC_REGNUM register is
15493 clobbered and attributes are updated.
15494 (call_internal_short, call_internal_long, call_value_internal_short,
15495 call_value_internal_long): Updated the attributes.
15496 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15497 clobbered and attributes are updated.
15498 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15499 Update to support new targets. CC_REGNUM register is clobbered.
15500 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15502 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15504 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15505 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15506 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15507 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15508 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15509 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15510 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15511 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15512 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15513 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15514 point instructions defined for V850e2v3 target.
15515 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15516 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15517 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15518 support for new targets.
15519 * config/v850/v850-modes.def: New file.
15520 * config/v850/v850.opt(mstrict-align): Remove.
15521 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15522 mv850e2v3): New command line options for V850.
15523 * config.gcc: Update the newly added files.
15524 * doc/invoke.texi: Update the newly added command line options for
15527 2010-07-26 Richard Guenther <rguenther@suse.de>
15529 PR tree-optimization/45052
15530 * ipa-pure-const.c (check_stmt): Check volatileness.
15532 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15535 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15536 * config/sparc/sparc.c: Include reload.h.
15537 (legitimize_tls_address): Rename into...
15538 (sparc_legitimize_tls_address): ...this.
15539 (legitimize_pic_address): Rename into...
15540 (sparc_legitimize_pic_address): ...this.
15541 (sparc_expand_move): Adjust to above renaming.
15542 (sparc_tls_referenced_p): Likewise.
15543 (sparc_legitimize_tls_address): Likewise.
15544 (sparc_legitimize_pic_address): Likewise.
15545 (sparc_legitimize_address): Likewise.
15546 (sparc_output_mi_thunk): Likewise.
15547 (sparc_legitimize_reload_address): New global function. Recognize
15548 (lo_sum (high ...) ...) patterns generated by earlier passes.
15549 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15551 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15554 * config/sparc/predicates.md (memory_reg_operand): Delete.
15555 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15556 (*sync_compare_and_swap): Encode the address form in the pattern.
15557 (*sync_compare_and_swapdi_v8plus): Likewise.
15559 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15561 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15562 Streamline paragraph on compatibility with the system compiler.
15564 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15566 PR middle-end/45035
15567 * alias.c (true_dependence_1): Fix thinko in merge of old
15568 true_dependence and canon_true_dependence.
15570 2010-07-23 Jan Hubicka <jh@suse.cz>
15572 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15575 2010-07-23 Le-Chun Wu <lcwu@google.com>
15577 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15578 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15579 and an unnecessary assignment.
15580 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15581 self-assign warning.
15582 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15583 unnecessary self-init.
15585 2010-07-23 Richard Guenther <rguenther@suse.de>
15588 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15589 for -flto and -fwhopr.
15591 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15594 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15595 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15596 * config.gcc (user_headers_inc_next_pre): New.
15597 (user_headers_inc_next_post): Likewise.
15598 (*-w64-mingw*): Use for float.h post-fixing, and for
15599 stddef.h/stdarg.h pre-fixing by include_next.
15600 * configure.ac (user_headers_inc_next_post): New.
15601 (user_headers_inc_next_pre): New.
15602 * configure: Regenerated.
15604 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15606 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15607 Set tga_func for Solaris 2/x86 resp. SPARC.
15608 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15609 (LIB_THREAD_LDFLAGS_SPEC): Define.
15610 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15611 * configure: Regenerate.
15612 * config.in: Regenerate.
15613 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15614 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15615 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15616 alternate thread libraries on Solaris 8.
15617 Document TLS patch requirements.
15618 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15622 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15625 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15627 * tree.h (struct tree_base): Add nameless_flag bitfield.
15628 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15629 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15630 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15631 DECL_ARTIFICIAL where needed.
15632 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15633 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15634 has DECL_NAMELESS set.
15636 2010-07-23 Martin Jambor <mjambor@suse.cz>
15638 PR tree-optimization/44915
15639 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15640 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15641 (analyze_function): Likewise.
15643 2010-07-23 Martin Jambor <mjambor@suse.cz>
15645 PR tree-optimization/44914
15646 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15647 changed, add purging dead eh edges.
15648 (ipa_sra_modify_function_body): Return true if CFG was changed,
15649 simplify purging dead eh edges.
15650 (modify_function): Return true if CFG was changed.
15651 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15653 (ipa_early_sra): Likewise.
15655 2010-07-23 Jie Zhang <jie@codesourcery.com>
15658 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15660 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15661 false if ! tree_versionable_function_p.
15663 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15665 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15666 * ipa-pure-const.c (special_builtlin_state): Remove
15667 BUILT_IN_ARGS_INFO case.
15668 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15669 * builtins.c (expand_builtin): Likewise.
15670 (expand_builtin_args_info): Remove.
15671 * doc/tm.texi (__builtin_args_info): Remove.
15672 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15673 * doc/tm.text.in: Likewise.
15675 2010-07-23 Richard Guenther <rguenther@suse.de>
15677 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15678 (lto_symtab_merge_decls_2): Likewise.
15679 * tree-ssa.c (useless_type_conversion_p): Likewise.
15680 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15681 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15682 (struct type_pair_d): Make same_p an array indexed by mode.
15684 (lookup_type_pair): Update initialization.
15685 (struct sccs): Adjust same_p type.
15686 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15688 (print_gimple_types_stats): Likewise.
15689 * gimple.h (enum gtc_mode): New.
15690 (gimple_types_compatible_p): Adjust prototype.
15692 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15694 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15695 again after processing insn.
15697 2010-07-23 Jie Zhang <jie@codesourcery.com>
15699 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15700 proper words when !tree_versionable_function_p.
15702 2010-07-23 Richard Guenther <rguenther@suse.de>
15704 PR tree-optimization/45037
15705 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15707 2010-07-23 Jie Zhang <jie@codesourcery.com>
15709 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15712 2010-07-10 Andi Kleen <ak@linux.intel.com>
15715 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15716 lto_get_section_name.
15717 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15718 * lto-streamer-out.c (produce_asm): Likewise.
15719 (copy_function): Likewise.
15720 (produce_symtab): Likewise.
15721 (produce_asm_for_decls): Likewise.
15722 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15723 Rewrite to add random postfix to LTO sections.
15724 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15725 (lto_get_section_name): Add file_data argument to prototype.
15727 2010-07-10 Andi Kleen <ak@linux.intel.com>
15729 * lto-section-in.c (lto_section_name): Synchronize names
15730 with lto_get_section_name.
15732 2010-07-10 Andi Kleen <ak@linux.intel.com>
15734 * lto-opts.c (lto_read_file_options): Check for missing section.
15736 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15738 * ira.c (check_allocation): Correctly handle the case where an allocno
15739 with two objects was allocated to a single reg.
15741 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15743 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15744 (is_widening_mult_p): Likewise.
15745 (convert_to_widen): Use them.
15746 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15747 well as integer ones.
15749 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15751 * alias.c (true_dependence_1): New function, merged version of
15752 true_dependence and canon_true_dependence.
15753 (true_dependence): Simplify.
15754 (canon_true_dependence): Simplify.
15756 2010-07-22 Richard Henderson <rth@redhat.com>
15759 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15760 of V4SFmode for the SSE saves; increase stack alignment if needed.
15761 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15763 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15766 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15767 call cprop_find_used_regs again via note_uses.
15769 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15771 * alias.c (get_alias_set): Fix formatting issues.
15773 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15775 PR middle-end/44878
15776 * stmt.c (expand_value_return): Call promote_function_mode with
15777 a for_return argument of 2 when returning by reference.
15779 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15782 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15783 unit DIE if we can find the scope DIE.
15785 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15787 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15788 changed. Initialize OBJECT_SUBWORD.
15789 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15790 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15791 all callers changed.
15792 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15793 (finish_allocno): Likewise.
15794 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15795 (remove_low_level_allocnos): Likewise.
15796 (update_bad_spill_attribute): Likewise.
15797 (setup_min_max_allocno_live_range_point): Likewise.
15798 (sort_conflict_id_map): Likewise.
15799 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15800 (ior_hard_reg_conflicts): New function.
15801 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15802 (compress_conflict_vecs): Iterate over objects, not allocnos.
15803 (ira_add_live_range_to_object): New function.
15804 (object_range_compare_func): Renamed from allocno_range_compare_func.
15805 All callers changed.
15806 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15807 subobjects, widen the min/max range of the lowest-order object to
15808 potentially include all other such low-order objects.
15809 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15810 (check_allocation): Likewise. Use more fine-grained tests for register
15812 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15813 allocno subobjects.
15814 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15815 choices about which bits to set in each set. Don't use
15816 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15817 using the multiple sets we computed.
15818 (push_allocno_to_stack): Iterate over allocno subobjects.
15819 (all_conflicting_hard_regs_coalesced): New static function.
15820 (setup_allocno_available_regs_num): Use it.
15821 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15823 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15824 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15825 by ALLOCNO_NUM_OBJECTS.
15826 (calculate_spill_cost): Likewise.
15827 (color_pass): Express if statement in a more normal way.
15828 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15829 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15830 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15831 (allocno_reload_assign): Likewise.
15832 (ira_reassign_pseudos): Likewise.
15833 (fast_allocation): Likewise.
15834 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15835 (print_allocno_conflicts): Likewise.
15836 (ira_build_conflicts): Likewise.
15837 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15838 callers changed. Test subword 0 of each allocno for conflicts.
15839 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15840 callers changed. Iterate over allocno subobjects.
15841 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15842 * ira-int.h (struct ira_allocno): New member: num_objects.
15843 Rename object to objects and change it into an array.
15844 (ALLOCNO_OBJECT): Add new argument N.
15845 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15846 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15847 (ior_hard_reg_conflicts): Declare.
15848 (ira_add_live_range_to_object): Declare.
15849 (ira_allocno_object_iterator): New.
15850 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15851 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15852 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15854 (allocnos_processed): New sparseset.
15855 (make_object_born): Renamed from make_allocno_born; take an
15856 ira_object_t argument. All callers changed.
15857 (make_object_dead): Renamed from make_allocno_dead; take an
15858 ira_object_t argument. All callers changed.
15859 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15860 All callers changed.
15861 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15862 (mark_pseudo_regno_dead): Likewise.
15863 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15865 (mark_ref_live): Detect subword accesses and call
15866 mark_pseudo_regno_subword_live as appropriate.
15867 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15868 (process_bb_nodes_live): Deal with object-related updates first; set
15869 and test bits in allocnos_processed to avoid computing allocno
15870 statistics more than once.
15871 (create_start_finish_chains): Iterate over objects, not allocnos.
15872 (print_object_live_ranges): New function.
15873 (print_allocno_live_ranges): Use it.
15874 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15877 2010-07-22 Richard Guenther <rguenther@suse.de>
15880 * gimple.c (gtc_next_dfs_num): New global.
15881 (struct sccs): Make value a union, add integer same_p member.
15882 (gtc_visit): New function.
15883 (gimple_types_compatible_p_1): New function, split out from ...
15884 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15885 (iterative_hash_gimple_type): Adjust for sccs change.
15887 2010-07-22 Martin Jambor <mjambor@suse.cz>
15889 PR tree-optimization/44891
15890 * tree-sra.c: Include gimple-pretty-print.h.
15891 (replace_uses_with_default_def_ssa_name): Renamed to
15892 get_repl_default_def_ssa_name, return the new SSA name instead of
15893 replacing the old one.
15894 (sra_modify_assign): Dump a message when removing a load, if the LHS
15895 is an SSA_NAME, do not do any propagation, just set the RHS to a
15896 default definition SSA NAME, type convert if necessary.
15897 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15899 2010-07-22 Richard Guenther <rguenther@suse.de>
15901 PR tree-optimization/45017
15902 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15903 TYPE_PRECISION of integral types in addition to size.
15905 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15907 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15908 when no C library is specified.
15910 2010-07-22 Martin Jambor <mjambor@suse.cz>
15912 * ipa-prop.h (struct ipa_node_params): Updated comment.
15913 (struct ipa_edge_args): Likewise.
15914 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15916 2010-07-22 Martin Jambor <mjambor@suse.cz>
15918 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15919 (verify_cgraph_node): Verify frequencies of indirect edges.
15920 * tree-inline.c (tree_function_versioning): Update frequencies of
15923 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15926 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15927 Set *arm_rev to be predicable.
15929 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15931 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15932 (LINK_COMMAND_SPEC_A): New.
15934 (DSYMUTIL_SPEC): New.
15935 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15936 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15938 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15940 * calls.c (load_register_parameters): Move check for zero
15941 sized items so that only the call to
15942 mem_overlaps_already_clobbered_arg_p () is protected.
15944 2010-07-22 Jan Hubicka <jh@suse.cz>
15946 * ipa-pure-const.c (varying_state): Break out from ...
15947 (get_function_state): ... here; always return varying_state
15948 when state would be NULL otherwise.
15949 (remove_node_data): Do not free varying state.
15951 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15954 PR middle-end/45009
15955 * postreload.c: Include "target.h".
15956 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15958 (fixup_debug_insns): Don't copy the rtx.
15959 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15960 Don't copy when replacing. Call fixup_debug_insns in the case where
15961 we merged one add with another.
15962 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15963 Try harder to determine whether we're picking a valid index register.
15964 Don't set store_ruid for an insn we're going to scan in the
15966 (reload_combine): Remove unused code.
15967 (reload_combine_note_use): When updating use information for
15968 an old insn, ignore a use that occurs after store_ruid.
15969 * Makefile.in (postreload.o): Update dependencies.
15971 * function.c (record_hard_reg_sets): Restrict the previous change
15972 to cases where the incoming nominal mode is the same as the
15973 incoming promoted mode and everything happens in MODE_INT.
15975 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15978 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15979 ASM_OPERANDS_OUTPUT_IDX.
15980 (adjust_insn): For inline asm with multiple sets ensure first
15981 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15984 2010-07-21 Richard Henderson <rth@redhat.com>
15986 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15987 comparison for avoiding xmm register saves. Emit the xmm register
15989 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15990 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15991 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15992 Remove patterns and the associated splitters.
15994 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15996 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15997 and imagine parts of a complex, so that they can have the same
15998 base and fall into the same group.
16000 2010-07-21 Richard Guenther <rguenther@suse.de>
16003 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16004 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16005 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16007 2010-07-21 Martin Jambor <mjambor@suse.cz>
16009 PR tree-optimization/44900
16010 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16011 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16013 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16015 PR middle-end/44738
16016 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16018 2010-07-21 Richard Guenther <rguenther@suse.de>
16020 PR middle-end/45013
16021 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16022 gimple_types_compatible_p only when in lto.
16023 * gimple.c (gimple_types_compatible_p): Use canonical types
16024 to speed up comparison.
16026 2010-07-21 Richard Guenther <rguenther@suse.de>
16028 * tree-flow.h (referenced_var): Move define ...
16029 * tree-flow-inline.h (referenced_var): ... here as an inline
16030 function. Assert here ...
16031 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16032 * tree-ssa.c (maybe_optimize_var): Check if the variable
16033 is in referenced vars.
16034 (execute_update_addresses_taken): Remove old broken check.
16035 * gimple-pretty-print.c (pp_points_to_solution): Use
16036 referenced_var_lookup.
16037 * tree-into-ssa.c (dump_decl_set): Likewise.
16039 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16042 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16043 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16046 2010-07-20 Richard Henderson <rth@redhat.com>
16048 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16050 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16052 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16053 computing the sum of the stack pointer and a large constant.
16054 * config/arm/constraints.md (M): Remove superfluous parentheses.
16055 (Pc): New constraint.
16057 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16060 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16061 operand's type if exp is tcc_unary class tree.
16063 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16065 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16066 Reverse sense of if_then_else condition.
16068 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16070 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16071 * config/rs6000/rs6000.c (rs6000_override_options): Set
16072 rs6000_block_move_inline_limit appropriately.
16073 (expand_block_move): Use rs6000_block_move_inline_limit.
16074 * doc/invoke.texi (mblock-move-inline-limit): Document.
16076 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16078 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16079 FROM and TO. All callers changed. Don't look for tracked uses,
16080 just scan the RTL for DEBUG_INSNs and substitute.
16081 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16082 (reload_combine): Ignore DEBUG_INSNs.
16084 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16086 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16090 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16091 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16092 instead of the result's type.
16094 2010-07-20 Richard Guenther <rguenther@suse.de>
16096 PR tree-optimization/44977
16097 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16100 2010-07-20 Richard Guenther <rguenther@suse.de>
16102 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16103 (lto_symtab_merge_decls_2): Likewise.
16104 * gimple.h (gimple_types_compatible_p): Declare.
16105 * gimple.c (gimple_queue_type_fixup): Remove.
16106 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16107 (gimple_compatible_complete_and_incomplete_type_p): New function.
16108 (gimple_types_compatible_p): Adjust.
16109 (gimple_register_type): Remove type fixup code.
16110 (print_gimple_types_stats): Adjust.
16111 (free_gimple_type_tables): Likewise.
16112 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16113 * tree-ssa.c (useless_type_conversion_p): Likewise.
16115 2010-07-20 Richard Guenther <rguenther@suse.de>
16117 PR middle-end/44971
16118 PR middle-end/44988
16119 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16120 (execute_update_addresses_taken): ... here.
16121 (non_rewritable_mem_ref_base): Likewise.
16122 (execute_update_addresses_taken): Do not iterate over all referenced
16123 vars but just all local decls and parms.
16124 Properly check call and asm arguments and rewrite call arguments.
16126 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16128 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16130 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16132 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16134 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16136 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16138 * gengtype.c (start_root_entry): New function, split out from
16139 write_root. Check whether V is null and raise an error if so.
16140 (write_field_root): Check for V being null. Don't raise an error here;
16141 set V to null instead.
16142 (write_root): Update comment above function. Use start_root_entry.
16144 2010-07-19 Xinliang David Li <davidxl@google.com>
16147 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16149 (find_uninit_use): Add dump.
16150 (is_use_properly_guarded): Ditto.
16151 (warn_uninitialized_phi): Ditto.
16152 (execute_late_warn_uninitialized): Ditto.
16154 2010-07-19 Richard Guenther <rguenther@suse.de>
16156 PR middle-end/44941
16157 * expr.c (emit_block_move_hints): Move zero size check first.
16158 Move asserts to more useful places.
16159 * calls.c (load_register_parameters): Check for zero size.
16161 2010-07-19 Richard Henderson <rth@redhat.com>
16163 * tree-optimize.c (execute_all_early_local_passes): New. Change
16164 cgraph_state here ...
16165 (execute_early_local_optimizations): ... not here. Remove.
16166 (pass_early_local_passes, pass_all_early_optimizations): Update.
16168 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16170 * postreload.c (reload_combine_closest_single_use): Ignore the
16171 number of uses for DEBUG_INSNs.
16172 (fixup_debug_insns): New static function.
16173 (reload_combine_recognize_const_pattern): Use it. Don't let the
16174 main loop be affected by DEBUG_INSNs.
16175 Really disallow moving adds past a jump insn.
16176 (reload_combine_recognize_pattern): Don't update use_ruid here.
16177 (reload_combine_note_use): Do it here.
16178 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16180 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16182 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16184 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16186 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16188 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16189 (TARGET_MACHO_BRANCH_ISLANDS): New.
16190 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16191 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16193 * config/i386/i386.c (output_pic_addr_const): Do not emit
16194 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16195 (x86_output_mi_thunk): Adjust symbol creation.
16196 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16197 Remove out of date comment.
16198 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16199 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16200 (DARWIN_GENERATE_ISLANDS): Ditto.
16201 (output_call): Do not emit branch islands unless
16202 darwin_emit_branch_islands is set.
16203 * config/darwin.c: Declare darwin_emit_branch_islands.
16204 (machopic_indirect_data_reference): Do not emit unless
16205 darwin_emit_branch_islands is set.
16206 (darwin_override_options): Set darwin_emit_branch_islands
16207 where it is needed.
16208 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16210 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16212 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16213 sse_runtime, sse2_runtime.
16215 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16217 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16218 low half of a single-register SCmode return value before ORing
16219 it with the high half.
16220 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16222 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16225 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16228 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16231 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16232 changed. All callers changed.
16233 (move2add_use_add2_insn): Likewise.
16234 (move2add_use_add3_insn): Likewise.
16235 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16237 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16238 (last_jump_ruid): New static variable.
16239 (struct reg_use): New members CONTAINING_MEM and RUID.
16240 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16241 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16242 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16243 reload_combine_purge_reg_uses_after_ruid,
16244 reload_combine_recognize_const_pattern): New static functions.
16245 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16246 is true for our reg and that we have available index regs.
16247 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16248 callers changed. Use them to initialize fields in struct reg_use.
16249 (reload_combine): Initialize last_jump_ruid. Be careful when to
16250 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16251 Call reload_combine_recognize_const_pattern.
16252 (reload_combine_note_store): Update REAL_STORE_RUID field.
16254 2010-07-16 Jason Merrill <jason@redhat.com>
16256 * Makefile.in (opts-common.o): Depend on options.h.
16258 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16260 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16261 instead of build_function_type.
16262 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16263 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16265 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16267 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16269 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16270 Don't force values into registers unnecessarily.
16271 (output_isel): Assert that we're not given conditions we can't handle.
16272 Delete corresponding code.
16273 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16274 scc_comparison_operator constraint. Permit 0 for the consequent
16275 operand. Permit any GPR for the alternative operand.
16276 (isel_unsigned_<mode>): Likewise.
16278 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16281 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16282 argument to const_tree.
16283 * config/i386/i386.c (function_arg_advance): If padding needs to be
16284 inserted before argument, increment cum->words by number of padding
16286 (contains_aligned_value_p): Change argument to const_tree.
16287 (ix86_function_arg_boundary): Change second argument to const_tree.
16289 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16292 * function.c (record_hard_reg_sets): New static function.
16293 (assign_parm_setup_reg): If an optab for extending exists and the
16294 generated code clobbbers no hard regs, emit the insn directly and
16295 create a REG_EQUIV note.
16297 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16299 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16301 * c-typeck.c (push_init_level): Likewise.
16302 (process_init_element): Likewise.
16304 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16306 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16307 (integer_three_node): Add.
16308 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16309 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16310 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16311 of call build_int_cst.
16312 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16313 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16314 (find_interesting_uses_address): Ditto.
16315 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16316 * tree-eh.c (lower_eh_constructs_2): Ditto.
16317 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16318 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16319 * expmed.c (expand_divmod): Ditto.
16320 * tree-mudflap.c (mx_register_decls): Ditto.
16321 * varasm.c (array_size_for_constructor): Ditto.
16322 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16323 * c-parser.c (c_parser_postfix_expression): Ditto.
16325 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16327 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16328 New static variables.
16329 (reload_combine_recognize_pattern): New static function, broken out
16331 (reload_combine): Use it. Only initialize first_index_reg and
16332 last_index_reg once.
16334 2010-07-15 Richard Henderson <rth@redhat.com>
16336 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16339 2010-07-15 Jan Hubicka <jh@suse.cz>
16341 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16342 comdats for broken gold.
16343 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16345 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16347 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16349 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16351 * tree.h (DECL_CHAIN): Define.
16352 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16353 * c-decl.c: Likewise.
16354 * c-parser.c: Likewise.
16355 * c-typeck.c: Likewise.
16356 * cfgexpand.c: Likewise.
16357 * cgraph.c: Likewise.
16358 * cgraphunit.c: Likewise.
16359 * combine.c: Likewise.
16360 * config/alpha/alpha.c: Likewise.
16361 * config/arm/arm.c: Likewise.
16362 * config/frv/frv.c: Likewise.
16363 * config/i386/i386.c: Likewise.
16364 * config/i386/winnt-cxx.c: Likewise.
16365 * config/ia64/ia64.c: Likewise.
16366 * config/iq2000/iq2000.c: Likewise.
16367 * config/mep/mep.c: Likewise.
16368 * config/mips/mips.c: Likewise.
16369 * config/pa/som.h: Likewise.
16370 * config/rs6000/rs6000.c: Likewise.
16371 * config/s390/s390.c: Likewise.
16372 * config/sh/sh.c: Likewise.
16373 * config/sh/symbian-cxx.c: Likewise.
16374 * config/sparc/sparc.c: Likewise.
16375 * config/spu/spu.c: Likewise.
16376 * config/stormy16/stormy16.c: Likewise.
16377 * config/vxworks.c: Likewise.
16378 * config/xtensa/xtensa.c: Likewise.
16379 * coverage.c: Likewise.
16380 * dbxout.c: Likewise.
16381 * dwarf2out.c: Likewise.
16382 * emit-rtl.c: Likewise.
16383 * expr.c: Likewise.
16384 * function.c: Likewise.
16385 * gimple-low.c: Likewise.
16386 * gimple-pretty-print.c: Likewise.
16387 * gimplify.c: Likewise.
16388 * integrate.c: Likewise.
16389 * ipa-inline.c: Likewise.
16390 * ipa-prop.c: Likewise.
16391 * ipa-split.c: Likewise.
16392 * ipa-struct-reorg.c: Likewise.
16393 * ipa-type-escape.c: Likewise.
16394 * langhooks.c: Likewise.
16395 * lto-cgraph.c: Likewise.
16396 * omp-low.c: Likewise.
16397 * stor-layout.c: Likewise.
16398 * tree-cfg.c: Likewise.
16399 * tree-complex.c: Likewise.
16400 * tree-dfa.c: Likewise.
16401 * tree-dump.c: Likewise.
16402 * tree-inline.c: Likewise.
16403 * tree-mudflap.c: Likewise.
16404 * tree-nested.c: Likewise.
16405 * tree-object-size.c: Likewise.
16406 * tree-pretty-print.c: Likewise.
16407 * tree-sra.c: Likewise.
16408 * tree-ssa-live.c: Likewise.
16409 * tree-ssa-loop-niter.c: Likewise.
16410 * tree-ssa-math-opts.c: Likewise.
16411 * tree-ssa-reassoc.c: Likewise.
16412 * tree-ssa-sccvn.c: Likewise.
16413 * tree-ssa-structalias.c: Likewise.
16414 * tree-tailcall.c: Likewise.
16415 * tree-vrp.c: Likewise.
16416 * tree.c: Likewise.
16417 * var-tracking.c: Likewise.
16418 * varasm.c: Likewise.
16420 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16423 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16424 (as well as pointers) as argument to mask_for_load builtins.
16426 2010-07-15 Richard Guenther <rguenther@suse.de>
16428 PR tree-optimization/44946
16429 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16430 with accessing only padding properly.
16432 2010-07-15 Jan Hubicka <jh@suse.cz>
16434 * ipa.c (function_and_variable_visibility): Variables marked as used
16435 should not be localized.
16437 2010-07-15 Jan Hubicka <jh@suse.cz>
16439 * cgraph.c: Include lto-streamer.h
16440 (change_decl_assembler_name): Work when assembler name hash is at place.
16441 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16442 be sure to rename it to avoid name clash.
16443 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16444 Localize hidden symbols only when locally defined.
16446 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16448 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16450 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16451 Kevin F. Quinn <kevquinn@gentoo.org>
16453 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16454 * common.opt: Add -Wtrampolines.
16455 * doc/invoke.texi: Add -Wtrampolines.
16457 2010-07-15 Jie Zhang <jie@codesourcery.com>
16459 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16460 cortex_a8_issue_ls.
16462 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16464 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16465 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16467 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16469 * config/spu/spu.c (reg_names): Remove prototype.
16470 (call_used_regs): Likewise.
16472 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16474 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16475 "unused" with attribute "used".
16476 (__JCR_END__): Likewise.
16477 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16479 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16481 2010-07-14 Richard Guenther <rguenther@suse.de>
16483 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16484 (maybe_fixup_decls): Likewise.
16485 (input_gimple_stmt): Do not fixup anything.
16486 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16487 non-automatic variable uses are wrapped inside a MEM_REF.
16489 2010-07-14 Richard Henderson <rth@redhat.com>
16491 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16493 * varasm.c (assemble_variable): Remove early exit for functions;
16494 assert that we're given a variable.
16496 2010-07-14 Jie Zhang <jie@codesourcery.com>
16498 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16499 cortex_a8_default when neon_type is not none.
16501 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16503 * lower-subreg.c (subreg_context): New static bitmap.
16504 (decompose_multiword_subregs): Allocate and free it.
16505 (find_decomposable_subregs): Set a bit in it for a register that
16506 occurs in a subreg that changes mode but not size.
16507 (can_decompose_p): Test it instead of non_decomposable_context.
16509 2010-07-14 Richard Guenther <rguenther@suse.de>
16511 PR tree-optimization/44824
16512 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16513 is_gimple_mem_ref_addr.
16514 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16515 non-decl_address_invariant_p addresses.
16517 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16519 * reload.c (find_reloads): Revert code to penalize small register
16520 classes that was brought in with the IRA merge.
16522 2010-07-14 Richard Guenther <rguenther@suse.de>
16524 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16525 as base of ARRAY_REFs.
16527 2010-07-14 Richard Guenther <rguenther@suse.de>
16529 PR middle-end/44930
16530 * tree-pretty-print.c (do_niy): Do not print a newline.
16532 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16534 * ira-int.h (struct ira_object): New.
16535 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16536 (struct ira_allocno): Remove members min, max,
16537 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16538 conflict_allocnos_num and conflict_vec_p. Add new member object.
16539 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16540 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16541 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16542 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16543 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16544 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16545 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16546 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16547 an ira_object_t rather than ira_allocno_t. All uses changed.
16548 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16549 contains a vector of ira_object_t; all uses changed.
16550 (ira_objects_num): Declare variable.
16551 (ira_create_allocno_object): Declare function.
16552 (ira_conflict_vector_profitable_p): Adjust prototype.
16553 (ira_allocate_conflict_vec): Renamed from
16554 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16555 (ira_allocate_object_conflicts): Renamed from
16556 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16557 (struct ira_object_iterator): New.
16558 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16559 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16560 to conflict_vec_p. All uses changed.
16561 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16562 Changed to take into account that conflicts are now tracked for
16564 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16565 Args changed to accept ira_object_t. All uses changed.
16566 (allocnos_conflict_p): New static function.
16567 (collected_conflict_objects): Renamed from collected_allocno_objects;
16568 now a vector of ira_object_t. All uses changed.
16569 (build_conflict_bit_table): Changed to take into account that
16570 conflicts are now tracked for objects.
16571 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16572 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16573 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16574 setup_allocno_left_conflicts_size, allocno_reload_assign,
16575 fast_allocation): Likewise.
16576 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16577 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16578 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16580 * ira-build.c (ira_objects_num): New variable.
16581 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16582 contains a vector of ira_object_t; all uses changed.
16583 (ira_object_id_map_vec): Corresponding change.
16584 (object_pool): New static variable.
16585 (initiate_allocnos): Initialize it.
16586 (finish_allocnos): Free it.
16587 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16589 (ira_create_allocno): Don't set members that were removed.
16590 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16591 (merge_hard_reg_conflicts): Changed to take into account that
16592 conflicts are now tracked for objects.
16593 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16594 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16595 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16596 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16597 setup_min_max_conflict_allocno_ids, ): Likewise.
16598 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16599 to ira_object_t; all callers changed.
16600 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16601 to ira_object_t, all callers changed.
16602 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16603 to ira_object_t, all callers changed.
16604 (conflict_check, curr_conflict_check_tick): Renamed from
16605 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16607 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16608 arg changed to ira_object_t, all callers changed.
16609 (create_cap_allocno): Call ira_create_allocno_object.
16610 (finish_allocno): Free the corresponding object.
16611 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16612 callers changed. Adjusted for dealing with objects.
16613 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16614 dealing with objects.
16615 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16617 * ira-int.h (struct live_range): Rename allocno member to object
16618 and change type to ira_object_t.
16619 (struct ira_object): New member live_ranges.
16620 (struct ira_allocno): Remove member live_ranges.
16621 (ALLOCNO_LIVE_RANGES): Remove.
16622 (OBJECT_LIVE_RANGES): New macro.
16623 (ira_create_live_range, ira_copy_live_range_list,
16624 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16625 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16626 * ira-build.c (ira_create_object): Initialize live ranges here.
16627 (ira_create_allocno): Not here.
16628 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16629 changed to ira_object_t, all callers changed.
16630 (copy_live_range): Rename from copy_allocno_live_range, all callers
16632 (ira_copy_live_range_list): Rename from
16633 ira_copy_allocno_live_range_list, all callers changed.
16634 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16635 all callers changed.
16636 (ira_live_ranges_intersect_p): Rename from
16637 ira_allocno_live_ranges_intersect_p, all callers changed.
16638 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16640 (ira_finish_live_range_list): Rename from
16641 ira_finish_allocno_live_range_list, all callers changed.
16642 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16643 last arg changed to ira_object_t, all callers changed.
16644 (finish_allocno): Changed to expect live ranges in the allocno's object.
16645 (move_allocno_live_ranges, copy_allocno_live_ranges,
16646 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16647 ira_flattening, ira_build): Likewise.
16648 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16649 slot_coalesced_allocno_live_ranges_intersect,
16650 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16651 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16652 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16653 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16654 make_allocno_dead, create_start_finish_chains,
16655 remove_some_program_points_and_update_live_ranges,
16656 ira_debug_live_range_list): Likewise.
16658 * ira-int.h (ira_object_conflict_iterator): Rename from
16659 ira_allocno_conflict_iterator.
16660 (ira_object_conflict_iter_init): Rename from
16661 ira_allocno_conflict_iter_init, second arg changed to
16662 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16663 FOR_EACH_ALLOCNO_CONFLICT.
16664 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16665 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16666 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16667 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16669 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16672 * tree-dump.c (dump_options): Add enumerate_locals entry.
16673 Add TDF_NOID exclusion to all entry.
16674 * tree-dump.h (dump_enumerated_decls): Declare.
16675 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16676 Don't display type uid.
16677 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16678 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16679 * tree-ssa-live.c: Include gimple.h.
16680 (numbered_tree_d): New struct.
16681 (numbered_tree): New typedef.
16682 (DEF_VEC_O (numbered_tree): New.
16683 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16684 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16685 (dump_enumerated_decls): Likewise.
16686 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16687 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16688 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16689 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16691 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16693 * expmed.h (MAX_BITS_PER_WORD): Move to...
16694 * defaults.h (MAX_BITS_PER_WORD): ...here.
16696 2010-07-13 DJ Delorie <dj@redhat.com>
16698 * config/h8300/h8300.c (h8300_init_once): Default to
16699 -fstrict_volatile_bitfields.
16701 * config/sh/sh.c (sh_override_options): Default to
16702 -fstrict_volatile_bitfields.
16704 * config/rx/rx.c (rx_option_override): New.
16706 * config/m32c/m32c.c (m32c_override_options): Default to
16707 -fstrict_volatile_bitfields.
16709 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16711 * tree.h (build_function_call_expr): Delete.
16712 (build_call_expr_loc_array): New function.
16713 (build_call_expr_loc_vec): New function.
16714 * tree-flow.h (struct omp_region): Change type of ws_args field
16716 * builtins.c (build_function_call_expr): Delete.
16717 (build_call_expr_loc_array): New function.
16718 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16719 (build_call_expr): Likewise.
16720 (build_call_expr_loc_vec): New function.
16721 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16722 build_function_call_expr.
16723 * expr.c (emutls_var_address): Likewise.
16724 * varasm.c (emutls_common_1): Likewise.
16725 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16726 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16727 (get_ws_args_for): Return a VEC instead of a tree.
16728 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16729 build_function_call_expr.
16730 * stor-layout.c (self_referential_size): Likewise.
16732 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16735 * recog.c (constrain_operands): Allow side-effects in memory
16736 operands if either < or > constraint is used, rather than if
16737 both < and > is used.
16739 2010-07-13 Richard Guenther <rguenther@suse.de>
16741 PR middle-end/44911
16742 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16743 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16746 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16749 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16750 to variable emited.
16751 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16752 * config/sh/sh.md (symGOT_load): Likewise.
16753 (symDTPOFF2reg): Likewise.
16754 (symTPOFF2reg): Likewise.
16756 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16758 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16759 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16761 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16763 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16765 Find ucontext_t * on Solaris 11.
16766 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16767 Handle new Solaris 11 __sighndlr patterns.
16769 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16772 * vec.h (VEC_block_remove): Fix comment.
16773 * tree-ssa-live.c (remove_unused_locals): Don't use
16774 VEC_unordered_remove on local_decls, instead replace a single
16775 vector element in each iteration if at least one element had
16776 to be removed and VEC_truncate at the end.
16777 * omp-low.c (expand_omp_taskreg): Likewise.
16779 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16781 * c-decl.c (finish_function): Fix typo in comment.
16783 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16786 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16789 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16791 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16792 (simplify_stmt_using_ranges): Use it.
16794 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16796 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16797 member. Do not mark as GTY(()).
16798 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16799 (spu_builtin_decls): New static variable.
16800 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16801 (spu_init_builtins): Likewise.
16802 (spu_builtin_mul_widen_even): Likewise.
16803 (spu_builtin_mul_widen_odd): Likewise.
16804 (spu_builtin_mask_for_load): Likewise.
16805 (spu_builtin_vec_perm): Likewise.
16806 * config/spu/spu-c.c: Include "target.h".
16807 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16808 of using spu_builtins[].fndecl.
16810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16812 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16813 imply -minterlink-mips16.
16815 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16817 * config/mips/mips.h (mips16_globals): Declare.
16818 (SWITCHABLE_TARGET): Define.
16819 * config/mips/mips.c: Include target-globals.h.
16820 (mips16_globals): New variable.
16821 (mips_set_mips16_mode): Use save_target_globals and
16822 restore_target_globals instead of target_reinit.
16824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16826 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16827 to say that the function can be called more than once.
16828 * target-globals.c (save_target_globals): Call init_reg_sets.
16830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16832 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16833 * bb-reorder.h: New file.
16834 * bb-reorder.c (default_target_bb_reorder): New variable.
16835 (this_target_bb_reorder): New conditional variable.
16836 (uncond_jump_length): Redefine as a macro.
16837 * target-globals.h (this_target_bb_reorder): Declare.
16838 (target_globals): Add a bb_reorder field.
16839 (restore_target_globals): Copy the bb_reorder field to
16840 this_target_bb-reorder.
16841 * target-globals.c: Include bb-reorder.h.
16842 (default_target_globals): Initialize the bb_reorder field.
16843 (save_target_globals): Likewise.
16845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16847 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16848 * gcse.h: New file.
16849 * gcse.c: Include gcse.h.
16850 (default_target_gcse): New variable.
16851 (this_target_gcse): New conditional variable.
16852 (can_copy): Redefine as a macro.
16853 (can_copy_init_p): New macro.
16854 (can_copy_p): Remove can_copy_init_p.
16855 * target-globals.h (this_target_gcse): Declare.
16856 (target_globals): Add a gcse field.
16857 (restore_target_globals): Copy the gcse field to this_target_gcse.
16858 * target-globals.c: Include gcse.h.
16859 (default_target_globals): Initialize the gcse field.
16860 (save_target_globals): Likewise.
16862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16864 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16865 and x_ira_prohibited_mode_move_regs_initialized_p.
16866 (ira_prohibited_mode_move_regs): Redefine as a macro.
16867 * ira.c (ira_prohibited_mode_move_regs): Delete.
16868 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16870 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16872 * reload.h (target_reload): Add x_cached_reg_save_code and
16873 x_cached_reg_restore_code.
16874 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16875 Redefine as macros.
16877 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16879 * Makefile.in (target-globals.o): Depend on builtins.h.
16880 * builtins.h: New file.
16881 * builtins.c: Include builtins.h.
16882 (default_target_builtins): New variable.
16883 (this_target_builtins): New conditional variable.
16884 (apply_args_mode, apply_result_mode): Redefine as macros.
16885 * target-globals.h (this_target_builtins): Declare.
16886 (target_globals): Add a builtins field.
16887 (restore_target_globals): Copy the builtins field to
16888 this_target_builtins.
16889 * target-globals.c: Include builtins.h.
16890 (default_target_globals): Initialize the builtins field.
16891 (save_target_globals): Likewise.
16893 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16895 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16896 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16898 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16899 (alg_hash, alg_hash_used_p): New macros.
16900 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16901 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16902 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16906 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16907 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16908 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16909 (this_op_costs, costs_classes): Redefine as macros.
16910 (record_reg_classes): Don't take op_costs as a parameter.
16911 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16912 (scan_one_insn): Update call to record_operand_costs.
16914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16916 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16917 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16918 (target_ira_int): New structure.
16919 (default_target_ira_int): Declare.
16920 (this_target_ira_int): Declare as a variable or define as a macro.
16921 (ira_reg_mode_hard_regset, ira_register_move_cost)
16922 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16923 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16924 (prohibited_class_mode_regs, ira_important_classes_num)
16925 (ira_important_classes, ira_reg_class_intersect)
16926 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16927 (ira_reg_class_union): Redefine as macros.
16928 * ira.h (target_ira): New structure.
16929 (default_target_ira): Declare.
16930 (this_target_ira): Declare as a variable or define as a macro.
16931 (ira_available_class_regs, ira_hard_regno_cover_class)
16932 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16933 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16934 (ira_class_hard_regs_num): Redefine as macros.
16935 * ira.c (default_target_ira, default_target_ira_int): New variables.
16936 (this_target_ira, this_target_ira_int): New conditional variables.
16937 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16938 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16939 (ira_class_subset_p): Delete.
16940 (no_unit_alloc_regs): Redefine as a macro.
16941 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16942 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16943 (ira_available_class_regs): Delete.
16944 (alloc_reg_class_subclasses): Redefine as a macro.
16945 (ira_reg_class_cover_size, ira_reg_class_cover)
16946 (ira_important_classes_num, ira_important_classes)
16947 (ira_important_class_nums, ira_class_translate): Delete.
16948 (cover_class_order): Document the variable's lifetime.
16949 (reorder_important_classes): Don't set ira_important_class_nums.
16950 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16951 (ira_reg_class_super_classes, ira_reg_class_union)
16952 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16954 (setup_reg_class_nregs): Don't set ira_max_regs.
16955 (prohibited_class_mode_regs): Delete.
16956 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16957 (target_globals): Add ira and ira_int fields.
16958 (restore_target_globals): Copy the ira field to this_target_ira
16959 and the ira_int field to this_target_ira_int.
16960 * target-globals.c: Include ira-int.h.
16961 (default_target_globals): Initialize the ira and ira_int fields.
16962 (save_target_globals): Likewise.
16964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16966 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16967 * cfgloop.h (target_cfgloop): New structure.
16968 (default_target_cfgloop): Declare.
16969 (this_target_cfgloop): Declare as a variable or define as a macro.
16970 (target_avail_regs, target_clobbered_regs, target_res_regs)
16971 (target_reg_cost, target_spill_cost): Redefine as macros.
16972 * cfgloopanal.c (default_target_cfgloop): New variable.
16973 (this_target_cfgloop): New conditional variable.
16974 (target_avail_regs, target_clobbered_regs, target_res_regs)
16975 (target_reg_cost, target_spill_cost): Delete.
16976 * target-globals.h (this_target_cfgloop): Declare.
16977 (target_globals): Add a cfgloop field.
16978 (restore_target_globals): Copy the cfgloop field to
16979 this_target_cfgloop.
16980 * target-globals.c: Include cfgloop.h.
16981 (default_target_globals): Initialize the cfgloop field.
16982 (save_target_globals): Likewise.
16984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16986 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16987 x_float_extend_from_mem.
16988 (direct_load, direct_store, float_extend_from_mem): New macros.
16989 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16993 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16994 (target-globals.o): Depend on $(LIBFUNCS_H).
16995 * libfuncs.h: Include hashtab.h.
16996 (libfunc_entry): Moved from optabs.c.
16997 (target_libfuncs): New structure.
16998 (default_target_libfuncs): Declare.
16999 (this_target_libfuncs): Declare as a variable or define as a macro.
17000 (libfunc_table): Redefine as a macro.
17001 * optabs.c (default_target_libfuncs): New variable.
17002 (this_target_libfuncs): New conditional variable.
17003 (libfunc_table): Delete.
17004 (libfunc_entry): Moved to optabs.h.
17005 (libfunc_hash): Redefine as a macro.
17006 (hash_libfunc, eq_libfunc): Fix comments.
17007 (init_optabs): Use libfunc_hash to detect cases where the function
17008 has already been called. Clear the hash table instead of
17010 * target-globals.h (this_target_libfuncs): Declare.
17011 (target_globals): Add a libfuncs field.
17012 (restore_target_globals): Copy the libfuncs field to
17013 this_target_libfuncs.
17014 * target-globals.c: Include libfuncs.h.
17015 (default_target_globals): Initialize the libfuncs field.
17016 (save_target_globals): Likewise.
17018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17020 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17021 in all dependency lists.
17023 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17025 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17026 * optabs.h (target_optabs): New structure.
17027 (default_target_optabs): Declare.
17028 (this_target_optabs): Declare as a variable or define as a macro.
17029 (optab_table, convert_optab_table, direct_optab_table): Redefine
17031 * optabs.c (default_target_optabs): New variable.
17032 (this_target_optabs): New conditional variable.
17033 (optab_table, convert_optab_table, direct_optab_table): Delete.
17034 * target-globals.h (this_target_optabs): Declare.
17035 (target_globals): Add a optabs field.
17036 (restore_target_globals): Copy the optabs field to
17037 this_target_optabs.
17038 * target-globals.c: Include expr.h and optabs.h.
17039 (default_target_globals): Initialize the optabs field.
17040 (save_target_globals): Likewise.
17042 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17044 * flags.h (target_flagstate): Add x_flag_excess_precision.
17045 (flag_excess_precision): Redefine as a macro.
17046 * toplev.c (flag_excess_precision): Delete.
17048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17050 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17051 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17052 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17053 (no_caller_save_reg_set): Redefine as a macro.
17054 * reload.h (target_reload): Add x_caller_save_initialized_p and
17056 (caller_save_initialized_p): Redefine as a macro.
17057 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17058 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17059 (regno_save_mode): Redefine as a macro.
17061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17063 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17064 * expmed.h: New file.
17065 * expmed.c (default_target_costs): New variable.
17066 (this_target_costs): New conditional variable.
17067 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17068 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17069 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17070 * target-globals.h (this_target_expmed): Declare.
17071 (target_globals): Add a expmed field.
17072 (restore_target_globals): Copy the expmed field to
17073 this_target_expmed.
17074 * target-globals.c: Include expmed.h.
17075 (default_target_globals): Initialize the expmed field.
17076 (save_target_globals): Likewise.
17078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17080 * Makefile.in (target-globals.o): Depend on reload.h.
17081 * reload.h (target_reload): New structure.
17082 (default_target_reload): Declare.
17083 (this_target_reload): Declare as a variable or define as a macro.
17084 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17085 * reload1.c (default_target_reload): New variable
17086 (this_target_reload): New conditional variable.
17087 (indirect_symref_ok, double_reg_address_ok): Delete.
17088 (spill_indirect_levels): Redefine as a macro.
17089 * target-globals.h (this_target_reload): Declare.
17090 (target_globals): Add a reload field.
17091 (restore_target_globals): Copy the reload field to
17092 this_target_reload.
17093 * target-globals.c: Include hard-reg-set.h.
17094 (default_target_globals): Initialize the reload field.
17095 (save_target_globals): Likewise.
17097 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17099 * rtl.h (target_rtl): Add x_static_reg_base_value.
17100 * alias.c (static_reg_base_value): Redefine as a macro.
17102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17104 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17105 (GTFILES): Remove reginfo.c.
17106 * rtl.h (target_rtl): Add x_top_of_stack.
17107 (top_of_stack): New macro.
17108 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17109 (top_of_stack): Delete.
17111 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17113 * regs.h (target_regs): Add x_hard_regs_of_mode,
17114 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17115 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17116 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17117 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17118 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17119 (may_move_in_cost, may_move_out_cost): Delete.
17120 (last_mode_for_init_move_cost): Redefine as a macro.
17122 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17124 * hard-reg-set.h (target_hard_regs): New structure.
17125 (default_target_hard_regs): Declare.
17126 (this_target_hard_regs): Declare as a variable or define as a macro.
17127 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17128 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17129 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17130 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17131 (reg_class_superunion, reg_names): Redefine as macros.
17132 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17133 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17134 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17135 (reg_class_contents, reg_class_size, reg_class_subclasses)
17136 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17137 (default_target_hard_regs): New variable
17138 (this_target_hard_regs, initial_call_really_used_regs)
17139 (initial_reg_alloc_order): New conditional variables.
17140 (initial_reg_names): New variable.
17141 (init_reg_sets): Assert that initial_call_really_used_regs,
17142 initial_reg_alloc_order and initial_reg_names
17143 are all the same size as their variable counterparts. Use them to
17144 initialize those counterparts.
17145 * target-globals.h (this_target_hard_regs): Declare.
17146 (target_globals): Add a hard_regs field.
17147 (restore_target_globals): Copy the hard_regs field to
17148 this_target_hard_regs.
17149 * target-globals.c: Include hard-reg-set.h.
17150 (default_target_globals): Initialize the hard_regs field.
17151 (save_target_globals): Likewise.
17153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17155 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17156 * rtl.h (target_rtl): New structure.
17157 (default_target_rtl): Declare.
17158 (this_target_rtl): Declare as a variable or define as a macro.
17159 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17160 Redefine as macros.
17161 * emit-rtl.c (default_target_rtl): New variable.
17162 (this_target_rtl): New conditional variable.
17163 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17164 (return_address_pointer_rtx): Delete.
17165 (initial_regno_reg_rtx): New macro.
17166 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17167 (init_emit_regs): Likewise.
17168 * target-globals.h (this_target_rtl): Declare.
17169 (target_globals): Add a rtl field.
17170 (restore_target_globals): Copy the rtl field to this_target_rtl.
17171 * target-globals.c: Include rtl.h.
17172 (default_target_globals): Initialize the rtl field.
17173 (save_target_globals): Likewise.
17175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17177 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17178 * regs.h (target_reg_modes): New structure.
17179 (default_target_reg_modes): Declare.
17180 (this_target_reg_modes): Declare as a variable or define as a macro.
17181 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17182 * reginfo.c (default_target_reg_modes): New variable.
17183 (this_target_reg_modes): New conditional variable.
17184 (hard_regno_nregs, reg_raw_mode): Delete.
17185 * target-globals.h (this_target_regs): Declare.
17186 (target_globals): Add a regs field.
17187 (restore_target_globals): Copy the regs field to this_target_regs.
17188 * target-globals.c: Include regs.h.
17189 (default_target_globals): Initialize the regs field.
17190 (save_target_globals): Likewise.
17192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17194 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17195 * doc/tm.texi: Regenerate.
17196 * Makefile.in (OBJS-common): Add target-globals.o.
17197 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17198 and target-globals.h.
17199 (target-globals.o): New rule.
17200 (GTFILES): Include $(srcdir)/target-globals.h.
17201 * defaults.h (SWITCHABLE_TARGET): Define.
17202 * gengtype.c (open_base_files): Add target-globals.h to the
17204 * target-globals.h: New file.
17205 * target-globals.c: Likewise.
17207 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17208 * flags.h (target_flag_state): New structure.
17209 (default_target_flag_state): Declare.
17210 (this_target_flag_state): Declare as a variable or define as a macro.
17211 (align_loops_log): Redefine as a macro.
17212 (align_loops_max_skip, align_jumps_log): Likewise.
17213 (align_jumps_max_skip, align_labels_log): Likewise.
17214 (align_labels_max_skip, align_functions_log): Likewise.
17215 * toplev.c (default_target_flag_state): New variable.
17216 (this_target_flag_state): New conditional variable.
17217 (align_loops_log): Delete.
17218 (align_loops_max_skip, align_jumps_log): Likewise.
17219 (align_jumps_max_skip, align_labels_log): Likewise.
17220 (align_labels_max_skip, align_functions_log): Likewise.
17221 * target-globals.h (this_target_flag_state): Declare.
17222 (target_globals): Add a flag_state field.
17223 (restore_target_globals): Copy the flag_state field to
17224 this_target_flag_state.
17225 * target-globals.c: Include flags.h.
17226 (default_target_globals): Initialize the flag_state field.
17227 (save_target_globals): Likewise.
17229 2010-07-12 Jie Zhang <jie@codesourcery.com>
17231 * postreload.c (reg_symbol_ref[]): New.
17232 (move2add_use_add2_insn): New.
17233 (move2add_use_add3_insn): New.
17234 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17235 (move2add_note_store): Likewise.
17237 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17239 PR rtl-optimization/44752
17240 * genautomata.c (main): Don't emit an empty file even if there
17243 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17245 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17246 ix86_solaris_return_in_memory.
17247 * config/i386-protos.h: Reflect this.
17248 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17249 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17251 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17253 2010-07-12 Jie Zhang <jie@codesourcery.com>
17255 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17256 align the stack when it's going to be saved.
17258 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17261 * config/host-solaris.c (mmap_fixed): New function.
17262 (sol_gt_pch_get_address): Use it.
17263 (sol_gt_pch_use_address): Likewise.
17265 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17267 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17268 pentiumpro on Solaris 8 and 9/x86.
17269 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17270 Document SSE/SSE2 support.
17271 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17273 2010-07-12 Andi Kleen <ak@linux.intel.com>
17275 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17276 instead of gcc_assert to print better error message for multiple
17279 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17281 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17282 string placeholder from 0x%x to %#x.
17283 (ix86_code_end): Use putc to output '\n'.
17284 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17286 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17288 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17289 in directive -export.
17291 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17293 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17295 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17297 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17299 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17300 rs6000_memory_move_cost): Remove
17301 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17302 TARGET_MEMORY_MOVE_COST): Define.
17303 (rs6000_register_move_cost): Make static. Change arguments type from
17304 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17305 (rs6000_memory_move_cost): Make static. Change arguments type from
17306 'enum reg_class' to reg_class_t.
17308 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17310 PR middle-end/42505
17311 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17312 lookup code into....
17313 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17315 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17316 * cfgloopanal.c (target_clobbered_regs): Define.
17317 (init_set_costs): Initialize target_clobbered_regs.
17318 (estimate_reg_pressure_cost): Add call_p argument. When true,
17319 adjust the number of available registers to exclude the
17320 call-clobbered registers.
17321 * cfgloop.h (target_clobbered_regs): Declare.
17322 (estimate_reg_pressure_cost): Adjust declaration.
17323 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17324 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17325 (determine_set_costs): Dump target_clobbered_regs.
17326 (loop_body_includes_call): New function.
17327 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17328 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17329 call_p flag through.
17330 (best_gain_for_invariant): Likewise.
17331 (find_invariants_to_move): Likewise.
17332 (move_single_loop_invariants): Likewise, using already-computed
17335 2010-07-10 Richard Guenther <rguenther@suse.de>
17336 Joern Rennecke <joern.rennecke@embecosm.com>
17339 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17340 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17341 unless they have DECL_IGNORED_P set.
17343 2010-07-10 Richard Guenther <rguenther@suse.de>
17346 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17348 (gimple_types_compatible_p): Similar to pointed-to
17349 types allow and merge a mix of complete and incomplete aggregate.
17350 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17351 (iterative_hash_gimple_type): Adjust for that.
17353 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17355 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17357 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17360 * config/darwin.c (output_objc_section_asm_op): Save and restore
17361 section when outputting ObjC section list.
17363 2010-07-09 Jan Hubicka <jh@suse.cz>
17365 * lto-streamer-out.c (produce_symtab): Do not write alias
17366 cgraph/varpool nodes.
17368 2010-07-09 Jan Hubicka <jh@suse.cz>
17370 * tree-inline.c (declare_return_variable): Fix ICE while
17371 inlining DECL_BY_VALUE function not in SSA form
17373 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17375 PR tree-optimization/44576
17376 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17377 New. Pull out from is_loop_prefetching_profitable to implement
17378 the trip count to ahead ratio heuristic.
17379 (mem_ref_count_reasonable_p): New. Pull out from
17380 is_loop_prefetching_profitable to implement the instruction to
17381 memory reference ratio heuristic. Also consider not reasonable if
17382 the memory reference count is above a threshold (to avoid
17383 explosive compilation time.
17384 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17385 is_loop_prefetching_profitable to implement the instruction to
17386 prefetch ratio heuristic.
17387 (is_loop_prefetching_profitable): Removed.
17388 (loop_prefetch_arrays): Distribute the cost analysis across the
17389 function to allow early exit of the prefetch analysis.
17390 is_loop_prefetching_profitable is splitted into three functions,
17391 with each one called as early as possible.
17392 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17393 number of memory references in a loop is considered too many.
17395 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17397 * reload.c (find_reloads): Don't clear badop if we have a winreg
17398 alternative, but not win, and the class only has fixed regs.
17399 * hard-reg-set.h (class_only_fixed_regs): Declare.
17400 * reginfo.c (class_only_fixed_regs): New array.
17401 (init_reg_sets_1): Initialize it.
17402 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17403 discourage alternatives using the stack pointer.
17405 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17407 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17409 * config/arm/arm.md (cbranchqi4): Fix array size.
17410 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17411 calculating length.
17413 2010-07-09 Richard Guenther <rguenther@suse.de>
17415 * gimple.c (struct type_fixup_s): New struct and VEC type.
17416 (gimple_register_type_fixups): New static global.
17417 (gimple_queue_type_fixup): New function.
17418 (gimple_types_compatible_p): Queue type fixups instead of
17419 applying them here.
17420 (gimple_register_type): Apply queued fixups for the
17421 canonical type. Empty the type fixup queue.
17423 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17425 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17426 * configure: Regenerate.
17427 * config.in: Ditto.
17429 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17430 Denys Vlasenko <dvlasenk@redhat.com>
17431 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17433 PR tree-optimization/28632
17434 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17435 (extract_range_from_binary_expr): Further optimize
17436 BIT_AND_EXPR and BIT_IOR_EXPR.
17438 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17440 * tree-if-conv.c (fold_or_predicates): New.
17441 (add_to_predicate_list): Call it.
17443 2010-07-09 Richard Guenther <rguenther@suse.de>
17445 PR middle-end/44890
17446 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17447 if base is a pointer.
17448 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17450 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17453 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17454 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17455 builtin mask for load/store builtins.
17457 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17459 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17461 * configure: Regenerate.
17462 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17463 Remove TARGET_MACHO.
17465 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17467 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17469 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17471 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17473 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17475 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17477 * config/picochip/picochip.md (commsTestPort): Emit more
17478 efficient sequence for tstport instruction.
17480 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17482 * config/i386/i386.c (ix86_veclib_handler): Make static.
17484 2010-07-09 Richard Guenther <rguenther@suse.de>
17486 PR tree-optimization/44852
17487 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17488 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17490 (indirect_refs_may_alias_p): Likewise.
17491 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17493 2010-07-09 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/44882
17496 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17498 (vectorizable_load): Likewise.
17500 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17503 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17504 All callers changed.
17505 Handle the case when we're called for the epilogue.
17506 (thumb_unexpanded_epilogue): Use it.
17507 (thumb1_expand_epilogue): Likewise.
17509 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17511 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17512 both ranges are range_int_cst_p with non-negative minimum,
17513 try harder to derive smaller range.
17515 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17517 * genrecog.c: Include diagnostic-core.h before toplev.h.
17518 * genoutput.c: Likewise.
17519 * genextract.c: Likewise.
17520 * genautomata.c: Likewise.
17521 * genemit.c: Likewise.
17522 * genpeep.c: Likewise.
17523 * genattrtab.c: Likewise.
17524 * genconditions.c: Likewise.
17525 * genpreds.c: Likewise.
17527 2010-07-08 Andi Kleen <ak@linux.intel.com>
17529 * lto-section-in.c (lto_section_name): Add missing comma.
17531 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17533 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17534 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17535 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17536 (ia64_override_options): Rename to...
17537 (ia64_option_override): ... this one. Make static.
17539 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17541 PR middle-end/44843
17542 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17543 pointed-to type of the offset in a MEM_REF to compute the alignment.
17545 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17547 * final.c (final_scan_insn): Replace
17548 TARGET_UNWIND_INFO macro check by unwind_emit
17550 * targhooks.c (default_unwind_emit): Removed.
17551 * targhooks.h (default_unwind_emit): Likewise.
17552 * target.def (unwind_emit): Set default value to NULL.
17554 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17556 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17557 for NULL fntype argument and allow 64-bit targets.
17558 (ix86_asm_output_function_label): New function.
17559 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17560 (ix86_handle_fndecl_attribute): Likewise.
17561 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17562 * doc/doc/tm.texi: Regenerated.
17563 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17564 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17565 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17566 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17567 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17568 * config/elfos.h: Likewise.
17569 * config/i386/cygming.h: Likewise.
17570 * config/netbsd-aout.h: Likewise.
17571 * config/openbsd.h: Likewise.
17572 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17573 by ix86_asm_output_function_label function call.
17574 * varasm.c (assemble_start_function): Use
17575 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17577 2010-07-08 Jan Hubicka <jh@suse.cz>
17579 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17581 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17583 * ipa-cp.c (ipcp_estimate_growth): Use it.
17584 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17587 2010-07-08 Jan Hubicka <jh@suse.cz>
17589 * tree-inline.c (declare_return_variable): Allocate annotation for new
17592 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17594 PR tree-optimization/44710
17595 * tree-if-conv.c (parse_predicate): New.
17596 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17597 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17599 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17601 * common.opt (ftree-loop-if-convert): New flag.
17602 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17603 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17604 when flag_tree_loop_if_convert is set.
17606 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17608 * config/i386/i386.c: Use short syntax for function calls
17609 through function pointers.
17610 * config/i386/i386.md: Ditto.
17612 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17616 2010-07-08 Richard Guenther <rguenther@suse.de>
17618 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17619 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17621 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17623 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17624 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17625 (loc_list_from_tree): Likewise.
17626 (output_loc_operands): Handle outputting DW_OP_const[48]u
17627 with loc->dtprel set.
17628 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17630 2010-07-08 Jan Hubicka <jh@suse.cz>
17632 * ipa.c: Include pointer-set.h
17633 (cgraph_externally_visible_p): New attribute ALIASED;
17634 when in LTO, hidden symbols are local unless they are aliased.
17635 (function_and_variable_visibility): Compute aliased nodes;
17636 handle LTO and hidden symbol on functions and vars.
17637 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17638 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17640 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17642 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17643 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17644 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17645 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17646 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17647 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17648 (ix86_gen_probe_stack_range): Likewise.
17649 (override_options): Set them.
17650 (ix86_target_stack_probe): New function.
17651 (ix86_compute_frame_layout): Force use of push instructions to
17652 save registers if stack checking with probes is enabled.
17653 (get_scratch_register_on_entry): New function.
17654 (release_scratch_register_on_entry): Likewise.
17655 (ix86_adjust_stack_and_probe): Likewise.
17656 (output_adjust_stack_and_probe): Likewise.
17657 (ix86_emit_probe_stack_range): Likewise.
17658 (output_probe_stack_range): Likewise.
17659 (ix86_expand_prologue): Emit stack checking code if static built-in
17660 stack checking is enabled.
17661 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17662 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17663 (output_adjust_stack_and_probe): Likewise.
17664 (output_probe_stack_range): Likewise.
17665 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17666 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17667 TARGET_STACK_PROBE.
17668 (allocate_stack_worker_64): Likewise.
17669 (allocate_stack): Likewise.
17670 (adjust_stack_and_probe): New insn.
17671 (probe_stack_range): Likewise.
17673 2010-07-08 Richard Guenther <rguenther@suse.de>
17675 PR tree-optimization/44831
17676 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17677 a MEM_REF preserving TBAA info of the original dereference.
17678 Dereference the original pointer if the address is not invariant.
17679 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17680 at least one invariant address that we are going to dereference.
17682 2010-07-08 Richard Guenther <rguenther@suse.de>
17684 PR tree-optimization/44861
17685 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17686 information when building MEM_REFs.
17687 (vectorizable_load): Likewise.
17688 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17690 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17692 * config/sol2-c.c: Do not include diagnostic-core.h.
17694 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17697 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17698 with respect to current_function_decl. Pass decl of the function.
17699 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17700 * ipa-inline.c (compute_inline_parameters): Pass decl to
17701 estimated_stack_frame_size.
17703 2010-07-08 Richard Guenther <rguenther@suse.de>
17705 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17707 (valueize_refs): Call it.
17709 2010-07-08 Richard Guenther <rguenther@suse.de>
17711 PR rtl-optimization/44838
17712 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17713 SSA form do not use pointer equivalence.
17715 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17717 * dwarf2out.c (AT_linkage_name): Delete.
17718 (add_linkage_attr): New function.
17719 (add_linkage_name): Call it to emit the linkage attribute.
17720 (dwarf2out_finish): Likewise.
17721 (move_linkage_attr): Explicitly accept both attribute variants.
17723 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17725 * toplev.h: Do not include diagnostic-core.h.
17726 Include diagnostic-core.h in every file that includes toplev.h.
17727 * c-tree.h: Do not include toplev.h.
17728 * pretty-print.h: Update comment.
17729 * Makefile.in: Update dependencies.
17730 * alias.c: Include diagnostic-core.h in every file that includes
17732 * attribs.c: Likewise.
17733 * auto-inc-dec.c: Likewise.
17734 * bb-reorder.c: Likewise.
17735 * bt-load.c: Likewise.
17736 * caller-save.c: Likewise.
17737 * calls.c: Likewise.
17739 * cfganal.c: Likewise.
17740 * cfgbuild.c: Likewise.
17741 * cfgcleanup.c: Likewise.
17742 * cfghooks.c: Likewise.
17743 * cfgloop.c: Likewise.
17744 * combine.c: Likewise.
17745 * config/alpha/alpha.c: Likewise.
17746 * config/arc/arc.c: Likewise.
17747 * config/arm/arm.c: Likewise.
17748 * config/arm/pe.c: Likewise.
17749 * config/avr/avr.c: Likewise.
17750 * config/bfin/bfin.c: Likewise.
17751 * config/cris/cris.c: Likewise.
17752 * config/crx/crx.c: Likewise.
17753 * config/darwin-c.c: Likewise.
17754 * config/darwin.c: Likewise.
17755 * config/fr30/fr30.c: Likewise.
17756 * config/frv/frv.c: Likewise.
17757 * config/h8300/h8300.c: Likewise.
17758 * config/host-darwin.c: Likewise.
17759 * config/i386/i386.c: Likewise.
17760 * config/i386/netware.c: Likewise.
17761 * config/i386/nwld.c: Likewise.
17762 * config/i386/winnt-cxx.c: Likewise.
17763 * config/i386/winnt-stubs.c: Likewise.
17764 * config/i386/winnt.c: Likewise.
17765 * config/ia64/ia64-c.c: Likewise.
17766 * config/ia64/ia64.c: Likewise.
17767 * config/iq2000/iq2000.c: Likewise.
17768 * config/lm32/lm32.c: Likewise.
17769 * config/m32c/m32c-pragma.c: Likewise.
17770 * config/m32c/m32c.c: Likewise.
17771 * config/m32r/m32r.c: Likewise.
17772 * config/m68hc11/m68hc11.c: Likewise.
17773 * config/m68k/m68k.c: Likewise.
17774 * config/mcore/mcore.c: Likewise.
17775 * config/mep/mep-pragma.c: Likewise.
17776 * config/mep/mep.c: Likewise.
17777 * config/mmix/mmix.c: Likewise.
17778 * config/mn10300/mn10300.c: Likewise.
17779 * config/moxie/moxie.c: Likewise.
17780 * config/pa/pa.c: Likewise.
17781 * config/pdp11/pdp11.c: Likewise.
17782 * config/picochip/picochip.c: Likewise.
17783 * config/rs6000/rs6000-c.c: Likewise.
17784 * config/rs6000/rs6000.c: Likewise.
17785 * config/rx/rx.c: Likewise.
17786 * config/s390/s390.c: Likewise.
17787 * config/score/score.c: Likewise.
17788 * config/score/score3.c: Likewise.
17789 * config/score/score7.c: Likewise.
17790 * config/sh/sh.c: Likewise.
17791 * config/sh/symbian-base.c: Likewise.
17792 * config/sh/symbian-c.c: Likewise.
17793 * config/sh/symbian-cxx.c: Likewise.
17794 * config/sol2-c.c: Likewise.
17795 * config/sol2.c: Likewise.
17796 * config/sparc/sparc.c: Likewise.
17797 * config/spu/spu.c: Likewise.
17798 * config/stormy16/stormy16.c: Likewise.
17799 * config/v850/v850-c.c: Likewise.
17800 * config/v850/v850.c: Likewise.
17801 * config/vax/vax.c: Likewise.
17802 * config/vxworks.c: Likewise.
17803 * config/xtensa/xtensa.c: Likewise.
17804 * convert.c: Likewise.
17806 * cselib.c: Likewise.
17807 * dbgcnt.c: Likewise.
17808 * dbxout.c: Likewise.
17810 * dominance.c: Likewise.
17811 * emit-rtl.c: Likewise.
17812 * explow.c: Likewise.
17813 * expmed.c: Likewise.
17814 * fixed-value.c: Likewise.
17815 * fold-const.c: Likewise.
17816 * fwprop.c: Likewise.
17817 * gcse.c: Likewise.
17818 * ggc-common.c: Likewise.
17819 * ggc-page.c: Likewise.
17820 * ggc-zone.c: Likewise.
17821 * gimple-low.c: Likewise.
17822 * gimplify.c: Likewise.
17823 * graph.c: Likewise.
17824 * haifa-sched.c: Likewise.
17825 * ifcvt.c: Likewise.
17826 * implicit-zee.c: Likewise.
17827 * integrate.c: Likewise.
17828 * ira-build.c: Likewise.
17829 * ira-color.c: Likewise.
17830 * ira-conflicts.c: Likewise.
17831 * ira-costs.c: Likewise.
17832 * ira-lives.c: Likewise.
17834 * lists.c: Likewise.
17835 * loop-doloop.c: Likewise.
17836 * loop-iv.c: Likewise.
17837 * lto-opts.c: Likewise.
17838 * lto-symtab.c: Likewise.
17839 * main.c: Likewise.
17840 * modulo-sched.c: Likewise.
17841 * optabs.c: Likewise.
17842 * params.c: Likewise.
17843 * plugin.c: Likewise.
17844 * postreload-gcse.c: Likewise.
17845 * postreload.c: Likewise.
17846 * predict.c: Likewise.
17847 * profile.c: Likewise.
17848 * real.c: Likewise.
17849 * regcprop.c: Likewise.
17850 * reginfo.c: Likewise.
17851 * regmove.c: Likewise.
17852 * reorg.c: Likewise.
17853 * resource.c: Likewise.
17855 * rtlanal.c: Likewise.
17856 * sched-deps.c: Likewise.
17857 * sched-ebb.c: Likewise.
17858 * sched-rgn.c: Likewise.
17859 * sdbout.c: Likewise.
17860 * sel-sched-dump.c: Likewise.
17861 * sel-sched-ir.c: Likewise.
17862 * simplify-rtx.c: Likewise.
17863 * stmt.c: Likewise.
17864 * stor-layout.c: Likewise.
17865 * store-motion.c: Likewise.
17866 * targhooks.c: Likewise.
17867 * tree-cfg.c: Likewise.
17868 * tree-cfgcleanup.c: Likewise.
17869 * tree-dump.c: Likewise.
17870 * tree-eh.c: Likewise.
17871 * tree-inline.c: Likewise.
17872 * tree-nomudflap.c: Likewise.
17873 * tree-object-size.c: Likewise.
17874 * tree-optimize.c: Likewise.
17875 * tree-outof-ssa.c: Likewise.
17876 * tree-phinodes.c: Likewise.
17877 * tree-profile.c: Likewise.
17878 * tree-ssa-ccp.c: Likewise.
17879 * tree-ssa-coalesce.c: Likewise.
17880 * tree-ssa-live.c: Likewise.
17881 * tree-ssa-loop-niter.c: Likewise.
17882 * tree-ssa-loop-prefetch.c: Likewise.
17883 * tree-ssa-loop.c: Likewise.
17884 * tree-ssa-structalias.c: Likewise.
17885 * tree-ssa-uninit.c: Likewise.
17886 * tree-ssa.c: Likewise.
17887 * tree-vect-data-refs.c: Likewise.
17888 * tree-vect-loop-manip.c: Likewise.
17889 * tree-vect-loop.c: Likewise.
17890 * tree-vect-patterns.c: Likewise.
17891 * tree-vect-stmts.c: Likewise.
17892 * tree-vrp.c: Likewise.
17893 * varasm.c: Likewise.
17896 * xcoffout.c: Likewise.
17898 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17900 * gengtype.c (write_field_root): New function.
17901 (write_root): Use it.
17903 2010-07-07 Wei Guozhi <carrot@google.com>
17905 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17906 of lowest bits to lshift/compare): Add a missing line.
17908 2010-07-07 Wei Guozhi <carrot@google.com>
17910 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17911 of lowest bits to lshift/compare): New.
17913 2010-07-07 Tom Tromey <tromey@redhat.com>
17915 * doc/tm.texi: Update.
17916 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17918 * target.def (want_debug_pub_sections): New hook.
17919 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17920 * dwarf2out.c (add_pubname_string): Check
17921 targetm.want_debug_pub_sections.
17922 (add_pubname): Likewise.
17923 (add_pubtype): Likewise.
17925 2010-07-07 Jie Zhang <jie@codesourcery.com>
17927 * genautomata.c (output_automata_list_min_issue_delay_code):
17928 Correctly decompress min_issue_delay.
17930 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17932 PR rtl-optimization/44404
17933 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17934 possible, use reg_overlap_mentioned_p instead.
17936 2010-07-07 Duncan Sands <baldrick@free.fr>
17938 PR middle-end/41355
17939 * tree.c (build_function_type_skip_args): Copy the original type using
17940 build_distinct_type_copy rather than copy_node.
17942 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17945 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17947 (ix86_expand_prologue): Likewise.
17948 (ix86_handle_fndecl_attribute): Likewise.
17949 (ix86_asm_declare_function_name): Likewise.
17950 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17951 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17952 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17953 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17954 * doc/extend.texi: Likewise.
17956 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17959 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17960 retry if the carry flag isn't valid.
17961 (rdrand<mode>_1): New.
17963 2010-07-07 Richard Guenther <rguenther@suse.de>
17965 PR middle-end/44790
17966 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17967 for expanding the constant offset for MEM_REFs.
17969 2010-07-07 Richard Guenther <rguenther@suse.de>
17971 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17972 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17973 * gimple.h (is_gimple_operand): Remove.
17974 * gimple.c (is_gimple_operand): Likewise.
17975 (walk_gimple_op): Fix wi->val_only setting for calls.
17976 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17977 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17978 invalid gimple calls.
17980 2010-07-06 Jan Hubicka <jh@suse.cz>
17982 * lto-cgraph.c (output_cgraph): Add missing declaration.
17984 2010-07-06 Jan Hubicka <jh@suse.cz>
17986 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17989 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17991 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17992 * doc/rtl.texi (Debug Information): New node.
17993 (NOTE_INSN_VAR_LOCATION): Document.
17994 (debug_insn): Likewise.
17995 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17997 2010-07-07 Jan Hubicka <jh@suse.cz>
17999 With parts by Richard Guenther.
18001 PR middle-end/44813
18002 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18003 for functions passed by reference.
18004 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18005 in memory when passed by reference.
18006 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18008 * ipa-split.c (split_function): Cleanup way return value is passed;
18009 handle SSA DECL_BY_REFERENCE retvals.
18010 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18011 DECL_BY_REFERENCE is set.
18012 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18013 find_what_p_points_to): Handle RESULT_DECL.
18014 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18015 when passing by reference ensure that RESULT_DECL is gimple_val.
18016 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18017 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18019 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18021 PR rtl-optimization/44787
18022 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18023 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18025 2010-07-06 Jan Hubicka <jh@suse.cz>
18027 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18028 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18029 with body can prevail.
18030 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18031 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18032 * cgraph.c (cgraph_get_node_or_alias): New function.
18033 * cgraph.h (cgraph_get_node_or_alias): Declare.
18035 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18037 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18039 (ix86_expand_prologue): Likewise.
18040 (ix86_handle_fndecl_attribute): Likewise.
18041 (ix86_asm_declare_function_name): New function for
18042 ASM_DECLARE_FUNCTION_NAME.
18043 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18044 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18045 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18046 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18047 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18050 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18052 * config/i386/i386.md (immediate_operand): New mode attribute.
18054 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18055 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18056 using P mode iterator.
18057 (pro_epilogue_adjust_stack_di_2): Rename from
18058 pro_epilogue_adjust_stack_rex64_2.
18060 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18062 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18064 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18065 through gen_mov_insv_1 function pointer.
18066 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18067 gen_truncxf<mode>2 through gen_truncxf function pointer.
18068 (remainder<mode>3): Ditto.
18069 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18070 (allocate_stack): Call gen_allocate_stack_worker_64 or
18071 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18073 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18076 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18078 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18079 operand constraint instead of <r><i>m.
18081 2010-07-06 Richard Guenther <rguenther@suse.de>
18083 PR middle-end/44828
18084 * convert.c (convert_to_integer): Watch out for overflowing
18087 2010-07-05 Jan Hubicka <jh@suse.cz>
18089 * lto-streamer.c (write_symbol_vec): Rename to ...
18090 (write_symbol) ... this one; write only symbol given and when
18091 present in cache. Sanity check that what is defined is present
18092 in cgraph/varpool with body/finalized decl.
18093 (write_symbols_of_kind): Remove.
18094 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18095 pairs to produce symtab.
18096 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18097 when doing WPA streaming.
18099 2010-07-05 Jan Hubicka <jh@suse.cz>
18101 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18102 function is still available to fold into.
18104 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18106 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18107 * function.h (struct_function): Change type of local_decls field
18109 (add_local_decl): New function.
18110 (FOR_EACH_LOCAL_DECL): New macro.
18111 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18113 (estimated_stack_frame_size): Likewise.
18114 (expand_used_vars): Likewise.
18115 * cgraphbuild.c (build_cgraph_edges): Likewise.
18116 * function.c (instantiate_decls_1): Likewise.
18117 * ipa-struct-reorg.c (build_data_structure): Likewise.
18118 * ipa-type-escape.c (analyze_function): Likewise.
18119 * lto-streamer-in.c (input_function): Likewise.
18120 * lto-streamer-out.c (output_function): Likewise.
18121 * tree-ssa-live.c (remove_unused_locals): Likewise.
18122 * tree.c (free_lang_data_in_decl): Likewise.
18123 (find_decls_types_in_node): Likewise.
18124 * omp-low.c (remove_exit_barrier): Likewise.
18125 (expand_omp_taskreg): Likewise.
18126 (list2chain): Rename to...
18127 (vec2chain): ...this. Adjust.
18128 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18129 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18130 * gimple-low.c (record_vars_into): Likewise.
18131 * tree-inline.c (remap_decls): Likewise.
18132 (declare_return_variable): Likewise.
18133 (declare_inline_vars): Likewise.
18134 (copy_forbidden): Adjust for new type of cfun->local_decls.
18135 (add_local_variables): New function.
18136 (expand_call_inline): Call it.
18137 (tree_function_versioning): Likewise.
18139 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18141 AVX Programming Reference (June, 2010)
18142 * config/i386/cpuid.h (bit_F16C): New.
18143 (bit_RDRND): Likewise.
18144 (bit_FSGSBASE): Likewise.
18146 * config/i386/i386-builtin-types.def: Add
18147 "DEF_FUNCTION_TYPE (UINT16)", function types for
18148 float16 <-> float conversions and
18149 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18151 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18152 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18153 OPTION_MASK_ISA_F16C.
18155 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18156 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18157 (OPTION_MASK_ISA_F16C_SET): Likewise.
18158 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18159 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18160 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18161 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18162 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18163 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18164 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18165 (override_options): Handle them.
18166 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18167 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18168 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18169 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18170 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18171 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18172 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18173 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18174 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18175 (bdesc_args): Likewise.
18176 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18177 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18178 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18179 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18180 Handle non-memory store.
18182 * config/i386/i386.h (TARGET_FSGSBASE): New.
18183 (TARGET_RDRND): Likewise.
18184 (TARGET_F12C): Likewise.
18186 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18187 (UNSPEC_VCVTPS2PH): Likewise.
18188 (UNSPECV_RDFSBASE): Likewise.
18189 (UNSPECV_RDGSBASE): Likewise.
18190 (UNSPECV_WRFSBASE): Likewise.
18191 (UNSPECV_WRGSBASE): Likewise.
18192 (UNSPECV_RDRAND): Likewise.
18193 (rdfsbase<mode>): Likewise.
18194 (rdgsbase<mode>): Likewise.
18195 (wrfsbase<mode>): Likewise.
18196 (wrgsbase<mode>): Likewise.
18197 (rdrand<mode>): Likewise.
18199 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18201 * config/i386/immintrin.h (_rdrand_u16): New.
18202 (_rdrand_u32): Likewise.
18203 (_readfsbase_u32): Likewise.
18204 (_readfsbase_u64): Likewise.
18205 (_readgsbase_u32): Likewise.
18206 (_readgsbase_u64): Likewise.
18207 (_writefsbase_u32): Likewise.
18208 (_writefsbase_u64): Likewise.
18209 (_writegsbase_u32): Likewise.
18210 (_writegsbase_u64): Likewise.
18211 (_rdrand_u64): Likewise.
18212 (_cvtsh_ss): Likewise.
18213 (_mm_cvtph_ps): Likewise.
18214 (_mm256_cvtph_ps): Likewise.
18215 (_cvtss_sh): Likewise.
18216 (_mm_cvtps_ph): Likewise.
18217 (_mm256_cvtps_ph): Likewise.
18219 * config/i386/sse.md (vcvtph2ps): New.
18220 (*vcvtph2ps_load): Likewise.
18221 (vcvtph2ps256): Likewise.
18222 (vcvtps2ph): Likewise.
18223 (*vcvtps2ph): Likewise.
18224 (*vcvtps2ph_store): Likewise.
18225 (vcvtps2ph256): Likewise.
18227 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18229 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18231 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18234 * genenums.c (main): Output include of insn-constants.h
18235 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18237 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18239 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18240 (override_options): Initialize it.
18241 (ix86_expand_prologue): Use it.
18243 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18245 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18247 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18249 * double-int.h (fit_double_type): Remove declaration.
18250 * double-int.c (fit_double_type): Remove function.
18251 * tree.h (int_fits_type_p): Adjust prototype.
18252 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18253 instead of fit_double_type.
18254 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18255 instead of fit_double_type and build_int_cst_wide.
18256 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18257 instead of fit_double_type and build_int_cst_wide.
18258 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18259 of fit_double_type.
18261 2010-07-05 Jan Hubicka <jh@suse.cz>
18263 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18264 in_other_partition.
18265 * lto-cgraph.c (referenced_from_other_partition_p,
18266 reachable_from_other_partition_p): Use in_other_partition flags.
18267 (output_node, output_varpool_node): COMDAT nodes always have private
18268 copies and thus are never used from other partition.
18270 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18272 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18273 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18274 * config/ia64/ia64.c Include reload.h.
18275 (ia64_memory_move_cost): New function.
18276 (TARGET_MEMORY_MOVE_COST): Define.
18277 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18280 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18282 PR middle-end/42505
18283 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18284 comments about cost model.
18285 (try_add_cand_for): Add second strategy for choosing initial set
18286 based on original IVs, controlled by ORIGINALP argument.
18287 (get_initial_solution): Add ORIGINALP argument.
18288 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18289 (find_optimal_iv_set): Try two different strategies for choosing
18290 the IV set, and return the one with lower cost.
18292 2010-07-05 Richard Guenther <rguenther@suse.de>
18294 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18296 2010-07-05 Richard Guenther <rguenther@suse.de>
18298 * tree.c (reference_alias_ptr_type): New function.
18299 * tree.h (reference_alias_ptr_type): Declare.
18300 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18301 allow non-TARGET_MEM_REF new refs.
18302 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18303 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18304 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18305 (create_mem_ref): Get alias pointer type. Adjust calls to
18306 create_mem_ref_raw.
18307 (maybe_fold_tmr): Likewise.
18308 * tree-flow.h (create_mem_ref): Adjust prototype.
18310 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18313 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18314 *from_p is VAR_DECL.
18316 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18318 * tree.h (build_call_list): Remove.
18319 * tree.c (build_call_list): Remove.
18321 2010-07-05 Richard Guenther <rguenther@suse.de>
18323 * double-int.h (double_int_sub): Declare.
18324 * double-int.c (double_int_sub): New function.
18325 * dwarf2out.c (field_byte_offset): Use it.
18326 * fixed-value.c (do_fixed_add): Likewise.
18327 (do_fixed_multiply): Likewise.
18328 (do_fixed_divide): Likewise.
18329 * tree-predcom.c (add_ref_to_chain): Likewise.
18330 (determine_roots_comp): Likewise.
18331 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18333 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18335 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18338 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18340 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18341 * arm-modes.def (CC_NOTB): Don't define.
18342 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18343 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18344 (LTUGEU): New code_iterator.
18345 (cnb, optab): New corresponding code_attrs.
18346 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18347 to canonical form. Operands 1 and 2 are commutative. Parametrize
18349 (addsi3_carryin_shift_<optab>): Likewise.
18350 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18351 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18352 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18353 (subsi3_compare): Renamed from subsi3_compare0_c.
18354 Change CC_NOTB to CC.
18355 (arm_subsi3_insn): Allow constants for operand 0.
18356 (compare_scc peephole for eq case): New.
18357 (compare_scc splitters): Change CC_NOTB to CC.
18359 2010-07-05 Richard Guenther <rguenther@suse.de>
18361 * tree-ssa-loop-im.c (for_each_index): Do not handle
18362 ALIGN_INDIRECT_REF.
18363 (gen_lsm_tmp_name): Likewise.
18364 * tree-dump.c (dequeue_and_dump): Likewise.
18365 * tree-pretty-print.c (dump_generic_node): Likewise.
18366 (op_code_prio): Likewise.
18367 (op_symbol_code): Likewise.
18368 * tree.c (staticp): Likewise.
18369 (build1_stat): Likewise.
18370 * tree.h (INDIRECT_REF_P): Likewise.
18371 * fold-const.c (maybe_lvalue_p): Likewise.
18372 (operand_equal_p): Likewise.
18373 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18374 (ao_ref_init_from_vn_reference): Likewise.
18375 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18376 (find_interesting_uses_address): Likewise.
18377 * dwarf2out.c (loc_list_from_tree): Likewise.
18378 * gimplify.c (gimplify_expr): Likewise.
18379 * tree-eh.c (tree_could_trap_p): Likewise.
18380 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18381 * cfgexpand.c (expand_debug_expr): Likewise.
18382 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18383 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18384 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18385 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18386 * tree-ssa-operands.c (get_expr_operands): Likewise.
18387 * expr.c (safe_from_p): Likewise.
18388 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18389 * tree-vect-data-refs.c (vect_setup_realignment): Build
18390 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18391 * tree-vect-stmts.c (vectorizable_load): Likewise.
18392 * tree.def (ALIGN_INDIRECT_REF): Remove.
18394 2010-07-05 Richard Guenther <rguenther@suse.de>
18396 PR tree-optimization/44784
18397 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18398 for inserted stmts.
18399 (find_or_generate_expression): Fix SCCVN insertion check.
18401 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18403 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18404 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18405 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18408 2010-07-05 Ira Rosen <irar@il.ibm.com>
18410 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18411 statements that are not vectorized.
18412 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18415 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18418 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18420 2010-07-05 Richard Guenther <rguenther@suse.de>
18422 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18423 RESULT_DECLs properly.
18425 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18427 PR rtl-optimization/44695
18428 * config/i386/i386.md (extract_code): Removed.
18429 (<u>divmodqi4): Likewise.
18431 (udivmodqi4): Likewise.
18432 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18433 (udivmodhiqi3): Likewise.
18435 2010-07-04 Jan Hubicka <jh@suse.cz>
18437 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18439 2010-07-04 Jan Hubicka <jh@suse.cz>
18441 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18442 is not already initialized.
18444 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18446 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18447 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18448 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18449 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18450 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18451 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18452 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18453 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18454 (sync_new_nand_optab): Redefine as macros.
18455 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18457 (direct_optab_index): New enum.
18458 (direct_optab_d): New structure.
18459 (direct_optab): New typedef.
18460 (direct_optab_table): Declare.
18461 (direct_optab_handler, set_direct_optab_handler): New functions.
18462 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18463 (sync_lock_release_optab): New macros.
18464 * optabs.c (direct_optab_table): New variable.
18465 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18466 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18467 cmpstr_optab and cmpstrn_optab.
18468 (emit_conditional_move): Likewise for movcc_optab.
18469 (can_conditionally_move_p): Likewise for movcc_gen_code.
18470 (init_insn_codes): Clear direct_optab_table.
18471 (init_optabs): Don't initialize the new "direct optabs" here.
18472 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18474 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18475 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18476 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18477 (expand_sync_operation): Likewise other sync_*_optabs.
18478 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18479 to sync_compare_and_swap_optab.
18480 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18481 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18482 to the names of both.
18483 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18484 cmpstr_optab and cmpstrn_optab.
18485 (expand_builtin_lock_release): Likewise sync_lock_release.
18486 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18487 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18488 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18489 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18490 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18491 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18492 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18493 (sync_lock_test_and_set, sync_lock_release): Delete.
18494 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18495 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18496 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18498 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18499 the "optab" local variable. Use direct_optab_handler for optab and
18500 sync_compare_and_swap_optab.
18501 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18502 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18503 reload_in_optab and reload_out_optab.
18504 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18505 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18506 * config/pa/pa.c (pa_secondary_reload): Likewise.
18507 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18508 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18509 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18510 (VMSupportsCS8_builtin): Likewise.
18512 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18514 * optabs.h (optab_handlers): Change type of insn_code to int.
18515 (optab_handler, set_optab_handler, convert_optab_handler)
18516 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18518 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18519 (init_insn_codes): Zero both the above arrays.
18520 (init_optabs): Never call init_insn_codes first time around.
18522 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18524 * optabs.h (optab_handler, convert_optab_handler): Turn into
18525 inline functions that return an insn code.
18526 (set_optab_handler, set_convert_optab_handler): New functions.
18527 * builtins.c: Replace optab_handler(X)->insn_code with
18528 optab_handler or set_optab_handler thoughout. Likewise
18529 convert_optab_handler(X)->insn_code with convert_optab_handler
18530 and set_convert_optab_handler.
18531 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18532 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18533 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18534 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18535 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18536 config/spu/spu.c: Likewise.
18538 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18541 * config.gcc (sh*-*-*): Use regular expressions instead of
18542 the 'i' modifier for sed substitutions.
18544 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18546 * gimple.c (gimple_body): Comments added.
18548 2010-07-04 Richard Guenther <rguenther@suse.de>
18550 PR middle-end/44809
18551 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18552 of an INDIRECT_REF.
18554 2010-07-04 Richard Guenther <rguenther@suse.de>
18556 PR tree-optimization/44479
18557 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18558 extra SSA name copy statements which preserves points-to
18560 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18561 Copy points-to information for all pointers. Properly handle
18563 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18565 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18568 2010-07-04 Richard Guenther <rguenther@suse.de>
18570 PR middle-end/44785
18571 * tree-inline.c (initialize_inlined_parameters): Do not
18572 re-use pointer-map slot over remap_type call.
18574 2010-07-04 Richard Guenther <rguenther@suse.de>
18576 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18578 2010-07-04 Richard Guenther <rguenther@suse.de>
18580 PR tree-optimization/44656
18581 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18582 again after value-replacing in the defintions lhs.
18584 2010-07-04 Ira Rosen <irar@il.ibm.com>
18585 Revital Eres <eres@il.ibm.com>
18587 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18588 Document new arguments.
18589 * doc/tm.texi: Regenerate.
18590 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18591 Handle unaligned store.
18592 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18593 * target.def (builtin_vectorization_cost): Add new arguments.
18594 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18595 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18596 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18597 (vect_vfa_segment_size): Fix indentation.
18598 * tree-vectorizer.h (struct _vect_peel_info): New.
18599 (struct _vect_peel_extended_info): New.
18600 (struct _loop_vec_info): Add new field for peeling hash table and a
18601 macro for its access.
18602 (VECT_MAX_COST): Define.
18603 (vect_get_load_cost): Declare.
18604 (vect_get_store_cost, vect_get_known_peeling_cost,
18605 vect_get_single_scalar_iteraion_cost): Likewise.
18606 (vect_supportable_dr_alignment): Add new argument.
18607 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18609 (destroy_loop_vec_info): Free peeling hash table.
18610 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18611 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18612 vect_analyze_slp. Fix indentation.
18613 (vect_get_single_scalar_iteraion_cost): New function.
18614 (vect_get_known_peeling_cost): Likewise.
18615 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18616 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18617 statement. Move outside cost calculation inside unknown peeling case.
18618 Call vect_get_known_peeling_cost for known amount of peeling.
18619 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18620 reference to the print message of forced alignment.
18621 (vect_verify_datarefs_alignment): Update call to
18622 vect_supportable_dr_alignment.
18623 (vect_get_data_access_cost): New function.
18624 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18625 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18626 vect_peeling_hash_choose_best_peeling): Likewise.
18627 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18628 to store all the accesses in the loop and find best possible access to
18629 align using peeling for known alignment case. For unknown alignment
18630 check if stores are preferred or if peeling is worthy.
18631 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18632 (vect_supportable_dr_alignment): Add new argument and check aligned
18633 accesses according to it.
18634 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18635 (cost_for_stmt): Call vect_get_stmt_cost.
18636 (vect_model_simple_cost): Likewise.
18637 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18638 vect_get_store_cost to calculate the cost of the statement.
18639 (vect_get_store_cost): New function.
18640 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18641 vect_get_load_cost to calculate the cost of the statement.
18642 (vect_get_load_cost): New function.
18643 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18644 (vectorizable_load): Likewise.
18645 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18646 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18647 arguments. Handle unaligned store.
18648 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18649 (rs6000_builtin_support_vector_misalignment): Return true for word and
18650 double word alignments for VSX.
18651 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18652 vect_supportable_dr_alignment and builtin_vectorization_cost.
18654 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18657 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18658 (prefetch_nocc_operand): Likewise.
18659 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18660 (prefetch_20): New insn.
18661 (prefetch_cc): Remove.
18662 (prefetch_nocc): Likewise.
18664 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18666 * expr.c (vector_mode_valid_p): Move to c-common.c.
18667 * expr.h (vector_mode_valid_p): Do not declare here.
18668 * system.h: Poison GCC_EXPR_H in front-ends.
18669 * Makefile.in: Update dependencies.
18671 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18674 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18676 2010-07-03 Jan Hubicka <jh@suse.cz>
18678 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18679 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18680 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18681 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18684 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18686 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18687 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18688 TV_IPA_LTO_DECL_OUT): New.
18689 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18691 2010-07-03 Jan Hubicka <jh@suse.cz>
18693 * ipa-inline.c (update_edge_key): Break out from ...
18694 update_callers_keys): ... here;
18695 (update_callee_keys): Update only the edges from caller to callee.
18696 (update_all_calle_keys): Do what update_calle_keys did.
18697 (decide_inlining_of_small_functions): Avoid recomputing of all
18698 callees when badness increase.
18700 2010-07-03 Jie Zhang <jie@codesourcery.com>
18702 * config/arm/arm.c (arm_attr_length_move_neon): New.
18703 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18704 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18705 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18706 to compute length attribute.
18708 2010-07-03 Jie Zhang <jie@codesourcery.com>
18710 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18711 as predicate for operand 1 and remove its constraint.
18712 * config/arm/predicates.md (vfp_register_operand): New.
18713 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18714 (*push_fp_multi): Likewise.
18716 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18718 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18720 2010-07-03 Jan Hubicka <jh@suse.cz>
18722 * config/i386/i386.c (override_options): Revert accidental commit.
18724 2010-07-02 Le-Chun Wu <lcwu@google.com>
18727 * doc/invoke.texi: Update documentation of -Wshadow.
18729 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18730 Julian Brown <julian@codesourcery.com>
18731 Sandra Loosemore <sandra@codesourcery.com>
18733 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18734 comparisons. Adjust to take both operands.
18735 (arm_select_cc_mode): Handle DImode comparisons.
18736 (arm_gen_compare_reg): Generate a scratch register for DImode
18737 comparisons which require one. Use xor for Thumb equality checks.
18738 (arm_const_double_by_immediates): New.
18739 (arm_print_operand): Allow 'Q' and 'R' for constants.
18740 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18741 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18742 arm_canonicalize_comparison.
18743 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18744 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18746 (arm_const_double_by_immediates): Declare.
18747 * config/arm/constraints.md (Di): New constraint.
18748 * config/arm/predicates.md (arm_immediate_di_operand)
18749 (arm_di_operand, cmpdi_operand): New.
18750 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18751 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18752 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18753 (cstoredi4): Handle non-Cirrus also.
18755 2010-07-02 Julian Brown <julian@codesourcery.com>
18756 Sandra Loosemore <sandra@codesourcery.com>
18759 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18760 (smax<mode>3): Disable for NEON float modes when
18761 flag_unsafe_math_optimizations is false.
18762 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18764 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18765 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18766 for NEON float modes when flag_unsafe_math_optimizations is false.
18767 (quad_halves_<code>v4sf): Only enable if
18768 flag_unsafe_math_optimizations is true.
18769 * doc/invoke.texi (ARM Options): Add note about floating point
18770 vectorization requiring -funsafe-math-optimizations.
18772 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18773 Julian Brown <julian@codesourcery.com>
18775 * config/arm/neon.md (UNSPEC_VABA): Delete.
18776 (UNSPEC_VABAL): Delete.
18777 (UNSPEC_VABS): Delete.
18778 (UNSPEC_VMUL_N): Delete.
18779 (adddi3_neon): New.
18780 (subdi3_neon): New.
18781 (mul<mode>3add<mode>_neon): Make the pattern named.
18782 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18783 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18785 (neon_vadd<mode>_unspec): ...to this.
18786 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18787 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18788 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18789 (neon_vaba<mode>): Rewrite in terms of vabd.
18790 (neon_vabal<mode>): Rewrite in terms of vabdl.
18791 (neon_vabs<mode>): Rewrite without unspec.
18792 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18793 (*arm_subdi3): Likewise.
18794 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18795 No_op attribute to disable assembly output checks.
18796 * config/arm/arm_neon.h: Regenerated.
18797 * doc/arm-neon-intrinsics.texi: Regenerated.
18799 2010-07-02 Jan Hubicka <jh@suse.cz>
18801 * ipa-split.c (split_function): For aggregate values, set the return
18802 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18803 *<retval> = fncall.part ().
18804 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18806 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18808 * config/arm/neon.md (UNSPEC_VAND): Delete.
18809 (UNSPEC_VBIC): Delete.
18810 (UNSPEC_VCLZ): Delete.
18811 (UNSPEC_VCNT): Delete.
18812 (UNSPEC_VEOR): Delete.
18813 (UNSPEC_VORN): Delete.
18814 (UNSPEC_VORR): Delete.
18815 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18816 core registers too.
18817 (anddi3_neon): Likewise.
18818 (orndi3_neon): Likewise.
18819 (bicdi3_neon): Likewise.
18820 (xordi3_neon): Likewise.
18821 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18822 rid of unspec and handle unused operand.
18823 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18824 * config/arm/predicates.md (imm_for_neon_logic_operand):
18825 Require TARGET_NEON.
18826 (imm_for_neon_inv_logic_operand): Likewise.
18827 * config/arm/arm.md (define_split for logical_binary_operator):
18828 Disable for NEON registers.
18829 (anddi3): Add new define_expand, and rename the insn. Disable
18830 this insn for NEON, where anddi3_neon now applies.
18831 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18832 (iordi3): As for anddi3.
18833 (xordi3): Likewise.
18834 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18835 as No_op to disable testing for exact instruction match.
18840 * config/arm/arm_neon.h: Regenerated.
18841 * doc/arm-neon-intrinsics.texi: Regenerated.
18843 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18845 * expr.h (emit_stack_probe): Declare.
18846 * explow.c (emit_stack_probe): Make global.
18847 (anti_adjust_stack_and_probe): Fix comments.
18848 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18849 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18850 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18851 * config/sparc/sparc.c: Include except.h.
18852 (sparc_emit_probe_stack_range): New function.
18853 (output_probe_stack_range): Likewise.
18854 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18855 built-in stack checking is enabled.
18856 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18857 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18858 (probe_stack_range): New insn.
18860 2010-07-02 Richard Guenther <rguenther@suse.de>
18863 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18864 for argument alignment.
18866 2010-07-02 Jan Hubicka <jh@suse.cz>
18868 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18869 walk backwards from entry_bb to check only those basic block of header
18870 that might lead to execution of split part.
18871 (consider_split) ... here.
18872 (find_return_bb): Allow assignment in return BB.
18873 (find_retval): New.
18874 (split_function): Fix name of cloned function; take care of updating
18875 return value in return_bb containing move.
18877 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18880 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18881 used variable insn.
18883 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18885 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18886 (is_set_with_extension_DI): Delete.
18887 (struct zero_extend_info): New structure.
18888 (add_removable_zero_extend): New function.
18889 (find_removable_zero_extends): Use note_stores to find SETs.
18890 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18892 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18894 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18895 is_miss_rate_acceptable. Pull total_positions computation
18896 out of the loops. Early return if miss_positions exceeds
18897 the acceptable threshold.
18898 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18899 is_miss_rate_acceptable after renaming of compute_miss_rate.
18901 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18903 PR middle-end/44576
18904 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18905 of 1000) for miss rate if the address diference is greater than or
18906 equal to the cache line size (the two reference will never hit the
18909 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18912 * config/arm/arm-modes.def (CC_NOTB): New mode.
18913 * config/arm/arm.c (get_arm_condition_code): Handle it.
18914 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18915 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18916 (compare_scc): Now a define_and_split. Add a number of extra
18917 splitters before it.
18920 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18922 (arm_rtx_costs_1): Likewise.
18923 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18924 * config/arm/arm.md (is_arch6): New attribute.
18925 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18926 extendqisi2): Tighten the code somewhat, avoiding invalid
18927 RTL to occur in the expander patterns.
18928 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18929 (thumb1_zero_extendhisi2_v6): Delete.
18930 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18931 (thumb1_extendhisi2_v6): Delete.
18932 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18933 (thumb1_extendqisi2_v6): Delete.
18934 (zero_extendhisi2 for register input splitter): New.
18935 (zero_extendqisi2 for register input splitter): New.
18936 (thumb1_extendhisi2 for register input splitter): New.
18937 (extendhisi2 for register input splitter): New.
18938 (extendqisi2 for register input splitter): New.
18939 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18940 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18941 and add support for a register alternative requiring a split.
18942 (thumb1_zero_extendqisi2): Likewise.
18943 (arm_zero_extendqisi2): Likewise.
18944 (arm_extendhisi2): Likewise.
18945 (arm_extendqisi2): Likewise.
18947 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18949 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18950 instead of an unspec.
18951 (neon_expand_vector_init): Likewise.
18952 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18953 (UNSPEC_VDUP_LANE): Delete.
18954 (UNSPEC VDUP_N): Delete.
18955 (UNSPEC_VGET_HIGH): Delete.
18956 (UNSPEC_VGET_LANE): Delete.
18957 (UNSPEC_VGET_LOW): Delete.
18958 (UNSPEC_VMVN): Delete.
18959 (UNSPEC_VSET_LANE): Delete.
18960 (V_double_vector_mode): New.
18961 (vec_set<mode>_internal): Make code emitted match that for the
18962 corresponding intrinsics.
18963 (vec_setv2di_internal): Likewise.
18964 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18965 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18966 (neon_vset_lane<mode>): Combine double and quad patterns and
18967 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18968 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18969 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18970 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18971 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18972 with neon_vdup_lanev2di, adjusting the pattern from the latter
18973 to be predicable for consistency.
18974 (neon_vdup_lane<mode>_internal): New.
18975 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18976 to avoid using an unspec.
18977 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18978 (neon_vdup_lanev2di): Turn into a define_expand.
18979 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18980 (neon_vget_high<mode>): Replace with....
18981 (neon_vget_highv16qi): New pattern using canonical RTL.
18982 (neon_vget_highv8hi): Likewise.
18983 (neon_vget_highv4si): Likewise.
18984 (neon_vget_highv4sf): Likewise.
18985 (neon_vget_highv2di): Likewise.
18986 (neon_vget_low<mode>): Replace with....
18987 (neon_vget_lowv16qi): New pattern using canonical RTL.
18988 (neon_vget_lowv8hi): Likewise.
18989 (neon_vget_lowv4si): Likewise.
18990 (neon_vget_lowv4sf): Likewise.
18991 (neon_vget_lowv2di): Likewise.
18993 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18994 test for this emitting vmov.
18995 (Vset_lane): Likewise.
18996 (Vdup_n): Likewise.
18997 (Vmov_n): Likewise.
18999 * doc/arm-neon-intrinsics.texi: Regenerated.
19001 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19003 * config/arm/neon.md (vec_extractv2di): Correct error in register
19004 numbering to reconcile with neon_vget_lanev2di.
19006 2010-07-02 Richard Guenther <rguenther@suse.de>
19008 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19009 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19010 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19011 points-to information.
19013 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19015 * config/s390/s390.c (override_options): Adopt prefetching
19016 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19018 2010-07-02 Jan Hubicka <jh@suse.cz>
19020 * df-problems.c (df_kill_notes): Do not collect dead notes.
19021 (df_set_note): Just call add_reg_note.
19022 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19023 df_create_unused_note): Do not deal with lists of old notes.
19024 (df_note_bb_compute): Likewise.
19026 2010-07-02 Richard Guenther <rguenther@suse.de>
19028 * tree-ssa-structalias.c (find_func_aliases): Handle
19029 pointer alignment via BIT_AND_EXPR.
19030 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19032 2010-07-02 Richard Guenther <rguenther@suse.de>
19034 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19035 mismatching number of dimensions properly.
19037 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19040 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19041 (lo_sum (high ...) ...) patterns generated by earlier passes.
19043 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19045 * doc/install.texi (Prerequisites): Document Perl requirement on
19047 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19049 2010-07-02 Richard Guenther <rguenther@suse.de>
19051 PR middle-end/44777
19052 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19054 2010-07-02 Jan Hubicka <jh@suse.cz>
19056 PR middle-end/44706
19057 * predict.c (predict_paths_for_bb): Handle case when control dependence
19058 BB has only abnormal edges.
19060 2010-07-02 Richard Guenther <rguenther@suse.de>
19062 PR tree-optimization/44748
19063 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19064 the embedded conversion in MEM_REFs.
19066 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19068 * reload.c: Include toplev.h.
19069 * recog.c: Likewise.
19070 * Makefile.in: Adjust dependencies.
19072 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19075 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19076 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19078 2010-07-01 Richard Guenther <rguenther@suse.de>
19080 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19083 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19086 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19087 Fix argument types.
19089 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19092 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19093 Make sure operand 0 dies.
19095 2010-07-01 Richard Guenther <rguenther@suse.de>
19097 PR middle-end/42834
19098 PR middle-end/44468
19099 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19100 * doc/generic.texi (References to storage): Document MEM_REF.
19101 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19102 (print_call_name): Likewise.
19103 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19104 (build_simple_mem_ref_loc): New function.
19105 (mem_ref_offset): Likewise.
19106 * tree.h (build_simple_mem_ref_loc): Declare.
19107 (build_simple_mem_ref): Define.
19108 (mem_ref_offset): Declare.
19109 * fold-const.c: Include tree-flow.h.
19110 (operand_equal_p): Handle MEM_REF.
19111 (build_fold_addr_expr_with_type_loc): Likewise.
19112 (fold_comparison): Likewise.
19113 (fold_unary_loc): Fold
19114 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19115 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19116 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19117 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19118 (ptr_deref_may_alias_ref_p_1): Likewise.
19119 (ao_ref_base_alias_set): Properly differentiate base object for
19121 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19122 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19123 (indirect_refs_may_alias_p): Likewise.
19124 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19126 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19127 (call_may_clobber_ref_p_1): Likewise.
19128 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19129 * expr.c (expand_assignment): Handle MEM_REF.
19130 (store_expr): Handle MEM_REFs from STRING_CSTs.
19131 (store_field): If expanding a MEM_REF of a non-addressable
19132 decl use bitfield operations.
19133 (get_inner_reference): Handle MEM_REF.
19134 (expand_expr_addr_expr_1): Likewise.
19135 (expand_expr_real_1): Likewise.
19136 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19137 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19138 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19139 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19140 (dr_analyze_indices): Likewise.
19141 (dr_analyze_alias): Likewise.
19142 (object_address_invariant_in_loop_p): Likewise.
19143 * gimplify.c (mark_addressable): Handle MEM_REF.
19144 (gimplify_cond_expr): Build MEM_REFs.
19145 (gimplify_modify_expr_to_memcpy): Likewise.
19146 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19147 (gimple_fold_indirect_ref): Adjust.
19148 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19149 * tree.def (MEM_REF): New tree code.
19150 * tree-dfa.c: Include toplev.h.
19151 (get_ref_base_and_extent): Handle MEM_REF.
19152 (get_addr_base_and_unit_offset): New function.
19153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19154 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19156 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19157 accesses if the array has just one dimension. Remove always true
19158 parameter. Do not require type compatibility here.
19159 (maybe_fold_offset_to_component_ref): Remove.
19160 (maybe_fold_stmt_indirect): Remove.
19161 (maybe_fold_reference): Remove INDIRECT_REF handling.
19162 Fold back to non-MEM_REF.
19163 (maybe_fold_offset_to_address): Simplify. Deal with type
19165 (maybe_fold_reference): Likewise.
19166 (maybe_fold_stmt_addition): Likewise. Also handle
19167 &ARRAY + I in addition to &ARRAY[0] + I.
19168 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19169 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19170 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19171 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19172 conversions useless.
19173 (warn_uninitialized_var): Handle MEM_REF.
19174 (maybe_rewrite_mem_ref_base): New function.
19175 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19177 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19178 INDIRECT_REF handling.
19179 (copy_tree_body_r): Handle MEM_REF.
19180 * gimple.c (is_gimple_addressable): Adjust.
19181 (is_gimple_address): Likewise.
19182 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19183 invariant base are invariant.
19184 (is_gimple_min_lval): Adjust.
19185 (is_gimple_mem_ref_addr): New function.
19186 (get_base_address): Handle MEM_REF.
19187 (count_ptr_derefs): Likewise.
19188 (get_base_loadstore): Likewise.
19189 * gimple.h (is_gimple_mem_ref_addr): Declare.
19190 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19191 * tree-cfg.c (verify_address): New function, split out from ...
19192 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19193 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19195 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19196 INDIRECT_REF. Allow conversions.
19197 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19198 a register does not change its size.
19199 (verify_types_in_gimple_reference): Verify MEM_REF.
19200 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19202 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19204 (mark_address_taken): Handle MEM_REF.
19205 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19206 (get_asm_expr_operands): Pass opf_not_non_addressable.
19207 (get_expr_operands): Handle opf_[not_]non_addressable.
19208 Handle MEM_REF. Remove INDIRECT_REF handling.
19209 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19210 (search_for_addr_array): Likewise.
19211 (check_array_bounds): Likewise.
19212 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19213 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19214 (ref_always_accessed_p): Likewise.
19215 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19216 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19218 * cgraphbuild.c (mark_load): Properly check for NULL result
19219 from get_base_address.
19220 (mark_store): Likewise.
19221 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19222 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19223 handling for MEM_REF.
19224 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19225 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19226 * builtins.c (stabilize_va_list_loc): Use the function ABI
19227 valist type if we couldn't canonicalize the argument type.
19228 Always dereference with the canonical va-list type.
19229 (maybe_emit_free_warning): Handle MEM_REF.
19230 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19232 * builtins.c (fold_builtin_memory_op): Use ref-all types
19233 for all memcpy foldings.
19234 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19235 (build_outer_var_ref): Likewise.
19236 (scan_omp_1_op): Likewise.
19237 (lower_rec_input_clauses): Likewise.
19238 (lower_lastprivate_clauses): Likewise.
19239 (lower_reduction_clauses): Likewise.
19240 (lower_copyprivate_clauses): Likewise.
19241 (expand_omp_atomic_pipeline): Likewise.
19242 (expand_omp_atomic_mutex): Likewise.
19243 (create_task_copyfn): Likewise.
19244 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19245 Remove old union trick. Initialize constant offsets.
19246 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19247 INDIRECT_REF. Init base_alias_set properly.
19248 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19249 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19250 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19252 (may_insert): Remove.
19253 (visit_reference_op_load): Do not test may_insert.
19254 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19255 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19256 a field to store the constant offset this op applies.
19257 (run_scc_vn): Adjust prototype.
19258 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19259 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19260 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19261 bother about volatile qualifiers on pointers.
19262 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19263 * tree-ssa-loop-ivopts.c
19264 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19265 (strip_offset_1): Likewise.
19266 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19268 (get_computation_cost_at): Likewise.
19269 * ipa-pure-const.c (check_op): Handle MEM_REF.
19270 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19271 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19273 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19274 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19275 (eliminate_local_variables_1): Likewise.
19276 (create_call_for_reduction_1): Likewise.
19277 (create_loads_for_reductions): Likewise.
19278 (create_loads_and_stores_for_name): Likewise.
19279 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19280 (ssa_accessed_in_tree): Handle MEM_REF.
19281 (ssa_accessed_in_assign_rhs): Likewise.
19282 (update_type_size): Likewise.
19283 (analyze_accesses_for_call_stmt): Likewise.
19284 (analyze_accesses_for_assign_stmt): Likewise.
19285 (transform_access_sites): Likewise.
19286 (transform_allocation_sites): Likewise.
19287 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19288 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19289 not handle INDIRECT_REF.
19290 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19291 (cond_store_replacement): Likewise.
19292 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19293 MEM_REF, no not handle INDIRECT_REFs.
19294 (insert_into_preds_of_block): Properly initialize avail.
19295 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19296 for ARRAY_REFs. Properly handle reference lookups that
19297 require a bit re-interpretation.
19298 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19299 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19300 (build_ref_for_offset_1): Remove.
19301 (build_ref_for_offset): Build MEM_REFs.
19302 (gate_intra_sra): Disable for now.
19303 (sra_ipa_modify_expr): Handle MEM_REF.
19304 (ipa_early_sra_gate): Disable for now.
19305 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19307 (disqualify_base_of_expr): Likewise.
19308 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19310 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19311 Use mem_ref_offset. Remove bogus folding.
19312 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19313 (make_fancy_name_1): Add support for MEM_REF.
19314 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19315 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19316 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19317 (compute_complex_ancestor_jump_func): Likewise.
19318 (ipa_analyze_virtual_call_uses): Likewise.
19319 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19320 INDIRECT_REF folding with more generalized MEM_REF folding.
19321 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19322 (forward_propagate_addr_into_variable_array_index): Also handle
19323 &ARRAY + I in addition to &ARRAY[0] + I.
19324 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19325 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19326 creates assignments with overlap.
19327 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19328 (get_frame_field): Likewise.
19329 (get_nonlocal_debug_decl): Likewise.
19330 (convert_nonlocal_reference_op): Likewise.
19331 (struct nesting_info): Add mem_refs pointer-set.
19332 (create_nesting_tree): Allocate it.
19333 (convert_local_reference_op): Insert to be folded mem-refs.
19334 (fold_mem_refs): New function.
19335 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19336 (free_nesting_tree): Free the pointer-set.
19337 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19338 (vectorizable_load): Likewise.
19339 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19340 (propagate_with_phi): Likewise.
19341 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19342 instead of INDIRECT_REFs.
19343 (compute_object_offset): Handle MEM_REF.
19344 (plus_stmt_object_size): Handle MEM_REF.
19345 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19347 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19348 (symbol_marked_for_renaming): Likewise.
19349 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19350 (fold-const.o): Add $(TREE_FLOW_H).
19351 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19352 (find_func_clobbers): Likewise.
19353 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19354 (decompose_access): Likewise.
19355 (replace_field_acc): Likewise.
19356 (replace_field_access_stmt): Likewise.
19357 (insert_new_var_in_stmt): Likewise.
19358 (get_stmt_accesses): Likewise.
19359 (reorg_structs_drive): Disable.
19360 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19361 (ix86_canonical_va_list_type): Likewise.
19363 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19366 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19367 * target.def (struct gcc_target): Replace enum reg_class with
19368 reg_class_t in hook argument / return types.
19369 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19370 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19371 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19372 * targhooks.h (default_branch_target_register_class): Likewise.
19373 (default_ira_cover_classes, default_secondary_reload): Likewise.
19374 (default_memory_move_cost, default_register_move_cost): Likewise.
19375 * targhooks.c (default_branch_target_register_class): Likewise.
19376 (default_ira_cover_classes, default_secondary_reload): Likewise.
19377 (default_memory_move_cost, default_register_move_cost): Likewise.
19378 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19379 * bt-load.c (branch_target_load_optimize): Likewise.
19380 * ira.c (setup_cover_and_important_classes): Likewise.
19381 * ira-costs.c (copy_cost): Likewise.
19382 * reload1.c (emit_input_reload_insns): Likewise.
19383 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19384 * config/frv/frv.c (frv_secondary_reload): Likewise.
19385 * config/s390/s390.c (s390_secondary_reload): Likewise.
19386 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19387 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19388 (ix86_register_move_cost): Likewise.
19389 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19390 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19391 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19392 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19393 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19394 (rs6000_ira_cover_classes): Likewise.
19395 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19396 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19398 * config/pa/pa.c (pa_secondary_reload): Likewise.
19399 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19400 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19401 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19402 * doc/tm.texi: Regenerate.
19404 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19406 PR bootstrrap/44726
19407 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19409 (build_alias_set_optimal_p): Likewise.
19410 (build_base_obj_set_for_drs): Likewise.
19412 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19414 * target.def: Remove comment about licensing problems of function
19417 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19418 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19419 * doc/tm.texi: Regenerate.
19421 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19422 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19424 * target.def (enum_va_list_p): Use DEFHOOK.
19425 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19426 Rename ptype to ptree.
19427 * doc/tm.texi: Regenerate.
19429 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19430 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19431 * doc/tm.texi: Regenerate.
19433 * target.def (memory_move_cost): Use DEFHOOK.
19434 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19435 Rename regclass AKA class to rclass.
19436 * doc/tm.texi: Regenerate.
19438 * target.def (pragma_parse): Use DEFHOOK.
19439 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19440 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19441 * doc/tm.texi: Regenerate.
19443 * target.def (pass_by_reference): Use DEFHOOK.
19444 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19445 * doc/tm.texi: Regenerate.
19447 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19449 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19450 * doc/tm.texi: Regenerate.
19452 * target.def (return_pops_args): Use DEFHOOK.
19453 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19454 Rename stack-size to size.
19455 * doc/tm.texi: Regenerate.
19457 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19458 last-sched_cycle to last_clock, cur_cycle to clock.
19459 * doc/tm.texi.in: Use @hook.
19460 * doc/tm.texi: Regenerate.
19462 * target.def (print_operand, print_operand_address): Update comment.
19463 (print_operand_punct_valid_p): Likewise.
19465 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19467 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19469 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19470 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19471 * rtl-error.h: New.
19472 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19473 * rtl-error.c: Likewise.
19474 * reload.c: Likewise.
19475 * recog.c: Likewise.
19476 * sel-sched.c: Likewise.
19477 * function.c: Likewise.
19478 * reg-stack.c: Likewise.
19479 * cfgrtl.c: Likewise.
19480 * reload1.c: Likewise.
19481 * final.c: Include rtl-error.
19482 * Makefile.in: Adjust dependencies.
19484 2010-06-30 Jan Hubicka <jh@suse.cz>
19486 PR middle-end/PR44706
19487 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19488 to return the value.
19490 2010-06-30 Michael Matz <matz@suse.de>
19493 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19494 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19495 a gimple reg, attach the original VDEF to the last store in the
19498 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19501 * config/darwin.c (darwin_override_options): Use renamed
19502 targetm.asm_out.emit_unwind_label.
19504 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19506 PR tree-optimization/39799
19507 * tree-inline.c (remap_ssa_name): Initialize variable only if
19508 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19510 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19512 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19514 2010-06-30 Richard Guenther <rguenther@suse.de>
19517 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19518 against oscillation with reverse peephole2.
19520 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19523 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19526 2010-06-30 Nick Clifton <nickc@redhat.com>
19528 * config/rx/rx-modes.def: New file.
19529 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19530 (CC_REGNUM): Define.
19531 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19533 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19534 (SELECT_CC_MODE): Define.
19535 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19536 (reg:CC CC_REG) instead of (cc0).
19537 (attr "cc"): Delete.
19538 (cbranchsi4): Do not split compare and branch here. Instead move
19540 (cbranchsi4_<code>): ... here. New patterns.
19541 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19542 to emit the compare instruction.
19543 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19545 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19546 FIRST_PSEUDO_REGNUM.
19547 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19548 (rx_notice_update_cc): Delete.
19549 (rx_cc_modes_compatible): New function.
19550 (flags_needed_for_conditional): New function.
19551 (flags_from_mode): New function.
19552 (rx_compare_redundant): New function - scans backwards through
19553 insn list to find out if condition flags are already set correctly.
19554 (TARGET_CC_MODES_COMPATIBLE): Define.
19555 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19557 * config/rx/rx.h (BRANCH_COST): Define.
19558 (REGISTER_MOVE_COST): Define.
19559 * config/rx/predicates (rx_source_operand): Allow all constant types.
19560 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19561 (tstsi4): New pattern.
19562 * config/rx/rx.c (rx_memory_move_cost): Define.
19563 (TARGET_MEMORY_MOVE_COST): Define.
19565 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19567 * tree.h (block_may_fallthru): Declare here.
19568 * tree-flow.h (block_may_fallthru): Do not declare here.
19569 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19571 * Makefile.in (c-typeck.o): Update dependencies.
19573 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19576 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19577 * cselib.c (cfa_base_preserved_regno): New static variable.
19578 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19579 of REGNO (cfa_base_preserved_val->locs->loc).
19580 (cselib_preserve_cfa_base_value): Add regno argument, set
19581 cfa_base_preserved_regno to it.
19582 (cselib_invalidate_regno): Allow removal of registers other than
19583 cfa_base_preserved_regno from cfa_base_preserved_val.
19584 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19585 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19586 of MEM addresses, if not on LHS.
19587 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19588 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19590 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19592 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19594 (peep2_buf_position): New static function.
19595 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19596 peephole2_optimize): Use it.
19597 (peep2_attempt, peep2_update_life): New static functions, broken out
19598 of peephole2_optimize.
19599 (peep2_fill_buffer): New static function.
19600 (peephole2_optimize): Change the main loop to try to fill the buffer
19601 with the maximum number of insns before matching them against
19602 peepholes. Use a forward scan. Remove special case for targets with
19603 conditional execution.
19604 * genrecog.c (change_state): Delete dead code.
19605 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19606 Rewrite so as not to expect the second insn to have had a peephole
19609 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19611 * genhooks.c (emit_findices): Cast field precision to int.
19612 (emit_documentation): Likewise.
19614 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19616 PR tree-optimization/43801
19617 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19618 if old_decl was DECL_ONE_ONLY.
19621 * dwarf2out.c (add_accessibility_attribute): New function.
19622 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19623 instead of adding DW_AT_accessibility manually.
19624 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19625 gen_typedef_die): Use it.
19627 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19629 * vmsdbgout.c (full_name): Just output the file name if not native.
19631 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19633 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19634 (funcnam_table): New static table.
19635 (funcnum_table): New static table.
19636 (write_rtnbeg): Write value saved in funcnum_table.
19637 (write_rtnend): Write value saved in funcnum_table.
19638 (vmsdbgout_begin_function): Save current function info in
19639 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19640 (vmsdbgout_finish): Iterate over funcnum_table.
19642 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19644 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19645 (vmsdbgout_type_decl): Declare
19646 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19647 (FUNC_EPILOGUE_LABEL): New macro
19648 (vmsdbgout_begin_epilogue): New function.
19649 (vmsdbgout_type_decl): New function.
19651 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19653 * vmsdbg.h: Update copyright.
19655 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19657 * vmsdbg.h (DST_K_TBG): New DST constant.
19658 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19659 (write_modbeg): Cast module_language to avoid warning.
19660 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19662 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19665 * target.def, doc/tm.texi.in, genhooks.c: New files.
19666 * target.h: Instead of defining individual hook members,
19667 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19668 include target.def.
19669 * target-def.h: Instead of defining individual hook initializers,
19670 include target-hooks-def.h.
19671 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19672 targetm.live_on_entry -> targetm.extra_live_on_entry
19673 targetm.sched.md_finish ->targetm.sched.finish
19674 targetm.sched.md_init -> targetm.sched.init
19675 targetm.sched.md_init_global -> targetm.sched.init_global
19676 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19677 targetm.asm_out.except_table_label ->
19678 targetm.asm_out.emit_except_table_label
19679 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19680 targetm.target_help -> targetm.help
19681 targetm.vectorize.builtin_support_vector_misalignment ->
19682 targetm.vectorize.support_vector_misalignment
19683 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19684 targetm.file_start_file_directive ->
19685 targetm.asm_file_start_file_directive
19686 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19687 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19688 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19689 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19690 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19691 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19692 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19693 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19694 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19695 * Makefile.in (TARGET_H): Depend on target.def.
19696 (TARGET_DEF_H): Depend on target-hooks-def.h.
19697 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19698 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19699 * doc/tm.texi: Regenerate.
19701 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19703 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19704 (targetm.sched.init): Likewise.
19706 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19709 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19710 (function_arg_advance_32): Const-ify TYPE parameter.
19711 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19712 (ix86_function_arg_advance): Change type of NAMED to bool.
19713 (function_arg_32): Const-ify CUM and TYPE parameters.
19714 (function_arg_64): Likewise. Change type of NAMED to bool.
19715 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19717 (ix86_function_arg): Change type of NAMED to bool.
19718 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19719 last argument as a bool.
19721 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19723 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19724 (OVERRIDE_OPTIONS): Add note of obsolescence.
19725 Replace references with references to TARGET_OPTION_OVERRIDE.
19726 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19728 * targhooks.c (default_target_option_override): New function.
19729 * targhooks.h (default_target_option_override): Declare.
19730 * target.h (struct gcc_target): Add override member to
19731 target_option member.
19732 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19733 targetm.target_option.override call.
19734 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19735 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19737 2010-06-29 Jan Hubicka <jh@suse.cz>
19739 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19741 2010-06-29 Jan Hubicka <jh@suse.cz>
19743 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19745 (rebuild_frequencies): New function.
19746 * predict.h (rebuild_frequencies): Declare.
19747 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19748 entry block and edge reaching new_entry.
19749 (tree_function_versioning): When doing partial cloning, rebuild
19750 frequencies when done.
19751 * passes.c (execute_function_todo): Use rebild_frequencies.
19753 2010-06-29 Richard Guenther <rguenther@suse.de>
19755 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19756 * tree-flow.h (enum noalias_state): Remove.
19757 (struct var_ann_d): Remove noalias_state member.
19759 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19762 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19763 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19764 (maddhidi4): Likewise.
19766 Revert parts of the change for PR25130.
19767 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19770 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19772 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19773 targetm.calls.function_incoming_arg, and
19774 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19775 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19776 * target.h (struct gcc_target): Add function_arg_advance,
19777 function_arg, and function_incoming_arg fields.
19778 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19779 (TARGET_FUNCTION_INCOMING_ARG): Define.
19780 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19781 and TARGET_FUNCTION_INCOMING_ARG.
19782 * targhooks.h (default_function_arg_advance): Declare.
19783 (default_function_arg, default_function_incoming_arg): Declare.
19784 * targhooks.c (default_function_arg_advance): New function.
19785 (default_function_arg, default_function_incoming_arg): New function.
19786 * config/i386/i386.c (function_arg_advance): Rename to...
19787 (ix86_function_arg_advance): ...this. Make static.
19788 (function_arg): Rename to...
19789 (ix86_function_arg): ...this. Make static.
19790 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19791 (TARGET_FUNCTION_ARG): Define.
19792 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19793 (FUNCTION_ARG): Delete.
19794 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19795 (function_arg): Delete prototype.
19797 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19799 * reginfo.c (init_reg_sets_1): Adjust comments.
19800 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19801 * calls.c (prepare_call_address): Likewise.
19802 (emit_call_1): Use targetm.calls.return_pops_args.
19803 (expand_call): Likewise.
19804 * function.c (assign_parms): Likewise.
19805 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19806 * target.h (struct gcc_target) [struct calls]: Add
19807 return_pops_args field.
19808 * targhooks.h (default_return_pops_args): Declare.
19809 * targhooks.c (default_return_pops_args): Define.
19810 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19811 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19812 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19813 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19815 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19816 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19817 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19818 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19819 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19820 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19821 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19822 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19823 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19824 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19825 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19826 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19827 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19828 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19829 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19830 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19831 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19832 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19833 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19834 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19835 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19836 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19837 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19838 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19839 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19840 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19841 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19842 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19843 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19844 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19845 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19846 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19847 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19848 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19849 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19850 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19851 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19852 * config/i386/i386.c (ix86_return_pops_args): Make static.
19853 Constify arguments.
19854 (TARGET_RETURN_POPS_ARGS): Define.
19855 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19856 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19857 (TARGET_RETURN_POPS_ARGS): Define.
19858 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19859 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19860 (TARGET_RETURN_POPS_ARGS): Define.
19862 2010-06-29 Richard Guenther <rguenther@suse.de>
19864 PR middle-end/44667
19865 * tree-inline.c (initialize_inlined_parameters): Make sure
19866 to remap the inlined parameter variable substitutions types.
19868 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19870 PR rtl-optimization/44659
19871 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19872 result of force_to_mode if it partially re-expanded the compound.
19874 2010-06-28 Jan Hubicka <jh@suse.cz>
19876 PR middle-end/44671
19877 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19880 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19882 * double-int.h (force_fit_type_double): Remove declaration.
19883 * double-int.c (force_fit_type_double): Move to tree.c.
19884 * tree.h (force_fit_type_double): Declare.
19885 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19886 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19887 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19888 * convert.c (convert_to_pointer): Adjust call to
19889 force_fit_type_double.
19890 * tree-vrp.c (extract_range_from_assert,
19891 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19892 * fold-const.c: Update comment.
19893 (int_const_binop, fold_convert_const_int_from_int,
19894 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19895 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19896 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19897 round_up_loc): Adjust call to force_fit_type_double.
19899 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19901 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19903 2010-06-28 Martin Jambor <mjambor@suse.cz>
19905 * tree-sra.c (convert_callers): New parameter, change fndecls of
19907 (modify_function): Pass the old decl to convert_callers.
19909 2010-06-28 Martin Jambor <mjambor@suse.cz>
19911 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19912 ipa_check_create_node_params and ipa_initialize_node_params with
19913 checking asserts they are not necessary.
19915 2010-06-28 Jan Hubicka <jh@suse.cz>
19917 PR tree-optimization/44687
19918 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19920 2010-06-28 Martin Jambor <mjambor@suse.cz>
19923 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19924 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19925 instead of BINFO_BASE_BINFO.
19927 2010-06-28 Michael Matz <matz@suse.de>
19929 PR middle-end/44592
19930 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19931 proper VDEF chain for intermediate stores in the sequence.
19933 2010-06-28 Jan Hubicka <jh@suse.cz>
19935 PR tree-optimization/44357
19936 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19937 uninlinable functions.
19939 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19941 * config.gcc (powerpc*-*-*): Handle titan.
19942 * config/rs6000/rs6000.c (titan_cost): New costs.
19943 (rs6000_override_options): Add "titan" to processor_target_table.
19944 Add Titan to branch alignment logic.
19945 Correctly set rs6000_cost for titan.
19946 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19947 * config/rs6000/titan.md: New file.
19948 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19950 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19952 * tree-browser.c (TB_history_stack): Convert to a VEC.
19953 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19954 (TB_history_prev): Likewise.
19956 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19958 * vec.h (vec_heap_free): Add parentheses around free.
19960 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19962 * system.h: Poison GCC_EXCEPT_H for front-end files.
19964 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19966 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19967 Define to NULL by default.
19968 * except.h: Define GCC_EXCEPT_H.
19969 (doing_eh): Remove prototype.
19970 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19971 (lang_protect_cleanup_actions): Remove.
19972 * except.c (lang_protect_cleanup_actions): Remove.
19973 (doing_eh): Remove.
19974 (gen_eh_region): Don't check doing_eh here.
19975 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19976 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19977 instead of lang_protect_cleanup_actions.
19978 * omp-low.c (maybe_catch_exception): Likewise.
19979 * Makefile.in: Update dependencies.
19981 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19983 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19984 (struct cgraph_local_info): new used_from_object_file flag.
19985 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19986 (cgraph_clone_node): initialize used_from_object_file.
19987 (cgraph_create_virtual_clone): initialize used_from_object_file.
19988 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19989 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19990 when compiling with -fwhole-program.
19991 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19993 * ipa.c (function_and_variable_visibility): Set externally_visible
19994 flag of varpool_node if used_from_object_file flag is set.
19995 (cgraph_externally_visible_p): check used_from_object_file flag.
19996 * doc/invoke.texi (-fwhole-program option): Change description of
19997 externally_visible attribute accordingly.
19998 * doc/extend.texi (externally_visible): Ditto.
20000 2010-06-27 Jan Hubicka <jh@suse.cz>
20002 * params.def (max-inline-insns-auto): Default to 40.
20003 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20005 2010-06-27 Jan Hubicka <jh@suse.cz>
20007 PR middle-end/44671
20008 PR middle-end/44686
20009 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20011 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20012 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20014 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20016 * target.h (struct gcc_target): Add register_move_cost field.
20017 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20018 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20019 * targhooks.c (default_register_move_cost): New function.
20020 * targhooks.h (default_register_move_cost): Declare function.
20021 * defaults.h (REGISTER_MOVE_COST): Delete.
20022 * ira-int.h (ira_register_move_cost): Update comment.
20023 * ira.c (ira_register_move_cost): Update comment.
20024 * reload.h (register_move_cost): Declare.
20025 * reginfo.c (register_move_cost): New function.
20026 (move_cost): Update comment.
20027 (init_move_cost, memory_move_secondary_cost): Replace
20028 REGISTER_MOVE_COST with register_move_cost.
20029 * postreload.c (reload_cse_simplify_set): (Ditto.).
20030 * reload.c (find_valid_class, find_reloads): (Ditto.).
20031 * reload1.c (choose_reload_regs): (Ditto.).
20032 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20033 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20034 * doc/md.texi (can_create_pseudo_p): Update documentation.
20036 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20037 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20038 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20039 (TARGET_MEMORY_MOVE_COST): Define.
20041 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20042 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20043 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20044 (TARGET_MEMORY_MOVE_COST): Define.
20046 2010-06-27 Richard Guenther <rguenther@suse.de>
20048 PR tree-optimization/44683
20049 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20050 false edge from the inverted condition.
20052 2010-06-27 Richard Guenther <rguenther@suse.de>
20054 PR middle-end/44684
20055 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20056 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20057 for register LHS. Or non-store assignments.
20059 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20061 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20062 (sparc_emit_set_const64): Likewise. Remove disabled code.
20063 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20064 (sparc_emit_set_const64): Likewise.
20066 2010-06-26 Catherine Moore <clm@codesourcery.com>
20068 * config/mips/mips.md (alu_type): New attribute.
20069 (type): Infer type from alu_type.
20070 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20071 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20072 *subsi3_extended, negsi2, negdi2, *low<mode>,
20073 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20074 xor<mode>3, *nor<mode>3,
20075 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20076 *zero_extendhi_truncqi): Set alu_type instead of type.
20078 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20080 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20081 splay_tree_new_ggc call.
20082 (alpha_use_linkage): Likewise.
20084 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20086 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20087 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20088 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20089 (static_specs): Remove switches_need_spaces.
20090 (process_command, do_self_spec): Hardcode handling "-o" instead of
20091 checking switches_need_spaces.
20092 * system.h (SWITCHES_NEED_SPACES): Poison.
20094 2010-06-26 Richard Guenther <rguenther@suse.de>
20096 PR tree-optimization/44393
20097 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20098 stmt removal and VOP renaming.
20099 (generate_memset_zero): Remove redundant stmt updating.
20100 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20101 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20103 2010-06-26 Jan Hubicka <jh@suse.cz>
20105 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20106 edges comming from header are equivalent.
20107 (visit_bb): Handle PHIs correctly.
20108 * tree-inline.c (copy_phis_for_bb): Be able to copy
20109 PHI from entry edge.
20110 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20112 2010-06-26 Richard Guenther <rguenther@suse.de>
20114 PR middle-end/44674
20115 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20116 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20118 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20120 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20121 add_infile, alloc_switch): New.
20122 (process_command): Remove variable lang_n_infiles. Process
20123 options in a single pass. Use new functions for allocating
20124 infiles and switches arrays. Properly skip operands of
20125 -Xpreprocessor and -Xassembler.
20127 2010-06-26 Jan Hubicka <jh@suse.cz>
20129 PR middle-end/44671
20130 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20131 cgraph_make_decl_local call; fix typo copying RTL data.
20133 2010-06-25 DJ Delorie <dj@redhat.com>
20135 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20136 (m32c_output_aligned_common): Likewise.
20137 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20138 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20139 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20140 (m32c_register_pragmas): Register it.
20141 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20142 (m32c_insert_attributes): Set #pragma address decls volatile.
20143 (pragma_entry_eq): New.
20144 (pragma_entry_hash): New.
20145 (m32c_note_pragma_address): New.
20146 (m32c_get_pragma_address): New.
20147 (m32c_output_aligned_common): New.
20148 * doc/extend.texi: Document the new pragma.
20150 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20152 * config/m32c/predicates.md (m32c_any_operand): Check the code
20153 instead of memory_operand so as to allow matching volatile MEMs.
20154 (m32c_nonimmediate_operand): Likewise.
20155 (mra_operand): Allow volatiles.
20157 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20160 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20161 address if the offset is unknown.
20163 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20165 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20166 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20167 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20168 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20169 to ia64_start_function. Invoke it.
20170 * config/ia64/ia64.c (ia64_start_function): Call new function
20171 dwarf2out_vms_debug_main_pointer.
20173 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20175 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20176 statements computing the true predicate.
20178 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20180 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20181 to boolean_true_node.
20182 (reset_bb_predicate): New.
20183 (predicate_bbs): Call reset_bb_predicate.
20185 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20187 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20188 (tree_if_conversion): Returns true when something has been changed.
20189 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20192 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20194 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20195 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20196 * tree-if-conv.c: Include dbgcnt.h.
20197 (tree_if_conversion): Use if_conversion_tree to count the number of
20198 if-convertible loops.
20200 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20202 * common.opt (fprefetch-loop-arrays): Re-define
20203 -fprefetch-loop-arrays as a tri-state option with the initial
20205 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20206 pass only when flag_prefetch_loop_arrays > 0.
20207 * toplev.c (process_options): Note that, with tri-states,
20208 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20209 * config/i386/i386.c (override_options): Enable prefetching at -O3
20210 for a set of CPUs that sw prefetching is helpful.
20211 (software_prefetching_beneficial_p): New. Return TRUE if software
20212 prefetching is beneficial for the given CPU.
20214 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20216 PR rtl-optimization/44326
20217 * implicit-zee.c (find_removable_zero_extends): Replace
20218 INSN_P with NONDEBUG_INSN_P.
20220 2010-06-25 Martin Jambor <mjambor@suse.cz>
20222 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20223 (struct ipa_node_params): Removed the modification_analysis_done flag.
20224 (ipa_is_param_modified): Removed.
20225 (ipa_analyze_node): Declare.
20226 (ipa_compute_jump_functions): Remove declaration.
20227 (ipa_count_arguments): Likewise.
20228 (ipa_detect_param_modifications): Likewise.
20229 (ipa_analyze_params_uses): Likewise.
20230 * ipa-prop.c (struct param_analysis_info): New type.
20231 (visit_store_addr_for_mod_analysis): Removed.
20232 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20233 moved down in the file.
20234 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20235 (ipa_count_arguments): Made static.
20236 (mark_modified): New function.
20237 (is_parm_modified_before_call): New function.
20238 (compute_pass_through_member_ptrs): New parameter parms_info, call
20239 is_parm_modified_before_call instead of ipa_is_param_modified.
20240 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20241 it to compute_pass_through_member_ptrs.
20242 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20243 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20244 on the callee if it is analyzed. Made static.
20245 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20246 is_parm_modified_before_call instead of ipa_is_param_modified.
20247 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20248 ipa_analyze_indirect_call_uses.
20249 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20250 ipa_analyze_call_uses.
20251 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20252 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20253 (ipa_analyze_node): New function.
20254 (ipa_print_node_params): Do not dump the modified flag.
20255 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20256 it. Do not stream the modified parameter flag.
20257 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20258 it. Do not stream the modified parameter flag.
20259 * ipa-cp.c (ipcp_analyze_node): Removed.
20260 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20261 with only a call to ipa_analyze_node.
20262 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20263 node with only a call to ipa_analyze_node.
20265 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20267 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20269 2010-06-25 Jan Hubicka <jh@suse.cz>
20271 * tree-pass.h (pass_split_functions): Declare.
20272 * opts.c (decode_options): Enable function splitting at -O2
20273 * timevar.def (TV_IPA_FNSPLIT): New macro.
20274 * ipa-split.c: New file.
20275 * common.opt (-fpartial-inlining): New flag.
20276 * Makefile.in (ipa-split.o): New object file.
20277 * passes.c (init_optimization_passes): Add ipa-split.
20278 * params.def (partial-inlining-entry-probability): New parameters.
20279 * doc/invoke.texi (-fpartial-inlining): New.
20281 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20284 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20285 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20286 (gimplify_expr): Likewise.
20288 2010-06-25 Martin Jambor <mjambor@suse.cz>
20290 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20291 statements instead of bailing out on them.
20292 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20293 parameter are in the same BB as the condition. Update comments.
20295 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20297 PR middle-end/43866
20298 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20299 true or always false, return NULL_TREE.
20300 (tree_unswitch_single_loop): Optimize conditions even when reaching
20301 max-unswitch-level parameter. If num > 0, optimize first all conditions
20302 using entry checks, then do still reachable block discovery and consider
20303 only conditions in still reachable basic blocks in the loop.
20305 PR tree-optimization/44539
20306 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20307 the call doesn't have LHS, but has VDEF.
20309 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20311 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20312 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20313 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20314 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20315 * system.h (MODIFY_TARGET_NAME): Poison.
20317 2010-06-25 Alan Modra <amodra@gmail.com>
20319 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20320 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20321 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20322 CMODEL_LARGE as default.
20323 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20324 (offsettable_ok_by_alignment): Delete.
20325 (rs6000_emit_move): Remove mcmodel=medium optimization.
20327 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20329 With large parts from Jim Wilson:
20331 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20332 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20333 * optabs.c (optab_for_tree_code): Likewise.
20334 (expand_widen_pattern_expr): Likewise.
20335 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20336 out of execute_optimize_widening_mul.
20337 (convert_plusminus_to_widen): New function.
20338 (execute_optimize_widening_mul): Use the two new functions.
20339 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20340 Remove code to generate widening multiply-accumulate. Add support
20341 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20342 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20343 (dump_gimple_assign): Call it when appropriate.
20344 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20345 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20346 (expand_gimple_stmt_1): Likewise.
20347 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20348 WIDEN_MULT_MINUS_EXPR.
20349 * tree-ssa-operands.c (get_expr_operands): Likewise.
20350 * tree-inline.c (estimate_operator_cost): Likewise.
20351 * gimple.c (extract_ops_from_tree_1): Renamed from
20352 extract_ops_from_tree. Add new arg for a third operand; fill it.
20353 (gimple_build_assign_stat): Support operations with three operands.
20354 (gimple_build_assign_with_ops_stat): Likewise.
20355 (gimple_assign_set_rhs_from_tree): Likewise.
20356 (gimple_assign_set_rhs_with_ops_1): Renamed from
20357 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20358 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20359 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20360 WIDEN_MULT_MINUS_EXPR.
20361 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20362 (extract_ops_from_tree_1): Adjust declaration.
20363 (gimple_assign_set_rhs_with_ops_1): Likewise.
20364 (gimple_build_assign_with_ops): Pass NULL for last operand.
20365 (gimple_build_assign_with_ops3): New macro.
20366 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20367 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20369 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20370 (verify_gimple_assign): Call it.
20371 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20372 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20373 functions for dealing with three-operand statements.
20374 * tree.c (commutative_ternary_tree_code): New function.
20375 * tree.h (commutative_ternary_tree_code): Declare it.
20376 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20377 ternary statements.
20378 (gimple_assign_nonzero_warnv_p): Likewise.
20379 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20380 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20381 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20382 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20383 (struct hashtable_expr): New member ternary in the union.
20384 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20385 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20386 (iterative_hash_hashable_expr): Likewise.
20387 (print_expr_hash_elt): Handle EXPR_TERNARY.
20388 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20389 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20390 statements. Handle GIMPLE_TERNARY_RHS.
20392 2010-06-25 Jan Hubicka <jh@suse.cz>
20394 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20396 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20399 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20400 parameters are not good.
20401 (c_parser_parameter_declaration): Error unknown type name if the type
20402 name can't start declaration specifiers.
20404 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20406 * gcc.c (translate_options): Don't mention +e in comment.
20407 (process_command): Don't handle +e specially.
20409 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20411 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20413 * ira-build.c (merge_hard_reg_conflicts): New function.
20414 (create_cap_allocno, copy_info_to_removed_store_destinations,
20415 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20416 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20417 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20418 copy_nifo_to_removed_store_destination): Use them.
20419 * ira-lives.c (make_hard_regno_born): New function, split out of
20421 (make_allocno_born): Likewise.
20422 (make_hard_regno_dead): New function, split out of make_regno_dead.
20423 (make_allocno_dead): Likewise.
20424 (inc_register_pressure): New function, split out of set_allocno_live.
20425 (dec_register_pressure): New function, split out of clear_allocno_live.
20426 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20427 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20428 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20429 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20430 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20431 mark_pseudo_regno_live.
20432 (process_bb_node_lives): Use mark_pseudo_regno_live,
20433 make_hard_regno_born and make_allocno_dead.
20434 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20435 set_allocno_live, clear_allocno_live): Delete functions.
20437 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20438 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20440 (ira_flattening): Use ira_parent_allocno.
20441 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20442 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20444 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20447 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20448 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20449 minmax_set_iter_cond, minmax_set_iter_next,
20450 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20451 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20452 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20453 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20456 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20457 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20458 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20461 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20463 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20464 (peephole2 to convert zero_extract/compare of single bit to
20465 lshift/compare): New.
20467 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20469 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20470 recursive call and call to 'int_const_binop'.
20471 (build_range_check, fold_cond_expr_with_comparison, unextend,
20472 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20473 multiple_of_p): Adjust call to const_binop.
20475 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20477 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20478 determine size of XFmode operand.
20479 (XFmode extended DFmode push splitter): Ditto.
20480 (XFmode extended SFmode push splitter): Ditto.
20482 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20485 * config/i386/i386.md (extract_code): New.
20486 (<u>divmodqi4): Likewise.
20487 (divmodhiqi3): Likewise.
20488 (udivmodhiqi3): Likewise.
20489 (<u>divqi3): Remvoved.
20491 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20493 PR middle-end/44492
20494 * recog.h (struct recog_data): Add is_asm field.
20495 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20496 present in constraints of inline-asm operand and memory operand
20497 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20498 (extract_insn): Initialize recog_data.is_asm.
20499 * doc/md.texi (Constraints): Document operand side-effect rules.
20501 2010-06-24 Andi Kleen <ak@linux.intel.com>
20503 * c-parser.c (c_parser_conditional_expression): Call
20504 warn_for_omitted_condop.
20505 * doc/invoke.texi: Document omitted condop warning.
20507 2010-06-24 Nick Clifton<nickc@redhat.com>
20509 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20510 insn in the sequence is a jump insn before setting its label.
20512 2010-06-24 Alan Modra <amodra@gmail.com>
20514 * collect2.c (main): Match exactly --version and --help.
20516 2010-06-24 DJ Delorie <dj@redhat.com>
20518 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20520 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20522 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20523 using X87MODEF mode iterator.
20524 (pushsf splitter): Macroize splitter using P mode iterator.
20525 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20528 (*movxf_internal): Rename from *movxf_integer.
20529 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20530 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20531 (*movdf_internal): Rename from *movdf_integer.
20532 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20533 (*movsf_internal): Rename from *movdf_1.
20535 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20537 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20538 (const_gimple_seq_node): Removed typedefs.
20540 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20541 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20543 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20545 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20546 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20547 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20548 and CODE_FOR_vec_extract_lo_v4df.
20550 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20551 Changed to define_insn_and_split.
20552 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20553 (vec_extract_lo_v16hi): Likewise.
20554 (vec_extract_lo_v32qi): Likewise.
20555 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20556 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20558 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20561 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20562 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20563 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20564 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20565 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20568 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20571 * df-core.c (struct df): Rename to df_d.
20572 * df.h (struct df): Likewise.
20573 * dse.h (struct df): Remove forward declaration.
20574 * recog.h (struct insn_data): Rename to:
20575 (struct_insn_data_d). Adjusted all users.
20577 2010-06-23 Arnaud Charlet <charlet@adacore.com
20580 * doc/install.texi: Update requirements to build GNAT.
20582 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20584 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20586 (m68k_sched_attr_opx_type): Remove unreachable return.
20587 (m68k_sched_attr_opy_type): Likewise.
20588 (m68k_sched_attr_size): Likewise.
20589 (sched_get_opxy_mem_type): Likewise.
20590 (m68k_sched_attr_op_mem): Likewise.
20592 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20594 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20595 new statement and adjust VDEF only if necessary. Remove superfluous
20596 call to maybe_clean_or_replace_eh_stmt.
20597 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20599 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20600 * tree-inline.c (copy_bb): ...and not there.
20602 2010-06-22 Cary Coutant <ccoutant@google.com>
20604 * dwarf2out.c (is_nested_in_subprogram): New function.
20605 (should_move_die_to_comdat): Use it.
20606 (copy_ancestor_tree): Don't mark DIEs here.
20607 (copy_decls_walk): Start walk from root of newly-added tree;
20608 mark DIEs here instead.
20610 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20612 * config/i386/i386.md (unit): Also check sseishft1.
20614 2010-06-22 Jan Hubicka <jh@suse.cz>
20616 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20619 2010-06-22 Jan Hubicka <jh@suse.cz>
20621 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20622 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20623 Return true if something changed.
20624 * df.h (df_confluence_function_n): Return bool.
20625 * df-core.c (df_worklist_propagate_forward,
20626 df_worklist_propagate_backward): Track changes and ages.
20627 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20629 * dse.c (dse_confluence_n): Return always true.
20631 2010-06-22 Jan Hubicka <jh@suse.cz>
20633 * bitmap.c (bitmap_clear_bit): Micro optimize.
20635 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20637 * config/i386/i386.md (SWI1248x): New mode iterator.
20642 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20643 SWI1248x mode iterator.
20644 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20645 using SWI124 mode iterator.
20646 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20648 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20649 *pushdi2_prologue_rex64 using P mode iterator.
20650 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20651 using SWI48 mode iterator.
20652 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20653 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20654 using SWI1248x mode iterator.
20655 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20656 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20657 SWI48 mode iterator.
20658 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20660 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20661 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20662 SWI12 mode iterator.
20663 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20664 SWI12 mode iterator.
20665 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20666 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20667 SWI24 mode iterator.
20668 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20669 SWI48 mode iterator.
20670 (mov<mode>_insn_1): New expander.
20671 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20672 using SWI48x mode iterator.
20674 (*movoi_internal_avx): Rename from *movoi_internal.
20675 (*movti_internal_rex64): Rename from *movti_rex64.
20676 (*movti_internal_sse): Rename from *movti_sse.
20677 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20678 (*movdi_internal): Rename from *movdi_2.
20679 (*movsi_internal): Rename from *movsi_1.
20680 (*movhi_internal): Rename from *movhi_1.
20681 (*movqi_internal): Rename from *movqi_1.
20683 (insv): Update the call to gen_movsi_insv_1 for rename.
20684 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20686 2010-06-22 Jan Hubicka <jh@suse.cz>
20688 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20690 (execute_todo) ... this one.
20692 2010-06-22 Alan Modra <amodra@gmail.com>
20695 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20696 * caller-save.c (insert_restore, insert_save): Use non-validate
20697 form of adjust_address.
20699 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20702 * config/pa/pa.c (override_options): Disable
20703 -freorder-blocks-and-partition.
20705 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20708 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20710 * config/i386/i386.md (type): Add sseishft1
20712 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20713 (ppro_insn_load): Likewise.
20714 (ppro_insn_store): Likewise.
20715 (ppro_insn_both): Likewise.
20717 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20718 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20720 (*vec_extractv2di_1_avx): Likewise.
20721 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20722 type. Remove atom_unit.
20723 (*vec_extractv2di_1_sse2): Likewise.
20725 2010-06-21 DJ Delorie <dj@redhat.com>
20727 * diagnostic.h (diagnostic_classification_change_t): New.
20728 (diagnostic_context): Add history and push/pop list.
20729 (diagnostic_push_diagnostics): Declare.
20730 (diagnostic_pop_diagnostics): Declare.
20731 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20732 from pragmas in a history chain instead of the global table.
20733 (diagnostic_push_diagnostics): New.
20734 (diagnostic_pop_diagnostics): New.
20735 (diagnostic_report_diagnostic): Scan history chain to find state
20736 of diagnostics as of the diagnostic location.
20737 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20738 diagnostic_classify_diagnostic.
20739 (enable_warning_as_error): Likewise.
20740 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20741 use in the history chain.
20742 * doc/extend.texi: Document pragma GCC diagnostic changes.
20744 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20746 * dwarf2out.c (add_linkage_name): New function. Don't add
20747 anything to DW_TAG_member DIEs.
20748 (add_name_and_src_coords_attributes): Use it.
20749 (gen_variable_die): Call it for C++ static data members if
20750 specification is DW_TAG_member.
20752 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20753 C++ char16_t and char32_t.
20755 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20756 * genattrtab.c: Include vecprim.h.
20757 (cached_attrs, cached_attr_count, attrs_seen_once,
20758 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20759 attrs_cached_after): New variables.
20760 (find_attrs_to_cache): New function.
20761 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20762 (write_test_expr): Add attrs_cached argument, return it too,
20763 attempt to cache non-const attributes used more than once in
20764 a single case handling.
20765 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20766 emit cached_* variables. Adjust write_attr_set callers.
20767 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20768 to find attributes that should be cached in this block. Adjust
20769 write_test_expr callers.
20770 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20772 (make_automaton_attrs): Adjust write_test_expr caller.
20774 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20775 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20776 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20777 write separate internal_dfa_insn_code_* and insn_default_latency_*
20778 functions for each attribute's value and emit init_sched_attrs
20779 function and function pointers.
20780 * genattr.c (const_attrs, reservations): New variables.
20781 (gen_attr): Add const attributes to const_attrs vector.
20782 (check_tune_attr, find_tune_attr): New functions.
20783 (main): Add reservations to reservations vector. If find_tune_attr
20784 returns true, add prototype for init_sched_attrs and make
20785 internal_dfa_insn_code and insn_default_latency function pointers,
20786 otherwise define init_sched_attrs as dummy macro.
20787 * cfgexpand.c: Include insn-attr.h.
20788 (gimple_expand_cfg): Call init_sched_attrs.
20790 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20793 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20794 va_arg from a set of register save slots into a temporary,
20795 if the container is bigger than type size, do the copying
20796 using smaller mode or using memcpy.
20799 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20801 (sel_print_to_dot): Remove macro.
20802 (sel_print): Likewise. New prototype.
20803 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20804 (sel_print): New function.
20806 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20808 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20809 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20811 2010-06-21 Nick Clifton <nickc@redhat.com>
20813 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20814 (SMALL_REGISTER_CLASS): Define (to zero).
20815 (PRINT_OPERAND): Delete.
20816 (PRINT_OPERAND_ADDRESS): Delete.
20817 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20818 (rx_print_operand_address): Delete prototype.
20819 * config/rx/rx.c (rx_print_operand): Make static.
20820 Allow %H and %L to handle CONST_DOUBLEs.
20821 (rx_print_operand_address): Make static.
20822 (rx_gen_move_template): Rename local variable 'template' to
20824 (rx_function_arg): Do not pass unknown sized objects in registers.
20825 (TARGET_PRINT_OPERAND): Define.
20826 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20828 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20830 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20832 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20834 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20835 stack-alignment for simple leaf-functions.
20837 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20839 * doc/install.texi: Document bootstrap-lto.
20841 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20844 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20845 (input_function): Drop them here, if VTA is disabled.
20847 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20850 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20852 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20853 ix86_swapped_fp_comparsion_operator instead of
20854 ix86_fp_comparison_operator.
20856 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20857 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20858 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20859 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20860 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20861 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20863 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20866 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20867 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20868 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20869 (decode_cmdline_option): Update for this return value. Set
20870 orig_option_with_args_text field. Set arg field for unknown
20871 options. Make static.
20872 (decode_cmdline_options_to_array): New.
20873 (prune_options): Update handling of find_opt return value.
20874 * opts.c (read_cmdline_option): Take decoded option. Return void.
20875 (read_cmdline_options): Take decoded options.
20876 (decode_options): Add parameters for decoded options. Use
20877 decode_cmdline_options_to_array. Use decoded options for -O
20878 scan. Use integral_argument for -O parameters. Update call to
20879 read_cmdline_options.
20880 (enable_warning_as_error): Update handling of find_opt return value.
20881 * opts.h: Update comment on unknown options.
20882 (struct cl_decoded_option): Update comments on opt_index and arg.
20883 Add orig_option_with_args_text.
20884 (decode_cmdline_option): Remove.
20885 (decode_cmdline_options_to_array): Declare.
20886 (decode_options): Update prototype.
20887 * toplev.c (save_argv): Remove.
20888 (save_decoded_options, save_decoded_options_count): New.
20889 (read_integral_parameter): Remove.
20890 (print_switch_values): Use decoded options.
20891 (toplev_main): Don't set save_argv. Update call to decode_options.
20892 * toplev.h (read_integral_parameter): Remove.
20893 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20895 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20898 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20900 * constraints.md (Pw, Px): New constraints.
20901 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20903 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20905 * config/i386/sse.md (fma4modesuffixf4): Removed.
20906 (ssemodesuffixf2s): Likewise.
20907 (ssemodesuffixf4): Likewise.
20908 (ssemodesuffixf2c): Likewise.
20909 (ssescalarmodesuffix2s): Likewise.
20910 (avxmodesuffixf2c): Likewise.
20911 (ssemodesuffix): New.
20912 (ssescalarmodesuffix): Likewise.
20913 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20915 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20917 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20919 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20921 * stor-layout.c (debug_rli): Remove unused local variables.
20923 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20925 PR rtl-optimization/40900
20926 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20927 original expression for later reuse.
20928 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20929 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20931 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20933 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20934 double_int_fits_in_uhwi_p): Implement as static inline.
20935 (double_int_xor): New inline function.
20936 (double_int_lrotate, double_int_rrotate, double_int_max,
20937 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20938 double_int_smin): Declare.
20939 (lrotate_double, rrotate_double): Remove declaration.
20940 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20941 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20942 (double_int_lrotate, double_int_rrotate, double_int_max,
20943 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20944 double_int_smin): New function.
20945 * fold-const.c (int_const_binop): Clean up, use double_int_*
20947 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20948 double_int_* and immed_double_int_const functions.
20950 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20952 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20953 * function.c (types_used_by_cur_var_decl): Likewise.
20954 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20956 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20958 * tree.h (record_layout_info): Change type of pending_statics field
20960 * stor-layout.c (start_record_layout): Store NULL into
20962 (debug_rli): Call debug_vec_tree instead of debug_tree.
20963 (place_field): Likewise.
20964 (finish_record_layout): Likewise.
20966 2010-06-18 Alan Modra <amodra@gmail.com>
20968 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20970 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20973 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20974 for SET source operand from SET destination operand.
20976 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20978 PR rtl-optimization/39871
20979 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20980 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20981 (function_invariant_p): Rule out a plus of frame or arg pointer with
20983 * ira.c (find_reg_equiv_invariant_const): Likewise.
20985 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20987 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20988 print_operand_address and puts to output the operand for CONST.
20990 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20993 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20996 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20998 * v850-protos.h (print_operand): Delete.
20999 (print_operand_address): Delete.
21000 * v850.h (PRINT_OPERAND): Delete.
21001 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21002 (PRINT_OPERAND_ADDRESS): Delete.
21003 * v850.c (print_operand_address): Rename to...
21004 (v850_print_operand_address): ...this. Make static. Call
21005 v850_print_operand.
21006 (print_operand): Rename to...
21007 (v850_print_operand): ...this. Make static. Call
21008 v850_print_operand_address.
21009 (v850_print_operand_punct_valid_p): New function.
21010 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21011 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21013 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21015 * config/sh/sh-protos.h (print_operand): Delete.
21016 (print_operand_address): Delete.
21017 * config/sh/sh.h (PRINT_OPERAND): Delete.
21018 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21019 (PRINT_OPERAND_ADDRESS): Delete.
21020 * config/sh/sh.c (sh_print_operand_address): Make static.
21021 (sh_print_operand): Make static. Call sh_print_operand_address
21022 and sh_print_operand.
21023 (sh_print_operand_punct_valid_p): New function.
21024 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21025 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21027 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21029 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21030 (mcore_print_operand_address): Delete.
21031 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21032 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21033 (PRINT_OPERAND_ADDRESS): Delete.
21034 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21035 (mcore_print_operand): Make static.
21036 (mcore_print_operand_punct_valid_p): New function.
21037 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21038 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21040 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21042 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21043 (print_operand_address): Delete.
21044 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21045 (PRINT_OPERAND_ADDRESS): Delete.
21046 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21048 (m68hc11_print_operand): Make static.
21049 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21051 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21053 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21054 (m32r_print_operand_address): Delete.
21055 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21056 (PRINT_OPERAND): Delete.
21057 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21058 (PRINT_OPERAND_ADDRESS): Delete.
21059 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21060 (m32r_print_operand_address): Make static.
21061 (m32r_print_operand): Make static.
21062 (m32r_print_operand_punct_valid_p): New function.
21063 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21064 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21066 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21068 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21069 (print_operand_address): Delete.
21070 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21071 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21072 (PRINT_OPERAND_ADDRESS): Delete.
21073 (iq2000_print_operand_punct): Delete.
21074 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21075 (iq2000_print_operand_address): Make static.
21076 (iq2000_print_operand): Make static.
21077 (iq2000_print_operand_punct_valid_p): New function.
21078 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21079 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21081 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21083 * config/frv/frv-protos.h (frv_print_operand): Delete.
21084 (frv_print_operand_address): Delete.
21085 * config/frv/frv.h (PRINT_OPERAND): Delete.
21086 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21087 (PRINT_OPERAND_ADDRESS): Delete.
21088 * config/frv/frv.c (frv_print_operand_address): Make static.
21089 (frv_print_operand): Make static.
21090 (frv_print_operand_punct_valid_p): New function.
21091 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21092 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21094 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21096 * tree.h (vec_member): Declare.
21097 * tree.c (vec_member): Define.
21099 2010-06-17 Richard Guenther <rguenther@suse.de>
21101 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21102 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21104 2010-06-17 Richard Guenther <rguenther@suse.de>
21106 * tree-inline.c (declare_return_variable): Remove bogus code.
21108 2010-06-17 Richard Guenther <rguenther@suse.de>
21110 * gimplify.c (gimplify_bind_expr): Always promote complex
21111 and vector variables to registers if possible.
21113 2010-06-17 Richard Guenther <rguenther@suse.de>
21115 * expr.c (get_inner_reference): Use double_int for bit_offset
21118 2010-06-16 DJ Delorie <dj@redhat.com>
21120 * common.opt (-fstrict-volatile-bitfields): new.
21121 * doc/invoke.texi: Document it.
21122 * fold-const.c (optimize_bit_field_compare): For volatile
21123 bitfields, use the field's type to determine the mode, not the
21125 * expr.c (expand_assignment): Likewise.
21126 (get_inner_reference): Likewise.
21127 (expand_expr_real_1): Likewise.
21128 * expmed.c (store_fixed_bit_field): Likewise.
21129 (extract_bit_field_1): Likewise.
21130 (extract_fixed_bit_field): Likewise.
21132 2010-06-16 Richard Guenther <rguenther@suse.de>
21134 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21136 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21138 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21139 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21140 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21141 * debug.c: Likewise.
21142 * sdbout.c: Likewise.
21143 * vmsdbgout.c: Likewise.
21144 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21145 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21146 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21147 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21148 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21149 * dwarf2out.c (dw_fde_struct): New fields
21150 dw_fde_vms_{end,begin}_prologue.
21151 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21152 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21153 (dwarf2out_vms_end_prologue): New function.
21154 (dwarf2out_vms_begin_epilogue): New function.
21155 (dw_val_struct): New value dw_val_class_vms_delta.
21156 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21157 begin_epilogue for VMS.
21158 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21159 new static functions.
21160 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21161 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21163 (print_die): New case dw_val_class_vms_delta.
21164 (attr_checksum): Likewise.
21165 (same_dw_val_p: Likewise.
21166 (size_of_die): Likewise.
21167 (value_format): Likewise.
21168 (output_die): Likewise.
21169 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21170 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21171 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21172 dwarf2out_cfi_begin_epilogue
21173 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21175 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21177 * config/cris/cris-protos.h (cris_print_operand): Delete.
21178 (cris_print_operand_address): Delete.
21179 * config/cris/cris.h (PRINT_OPERAND): Delete.
21180 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21181 (PRINT_OPERAND_ADDRESS): Delete.
21182 * config/cris/cris.c (cris_print_operand_address): Make static.
21183 (cris_print_operand): Make static.
21184 (cris_print_operand_punct_valid_p): New function.
21185 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21186 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21188 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21190 * config/arm/arm-protos.h (arm_print_operand): Delete.
21191 (arm_print_operand_address): Delete.
21192 * config/arm/arm.h (PRINT_OPERAND): Delete.
21193 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21194 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21195 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21196 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21197 (arm_print_operand): Make static.
21198 (arm_print_operand_punct_valid_p): New function.
21199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21200 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21202 2010-06-16 Nick Clifton <nickc@redhat.com>
21204 * config/rx/constraints.md (NEGint4): New constraint.
21205 * config/rx/rx.md (attr cc): Add set_zsc.
21206 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21209 (call_internal): Clobber the cc0 register.
21210 (call_value_internal): Likewise.
21211 (cstoresi4): Likewise.
21212 (movsieq): Likewise.
21213 (movsine): Likewise.
21214 (addsi3): Add alternative to handle small negative constants.
21215 (sunsi3): Likewise.
21216 (addsi3): Do not set the O bit in the cc0 register.
21217 (adddi3): Likewise.
21218 (subsi3): Likewise.
21219 (subdi3): Likewise.
21220 (andsi3): Reorder alternatives to prefer shorter forms.
21221 (mulsi3): Likewise.
21222 (iorsi3): Likewise.
21223 (negsi2): Note that the cc0 flags are set.
21224 (rotlsi3): Note that only the Z and S bits are set in cc0.
21225 (lshrsi3): Likewise.
21226 (ashlsi3): Likewise.
21227 (subsf3): Use %Q for the MEM operand.
21228 (fix_truncsfsi2): Likewise.
21229 (floatsisf2): Likewise.
21230 (bitset): Remove early clobber from destination.
21231 (bitset_in_memory): Likewise.
21232 (lrintsf2): Clobber the cc0 register.
21233 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21234 (rx_print_operand): Handle %N.
21236 2010-06-16 Jan Hubicka <jh@suse.cz>
21238 * df-core.c (df_compact_blocks): Free problem_temps vector.
21240 2010-06-16 Martin Jambor <mjambor@suse.cz>
21242 PR tree-optimization/43905
21243 * tree-sra.c: Include tree-inline.h.
21244 (create_abstract_origin): Removed.
21245 (modify_function): Version the call graph node instead of creating
21246 abstract origins and dealing with same_body aliases.
21247 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21248 function is versionable.
21249 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21251 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21253 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21254 (CHOOSE_DYNAMIC_LINKER): Update.
21256 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21258 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21259 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21260 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21261 *prefetch_3dnow_rex.
21263 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21265 * target.h (struct asm_out):Add declare_constant_name field.
21266 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21267 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21268 * output.h (default_asm_declare_constant_name): Declare.
21269 (assemble_label): Update prototype.
21270 * varasm.c (assemble_constant_contents): Use
21271 targetm.asm_out.declare_constant_name target hook.
21272 (assemble_label): Add 'file' argument.
21273 (default_asm_declare_constant_name): New function.
21274 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21275 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21276 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21278 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21279 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21280 (machopic_output_indirection): Update assemble_label argument list.
21281 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21282 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21284 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21286 PR middle-end/44391
21287 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21288 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21290 2010-06-15 Richard Guenther <rguenther@suse.de>
21292 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21294 2010-06-15 Paul Brook <paul@codesourcery.com>
21296 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21299 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21301 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21302 don't get a vector type for output.
21304 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21307 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21308 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21309 (LANG_HOOKS_DECLS): Add it.
21310 * gimplify.c (omp_notice_variable): Call
21311 lang_hooks.decls.omp_report_decl.
21313 2010-06-15 Martin Jambor <mjambor@suse.cz>
21316 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21317 on the newly dead SSA name.
21319 2010-06-15 Alan Modra <amodra@gmail.com>
21321 * doc/invoke.texi: Add mcmodel to powerpc options.
21322 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21323 * configure: Regenerate.
21324 * config.in: Regenerate.
21325 * config/rs6000/linux64.opt (mcmodel): New.
21326 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21327 (TARGET_CMODEL, SET_CMODEL): Define.
21328 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21329 select CMODEL_MEDIUM default.
21330 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21331 (TARGET_CMODEL): Define default.
21332 * config/rs6000/rs6000.c (cmodel): New variable.
21333 (rs6000_explicit_options): Add cmodel field.
21334 (rs6000_handle_option): Handle -mcmodel.
21335 (create_TOC_reference): Add largetoc_reg param. Generate high,
21336 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21337 (rs6000_delegitimize_address): Recognise new toc reference rtl
21338 and minimal-toc rtl.
21339 (rs6000_legitimize_reload_address): Handle new toc references.
21340 (print_operand_address): Handle legitimate_constant_pool_address_p
21341 match before lo_sum.
21342 (rs6000_eliminate_indexed_memrefs): Tidy.
21343 (rs6000_emit_move): Tweak threshold for inlining constants.
21344 Keep rs6000_emit_allocate_stack large stack frame offsets
21345 loaded into r0 inline.
21346 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21347 (tocrel_base, tocrel_offset): New variables.
21348 (toc_relative_expr_p): Set them here.
21349 (print_operand_address): Skip over any offset on constant pool address.
21350 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21351 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21352 (offsettable_ok_by_alignment): New function.
21353 (rs6000_emit_move): Address suitably aligned local symbol_refs
21354 relative to the toc pointer for -mcmodel=medium.
21355 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21356 strict param. Allow lo_sum version of addressing. Verify reg
21357 used for -mminimal-toc and -mcmodel != small. Update all callers.
21358 * config/rs6000/constraints.md: Update for above change.
21359 * config/rs6000/predicates.md: Likewise.
21360 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21362 (tls_gd): Split for -mcmodel=medium/large.
21363 (tls_gd_high, tls_gd_low): New.
21364 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21365 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21366 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21367 (largetoc_high, largetoc_low): New.
21368 (cmptf_internal2): Add clobber.
21369 * config/rs6000/rs6000-protos.h: Update.
21371 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21373 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21374 true if no prefetch is going to be generated for a given group.
21375 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21376 estimate the prefetch_count.
21377 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21378 prefetch count by considering the unroll_factor and prefetch_mod
21379 for is_loop_prefetching_profitable.
21381 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21383 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21384 anything if the argument is not a MEM.
21386 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21391 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21393 (canonicalize_loop_ivs): Likewise.
21395 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21398 * haifa-sched.c (setup_insn_reg_pressure_info,
21399 update_register_pressure): Reject debug insns.
21400 (ready_sort): Don't setup reg pressure for debug insns.
21401 (schedule_insn): Don't update reg pressure for debug insns.
21403 2010-06-14 Richard Guenther <rguenther@suse.de>
21405 * lto-streamer.c (cached_bp): Remove.
21406 (bitpack_delete): Likewise.
21407 (bitpack_create): Likewise.
21408 (bp_get_next_word): Likewise.
21409 (bp_pack_value, bp_unpack_value): Move ...
21410 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21412 (struct bitpack_d): Likewise.
21413 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21414 New inline functions.
21415 * lto-streamer-out.c (lto_output_bitpack): Remove.
21416 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21417 (pack_value_fields): Adjust.
21418 (lto_write_tree): Likewise.
21419 (output_gimple_stmt): Likewise.
21420 (output_function): Likewise.
21421 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21422 (input_function): Likewise.
21423 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21424 (lto_input_bitpack): Remove.
21425 (lto_materialize_tree): Adjust.
21426 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21427 * lto-cgraph.c (lto_output_edge): Adjust.
21428 (lto_output_node): Likewise.
21429 (lto_output_varpool_node): Likewise.
21430 (lto_output_ref): Likewise.
21431 (input_node): Likewise.
21432 (input_varpool_node): Likewise.
21433 (input_ref): Likewise.
21434 (input_edge): Likewise.
21435 (output_node_opt_summary): Likewise.
21436 (input_node_opt_summary): Likewise.
21437 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21438 (pure_const_read_summary): Likewise.
21439 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21440 (ipa_read_indirect_edge_info): Likewise.
21441 (ipa_write_node_info): Likewise.
21442 (ipa_read_node_info): Likewise.
21444 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21447 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21448 (vec_extract_lo_v16hi): Likewise.
21449 (vec_extract_lo_v32qi): Likewise.
21451 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21454 * tree.h (build_call_expr): Don't define as vararg macro, instead
21456 * builtins.c (build_call_nofold): Remove.
21457 (expand_builtin_int_roundingfn, expand_builtin_pow,
21458 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21459 expand_builtin_memset_args, expand_builtin_strcmp,
21460 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21461 build_call_nofold_loc instead of build_call_nofold.
21462 (build_call_expr): New function.
21464 PR tree-optimization/44508
21465 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21466 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21467 don't eliminate trivially dead stmts.
21468 * tree-vrp.c (vrp_finalize): Pass false as last argument
21469 to substitute_and_fold.
21470 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21471 to substitute_and_fold.
21472 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21475 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21477 2010-06-14 Ira Rosen <irar@il.ibm.com>
21479 PR tree-optimization/44507
21480 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21481 to build initial vector for BIT_AND_EXPR.
21482 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21484 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21486 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21487 adjust z10prop set_attr.
21489 2010-06-13 Jan Hubicka <jh@suse.cz>
21491 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21492 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21493 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21494 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21495 datastructure checks into checking asserts.
21496 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21497 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21498 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21499 df_ref_create_structure): Likewise.
21500 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21501 pool_free): Use gcc_checking_assert.
21502 * alias.c (get_alias_set): Likewise.
21503 * var-tracking.c (variable_htab_free, shared_hash_copy,
21504 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21505 * lto-streamer.c (bp_unpack_value): Likewise.
21507 2010-06-13 Richard Guenther <rguenther@suse.de>
21509 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21510 Do not stream but initialize TYPE_CANONICAL to NULL.
21511 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21512 * gimple.c (gimple_types_compatible_p): Disregard
21513 TYPE_STRUCTURAL_EQUALITY_P.
21514 (gimple_register_type): Use TYPE_CANONICAL as cache.
21515 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21516 before registering common types.
21517 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21518 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21519 * tree.h (TYPE_CANONICAL): Clarify documentation.
21521 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21523 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21524 LIBCALL_VALUE): Remove macros.
21525 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21526 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21527 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21528 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21529 (ia64_function_value): Make static. Handle receiving the function
21530 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21532 2010-06-12 Jan Hubicka <jh@suse.cz>
21534 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21537 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21539 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21541 2010-06-12 Jan Hubicka <jh@suse.cz>
21543 * df-core.c (df_clear_bb_info): New function.
21544 (df_set_blocks): bb_info is always allocated.
21545 (df_get_bb_info): Use block_info_elt_size.
21546 (df_set_bb_info): Likewise.
21547 (df_compact_blocks): Update for new block_info.
21548 (grow_bb_info): New function.
21549 * df-problems.c (df_grow_bb_info): Move to df-core.c
21550 (df_rd_set_bb_info): Remove.
21551 (df_rd_free_bb_info): Do not free block pool.
21552 (df_rd_alloc): Do not create pool, use check for
21553 obstack presence instead of NULL pointer for new blocks.
21554 (df_rd_free): DO not free alloc pool; clear block_info.
21555 (problem_RD): Add size of block info structure.
21556 (df_lr_set_bb_info): Remove.
21557 (df_lr_free_bb_info): Do not free block pool.
21558 (df_lr_alloc): Do not create pool, use check for
21559 obstack presence instead of NULL pointer for new blocks.
21560 (df_lr_free): DO not free alloc pool; clear block_info.
21561 (problem_LR): Add size of block info structure.
21562 (df_live_set_bb_info): Remove.
21563 (df_live_free_bb_info): Do not free block pool.
21564 (df_live_alloc): Do not create pool, use check for
21565 obstack presence instead of NULL pointer for new blocks.
21566 (df_live_free): DO not free alloc pool; clear block_info.
21567 (problem_LIVE): Add size of block info structure.
21568 (problem_CHAIN): Add size of block info structure.
21569 (df_byte_lr_set_bb_info): Remove.
21570 (df_byte_lr_free_bb_info): Do not free block pool.
21571 (df_byte_lr_alloc): Do not create pool, use check for
21572 obstack presence instead of NULL pointer for new blocks.
21573 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21574 (problem_BYTE_LR): Add size of block info structure.
21575 (problem_NOTE): Add size of block info structure.
21576 (df_byte_MD_set_bb_info): Remove.
21577 (df_byte_MD_free_bb_info): Do not free block pool.
21578 (df_byte_MD_alloc): Do not create pool, use check for
21579 obstack presence instead of NULL pointer for new blocks.
21580 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21581 (problem_BD): Add size of block info structure.
21582 * df-scan.c (df_scan_free_internal): Free block pool.
21583 (df_scan_set_bb_info): Remove.
21584 (df_scan_free_bb_info): Check for artificial_defs instead
21585 of bb_info being non-NULL.
21586 (df_scan_alloc): DO not create df_scan_block pool.
21587 (problem_SCAN): Set size of block info.
21588 (df_bb_refs_record): Do not allocate bb_info.
21589 * df.h (df_problem): Add block_info_elt_size.
21590 (struct dataflow): Change block_info to void *.
21591 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21592 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21593 in-line structures.
21595 2010-06-12 Jan Hubicka <jh@suse.cz>
21597 PR tree-optimize/44485
21598 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21599 containing use of return value of noreturn function.
21601 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21603 * targhooks.c (default_function_value): Don't use
21604 FUNCTION_OUTGOING_VALUE.
21605 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21606 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21608 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21610 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21611 Add crtfastmath.o to extra_parts.
21612 * config/mips/crtfastmath.c: New.
21613 * config/mips/linux.h (ENDFILE_SPEC): New.
21615 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21617 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21618 old_type in parameter.
21619 (gcc_type_for_value): Update call to gcc_type_for_interval.
21620 (compute_type_for_level_1): Renamed compute_type_for_level.
21621 Update call to gcc_type_for_interval.
21623 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21625 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21626 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21628 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21630 * opts-common.c: Include options.h.
21631 (integral_argument): Move from opts.c.
21632 (decode_cmdline_option): New. Based on read_cmdline_option.
21633 * opts.c (integral_argument): Move to opts-common.c.
21634 (read_cmdline_option): Move most contents to
21635 decode_cmdline_option. Use %qs in diagnostics.
21636 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21637 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21638 decode_cmdline_option): New.
21640 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21643 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21644 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21645 (partiysi2_cmp): Ditto.
21646 (*partiyhi2_cmp): Ditto.
21647 (*parityqi2_cmp): Remove.
21649 2010-06-11 Jan Hubicka <jh@suse.cz>
21651 * bitmap.h (bmp_iter_next_bit): New.
21652 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21654 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21655 Eric Botcazou <ebotcazou@adacore.com>
21657 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21660 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21662 * config/i386/i386.md (unspec): New define_c_enum.
21665 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21667 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21669 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21671 PR middle-end/44483
21672 * tree-if-conv.c (bb_predicate_s): New struct.
21673 (bb_predicate_p): New.
21674 (bb_has_predicate): New.
21675 (bb_predicate): New.
21676 (set_bb_predicate): New.
21677 (bb_predicate_gimplified_stmts): New.
21678 (set_bb_predicate_gimplified_stmts): New.
21679 (add_bb_predicate_gimplified_stmts): New.
21680 (init_bb_predicate): New.
21681 (free_bb_predicate): New.
21682 (is_predicated): Use bb_predicate.
21683 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21684 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21685 before processing their successors.
21686 (clean_predicate_lists): Removed.
21687 (find_phi_replacement_condition): Use bb_predicate.
21688 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21690 (insert_gimplified_predicates): New.
21691 (combine_blocks): Call insert_gimplified_predicates.
21692 (tree_if_conversion): Call free_bb_predicate instead of
21693 clean_predicate_lists.
21695 2010-10-11 Paul Brook <paul@codesourcery.com>
21697 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21698 * config/arm/arm.c (all_architectures): Change v7e-m default to
21700 * config/arm/arm-cores.def: Add cortex-m4.
21701 * config/arm/arm-tune.md: Regenerate.
21703 2010-06-11 Jan Hubicka <jh@suse.cz>
21705 * ipa-pure-const.c (special_builtlin_state): New function.
21706 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21707 (propagate_pure_const): Use it.
21709 2010-06-11 Jan Hubicka <jh@suse.cz>
21711 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21712 (df_live_alloc): Initialize df_live_scratch when initializing
21714 (df_live_transfer_function): Update uses of df_live_scratch.
21715 (df_live_free): Free problem_data; clear df_live_scratch before
21716 releasing the obstack.
21717 (df_md_free): Free problem data.
21719 2010-06-11 Jan Hubicka <jh@suse.cz>
21721 * doc/invoke.texi (Wsuggest-attribute): Document.
21722 (Wmissing-noreturn): Remove.
21723 * ipa-pure-const.c (warn_function_noreturn): New function.
21724 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21725 warn_missing_noreturn.
21726 * common.opt (Wsuggest-attribute=noreturn): New.
21727 * tree-flow.h (warn_function_noreturn): Declare.
21728 * tree-cfg.c (execute_warn_function_noreturn): Use
21729 warn_function_noreturn.
21730 (gate_warn_function_noreturn): New.
21731 (pass_warn_function_noreturn): Update.
21733 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21735 * c-typeck.c (handle_warn_cast_qual): Add loc
21736 parameter. Improve warning message.
21737 (build_c_cast): Pass location to handle_warn_cast_qual.
21739 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21741 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21742 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21744 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21746 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21748 Fix bootstap on mips
21749 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21750 be naming typedefs.
21752 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21754 * system.h (helper_const_non_const_cast): New inline for
21755 gcc version <= 4.0.
21756 (CONST_CAST2): For gcc version <= 4.0 use
21757 new helper to do const/non-const casting.
21759 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21761 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21762 * Makefile.in (OBJS-common): Include insn-enums.o.
21763 (insn-enums.o): New rule.
21764 (simple_generated_c): Add insn-enums.c.
21765 (build/genenums.o): New rule.
21766 (genprogmd): Add "enums".
21767 * genconstants.c (print_enum_type): Declare a C string array
21769 * genenums.c: New file.
21770 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21771 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21772 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21774 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21776 * doc/md.texi (define_enum_attr): Document.
21777 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21778 * read-md.h (lookup_enum_type): Declare.
21779 * read-md.c (lookup_enum_type): New function.
21780 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21781 * genattrtab.c (attr_desc): Add an enum_name field.
21782 (evaluate_eq_attr): Take the associated attribute as argument.
21783 Get the enum prefix from the enum_name field, if defined.
21784 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21785 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21786 (add_attr_value): New function, split out from...
21787 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21788 (write_test_expr): Pass attr to evaluate_eq_attr.
21789 (write_attr_get): Use the enum_name as the enum tag, if defined.
21790 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21791 (find_attr): Initialize enum_name.
21792 (main): Handle DEFINE_ENUM_ATTR.
21793 * gensupport.c (process_rtx): Likewise.
21794 * config/mips/mips.h (mips_tune_attr): Delete.
21795 * config/mips/mips.md (cpu): Use define_attr_enum.
21797 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21799 * doc/md.texi (define_c_enum, define_enum): Document.
21800 * read-md.h (md_constant): Add a parent_enum field.
21801 (enum_value, enum_type): New structures.
21802 (upcase_string, traverse_enum_types): Declare.
21803 * read-md.c (enum_types): New variable.
21804 (upcase_string, add_constant): New functions.
21805 (handle_constants): Don't create the hash table here.
21807 (traverse_md_constants): Don't check for a null md_constants.
21808 (decimal_string, handle_enum, traverse_enum_types): New functions.
21809 (read_md_files): Initialize md_constants and md_enums.
21810 * genconstants.c (print_md_constant): Ignore info argument.
21811 Only print constants that belong to no enum.
21812 (print_enum_type): New function.
21813 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21814 for each defined enum type.
21815 * config/mips/mips.md (processor): New define_enum.
21816 (unspec): New define_c_enum.
21817 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21818 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21819 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21820 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21821 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21822 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21823 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21824 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21825 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21826 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21827 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21828 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21829 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21830 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21831 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21832 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21833 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21834 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21835 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21836 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21837 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21838 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21839 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21840 (UNSPEC_RDDSP): Move to mips-dsp.md.
21841 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21842 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21843 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21844 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21845 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21846 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21847 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21848 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21849 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21850 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21851 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21852 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21853 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21854 Moved to mips-dspr2.md.
21855 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21856 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21857 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21858 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21859 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21860 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21861 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21862 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21863 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21864 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21865 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21866 UNSPEC_LOONGSON_PSADBH)
21867 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21868 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21869 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21870 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21871 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21872 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21873 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21874 (cpu): Update comment.
21875 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21876 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21877 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21878 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21879 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21880 UNSPEC_LOONGSON_PCMPEQ)
21881 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21882 UNSPEC_LOONGSON_PINSR_0)
21883 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21884 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21885 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21886 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21887 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21888 UNSPEC_LOONGSON_PSADBH)
21889 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21890 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21891 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21892 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21893 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21894 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21895 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21896 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21897 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21898 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21899 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21900 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21901 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21902 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21903 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21904 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21905 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21906 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21907 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21908 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21909 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21910 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21911 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21912 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21913 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21914 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21915 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21916 (UNSPEC_RDDSP): Moved from mips.md.
21917 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21918 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21919 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21920 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21921 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21922 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21923 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21924 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21925 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21926 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21927 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21928 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21929 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21930 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21931 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21932 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21933 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21934 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21935 (UNSPEC_SCC): Moved from mips.md.
21936 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21937 "processor_type" to "processor".
21938 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21939 * config/mips/mips.h (processor_type): Delete.
21940 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21941 "processor_type" to "processor".
21943 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21945 * configure.ac (tm_include_list): Add insn-constants.h.
21946 * configure: Regenerate.
21947 * Makefile.in (GTM_H): Move insn-constants.h here from...
21949 * mkconfig.sh: Remove special handling for insn-constants.h.
21951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21953 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21954 (BUILD_MD): ...this new variable.
21955 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21956 that include the old contents of simple_generated_h and
21957 simple_generated_c.
21958 (simple_generated_h, simple_generated_c): Include them. Add
21960 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21961 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21962 Remove these dependencies from the main rule and include
21963 insn-conditions.md in the command line only if it appears
21964 in the dependency list.
21965 (insn-constants.h, s-constants): Delete.
21966 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21968 (build/genmddeps.o): Likewise.
21969 (genprogrtl): New variable that contains everything from genprogmd
21970 except mddeps and constants.
21971 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21972 depend on $(BUILD_MD)
21973 (genprog): New variable. Make these programs depend on
21975 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21976 (main): Use read_md_files instead of init_rtx_reader_args.
21977 * genconstants.c: As for genmddeps.c.
21978 * read-md.h (read_skip_construct): Declare.
21979 * read-md.c (read_skip_construct): New function.
21980 (handle_file): Allow a null handle_directive, skipping the
21982 (parse_include): Update the comment accordingly.
21984 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21986 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21987 * genmddeps.c: Include read-md.h.
21988 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21989 * genattr.c (main): Likewise.
21990 * genattrtab.c (main): Likewise.
21991 * genautomata.c (main): Likewise.
21992 * gencodes.c (main): Likewise.
21993 * genconditions.c (main): Likewise.
21994 * genconfig.c (main): Likewise.
21995 * genconstants.c (main): Likewise.
21996 * genemit.c (main): Likewise.
21997 * genextract.c (main): Likewise.
21998 * genflags.c (main): Likewise.
21999 * genopinit.c (main): Likewise.
22000 * genoutput.c (main): Likewise.
22001 * genpeep.c (main): Likewise.
22002 * genrecog.c (main): Likewise.
22003 * genpreds.c (main): Likewise.
22004 * gensupport.h (in_fname): Move to read-md.h.
22005 (init_md_reader_args_cb): Rename to...
22006 (init_rtx_reader_args_cb): ...this and return a bool.
22007 (init_md_reader_args): Rename to...
22008 (init_rtx_reader_args): ...this and return a bool.
22009 (include_callback): Move to read-md.h.
22010 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22011 (file_name_list, first_dir_md_include): Move to read-md.c
22012 (first_bracket_include): Delete unused variable.
22013 (last_dir_md_include): Move to read-md.c.
22014 (process_include): Delete, moving code to read-md.c:handle_include.
22015 (process_rtx): Don't handle INCLUDE.
22016 (save_string): Delete.
22017 (rtx_handle_directive): New function.
22018 (init_md_reader_args_cb): Rename to...
22019 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22021 (init_md_reader_args): Rename to...
22022 (init_rtx_reader_args): ...this and return a boolean success value.
22023 * rtl.def (INCLUDE): Delete.
22024 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22026 * read-rtl.c (read_conditions): Don't gobble ')' here.
22027 (read_mapping): Likewise.
22028 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22029 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22030 Store the whole queue in *X. Remove call to init_md_reader.
22031 (read_rtx_1): Rename to...
22032 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22033 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22035 (read_nested_rtx): New function. Handle (nil) here rather than
22037 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22039 * read-md.h (directive_handler_t): New type.
22040 (in_fname, include_callback): Moved from read-md.h.
22041 (read_constants, init_md_reader): Delete.
22042 (read_md_files): Declare.
22043 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22044 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22046 (read_constants): Rename to...
22047 (handle_constants): ...this. Don't gobble ')' here.
22048 (handle_include, handle_file, handle_toplevel_file)
22049 (parse_include): New functions, mostly taken from gensupport.c.
22050 (init_md_reader): Subsume into...
22051 (read_md_files): ...this new function.
22053 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22055 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22056 (unread_char): Decrement read_md_lineno after putting back '\n'.
22057 * read-md.c (fatal_with_file_and_line): Push back any characters
22058 that we decide not to add to the context.
22059 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22060 fatal_expected_char in cases where '/' ends a line (for example).
22061 (read_name): Don't increment read_md_lineno here.
22062 (read_escape): Likewise.
22063 (read_quoted_string): Likewise.
22064 (read_braced_string): Likewise.
22066 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22068 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22069 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22070 * genconstants.c: Include read-md.h.
22071 * read-rtl.c (md_constants): Move to read-md.c.
22072 (md_name): Move to read-md.h.
22073 (initialize_iterators): Use leading_string_hash instead of def_hash
22074 and leading_string_eq_p instead of def_name_eq_p.
22075 (read_name): Move to read-md.c.
22076 (def_hash, def_name_eq_p): Delete.
22077 (read_constants, traverse_md_constants): Move to read-md.c.
22078 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22079 * read-md.h: Include hashtab.h.
22080 (md_name): Moved from read-rtl.c.
22081 (md_constant): Moved from read-md.h.
22082 (leading_string_hash, leading_string_eq_p, read_name)
22083 (read_constants, traverse_md_constants): Declare.
22084 * read-md.c (md_constants): Moved from read-rtl.c.
22085 (leading_string_hash, leading_string_eq_p): New functions.
22086 (read_name, read_constants, traverse_md_constants): Moved from
22089 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22091 * read-rtl.c (md_name): New structure.
22092 (read_name): Take an md_name instead of a buffer pointer.
22093 Use the "string" field instead of strcpy when expanding constants.
22094 (read_constants): Remove the tmp_char argument. Update the calls
22095 to read_name, using two local name buffers instead of the tmp_char
22096 argument. Merge the constant-creation code.
22097 (read_conditions): Remove the tmp_char argument. Update the calls
22098 to read_name, using a local name buffer instead of the tmp_char
22100 (read_mapping): Replace tmp_char variable with a local name buffer.
22101 Update the calls to read_name.
22102 (read_rtx_1): Likewise. Update the calls to read_constants and
22105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22107 * Makefile.in (build/read-md.o): Depend on errors.h.
22108 * read-md.h (error_with_line): Declare.
22109 * read-md.c: Include errors.h.
22110 (message_with_line_1): New function, extracted from...
22111 (message_with_line): ...here.
22112 (error_with_line): New function.
22113 * genattrtab.c: If a call to message_with_line is followed by
22114 "have_error = 1;", replace both statements with a call to
22116 * genoutput.c: Likewise.
22117 * genpreds.c: Likewise.
22118 * genrecog.c: If a call to message_with_line is followed by
22119 "error_count++;", replace both statements with a call to
22121 (errorcount): Delete.
22122 (main): Don't check it.
22123 * gensupport.c: If a call to message_with_line is followed by
22124 "errors = 1;", replace both statements with a call to error_with_line.
22126 (process_define_cond_exec): Check have_error instead of errors.
22127 (init_md_reader_args_cb): Likewise. Don't set errors.
22129 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22131 * read-md.h (read_md_file): Declare.
22132 (read_char, unread_char): New functions.
22133 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22134 (read_quoted_string, read_string): Remove FILE * argument.
22135 * read-md.c (read_md_file): New variable.
22136 (read_md_filename, read_md_lineno): Update comments and remove
22137 unnecessary initialization.
22138 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22139 (read_escape, read_quoted_string, read_braced_string, read_string):
22140 Remove FILE * argument. Update calls accordingly, using read_char
22141 and unread_char instead of getc and ungetc.
22142 * rtl.h (read_rtx): Remove FILE * argument.
22143 * read-rtl.c (iterator_group): Remove FILE * argument from
22145 (iterator_traverse_data): Remove "infile" field.
22146 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22147 (add_mapping, read_name, read_constants, read_conditions)
22148 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22149 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22150 Remove file arguments from all calls, using read_char and unread_char
22151 instead of getc and ungetc.
22152 * gensupport.c (process_include): Preserve read_md_file around
22153 the include. Set read_md_file to the handle of the included file.
22154 Update call to read_rtx.
22155 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22156 and remove local FILE *. Update calls to read_rtx.
22158 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22160 * read-md.h (read_rtx_lineno): Rename to...
22161 (read_md_lineno): ...this.
22162 (read_rtx_filename): Rename to...
22163 (read_md_filename): ...this.
22164 (copy_rtx_ptr_loc): Rename to...
22165 (copy_md_ptr_loc): ...this.
22166 (print_rtx_ptr_loc): Rename to...
22167 (print_md_ptr_loc): ...this.
22168 * read-md.c: Likewise. Update references after renaming.
22169 (string_obstack): Replace RTL with MD in comment.
22170 (set_rtx_ptr_loc): Rename to...
22171 (set_md_ptr_loc): ...this.
22172 (get_rtx_ptr_loc): Rename to...
22173 (get_md_ptr_loc): ...this.
22174 * genconditions.c: Update references after renaming.
22175 * genemit.c: Likewise.
22176 * genoutput.c: Likewise.
22177 * genpreds.c: Likewise.
22178 * gensupport.c: Likewise.
22179 * read-rtl.c: Likewise.
22181 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22183 * Makefile.in (READ_MD_H): New variable.
22184 (BUILD_RTL): Add build/read-md.o.
22185 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22186 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22187 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22188 (build/genextract.o, build/genflags.o, build/genoutput.o)
22189 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22190 (build/read-md.o): New rule.
22191 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22192 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22193 * coretypes.h: ...here.
22194 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22195 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22196 * genattr.c: Include read-md.h.
22197 * genattrtab.c: Likewise.
22198 * genconditions.c: Likewise.
22199 * genemit.c: Likewise.
22200 * genextract.c: Likewise.
22201 * genflags.c: Likewise.
22202 * genoutput.c: Likewise.
22203 * genpreds.c: Likewise.
22204 * genrecog.c: Likewise.
22205 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22206 (join_c_conditions, print_c_condition, read_rtx_filename)
22207 (read_rtx_lineno): Move to read-md.h.
22208 * read-rtl.c: Include read-md.h.
22209 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22210 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22211 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22212 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22213 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22214 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22215 (read_braced_string, read_string): Move to read-md.c.
22216 (read_rtx): Move some initialization to init_md_reader and call
22217 init_md_reader here.
22218 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22220 * gensupport.c: Include read-md.h.
22221 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22222 * read-md.h, read-md.c: New files.
22224 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22226 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22227 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22228 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22229 * config/moxie/moxie.c (moxie_function_value): Make static.
22230 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22231 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22233 2010-06-10 Martin Jambor <mjambor@suse.cz>
22235 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22236 * dbgcnt.def (tree_sra): New counter.
22237 * tree-sra.c: Include dbgcnt.h.
22238 (gate_intra_sra): Check tree_sra debug counter.
22240 2010-06-10 Martin Jambor <mjambor@suse.cz>
22242 PR tree-optimization/44258
22243 * tree-sra.c (build_access_subtree): Return false iff there is a
22245 (build_access_trees): Likewise.
22246 (analyze_all_variable_accesses): Disqualify candidates if
22247 build_access_trees returns true for them.
22249 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22252 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22253 tail-recurse into canonical node. Fast-forward over
22254 non-canonical VALUEs.
22256 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22259 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22260 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22261 (add lea splitter): Likewise.
22262 (add_zext lea splitter): Likewise.
22264 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22266 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22268 2010-06-10 Jan Hubicka <jh@suse.cz>
22270 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22271 (df_live_alloc): Initialize problem data and live_osbtacks.
22272 (df_live_finalize): Remove obstack, problem data; do not
22274 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22275 data when not allocated.
22276 (df_live_verify_solution_start): Do not allocate problem data.
22277 (df_live_verify_solution_end): Check if out is allocated.
22278 (struct df_md_problem_data): New structure.
22279 (df_md_alloc): Allocate problem data.
22280 (df_md_free): Free problem data; do not clear bitmaps.
22282 2010-06-10 Jan Beulich <jbeulich@novell.com>
22285 * configure.ac: Replace $() with ${} when intending to expand
22286 variables rather than invoking commands.
22287 * configure: Re-generate.
22289 2010-06-10 Jan Hubicka <jh@suse.cz>
22291 PR rtl-optimization/44460
22292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22293 TYPE_NEEDS_CONSTRUCTING sanity check.
22295 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22297 * doc/include/fdl.texi: Move to GFDL version 1.3.
22299 * doc/cpp.texi: Move to GFDL version 1.3.
22300 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22301 * doc/gccint.texi: Move to GFDL version 1.3.
22302 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22303 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22304 * doc/invoke.texi: Move to GFDL version 1.3.
22306 2010-06-09 Jan Hubicka <jh@suse.cz>
22308 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22310 (propagate) ... here; swap the order.
22312 2010-06-09 Jan Hubicka <jh@suse.cz>
22314 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22315 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22316 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22317 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22319 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22321 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22322 Do not the gather memory reference in the outer loop if the step
22325 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22327 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22328 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22329 8 to 4. Minor change of the related comments.
22331 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22333 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22334 the scev analysis when the variable is not used outside the loop
22335 in a close phi node: call compute_overall_effect_of_inner_loop.
22337 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22339 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22340 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22341 (build_sese_conditions_before): Renamed call to single_pred_cond.
22342 (build_sese_conditions_after): Same.
22344 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22346 * graphite-poly.h: Fix comments and indentation.
22347 * graphite-sese-to-poly.c: Same.
22348 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22349 * tree-chrec.c: Fix comments and indentation.
22350 (tree-ssa-loop-niter.c): Same.
22352 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22354 PR rtl-optimization/42461
22355 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22356 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22358 2010-06-09 Jan Hubicka <jh@suse.cz>
22360 * bitmap.c (bitmap_and): Walk array forward.
22361 (bitmap_and_compl_into): Likewise.
22362 (bitmap_xor): Likewise.
22363 (bitmap_xor_into): Likewise.
22364 (bitmap_equal_p): Likewise.
22365 (bitmap_intersect_p): Likewise.
22366 (bitmap_intersect_compl_p): Likewise.
22367 (bitmap_ior_and_into): Likewise.
22368 (bitmap_elt_copy): Likewise.
22369 (bitmap_and_compl): Likewise.
22370 (bitmap_elt_ior): Likewise.
22372 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22374 * opts-common.c (prune_options): Ensure replacement argv array
22375 is correctly terminated by a NULL entry.
22377 2010-06-09 Jan Hubicka <jh@suse.cz>
22379 * cgraph.h (varpool_first_static_initializer,
22380 varpool_next_static_initializer): Make checking only when
22382 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22383 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22384 gcc_assert to gcc_checking_assert.
22385 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22386 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22387 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22388 op_iter_init_phiuse, op_iter_init_phidef,
22389 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22390 gcc_checking_assert.
22391 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22392 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22393 partition_is_global, live_on_entry, live_on_exit,
22394 live_merge_and_clear): Likewise.
22395 * system.h (gcc_checking_assert): New macro.
22396 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22398 2010-06-09 Jason Merrill <jason@redhat.com>
22400 * Makefile.in (TAGS): Collect tags info from c-family.
22402 2010-06-09 Jan Hubicka <jh@suse.cz>
22404 * gimple.h (gcc_gimple_checking_assert): New macro.
22405 (gimple_set_def_ops, gimple_set_use_ops,
22406 gimple_set_vuse, gimple_set_vdef,
22407 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22408 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22409 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22410 gimple_asm_output_op, gimple_asm_output_op_ptr,
22411 gimple_asm_set_output_op, gimple_asm_clobber_op,
22412 gimple_asm_set_clobber_op, gimple_asm_label_op,
22413 gimple_asm_set_label_op, gimple_try_set_kind,
22414 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22415 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22416 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22417 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22418 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22419 gimple_omp_for_set_initial, gimple_omp_for_final,
22420 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22421 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22422 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22423 conditional with ENABLE_GIMPLE_CHECKING.
22424 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22426 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22428 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22429 (get_computation_cost_at): Use it.
22430 (determine_use_iv_cost_condition): Likewise.
22431 (determine_iv_cost): Likewise.
22433 2010-06-09 Richard Guenther <rguenther@suse.de>
22435 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22438 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22440 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22442 2010-06-09 Martin Jambor <mjambor@suse.cz>
22444 PR tree-optimization/44423
22445 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22446 (analyze_access_subtree): Pass negative allow_replacements to children
22447 if the current type is scalar.
22449 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22452 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22453 * doc/plugins.texi (Plugin license check): Update information
22454 on type of plugin_is_GPL_compatible.
22455 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22456 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22458 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22460 * config/arm/arm.c (thumb2_reorg): New function.
22461 (arm_reorg): Call it.
22462 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22463 arithmetic operations): Delete.
22465 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22468 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22471 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22474 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22476 2010-06-08 Jan Hubicka <jh@suse.cz>
22478 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22479 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22481 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22483 PR tree-optimization/39874
22484 PR middle-end/28685
22485 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22487 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22488 same_bool_result_p): New.
22489 (and_var_with_comparison, and_var_with_comparison_1,
22490 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22491 (or_var_with_comparison, or_var_with_comparison_1,
22492 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22493 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22494 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22495 of combine_comparisons.
22496 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22498 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22500 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22501 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22502 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22503 pdp11_function_value_regno_p): New functions.
22504 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22505 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22507 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22509 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22510 Thumb-2 in the MINUS case.
22512 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22514 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22516 * doc/gty.texi (GTY Options): Document typed GC allocation and
22517 variable_size GTY option.
22519 * ggc-internal.h: New.
22521 * ggc.h: Update copyright year.
22522 (digit_string): Move to stringpool.c.
22523 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22524 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22525 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22526 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22527 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22528 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22529 (ggc_force_collect, ggc_get_size, ggc_statistics)
22530 (ggc_print_common_statistics): Move to ggc-internal.h.
22531 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22532 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22533 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22534 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22535 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22536 (ggc_alloc_zone_pass_stat): Remove.
22537 (ggc_internal_alloc_stat, ggc_internal_alloc)
22538 (ggc_internal_cleared_alloc_stat): New.
22539 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22540 (ggc_internal_vec_alloc_stat)
22541 (ggc_internal_cleared_vec_alloc_stat)
22542 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22543 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22544 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22545 (ggc_cleared_alloc_ptr_array_two_args): New.
22546 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22547 (ggc_splay_alloc): Change the type of the first argument to
22548 enum gt_types_enum.
22549 (ggc_alloc_string): Make macro.
22550 (ggc_alloc_string_stat): New.
22551 (ggc_strdup): Redefine.
22552 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22553 (ggc_alloc_rtvec_sized): New.
22554 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22555 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22556 (ggc_internal_cleared_alloc_zone_stat)
22557 (ggc_internal_zone_alloc_stat)
22558 (ggc_internal_zone_cleared_alloc_stat)
22559 (ggc_internal_zone_vec_alloc_stat)
22560 (ggc_alloc_zone_rtx_def_stat)
22561 (ggc_alloc_zone_tree_node_stat)
22562 (ggc_alloc_zone_cleared_tree_node_stat)
22563 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22565 * ggc-common.c: Include ggc-internal.h.
22566 (ggc_internal_cleared_alloc_stat): Rename from
22567 ggc_alloc_cleared_stat.
22568 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22569 (ggc_calloc): Remove.
22570 (ggc_cleared_alloc_htab_ignore_args): New.
22571 (ggc_cleared_alloc_ptr_array_two_args): New.
22572 (ggc_splay_alloc): Add obj_type parameter.
22573 (init_ggc_heuristics): Formatting fixes.
22575 * ggc-none.c: Update copyright year.
22576 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22577 (ggc_alloc_cleared_stat): Rename to
22578 ggc_internal_cleared_alloc_stat.
22579 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22581 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22582 Remove references to ggc_alloc in comments.
22583 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22584 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22585 (new_ggc_zone, destroy_ggc_zone): Remove.
22586 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22588 * ggc-zone.c: Include ggc-internal.h. Remove references to
22589 ggc_alloc in comments.
22590 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22591 (ggc_internal_alloc_zone_pass_stat): New.
22592 (ggc_internal_cleared_alloc_zone_stat): New.
22593 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22594 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22595 (new_ggc_zone, destroy_ggc_zone): Remove.
22597 * stringpool.c: Update copyright year. Include ggc-internal.h
22598 (digit_vector): Make static.
22599 (digit_string): Moved from ggc.h.
22600 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22601 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22603 * Makefile.in (GGC_INTERNAL_H): New.
22604 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22605 $(GGC_INTERNAL_H) to dependencies.
22607 * gentype.c: Update copyright year.
22608 (walk_type): Accept variable_size GTY option.
22609 (USED_BY_TYPED_GC_P): New macro.
22610 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22611 whitespace at the end of strings.
22612 (get_type_specifier, variable_size_p): New functions.
22613 (alloc_quantity, alloc_zone): New enums.
22614 (write_typed_alloc_def): New function.
22615 (write_typed_struct_alloc_def): Likewise.
22616 (write_typed_typed_typedef_alloc_def): Likewise.
22617 (write_typed_alloc_defns): Likewise.
22618 (output_typename, write_splay_tree_allocator_def): Likewise.
22619 (write_splay_tree_allocators): Likewise.
22620 (main): Call write_typed_alloc_defns and
22621 write_splay_tree_allocators.
22623 * lto-streamer.h (lto_file_decl_data_ptr): New.
22625 * passes.c (order): Define using cgraph_node_ptr.
22627 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22630 * gimple.h (union gimple_statement_d): Likewise.
22632 * rtl.h (struct rtx_def): Likewise.
22633 (struct rtvec_def): Likewise.
22635 * tree.h (union tree_node): Likewise.
22637 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22639 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22641 * tree-scalar-evolution.c (scev_initialize): Likewise.
22643 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22645 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22647 * omp-low.c (lower_omp_critical): Likewise.
22649 * bitmap.h (struct bitmap_head_def): Update comment to not
22650 reference ggc_alloc.
22652 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22654 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22656 * ipa-prop.c (duplicate_ggc_array): Rename to
22657 duplicate_ipa_jump_func_array. Use typed GC allocation.
22658 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22660 * gimple.c (gimple_alloc_stat): Use
22661 ggc_alloc_cleared_gimple_statement_d_stat.
22663 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22665 * tree.c (make_node_stat): Use
22666 ggc_alloc_zone_cleared_tree_node_stat.
22667 (make_tree_vec_stat): Likewise.
22668 (build_vl_exp_stat): Likewise.
22669 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22670 (make_tree_binfo_stat): Likewise.
22671 (tree_cons_stat): Likewise.
22673 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22674 (shallow_copy_rtx_stat): Likewise.
22675 (make_node_stat): Likewise.
22677 * lto-symtab.c: Fix comment.
22679 * tree-cfg.c (create_bb): Update comment to not reference
22681 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22683 * varpool.c (varpool_node): Use typed GC allocation.
22684 (varpool_extra_name_alias): Likewise.
22686 * varasm.c (emutls_decl): Likewise.
22687 (get_unnamed_section): Likewise.
22688 (get_noswitch_section): Likewise.
22689 (get_section): Likewise.
22690 (get_block_for_section): Likewise.
22691 (build_constant_desc): Likewise.
22692 (create_constant_pool): Likewise.
22693 (force_const_mem): Likewise.
22695 * tree.c (build_vl_exp_stat): Likewise.
22696 (build_real): Likewise.
22697 (build_string): Likewise.
22698 (decl_debug_expr_insert): Likewise.
22699 (decl_value_expr_insert): Likewise.
22700 (type_hash_add): Likewise.
22701 (build_omp_clause): Likewise.
22703 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22705 * tree-ssa.c (init_tree_ssa): Likewise.
22707 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22709 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22711 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22713 * tree-ssa-alias.c (get_ptr_info): Likewise.
22715 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22717 * tree-phinodes.c (allocate_phi_node): Likewise.
22719 * tree-iterator.c (tsi_link_before): Likewise.
22720 (tsi_link_after): Likewise.
22722 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22724 * tree-dfa.c (create_var_ann): Likewise.
22726 * tree-cfg.c (create_bb): Likewise.
22728 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22729 (general_init): Likewise.
22731 * stringpool.c (stringpool_ggc_alloc): Likewise.
22732 (gt_pch_save_stringpool): Likewise.
22734 * sese.c (if_region_set_false_region): Likewise.
22736 * passes.c (do_per_function_toporder): Likewise.
22738 * optabs.c (set_optab_libfunc): Likewise.
22739 (set_conv_libfunc): Likewise.
22741 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22743 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22744 (input_eh_region): Likewise.
22745 (input_eh_lp): Likewise.
22746 (make_new_block): Likewise.
22747 (unpack_ts_real_cst_value_fields): Likewise.
22749 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22751 * lto-cgraph.c (input_node_opt_summary): Likewise.
22753 * loop-init.c (loop_optimizer_init): Likewise.
22755 * lambda.h (lambda_vector_new): Likewise.
22757 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22759 * ira.c (update_equiv_regs): Likewise.
22761 * ipa.c (cgraph_node_set_new): Likewise.
22762 (cgraph_node_set_add): Likewise.
22763 (varpool_node_set_new): Likewise.
22764 (varpool_node_set_add): Likewise.
22766 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22767 (duplicate_ipa_jump_func_array): Likewise.
22768 (ipa_read_node_info): Likewise.
22770 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22772 * integrate.c (get_hard_reg_initial_val): Likewise.
22774 * gimple.c (gimple_alloc_stat): Likewise.
22775 (gimple_build_omp_for): Likewise.
22776 (gimple_seq_alloc): Likewise.
22777 (gimple_copy): Likewise.
22779 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22780 (gsi_insert_after_without_update): Likewise.
22782 * function.c (add_frame_space): Likewise.
22783 (insert_temp_slot_address): Likewise.
22784 (assign_stack_temp_for_type): Likewise.
22785 (allocate_struct_function): Likewise.
22786 (types_used_by_var_decl_insert): Likewise.
22788 * except.c (init_eh_for_function): Likewise.
22789 (gen_eh_region): Likewise.
22790 (gen_eh_region_catch): Likewise.
22791 (gen_eh_landing_pad): Likewise.
22792 (add_call_site): Likewise.
22794 * emit-rtl.c (get_mem_attrs): Likewise.
22795 (get_reg_attrs): Likewise.
22796 (start_sequence): Likewise.
22797 (init_emit): Likewise.
22799 * dwarf2out.c (new_cfi): Likewise.
22800 (queue_reg_save): Likewise.
22801 (dwarf2out_frame_init): Likewise.
22802 (new_loc_descr): Likewise.
22803 (find_AT_string): Likewise.
22804 (new_die): Likewise.
22805 (add_var_loc_to_decl): Likewise.
22806 (clone_die): Likewise.
22807 (clone_as_declaration): Likewise.
22808 (break_out_comdat_types): Likewise.
22809 (new_loc_list): Likewise.
22810 (loc_descriptor): Likewise.
22811 (add_loc_descr_to_each): Likewise.
22812 (add_const_value_attribute): Likewise.
22813 (tree_add_const_value_attribute): Likewise.
22814 (add_comp_dir_attribute): Likewise.
22815 (add_name_and_src_coords_attributes): Likewise.
22816 (lookup_filename): Likewise.
22817 (store_vcall_insn): Likewise.
22818 (dwarf2out_init): Likewise.
22820 * dbxout.c (dbxout_init): Likewise.
22822 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22824 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22826 * config/score/score7.c (score7_output_external): Likewise.
22828 * config/score/score3.c (score3_output_external): Likewise.
22830 * config/s390/s390.c (s390_init_machine_status): Likewise.
22832 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22833 (rs6000_init_machine_status): Likewise.
22834 (output_toc): Likewise.
22836 * config/pa/pa.c (pa_init_machine_status): Likewise.
22837 (get_deferred_plabel): Likewise.
22839 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22841 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22843 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22845 * config/mep/mep.c (mep_init_machine_status): Likewise.
22846 (mep_note_pragma_flag): Likewise.
22848 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22850 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22852 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22854 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22855 (i386_pe_maybe_record_exported_symbol): Likewise.
22857 * config/i386/i386.c (get_dllimport_decl): Likewise.
22858 (ix86_init_machine_status): Likewise.
22859 (assign_386_stack_local): Likewise.
22861 * config/frv/frv.c (frv_init_machine_status): Likewise.
22863 * config/darwin.c (machopic_indirection_name): Likewise.
22865 * config/cris/cris.c (cris_init_machine_status): Likewise.
22867 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22869 * config/avr/avr.c (avr_init_machine_status): Likewise.
22871 * config/arm/arm.c (arm_init_machine_status): Likewise.
22873 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22874 (alpha_need_linkage): Likewise.
22875 (alpha_use_linkage): Likewise.
22877 * cgraph.c (cgraph_allocate_node): Likewise.
22878 (cgraph_create_edge_1): Likewise.
22879 (cgraph_create_indirect_edge): Likewise.
22880 (cgraph_add_asm_node): Likewise.
22882 * cfgrtl.c (init_rtl_bb_info): Likewise.
22884 * cfgloop.c (alloc_loop): Likewise.
22885 (rescan_loop_exit): Likewise.
22887 * cfg.c (init_flow): Likewise.
22888 (alloc_block): Likewise.
22889 (unchecked_make_edge): Likewise.
22891 * c-parser.c (c_parse_init): Likewise.
22892 (c_parse_file): Likewise.
22894 * c-decl.c (bind): Likewise.
22895 (record_inline_static): Likewise.
22896 (push_scope): Likewise.
22897 (make_label): Likewise.
22898 (lookup_label_for_goto): Likewise.
22899 (finish_struct): Likewise.
22900 (finish_enum): Likewise.
22901 (c_push_function_context): Likewise.
22903 * bitmap.c (bitmap_element_allocate): Likewise.
22904 (bitmap_gc_alloc_stat): Likewise.
22906 * alias.c (record_alias_subset): Likewise.
22907 (init_alias_analysis): Likewise.
22909 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22911 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22912 * tree-inline.c (expand_call_inline): Pass translated return value of
22913 cgraph_inline_failed_string to diagnostic function.
22915 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22916 Shujing Zhao <pearly.zhao@oracle.com>
22919 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22920 implicit bad conversions is initialization.
22921 (error_init): Use gmsgid instead of msgid for argument name and change
22922 the call for error.
22923 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22924 change the call for pedwarn.
22925 (warning_init): Use gmsgid instead of msgid for argument name and
22926 change the call for warning.
22928 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22930 * config/mips/mips-protos.h (mips_print_operand): Delete.
22931 (mips_print_operand_address): Delete.
22932 * config/mips/mips.h (mips_print_operand_punct): Delete.
22933 (PRINT_OPERAND): Delete.
22934 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22935 (PRINT_OPERAND_ADDRESS): Delete.
22936 * config/mips/mips.c (mips_print_operand_punct): Make static.
22937 (mips_print_operand_address): Make static.
22938 (mips_print_operand): Make static. Call
22939 mips_print_operand_punct_valid_p.
22940 (mips_print_operand_punct_valid_p): New function.
22941 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22942 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22944 2010-06-07 Jan Hubicka <jh@suse.cz>
22946 PR middle-end/44454
22947 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22950 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22952 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22955 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22957 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22958 attributes): Document gas.
22960 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22962 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22963 <TYPE_LEA>: Split instruction.
22964 <default>: Remove alternative 2 handling.
22965 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22966 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22967 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22969 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22970 (ashift_zext lea splitter): Use DImode for multiplication.
22972 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22973 to generate addition.
22975 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22977 * common.opt (fira-verbose): Use Var.
22978 (fpcc-struct-return): Use Init instead of VarExists.
22979 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22981 * flags.h (flag_signed_char, flag_short_enums,
22982 flag_pcc_struct_return, flag_ira_verbose,
22983 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22984 * toplev.c (flag_detailed_statistics, flag_signed_char,
22985 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22986 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22987 * toplev.h (flag_crossjumping, flag_if_conversion,
22988 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22989 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22990 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22991 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22992 flag_ira_coalesce, flag_ira_move_spills,
22993 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22995 2010-06-07 Jan Hubicka <jh@suse.cz>
22997 * df-core.c (df_analyze_problem): Do verification after allocation.
22999 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23000 (df_lr_alloc): Initialize problem data; move bitmaps to
23001 lr_bitmaps obstack.
23002 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23003 (df_lr_verify_solution_start): Do not initialize problem data;
23004 allocate bitmaps in lr_bitmaps.
23005 (df_lr_verify_solution_end): Do not free problem data.
23007 2010-06-07 Jan Hubicka <jh@suse.cz>
23009 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23010 if caller is noreturn.
23011 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23012 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23013 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23014 * ipa-pure-const.c (check_decl): Add IPA parameter.
23015 (state_from_flags): New function.
23016 (better_state, worse_state): New functions.
23017 (check_call): When in IPA mode, do not care about callees.
23018 (check_load, check_store): Update.
23019 (check_ipa_load, check_ipa_store): New.
23020 (check_stmt): When in IPA mode, use IPA checkers.
23021 (analyze_function): Use state_from_flags.
23022 (propagate): Check indirect edges and references.
23024 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23026 PR rtl-optimization/44404
23027 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23028 of count_occurrences to see if it's safe to modify mem_insn.
23030 2010-06-07 Richard Guenther <rguenther@suse.de>
23032 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23033 and EH-only cleanup drop the cleanup instead of inserting it
23036 2010-06-07 Ira Rosen <irar@il.ibm.com>
23038 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23040 * targhooks.c (default_builtin_vectorization_cost): New function.
23041 * targhooks.h (default_builtin_vectorization_cost): Declare.
23042 * target.h (enum vect_cost_for_stmt): Define.
23043 (builtin_vectorization_cost): Change argument and comment.
23044 * tree-vectorizer.h: Remove cost model macros.
23045 * tree-vect-loop.c: Include target.h.
23046 (vect_get_cost): New function.
23047 (vect_estimate_min_profitable_iters): Replace cost model macros with
23048 calls to vect_get_cost.
23049 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23050 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23051 default implementation.
23052 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23053 calls to target hook builtin_vectorization_cost.
23054 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23056 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23057 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23058 implementation to return costs.
23059 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23060 * config/spu/spu.h: Remove vectorizer cost model macros.
23061 * config/i386/i386.h: Likewise.
23062 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23063 a call to target hook builtin_vectorization_cost.
23065 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23068 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23069 and above and defer till target is known.
23070 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23071 turn off otherwise.
23073 2010-05-25 Jan Hubicka <jh@suse.cz>
23075 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23076 (df_compact_blocks): Likewise.
23077 * df.h (struct df): Turn hardware_regs_used,
23078 regular_block_artificial_uses, eh_block_artificial_uses,
23079 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23081 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23082 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23083 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23084 df_scan_blocks, df_insn_delete, df_insn_rescan,
23085 df_insn_rescan_debug_internal, df_insn_rescan_all,
23086 df_process_deferred_rescans, df_process_deferred_rescans,
23087 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23088 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23089 df_record_entry_block_defs, df_record_exit_block_uses,
23090 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23091 df_scan_verify): Update.
23093 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23096 * c-common.c (is_typedef_decl): Move this definition ...
23097 * tree.c (is_typedef_decl): ... here.
23098 (typdef_variant_p): Move definition here from cp/tree.c.
23099 * c-common.h (is_typedef_decl): Move this declaration ...
23100 * tree.h (is_typedef_decl): ... here.
23101 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23102 * dwarf2out.c (is_naming_typedef_decl): New function.
23103 (gen_tagged_type_die): Split out of ...
23104 (gen_type_die_with_usage): ... this function. When an anonymous
23105 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23106 is emitted for the typedef.
23107 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23108 anonymous tagged types.
23110 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23113 * c-decl.c (grokdeclarator): Delete warning.
23115 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23117 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23118 newly built CALL_EXPR.
23119 * tree-profile.c (tree_profiling): Don't profile functions produced
23120 for built-in stuff.
23122 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23126 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23127 endianness-independent.
23129 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23131 * c-common.c: Move to c-family/.
23132 * c-common.def: Likewise.
23133 * c-common.h: Likewise.
23134 * c-cppbuiltin.c: Likewise.
23135 * c-dump.c: Likewise.
23136 * c-format.c: Likewise.
23137 * c-format.h : Likewise.
23138 * c-gimplify.c: Likewise.
23139 * c-lex.c: Likewise.
23140 * c-omp.c: Likewise.
23142 * c-opts.c: Likewise.
23143 * c-pch.c: Likewise.
23144 * c-ppoutput.c: Likewise.
23145 * c-pragma.c: Likewise.
23146 * c-pragma.h: Likewise.
23147 * c-pretty-print.c: Likewise.
23148 * c-pretty-print.h: Likewise.
23149 * c-semantics.c: Likewise.
23150 * stub-objc.c: Likewise.
23152 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23153 (get_output_file_with_visibility): Fix name for c-common.h.
23154 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23156 * c-tree.h: Update include path for moved files.
23157 * c-lang.c: Likewise.
23158 * c-lang.h: Likewise.
23159 * c-parser.c: Likewise.
23160 * c-convert.c: Likewise.
23161 * c-decl.c: Likewise.
23162 * c-objc-common.c: Likewise.
23163 * configure.ac: Make sure c-family/ exists in the build directory.
23164 * configure: Regenerate.
23165 * Makefile.in: Update paths for moved files. Regroup files per
23166 location and update dependencies. Move generated_files down after
23169 * config/spu/spu-c.c: Update paths for moved files.
23170 * config/mep/mep-pragma.c: Likewise.
23171 * config/darwin-c.c: Likewise.
23172 * config/i386/msformat-c.c: Likewise.
23173 * config/i386/i386-c.c: Likewise.
23174 * config/avr/avr-c.c: Likewise.
23175 * config/sol2-c.c: Likewise.
23176 * config/ia64/ia64-c.c: Likewise.
23177 * config/rs6000/rs6000-c.c: Likewise.
23178 * config/arm/arm.c: Likewise.
23179 * config/arm/arm-c.c: Likewise.
23180 * config/h8300/h8300.c: Likewise.
23181 * config/v850/v850-c.c: Likewise.
23183 * config/t-darwin: Fix dependencies for moved files.
23184 * config/t-sol2: Fix dependencies for moved files.
23185 * config/mep/t-mep: Fix dependencies for moved files.
23186 * config/ia64/t-ia64: Fix dependencies for moved files.
23187 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23188 * config/v850/t-v850: Fix dependencies for moved files.
23189 * config/v850/t-v850e: Fix dependencies for moved files.
23191 * config/m32c/m32c-pragma.c
23193 * po/exgettext: Look in c-family/ also.
23195 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23197 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23198 (mark_control_dependent_edges_necessary): Call it instead of marking
23199 the last statement manually.
23200 (propagate_necessity): Likewise.
23202 2010-06-05 Jan Hubicka <jh@suse.cz>
23204 * basic-block.h (compute_dominance_frontiers): Updated.
23205 (compute_idf): Likewise.
23207 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23208 for dominance frontiers.
23209 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23210 (insert_updated_phi_nodes_for): Likewise.
23211 (update_ssa): Likewise.
23212 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23213 (compute_dominance_frontiers): Likewise.
23214 (compute_idf): Likewise.
23215 * df-problems.c (df_md_local_compute): Likewise.
23217 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23219 * target.h (struct gcc_target): Add memory_move_cost field.
23220 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23221 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23222 * targhooks.c (default_memory_move_cost): New function.
23223 * targhooks.h (default_memory_move_cost): Declare function.
23224 * reload.h (memory_move_cost): Declare.
23225 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23226 * reginfo.c (memory_move_cost): New function.
23227 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23228 * ira.h (ira_memory_move_cost): Update comment.
23229 * ira.c (ira_memory_move_cost): Update comment.
23230 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23231 with memory_move_cost.
23232 * postreload.c (reload_cse_simplify_set): (Ditto.).
23233 * reload1.c (choose_reload_regs): (Ditto.).
23234 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23235 (MEMORY_MOVE_COST): Revise documentation.
23237 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23238 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23239 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23240 type of 'in' argument to bool.
23241 (TARGET_MEMORY_MOVE_COST): Define.
23243 2010-06-05 Jan Hubicka <jh@suse.cz>
23245 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23246 that cannot return. Be more careful when merging the results with
23247 previously known ones.
23249 2010-06-05 Matthias Klose <doko@ubuntu.com>
23251 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23252 function to add the -iplugindir option.
23253 (find_plugindir_spec_function): Add new declaration and function.
23254 (static_spec_func): Use it for "find-plugindir".
23256 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23259 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23260 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23261 statement expression.
23263 2010-06-05 Jan Hubicka <jh@suse.cz>
23265 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23266 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23267 dense_invalidated_by_call to bitmap head.
23268 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23269 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23270 df_rd_start_dump, df_lr_verify_transfer_functions,
23271 df_live_verify_transfer_functions, df_chain_create_bb,
23272 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23273 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23274 df_simulate_one_insn_forwards, df_md_alloc,
23275 df_md_bb_local_compute_process_def,
23276 df_md_bb_local_compute_process_def, df_md_local_compute,
23277 df_md_transfer_function df_md_free): Update.
23279 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23282 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23283 target type for ADDR_EXPR; require no changes to qualifiers except
23284 for function types.
23285 * c-tree.h (c_build_type_variant): Remove.
23287 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23289 * genautomata.c (get_excl_set): Do work per element, not per char.
23290 (check_presence_pattern_sets): Similar.
23291 (check_absence_pattern_sets): Similar.
23293 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23295 * genautomata.c (curr_state_pass_num): Delete.
23296 (min_issue_delay_pass_states): Delete.
23297 (min_issue_delay): Delete.
23298 (initiate_min_issue_delay_pass_states): Delete.
23299 (output_min_issue_delay_table): Compute min_issue_delay_vect
23300 using a breadth-first search variant.
23301 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23303 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23306 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23307 (df_byte_lr_bb_local_compute): Likewise.
23309 2010-06-03 Jason Merrill <jason@redhat.com>
23311 Implement noexcept operator (5.3.7)
23312 * c-common.c (c_common_reswords): Add noexcept.
23313 * c-common.h (enum rid): Add RID_NOEXCEPT.
23315 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23317 * config/darwin-driver.c (darwin_default_min_version): Use
23318 GCC-specific formats in diagnostics.
23319 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23321 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23322 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23323 eval_spec_function, handle_braces, process_brace_body, main,
23324 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23325 getenv_spec_function, compare_version_strings,
23326 version_compare_spec_function): Use GCC-specific formats in
23329 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23331 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23332 that operand 0 and operand 1 are equal.
23333 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23334 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23335 and operand 1 are equal.
23336 <default>: Ditto. Remove ??? comment.
23337 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23338 and operand 1 are equal.
23339 <default>: Ditto. Remove ??? comment.
23340 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23342 (*add<mode>_4) <default>: Ditto.
23343 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23345 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23347 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23348 * config/i386/i386.c (ix86_print_operand): Make non-static.
23349 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23350 * output.h (output_operand): Declare.
23351 * final.c (output_operand): Make non-static.
23353 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23355 PR rtl-optimization/44013
23356 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23357 when processing debug insns.
23360 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23361 recursing. Check that recursion is bounded. Rename inner var
23362 to avoid hiding incoming argument.
23364 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23366 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23367 operands[2] == 255.
23371 (*addqi_ext_1_rex64): Ditto.
23372 (*addqi_ext_1): Ditto.
23374 (*addqi_4): Check for incdec_operand in QImode.
23376 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23377 using SWI mode iterator.
23378 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23379 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23381 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23382 using SWI mode iterator.
23384 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23387 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23388 * c-format.c (gcc_diag_flag_specs): Add hash.
23389 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23390 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23391 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23392 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23393 (pp_c_type_qualifier_list): Call the function above.
23394 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23395 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23396 (WARN_FOR_QUALIFIERS): New macro.
23397 (convert_for_assignment): Use it.
23399 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23401 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23403 2010-06-04 Jan Hubicka <jh@suse.cz>
23405 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23406 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23407 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23408 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23409 * fwprop.c (single_def_use_enter_block): Likewise.
23410 * ddg.c (create_ddg_dep_from_intra_loop_link,
23411 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23412 * loop-iv.c (latch_dominating_def): Likewise.
23413 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23414 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23415 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23416 df_rd_transfer_function, df_rd_top_dump,
23417 df_rd_bottom_dump): Update.
23418 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23419 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23420 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23421 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23422 df_lr_verify_solution_start, df_lr_verify_solution_end,
23423 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23424 df_live_free_bb_info, df_live_alloc, df_live_reset,
23425 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23426 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23427 df_live_verify_solution_start, df_live_verify_solution_end,
23428 df_live_verify_transfer_functions, df_chain_create_bb,
23429 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23430 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23431 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23432 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23433 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23434 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23435 df_byte_lr_bottom_dump, df_create_unused_note,
23436 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23437 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23438 df_md_transfer_function, df_md_init, df_md_confluence_0,
23439 df_md_confluence_n,
23440 df_md_top_dump, df_md_bottom_dump): Update.
23441 (struct df_lr_problem_data): Embedd bitmap headers.
23443 2010-06-04 Jan Hubicka <jh@suse.cz>
23445 * dce.c (dce_process_block): Do not re-scan already marked
23448 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23450 PR rtl-optimization/39871
23451 PR rtl-optimization/40615
23452 PR rtl-optimization/42500
23453 PR rtl-optimization/42502
23454 * ira.c (init_reg_equiv_memory_loc: New function.
23455 (ira): Call it twice.
23456 * reload.h (calculate_elim_costs_all_insns): Declare.
23457 * ira-costs.c: Include "reload.h".
23458 (regno_equiv_gains): New static variable.
23459 (init_costs): Allocate it.
23460 (finish_costs): Free it.
23461 (ira_costs): Call calculate_elim_costs_all_insns.
23462 (find_costs_and_classes): Take estimated elimination costs
23464 (ira_adjust_equiv_reg_cost): New function.
23465 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23466 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23467 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23468 (elim_bb): New static variable.
23469 (reload): Move code out of here into init_eliminable_invariants and
23470 free_reg_equiv. Call them.
23471 (calculate_elim_costs_all_insns): New function.
23472 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23473 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23474 but call note_reg_elim_costly if we turned a valid memory address
23475 into an invalid one.
23476 * Makefile.in (ira-costs.o): Depend on reload.h.
23478 2010-06-04 Julian Brown <julian@codesourcery.com>
23480 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23483 2010-06-04 Richard Guenther <rguenther@suse.de>
23486 * cgraph.h (struct varpool_node): Add lto_file_data field.
23487 * lto-cgraph.c (input_varpool_node): Initialize it.
23489 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23491 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23492 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23493 predicate in "type" attribute calculation.
23494 (*addsi_1_zext): Ditto.
23495 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23496 (*addsi_2_zext): Ditto.
23497 (*add<mode>_3): Ditto.
23498 (*addsi_3_zext): Ditto.
23499 (*add<mode>_5): Ditto.
23501 2010-06-03 Jan Hubicka <jh@suse.cz>
23503 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23505 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23507 2010-06-03 Jan Hubicka <jh@suse.cz>
23509 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23510 micro-optimize the checks when to add new note.
23512 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23514 * final.c (output_asm_insn): Call
23515 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23516 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23517 (output_address): Call targetm.asm_out.print_operand_address.
23519 * target.h (struct gcc_target): Add print_operand,
23520 print_operand_address, and print_operand_punct_valid_p fields.
23521 * targhooks.h (default_print_operand): Declare.
23522 (default_print_operand_address): Declare.
23523 (default_print_operand_punct_valid_p): Declare.
23524 * targhooks.c (default_print_operand): Define.
23525 (default_print_operand_address): Define.
23526 (default_print_operand_punct_valid_p): Define.
23527 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23528 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23529 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23530 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23531 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23532 * vmsdbgout.c (addr_const_to_string): Update comment.
23533 * config/i386/i386.c (print_operand): Rename to...
23534 (ix86_print_operand): ...this. Make static.
23535 (print_operand_address): Rename to...
23536 (ix86_print_operand_address): ...this. Make static. Call
23537 ix86_print_operand instead of PRINT_OPERAND.
23538 (ix86_print_operand_punct_valid_p): New function.
23539 (TARGET_PRINT_OPERAND): Define.
23540 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23541 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23542 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23543 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23544 (PRINT_OPERAND): Delete.
23545 (PRINT_OPERAND_ADDRESS): Delete.
23546 * config/i386/i386-protos.h (print_operand): Delete prototype.
23547 (print_operand_address): Delete prototype.
23549 2010-06-03 Richard Guenther <rguenther@suse.de>
23551 PR tree-optimization/44403
23552 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23553 Preserve pointer qualifiers.
23554 (vect_create_data_ref_ptr): Likewise.
23556 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23559 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23561 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23563 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23566 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23567 return false if merging the bbs would lead to goto_locus
23568 location being lost from the IL.
23570 2010-06-03 Jan Hubicka <jh@suse.cz>
23571 Jakub Jelinek <jakub@redhat.com>
23573 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23574 set->regs[i] is NULL or has just one entry.
23576 2010-06-03 Jan Hubicka <jh@suse.cz>
23578 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23579 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23581 2010-06-03 Paul Brook <paul@codesourcery.com>
23583 * config/arm/arm.c (FL_TUNE): Define.
23584 (arm_default_cpu, arm_cpu_select): Remove.
23585 (all_cores): Populate core field.
23586 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23587 (arm_find_cpu): New function.
23588 (arm_handle_option): Lookup cpu/architecture names.
23589 (arm_override_options): Cleanup mcpu/march/mtune handling.
23590 (arm_file_start): Ditto.
23592 2010-06-03 Alan Modra <amodra@gmail.com>
23595 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23596 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23597 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23598 (rs6000_emit_load_toc_table): Likewise.
23600 2010-06-02 Jan Hubicka <jh@suse.cz>
23602 * passes.c (init_optimization_passes): Put ipa reference
23603 after ipa pure-const.
23605 2010-06-02 Jan Hubicka <jh@suse.cz>
23607 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23608 calls_read_all and calls_write_all.
23609 (get_reference_optimization_summary): Fix formatting.
23610 (is_proper_for_analysis): Check that decl is not readonly.
23611 (propagate_bits): Check CONST/PURE/noreturn flags.
23612 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23613 (analyze_function): Ignore indirect edges.
23614 (copy_global_bitmap): For all module statics, do nothing.
23615 (generate_summary): Do not print calls_read_all/calls_write_all.
23616 (read_write_all_from_decl): Take node as argument; check
23617 cgraph_node_cannot_return.
23618 (propagate): Reorganize read_all/write_all computation;
23619 check indirect edges; check ecf flags; use all_module_statics
23620 in the results; do not free all_module_statics.
23621 (stream_out_bitmap): Handle all_module_statics.
23622 (ipa_reference_write_optimization_summary): Likewise; use
23623 varpool/cgraph encoders to get boundaries.
23624 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23625 use it when possible.
23627 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23630 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23631 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23633 * doc/extend.texi (powerpc builtins): Document vec_recip,
23634 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23636 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23637 (rs6000_emit_swrsqrt): Ditto.
23638 (rs6000_emit_swdivsf): Delete.
23639 (rs6000_emit_swdivdf): Ditto.
23640 (rs6000_emit_swrsqrtsf): Ditto.
23642 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23643 describe the reciprocal estimate support for each type.
23644 (recip_options): Map -mrecip=<opt> into option bits.
23645 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23646 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23647 reciprocal estimate instructions.
23648 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23649 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23650 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23651 cost information if -mdebug=cost or -mdebug=reg.
23652 (rs6000_override_options): Set -mrecip-precision for power6, and
23653 power7 machines. If -mvsx or -mdfp, enable various options that
23654 came in previous instruction set ISAs, unless the option was
23655 explicitly disabled by the command line option. Parse
23656 -mrecip=<opt> options.
23657 (rs6000_builtin_vectorized_function): Add support for vectorizing
23658 the reciprocal estimate builtins and expansions.
23659 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23660 (bdesc_2arg): Add reciprocal estimate builtins.
23661 (bdesc_1arg): Add reciprocal square root estimate builtins.
23662 (rs6000_expand_builtin): Rewrite to use a switch statement,
23663 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23664 (rs6000_init_builtins): Create declarations for reciprocal
23666 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23667 sized, prefer traditional floating point registers, if integer
23668 vector types, prefer altivec registers. Don't actually look at
23669 the memory address any more.
23670 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23672 (rs6000_load_constant_and_splat): New helper function to load up
23673 the constant for reciprocal estimate instructions.
23674 (rs6000_emit_madd): New helper function for generating
23675 multiply/add type instructions, based on the current switches.
23676 (rs6000_emit_msub): Ditto.
23677 (rs6000_emit_mnsub): Ditto.
23678 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23679 replace a divide with a reciprocal estimate and fixup, adding
23680 support for machines with high precision and vectors.
23681 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23682 low precision machines.
23683 (rs6000_emit_swdiv): New common function to be called to replace a
23684 division with reciprocal estimate and fixup.
23685 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23686 for double and vector types. Add support for high precision machines.
23688 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23689 the reciprocal estimate instructions can be generated.
23690 (TARGET_FRE): Ditto.
23691 (TARGET_FRSQRTES): Ditto.
23692 (TARGET_FRSQRTE): Ditto.
23693 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23695 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23696 square root estimate on vectors.
23697 (re<mode>2): New insn for reciprocal division estimate on vectors.
23699 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23701 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23702 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23703 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23704 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23705 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23706 (RS6000_BUILTIN_RSQRT): Ditto.
23707 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23708 floating point builtin.
23710 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23711 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23712 __RECIP_PRECISION__ based on the command line switches.
23713 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23715 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23716 replacing division instructions with reciprocal estimate and fixup.
23717 (-mrecip=<opt>): New option.
23718 (-mrecip-precision): Ditto.
23720 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23721 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23722 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23725 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23726 (UNSPEC_VREFP): Ditto.
23727 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23728 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23729 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23730 reciprocal estimate instructions to be generated.
23731 (altivec_vrefp): Ditto.
23733 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23735 (rreg): New mode attribute for reciprocal estimate support.
23736 (recip<mode>3): New insn for division using reciprocal estimate
23737 and fixup builtins.
23738 (divide define_split): New define_split to convert floating point
23739 division to use reciprocal estimate if the user used the
23740 appropriate options and the split is run when we can add new
23741 pseudo registers for the fixup.
23742 (rsqrt<mode>2): New insn for reciprocal square root support.
23743 (recipsf3): Move into recip<mode>3.
23745 (fres): Use TARGET_FRES.
23746 (rsqrtsf2): Move into rsqrt<mode>2.
23747 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23748 (copysignsf3): Add support for VSX.
23749 (fred): Use TARGET_FRE.
23751 (rsqrtdf_internal1): New function for frsqrte instruciton.
23753 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23754 (vec_rsqrt): Ditto.
23756 2010-06-03 Richard Guenther <rguenther@suse.de>
23758 PR middle-end/44291
23759 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23760 (set_user_assembler_libfunc): Likewise.
23762 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23764 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23766 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23768 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23769 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23770 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23771 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23772 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23773 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23774 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23775 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23776 * defaults.h: Updated for above mentioned changes.
23778 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23780 * c-common.c: Remove header include of tm_p.h.
23781 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23783 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23785 * tree.h (struct tree_decl_map): New type.
23786 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23787 (tree_decl_map_hash): New prototype.
23788 (debug_expr_for_decl, value_expr_for_decl): Change into
23789 tree_decl_map hashtab from tree_map.
23790 (init_ttree): Adjust initialization.
23791 (tree_decl_map_hash): New function.
23792 (decl_debug_expr_lookup, decl_debug_expr_insert,
23793 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23795 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23797 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23799 * configure: Regenerate.
23800 * config.in: Regenerate.
23802 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23803 (X86_64_EMULATION): Define.
23804 (TARGET_LD_EMULATION): Use them.
23806 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23807 (SPARC64_EMULATION): Define.
23808 (LINK_ARCH_SPEC): Use them.
23810 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23812 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23813 smallest_mode_for_size for computing the precision types of new
23814 graphite IVs. Do not call lang_hooks.types.type_for_size.
23816 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23818 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23820 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23822 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23824 PR middle-end/44363
23825 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23826 return false instead.
23828 2010-06-02 Jan Hubicka <jh@suse.cz>
23830 PR middle-end/44295
23831 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23832 create new cgraph node to check callee.
23834 2010-06-02 Richard Guenther <rguenther@suse.de>
23836 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23838 2010-06-02 Richard Guenther <rguenther@suse.de>
23840 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23841 (lto_wrapper_cleanup): ... this. Do not exit.
23842 (fatal): Adjust. Exit here.
23843 (fatal_perror): Likewise.
23844 (fatal_signal): New function.
23845 (main): Set up signal handlers to cleanup temporary files.
23846 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23848 2010-06-02 Richard Guenther <rguenther@suse.de>
23850 PR tree-optimization/44377
23851 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23853 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23855 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23856 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23857 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23858 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23860 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23862 2010-06-02 Jan Hubicka <jh@suse.cz>
23864 * bitmap.c (bitmap_descriptor): Add search_iter.
23865 (bitmap_find_bit): Increment it.
23866 (print_statistics): Print it.
23868 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23870 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23871 instead of gimple_build_call_vec. Delete unnecessary local variable.
23873 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23875 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23876 change from yesterday.
23878 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23880 * c-ada-spec.c: Clean up redundant includes.
23882 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23884 * gimplify.c: Do not include except.h and optabs.h.
23885 (gimplify_body): Do not initialize RTL profiling.
23886 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23887 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23888 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23889 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23892 * tree-pretty-print.h: Include pretty-print.h.
23893 * gimple-pretty-print.h: Include pretty-print.h.
23895 * tree-pretty-print.c: Do not include diagnostic.h.
23896 * tree-vrp.c: Likewise.
23897 * tree-tailcall.c: Likewise
23898 * tree-scalar-evolution.c: Likewise
23899 * tree-ssa-dse.c: Likewise
23900 * tree-chrec.c: Likewise
23901 * tree-ssa-sccvn.c: Likewise
23902 * tree-ssa-copyrename.c: Likewise
23903 * tree-nomudflap.c: Likewise
23904 * tree-call-cdce.c: Likewise
23905 * tree-stdarg.c: Likewise
23906 * tree-ssa-math-opts.c: Likewise
23907 * tree-nrv.c: Likewise
23908 * tree-ssa-sink.c: Likewise
23909 * tree-browser.c: Likewise
23910 * tree-ssa-loop-ivcanon.c: Likewise
23911 * tree-ssa-loop.c: Likewise
23912 * tree-parloops.c: Likewise
23913 * tree-ssa-address.c: Likewise
23914 * tree-ssa-ifcombine.c: Likewise
23915 * tree-if-conv.c: Likewise
23916 * tree-data-ref.c: Likewise
23917 * tree-affine.c: Likewise
23918 * tree-ssa-phiopt.c: Likewise
23919 * tree-ssa-coalesce.c: Likewise
23920 * tree-ssa-pre.c: Likewise
23921 * tree-ssa-live.c: Likewise
23922 * tree-predcom.c: Likewise
23923 * tree-ssa-forwprop.c: Likewise
23924 * tree-ssa-dce.c: Likewise
23925 * tree-ssa-ter.c: Likewise
23926 * tree-ssa-loop-prefetch.c: Likewise
23927 * tree-optimize.c: Likewise
23928 * tree-ssa-phiprop.c: Likewise
23929 * tree-object-size.c: Likewise
23930 * tree-outof-ssa.c: Likewise
23931 * tree-ssa-structalias.c: Likewise
23932 * tree-switch-conversion.c: Likewise
23933 * tree-ssa-reassoc.c: Likewise
23934 * tree-ssa-operands.c: Likewise
23935 * tree-vectorizer.c: Likewise
23936 * tree-vect-data-refs.c: Likewise
23937 * tree-vect-generic.c: Likewise
23938 * tree-vect-stmts.c: Likewise
23939 * tree-vect-patterns.c: Likewise
23940 * tree-vect-slp.c: Likewise
23941 * tree-vect-loop.c: Likewise
23942 * tree-ssa-loop-ivopts.c: Likewise
23943 * tree-ssa-loop-im.c: Likewise
23944 * tree-ssa-loop-niter.c: Likewise
23945 * tree-ssa-loop-unswitch.c: Likewise
23946 * tree-ssa-loop-manip.c: Likewise
23947 * tree-ssa-loop-ch.c: Likewise
23948 * tree-dump.c: Likewise
23949 * tree-complex.c: Likewise
23951 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23952 * tree-ssa-uninit.c: Likewise
23953 * tree-ssa-threadupdate.c: Likewise
23954 * tree-ssa-uncprop.c: Likewise
23955 * tree-ssa-ccp.c: Likewise
23956 * tree-ssa-dom.c: Likewise
23957 * tree-ssa-propagate.c: Likewise
23958 * tree-ssa-alias.c: Likewise
23959 * tree-dfa.c: Likewise
23960 * tree-cfgcleanup.c: Likewise
23961 * tree-sra.c: Likewise
23962 * tree-ssa-copy.c: Likewise
23963 * tree-ssa.c: Likewise
23964 * tree-profile.c: Likewise
23965 * tree-cfg.c: Likewise
23966 * tree-ssa-threadedge.c: Likewise
23967 * tree-vect-loop-manip.c: Likewise
23969 * tree-inline.c: Do not include diagnostic.h and expr.h.
23971 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23973 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23974 * tree-loop-distribution.c: Likewise.
23976 2010-06-01 Jan Hubicka <jh@suse.cz>
23978 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23980 2010-06-01 Jan Hubicka <jh@suse.cz>
23982 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23983 remove return value.
23984 (split_bbs_on_noreturn_calls) .... here.
23985 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23986 * tree-flow.h (fixup_noreturn_call): New.
23988 2010-06-01 Jan Hubicka <jh@suse.cz>
23990 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23992 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23994 * tree.h (build_nt_call_list): Delete.
23995 * tree.c (build_nt_call_list): Delete.
23997 2010-06-01 Jan Hubicka <jh@suse.cz>
23999 * fwprop.c: Make emit-rtl.h include last.
24000 * rtlanal.c: Include emit-rtl.h.
24001 * genautomata.c: Output emit-rtl include into insn-automata.c
24002 * df-scan.c: Include emit-rtl.h.
24003 * haifa-sched.c: Indlude emit-rtl.h.
24004 * mode-switching.c: Indlude emit-rtl.h.
24005 * graph.c: Indlude emit-rtl.h.
24006 * sel-sched.c: Include emit-rtl.h.
24007 * sel-sched-ir.c: Include emit-rtl.h.
24008 * ira-build.c: Include emit-rtl.h.
24009 * emit-rtl.c (first_insn, last_insn): Remove defines.
24010 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24011 Move to emit-rtl.h.
24012 (set_new_first_and_last_insn, get_last_insn_anywhere,
24013 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24014 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24015 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24016 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24017 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24018 Use accessor functions.
24019 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24020 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24021 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24022 mem_expr_equal_p): Move here from rtl.h.
24023 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24024 Move here from emit-rtl.c; make inline.
24025 * cfglayout.h: Include emit-rtl.h.
24026 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24027 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24028 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24029 mem_expr_equal_p, get_insns, set_first-insn,
24030 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24031 * reg-stack.c: Include emit-rtl.h.
24034 2010-06-01 Jan Hubicka <jh@suse.cz>
24036 * cgraph.h (tree_function_versioning): Update prototype.
24037 (cgraph_function_versioning): Update prototype.
24038 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24040 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24041 (cgraph_materialize_clone, save_inline_function_body): Update use of
24042 tree_function_versioning.
24043 * tree-inline.c (copy_bb): Look for previous copied block to link
24044 after; fix debug output.
24045 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24046 (copy_body): Likewise.
24047 (expand_call_inline): Update use of copy_body.
24048 (tree_function_versioning): Update use of copy body; accept
24049 blocks_to_copy and new_entry.
24051 2010-06-01 Jan Hubicka <jh@suse.cz>
24053 * gegenrtl.c: Remove unnecesary prototypes.
24055 (gendef): Produce static inline.
24057 (main): Do not decode parameters; generate header only.
24058 * Makefile.in (genrtl.c): Remove.
24060 2010-06-01 Jan Hubicka <jh@suse.cz>
24062 * tree-switch-conversion.c (build_one_array): Make it readonly.
24064 2010-06-01 Richard Guenther <rguenther@suse.de>
24066 * optabs.c (init_optabs): Guard all accesses to reinit.
24067 * ipa-pure-const.c (propagate): Fix another typo.
24068 * opts.c (common_handle_option): Split assignment to bool.
24069 * c-opts.c (c_common_handle_option): Likewise.
24071 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24072 Matthew Gingell <gingell@adacore.com>
24074 * doc/invoke.texi: Mention -fdump-ada-spec.
24075 * tree-dump.c (dump_files): Add ada-spec.
24076 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24077 * tree-pass.h (tree_dump_index): Add TDI_ada.
24078 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24079 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24080 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24081 * c-decl.c: Include c-ada-spec.h.
24082 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24084 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24085 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24086 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24087 * c-ada-spec.h, c-ada-spec.c: New files.
24089 2010-06-01 Richard Guenther <rguenther@suse.de>
24092 * ipa-pure-const.c (get_function_state): Hand back varying state
24093 if we do not have one.
24094 (has_function_state): New function.
24095 (duplicate_node_data): Adjust.
24096 (remove_node_data): Likewise.
24097 (pure_const_write_summary): Likewise.
24098 (propagate): Likewise. Fix typo.
24100 2010-06-01 Jan Hubicka <jh@suse.cz>
24102 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24103 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24104 (execute_all_ipa_transforms): Do not play with the states.
24106 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24108 * config/arm/t-linux-androideabi: New.
24109 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24111 2010-06-01 Jan Hubicka <jh@suse.cz>
24113 * tree-inline.c (estimate_num_insns): For stdarg functions look
24114 into call statement to count cost of argument passing.
24116 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24118 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24119 argument for fprintf.
24120 (ix86_output_addr_diff_elt): Likewise.
24121 (x86_function_profiler): Likewise.
24122 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24123 (LPREFIX): Likewise.
24124 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24126 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24129 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24130 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24131 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24132 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24133 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24134 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24135 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24136 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24139 2010-05-31 Jan Hubicka <jh@suse.cz>
24141 * tree.h (tree_range_check_failed): Declare noreturn.
24143 2010-05-31 Jan Hubicka <jh@suse.cz>
24145 * gimple.c (gimple_call_builtin_p): New function.
24146 * gimple.h (gimple_call_builtin_p): Declare.
24147 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24149 (execute_warn_function_return): BUILT_IN_RETURN is return.
24150 (split_critical_edges): Return edges are not critical.
24151 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24152 (gimple_verify_flow_info): Handle built_in_return.
24153 (execute_warn_function_return): Handle built_in_return.
24154 * ipa-pure-const.c (check_call): Ignore builtin_return.
24156 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24158 PR middle-end/44337
24159 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24160 array accesses with non-MEM.
24162 PR tree-optimization/44182
24163 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24164 newly needs to end a bb is followed by debug stmts, instead return
24165 true from the function at the end.
24166 (maybe_move_debug_stmts_to_successors): New function.
24167 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24169 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24172 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24174 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24176 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24177 for nested functions in non-optimized compilation.
24179 2010-05-31 Richard Guenther <rguenther@suse.de>
24181 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24183 2010-05-30 Jan Hubicka <jh@suse.cz>
24185 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24187 2010-05-30 Richard Guenther <rguenther@suse.de>
24190 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24191 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24194 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24196 * config/darwin.c (output_objc_section_asm_op): Add comment.
24197 (name_needs_quotes): Add '_' to list of valid comment chars.
24198 (machopic_output_function_base_name): Remove unneeded quotes.
24199 (darwin_encode_section_info): Adjust asm whitespace.
24200 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24201 (ASM_OUTPUT_LOCAL): Ditto.
24202 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24203 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24204 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24206 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24208 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24209 RS6000_OUTPUT_BASENAME unconditionally.
24210 (rs6000_output_function_epilogue): Likewise.
24212 2010-05-30 Jan Hubicka <jh@suse.cz>
24214 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24217 2010-05-30 Richard Guenther <rguenther@suse.de>
24219 * tree-cfg.c (verify_gimple_assign_single): Implement
24220 verification for COND_EXPR rhs.
24222 2010-05-30 Jan Hubicka <jh@suse.cz>
24224 * cgraph.h (cgraph_dump_file): Declare.
24225 * cgraphunit.c (cgraph_dump_file): Export.
24226 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24228 2010-05-30 Jan Hubicka <jh@suse.cz>
24230 * dwarf2out.c (reference_to_unused,
24231 premark_types_used_by_global_vars_helper): Avoid creation of new
24234 2010-05-30 Jan Hubicka <jh@suse.cz>
24236 * cgraph.h (cgraph_node_cannot_return,
24237 cgraph_edge_cannot_lead_to_return): New functions.
24238 * cgraph.c (cgraph_node_cannot_return,
24239 cgraph_edge_cannot_lead_to_return): Use them.
24240 * ipa-pure-const.c (pure_const_names): New static var.
24241 (check_call): Handle calls not leading to return.
24242 (pure_const_read_summary): Dump info read.
24243 (propagate): Dump info about propagation process; ignore side effects
24244 of functions not leading to exit; fix handling of pure functions.
24246 2010-05-30 Jan Hubicka <jh@suse.cz>
24248 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24249 for tail call epilogues.
24251 2010-05-30 Jan Hubicka <jh@suse.cz>
24253 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24254 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24257 2010-05-29 Jan Hubicka <jh@suse.cz>
24259 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24260 node; remove references in node we no longer keep in cgrpah but need
24263 2010-05-29 Jan Hubicka <jh@suse.cz>
24265 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24267 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24270 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24272 2010-05-29 Jan Hubicka <jh@suse.cz>
24274 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24275 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24276 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24277 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24278 debug_names_replaced_by, debug_update_ssa): Likewise.
24279 * sbitmap.c (debug_sbitmap): Likewise.
24280 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24281 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24282 debug_tree_chain): Likewise.
24283 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24284 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24285 * optabs.c (debug_optab_libfuncs): Likewise.
24286 (verify_loop_closed_ssa): Likewise.
24287 * value-prof.c (verify_histograms): Likewise.
24288 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24289 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24290 * cfghooks.c (verify_flow_info): Likewise.
24291 * fold-const.c (debug_fold_checksum): Likewise.
24292 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24293 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24295 * omega.c (debug_omega_problem): Likewise.
24296 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24297 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24298 * dominance.c (verify_dominators, debug_dominance_info,
24299 debug_dominance_tree): Likewise.
24300 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24301 * df_regno_debug, df_ref_debug,
24302 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24303 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24304 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24305 * sel-sched.c (debug_state): Likewise.
24306 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24308 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24309 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24310 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24311 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24313 * c-pretty-print.c (debug_c_tree): Likewise.
24314 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24315 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24316 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24317 * ebitmap.c (debug_ebitmap): Likewise.
24318 * function.c (debug_find_var_in_block_tree): Likewise.
24319 * print-rtl.c (debug_rtx): Likewise.
24320 (debug_rtx_count): Likewise.
24321 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24322 * stor-layout.c (debug_rli): Likewise.
24323 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24324 * tree-data-ref.c (debug_data_references,
24325 debug_data_dependence_relations, debug_data_reference,
24326 debug_data_dependence_relation, debug_rdg_vertex,
24327 debug_rdg_component, debug_rdg): Likewise.
24328 * tree-affine.c (debug_aff): Likewise.
24329 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24331 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24332 * emit-rtl.c (verify_rtl_sharing): Likewise.
24333 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24334 debug_value_expressions): Likewise.
24335 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24336 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24337 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24338 * cfglayout.c (verify_insn_chain): Likewise.
24339 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24340 debug_clast_stmt, debug_generated_program): Likewise.
24341 * ggc-page.c (debug_print_page_list): Likewise.
24342 * tree-ssa-ter.c (debug_ter): Likewise.
24343 * graphite-dependences.c (debug_pddr): Likewise.
24344 * sched-deps.c (debug_ds): Likewise.
24345 * tree-ssa.c (verify_ssa): Likewise.
24346 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24347 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24348 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24349 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24350 * tree-inline.c (debug_find_tree): Likewise.
24351 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24352 debug_ppl_powerset_matrix): Likewise.
24353 * var-tracking.c (debug_dv): Likewise.
24354 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24355 * cfgloop.c (verify_loop_structure): Likewise.
24356 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24357 * c-common.c (verify_sequence_points): Likewise.
24358 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24359 debug_candidates, debug_rgn_dependencies): Likewise.
24360 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24361 * debug_constraint_graph, debug_solution_for_var,
24362 debug_sa_points_to_info): Likewise.
24363 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24365 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24366 debug_loops, debug_loop, debug_loop_num): Likewise.
24367 * passes.c (debug_pass): Likewise.
24368 (dump_properties): Likewise; add cfglayout property.
24369 (debug_properties): Likewise.
24370 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24371 * varpool.c (debug_varpool): Likewise.
24372 * regcprop.c (debug_value_data): Likewise.
24373 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24374 debug_immediate_uses_for): Likewise.
24376 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24379 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24380 Filter out insn-flags.h.
24382 2010-05-29 Jan Hubicka <jh@suse.cz>
24384 * cgraph.h (struct varpool_node_set_def,
24385 struct cgraph_node_set_def): Remove unused AUX pointer.
24386 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24389 2010-05-29 Jan Hubicka <jh@suse.cz>
24391 PR middle-end/44324
24392 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24394 2010-05-29 Richard Guenther <rguenther@suse.de>
24396 * lto-streamer.c (cached_bp): New global variable.
24397 (bitpack_create): Return the cached bitpack, if available.
24398 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24399 (bp_pack_value): Remove redundant asserts.
24401 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24403 PR middle-end/44306
24404 * tree-if-conv.c (is_true_predicate): New.
24405 (is_predicated): Use is_true_predicate.
24406 (add_to_predicate_list): Same. Do not use unshare_expr.
24407 (add_to_dst_predicate_list): Same.
24409 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24411 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24413 (predicate_bbs): Same.
24414 (clean_predicate_lists): Same.
24415 (find_phi_replacement_condition): Do not AND the predicate from
24418 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24421 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24423 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24426 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24427 (negdf2): Adjust expander pattern and use negdf2_slow.
24428 (negsf2): Likewise.
24430 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24432 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24434 * df.h (struct df_base_ref): Move regno field up.
24435 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24436 * expr.h (struct separate_ops): Move location field up.
24437 * optabs.h (struct optab_d): Move libcall_basename field down.
24438 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24439 * config/i386/i386.h (struct machine_function): Convert call_abi field
24440 into a bitfield. Move cfa field to the end of the structure.
24442 2010-05-29 Jan Hubicka <jh@suse.cz>
24444 * varpool.c (varpool_get_node): Fix lookup.
24446 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24448 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24449 RTL specific prototypes with #ifdef RTX_CODE.
24450 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24451 * config/spu/t-spu-elf: Fix dependencies.
24453 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24455 2010-05-29 Mike Stump <mikestump@comcast.net>
24458 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24459 TM_H when building to avoid dependency loops.
24461 2010-05-29 Jan Hubicka <jh@suse.cz>
24463 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24464 refs and body; not the whole node for masters of materialized clones.
24466 2010-05-29 Mike Stump <mikestump@comcast.net>
24468 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24470 2010-05-29 Jan Hubicka <jh@suse.cz>
24472 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24473 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24474 use of clone_function_name.
24475 * cgraph.h (cgraph_create_virtual_clone,
24476 cgraph_function_versioning): update prototypes.
24477 (clone_function_name): Declare.
24478 * ipa-cp.c (ipcp_insert_stage): Update call of
24479 cgraph_create_virtual_clone.
24480 * omp-low.c (create_omp_child_function_name): Use
24481 cgraph_create_virtual_clone.
24482 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24483 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24484 and make decl local.
24486 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24488 * vec.h: Include statistics.h
24489 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24492 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24494 * c-lex.c: Do not include c-tree.h.
24495 * c-pretty-print.c: Likewise.
24496 * c-opts.c: Likewise.
24497 * c-gimplify.c: Likewise.
24498 * c-common.c: Likewise.
24499 * c-dump.c: Likewise. Include c-common.h.
24501 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24503 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24504 before including diagnostic-core.h.
24505 (c_cpp_error): New prototype moved from c-tree.h.
24506 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24507 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24508 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24509 (c_cpp_error): Prototype moved to c-common.h.
24510 * Makefile.in: Update dependency for C_COMMON_H.
24512 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24514 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24515 * c-common.c (c_register_addr_space): Remove here.
24516 * c-decl.c (c_register_addr_space): Re-add here.
24518 2010-05-28 Mike Stump <mikestump@comcast.net>
24520 * config/darwin-c.c: Remove c-tree.h include.
24522 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24524 * gcc.c: Include diagnostic.h.
24525 (error_count): Remove. All users changed to use errorcount.
24526 (programname): Remove. All users changed to use progname.
24527 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24529 (execute): Don't include "Internal error" and bug reporting
24530 information in argument of internal_error call.
24531 (process_command): Don't increment error_count after calling
24533 (input_filename): Rename to gcc_input_filename. All users
24535 (main): Call diagnostic_initialize. Register delete_temp_files
24536 with atexit. Use seen_error to test for errors.
24537 * gcc.h: Include diagnostic-core.h.
24538 (fatal_error, error, warning): Remove.
24539 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24540 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24541 (gcc.o): Update dependencies.
24543 2010-05-28 Jeff Law <law@redhat.com>
24545 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24547 * ira.h (ira_bad_reload_regno): Declare
24548 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24550 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24551 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24552 (allocno_reload_assign): Likewise.
24554 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24556 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24559 2010-05-28 Richard Guenther <rguenther@suse.de>
24562 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24563 Stream fixed-point constants mode.
24564 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24565 and TYPE_PRECISION.
24566 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24567 Stream fixed-point constants mode.
24568 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24569 and TYPE_PRECISION.
24571 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24573 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24574 only place it was called from.
24575 (number_of_latch_executions): Do not return chrec_dont_know when the
24576 may_be_zero is a runtime condition: instead, return a COND_EXPR
24577 including the may_be_zero condition.
24578 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24580 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24583 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24585 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24586 generate COND_EXPRs for degenerate_phi_result.
24588 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24590 PR middle-end/44293
24591 * tree-if-conv.c (if_convertible_loop_p): Check the
24592 if-convertibility of phi nodes in non predicated BBs.
24594 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24596 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24598 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24601 * gcc.c (inform, warning, inform): New functions.
24602 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24603 gmsgid. All callers changed.
24604 (notice): Rename to fnotice; add parameter fp. All callers changed.
24605 (fatal_error): Rename to fatal_signal. All users changed.
24606 (fatal): Rename to fatal_error; change cmsgid parameter to
24607 gmsgid. All callers changed.
24608 (process_command): Use warning instead of error for warnings.
24609 (end_going_arg): Don't use _() around argument of error.
24610 (do_spec_1): Use inform for message from %n specs. Use warning
24611 instead of error for warnings.
24612 (main): Use inform for comparison messages. Use warning for
24613 message about unused linker input.
24614 (error): Increment error_count. Print "error: ".
24615 * gcc.h (fatal): Change to fatal_error.
24616 (warning): Declare.
24617 * config/darwin-driver.c (darwin_default_min_version): Use warning
24618 instead of fprintf for warnings.
24619 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24621 2010-05-28 Julian Brown <julian@codesourcery.com>
24623 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24624 (*thumb2_addsi3_compare0_scratch): New.
24625 * config/arm/constraints.md (Pv): New.
24626 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24628 (*addsi3_compare0_scratch): Likewise.
24630 2010-05-28 Jan Hubicka <jh@suse.cz>
24632 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24634 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24635 only on local statics.
24637 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24639 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24641 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24644 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24645 (OPTION_GLIBC): Define.
24647 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24650 * dwarf2out.c (double_int_type_size_in_bits): New function.
24651 (round_up_to_align): Change first argument and return value to
24653 (field_byte_offset): Work internally on double_ints.
24656 * builtins.c (expand_movstr): Use a temporary pseudo instead
24657 of target even when target is not NULL and not const0_rtx, but
24658 fails movstr predicate.
24659 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24661 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24663 * final.c (rest_of_clean_state): Use %m in errors instead of
24665 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24666 instead of strerror.
24667 * toplev.c (process_options): Use %m in errors instead of strerror
24669 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24672 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24674 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24675 (ix86_canonical_va_list_type): Make static. Add declaration.
24676 (ix86_enum_va_list): Make static. Reindent.
24677 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24678 (ix86_canonical_va_list_type): Ditto.
24679 (ix86_enum_va_list): Ditto.
24681 2010-05-28 Richard Guenther <rguenther@suse.de>
24683 * lto-wrapper.c (run_gcc): With -save-temps generate a
24684 user-visible ltrans filename. Fixup ltrans unit numbering.
24686 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24688 * c-common.c (c_common_nodes_and_builtins): Replace use
24689 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24690 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24691 to ix86_enum_va_list.
24692 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24693 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24694 (TARGET_ENUM_VA_LIST_P): Add hook description.
24695 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24696 * target.h (gcc_target): Add enum_va_list hook.
24699 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24700 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24701 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24703 2010-05-28 Alan Modra <amodra@gmail.com>
24706 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24707 emit_library_call machinery to set up __tls_get_addr calls.
24709 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24711 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24713 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24715 Revert fix for PR c++/44188
24716 * c-common.c (is_typedef_decl): Revert the moving of this
24718 * tree.c (is_typedef_decl): ... here.
24719 (typdef_variant_p): Revert the moving of this definition
24720 here from cp/tree.c.
24721 * c-common.h (is_typedef_decl): Revert the moving of this
24723 * tree.h (is_typedef_decl): ... here.
24724 (typedef_variant_p): Revert the moving of this declaration here
24726 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24727 (gen_tagged_type_die): Revert the splitting out of ...
24728 (gen_type_die_with_usage): ... this function. Revert the anonymous
24729 tagged type handling.
24730 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24731 typedefs naming anonymous tagged types.
24733 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24735 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24737 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24739 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24740 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24742 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24744 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24745 XER_REGS to CA_REGS throughout.
24746 * config/rs6000/rs6000.h: Same.
24747 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24748 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24749 that mode_iterator "P" is the size for arithmetic carries as well.
24750 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24752 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24755 * combine.c (struct rtx_subst_pair): Define unconditionally.
24756 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24757 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24758 Call make_compound_operation on pair->to.
24759 (propagate_for_debug): Don't call make_compound_operation here.
24760 Always use simplify_replace_fn_rtx.
24762 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24764 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24765 * config/xtensa/xtensa.c (override_options): Check
24766 TARGET_FORCE_NO_PIC and set flag_pic.
24767 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24769 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24772 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24773 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24775 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24777 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24779 * diagnostic.c: Don't include toplev.h.
24780 (progname): Define. Moved from toplev.c.
24781 (seen_error): New function.
24782 * diagnostic.h: Include diagnostic-core.h.
24783 (diagnostic_t, emit_diagnostic): Don't declare here.
24784 * toplev.c (progname): Move to toplev.c.
24785 (emit_debug_global_declarations, compile_file, finalize,
24786 do_compile, toplev_main): Use seen_error.
24787 * toplev.h: Include diagnostic-core.h.
24788 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24789 internal_error, warning, warning_at, error, error_n, error_at,
24790 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24791 verbatim, fnotice, progname): Move to diagnostic-core.h.
24792 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24793 (expand_builtin_expect): Use seen_error.
24794 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24795 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24796 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24797 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24798 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24799 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24800 errorcount for errors.
24801 * c-opts.c (c_common_finish): Use seen_error.
24802 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24803 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24804 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24805 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24806 (get_coverage_counts): Use seen_error.
24807 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24808 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24809 gimplify_body): Use seen_error.
24810 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24811 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24812 * ipa-reference.c (gate_reference): Use seen_error.
24813 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24814 * lambda-code.c: Include diagnostic-core.h instead of
24816 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24817 * lto-compress.c: Include diagnostic-core.h instead of
24819 * lto-section-in.c: Include diagnostic-core.h instead of
24821 * lto-streamer-out.c: Include diagnostic-core.h instead of
24823 * lto-streamer.c: Include diagnostic-core.h instead of
24825 (gate_lto_out): Use seen_error.
24826 * matrix-reorg.c: Include diagnostic-core.h instead of
24828 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24829 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24830 (gate_expand_omp, lower_omp_1): Use seen_error.
24831 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24832 (rest_of_decl_compilation, rest_of_type_compilation,
24833 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24834 * tree-cfg.c (label_to_block_fn): Use seen_error.
24835 * tree-inline.c (optimize_inline_calls): Use seen_error.
24836 * tree-mudflap.c (mudflap_finish_file): Use
24838 * tree-optimize.c (gate_all_optimizations,
24839 gate_all_early_local_passes, gate_all_early_optimizations): Use
24841 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24842 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24843 (varpool_remove_unreferenced_decls,
24844 varpool_assemble_pending_decls): Use seen_error.
24845 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24846 (TOPLEV_H, DIAGNOSTIC_H): Update.
24847 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24848 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24849 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24850 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24851 coverage.o, lambda-code.o): Update dependencies.
24853 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24856 * c-common.c (is_typedef_decl): Move this definition ...
24857 * tree.c (is_typedef_decl): ... here.
24858 (typdef_variant_p): Move definition here from cp/tree.c.
24859 * c-common.h (is_typedef_decl): Move this declaration ...
24860 * tree.h (is_typedef_decl): ... here.
24861 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24862 * dwarf2out.c (is_naming_typedef_decl): New function.
24863 (gen_tagged_type_die): Split out of ...
24864 (gen_type_die_with_usage): ... this function. When an anonymous
24865 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24866 is emitted for the typedef.
24867 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24868 anonymous tagged types.
24870 2010-05-27 Jason Merrill <jason@redhat.com>
24872 * print-tree.c (debug_vec_tree): New fn.
24873 (print_vec_tree): New fn.
24874 * tree.h: Declare them.
24875 * gdbinit.in (pvt): New command.
24877 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24879 * gdbinit.in (pdd): New command.
24881 2010-05-27 Jan Hubicka <jh@suse.cz>
24883 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24884 (update_caller_keys): Return early if there are no callers;
24885 only update fibheap when decresing the key.
24886 (update_callee_keys): Avoid recursion.
24887 (decide_inlining_of_small_functions): When badness does not match;
24888 re-insert into fibheap.
24890 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24892 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24893 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24894 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24895 (ALL_HOST_OBJS): Now a union of the above two.
24896 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24897 all files in ALL_HOST_FRONTEND_OBJS.
24898 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24900 * c-common.c: Pretend to be a backend file by undefining
24901 IN_GCC_FRONTEND (still need rtl.h here).
24903 2010-05-27 Jan Hubicka <jh@suse.cz>
24905 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24906 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24908 2010-05-27 Jan Hubicka <jh@suse.cz>
24910 * sched-ebb.c: Rename struct deps to struct deps_desc.
24912 * sel-sched-ir.c: Likewise.
24913 * sched-deps.c: Likewise.
24914 * sched-int.h: Likewise.
24915 * sched-rgn.c: Likewise.
24917 2010-05-27 Jon Beniston <jon@beniston.com>
24920 * config/lm32/lm32.h: Remove definition of
24921 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24923 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24926 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24928 2010-05-27 Richard Guenther <rguenther@suse.de>
24930 PR tree-optimization/44284
24931 * tree-vect-stmts.c (vectorizable_assignment): Handle
24932 sign-changing conversions as simple copy.
24934 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24936 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24938 (__gthread_active_p): Check for pthread_create if compiling against
24941 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24943 Support compilation for Android platform. Reimplement -mandroid.
24945 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24946 (*android*): Set ANDROID_DEFAULT.
24947 (arm*-*-linux*): Include linux-android.h.
24948 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24949 * config/arm/eabi.h: Remove, move Android-specific parts ...
24950 * config/linux-android.h: ... here. New file.
24951 * config/arm/eabi.opt: Rename to ...
24952 * config/linux-android.opt: ... this.
24953 (mandroid): Allow -mno-android option. Initialize based on
24955 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24956 Move logic to corresponding LINUX_TARGET_* macros.
24957 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24958 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24959 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24960 Android definitions.
24961 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24962 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24965 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24967 Add support for Bionic C library
24969 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24971 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24972 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24974 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24975 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24976 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24977 to support multiple C libraries. Handle Bionic.
24978 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24979 (BIONIC_DYNAMIC_LINKER64): Define.
24980 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24982 (TARGET_HAS_SINCOS): Enable for Bionic.
24984 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24985 the last option specified on command line take effect.
24986 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24988 (mglibc, muclibc): Update.
24990 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24991 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24994 * doc/invoke.texi (-mglibc, -muclibc): Update.
24995 (-mbionic): Document.
24997 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24999 * c-common.h (c_register_addr_space): Add prototype.
25000 (ADDR_SPACE_KEYWORD): Remove.
25001 * c-common.c (c_register_addr_space): New function.
25002 (c_addr_space_name): Reimplement.
25003 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25005 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25006 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25008 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25009 Remove TARGET_ADDR_SPACE_KEYWORDS.
25011 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25013 * input.c: New file.
25014 * input.h (main_input_filename): Move declaration to toplev.h.
25015 * toplev.c (input_location, line_table): Move to input.c
25016 * toplev.h (main_input_filename): Move declaration from input.h.
25017 * tree.c (expand_location): Move to input.c.
25018 * Makefile.in (OBJS-common): Add input.o.
25019 (input.o): Add dependencies.
25021 2010-05-27 Richard Guenther <rguenther@suse.de>
25023 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25024 for non-existant files.
25025 (fork_execute): Mark args_name file as deleted.
25027 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25030 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25031 (narrow_signed_type): Likewise.
25033 2010-05-26 Jan Hubicka <jh@suse.cz>
25035 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25036 edge only when checking is enabled; check using former_clone_of;
25037 check inline clones too.
25038 (cgraph_materialize_clone): Record former_clone_of pointer.
25039 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25040 combining redirections; dump args_to_skip bitmap
25041 (cgraph_materialize_all_clones): Do no redirection here.
25042 * ipa-inline.c (inline_transform): Do redirection here.
25043 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25046 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25048 * config/avr/avr-c.c: Do not include regs.h.
25049 Include cpplib.h for cpp_define and tree.h for c-common.h.
25050 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25051 * config/avr/t-avr: Fix dependencies for avr-c.o.
25053 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25055 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25056 string instead of SYMBOL_REF rtx.
25057 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25058 * libfuncs.h: ...to here. Adjust for explow.c change.
25060 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25062 * pretty-print.c: Don't include ggc.h.
25063 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25064 (identifier_to_locale): Use them for allocation.
25065 * pretty-print.h (identifier_to_locale_alloc,
25066 identifier_to_locale_free): Declare.
25067 * toplev.c (alloc_for_identifier_to_locale): New.
25068 (general_init): Set identifier_to_locale_alloc and
25069 identifier_to_locale_free.
25070 * Makefile.in (pretty-print.o): Update dependencies.
25072 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25074 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25075 pointer types if they have different alignment or mode.
25077 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25079 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25080 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25081 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25082 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25083 sparc_function_value_regno_p): New functions.
25084 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25085 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25086 (function_value): Rename to...
25087 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25088 argument to 'outgoing'.
25089 (function_arg_record_value, function_arg_union_value,
25090 function_arg_vector_value): Update comment.
25092 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25094 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25095 (fde_needed_for_eh_p): New predicate.
25096 (output_call_frame_info): Use it throughout to decide whether FDEs
25097 are needed for EH purpose.
25098 (dwarf2out_begin_prologue): Reorder assignments.
25100 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25102 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25103 special case loop->header.
25104 (is_predicated): New.
25105 (if_convertible_loop_p): Call it.
25107 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25109 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25110 iterator in parameter. Do not generate code during the analysis.
25111 (tree_if_convert_cond_stmt): Removed.
25112 (tree_if_convert_stmt): Removed.
25113 (predicate_bbs): New.
25114 (if_convertible_loop_p): Call predicate_bbs.
25115 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25116 now contains all the analysis part.
25118 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25120 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25121 statements in the analysis part.
25122 (tree_if_convert_stmt): Update comment.
25123 (remove_conditions_and_labels): New.
25124 (combine_blocks): Call remove_conditions_and_labels.
25125 (tree_if_conversion): Update comment.
25127 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25129 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25130 than 2 predecessors or more than 2 successors.
25132 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25134 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25135 of loops in which the data dependence analysis fails.
25137 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25139 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25140 CDI_POST_DOMINATORS.
25141 (tree_if_conversion): Same.
25143 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25145 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25147 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25149 * tree-if-conv.c: Update copyright years. Fix comments.
25152 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25154 * builtin-types.def (BT_INT128): New primitive type.
25155 (BT_UINT128): Likewise.
25156 * c-common.c (c_common_r): Add __int128 keyword.
25157 (c_common_type_for_size): Handle __int128.
25158 (c_common_type_for_mode): Likewise.
25159 (c_common_signed_or_unsigned_type): Likewise.
25160 (c_common_nodes_and_builtins): Add builtin type
25161 if target supports 128-bit integer scalar.
25162 * c-common.h (enum rid): Add RID_INT128.
25163 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25164 if target supports 128-bit integer scalar.
25165 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25166 (finish_declspecs): Likewise.
25167 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25168 (c_token_starts_declspecs): Likewise.
25169 (c_parser_declspecs): Likewise.
25170 (c_parser_attributes): Likewise.
25171 (c_parser_objc_selector): Likewise.
25172 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25173 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25174 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25175 * tree.c (make_or_reuse_type): Likewise.
25176 (make_unsigned_type): Likewise.
25177 (build_common_tree_nodes_2): Likewise.
25178 * tree.h (enum integer_type_kind): Add itk_int128 and
25179 itk_unsigned_int128.
25180 (int128_integer_type_node): New define.
25181 (int128_unsigned_type_node): New define.
25182 * doc/extend.texi: Add documentation about __int128 type.
25184 2010-05-26 Richard Guenther <rguenther@suse.de>
25186 * tree-ssa-sccvn.c (copy_nary): Adjust.
25187 (copy_phis): Rename to ...
25188 (copy_phi): ... this. Adjust.
25189 (copy_references): Rename to ...
25190 (copy_reference): ... this. Adjust.
25191 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25192 result into the valid table.
25194 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25196 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25197 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25199 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25201 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25203 2010-05-26 Richard Guenther <rguenther@suse.de>
25205 * opts.c (common_handle_option): Handle OPT_Ofast.
25207 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25209 * diagnostic.c: Don't include opts.h.
25210 (permissive_error_option): Define.
25211 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25212 for classify_diagnostic. Don't use memset for
25213 classify_diagnostic. Initialize new and recently added fields.
25214 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25216 (diagnostic_report_diagnostic): Pass context parameter to
25217 diagnostic_report_warnings_p. Use option_enabled and option_name
25218 hooks from context.
25219 (emit_diagnostic): Use permissive_error_option.
25220 (permerror): Likewise.
25221 * diagnostic.h: Don't include options.h.
25222 (struct diagnostic_context): Add n_opts, opt_permissive,
25223 inhibit_warnings, warn_system_headers, option_enabled and
25224 option_name fields. Change classify_diagnostic to a pointer.
25225 * opts-diagnostic.h: New file.
25226 * opts.c: Include opts-diagnostic.h.
25227 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25228 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25229 (option_name): New function.
25230 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25231 (c_common_handle_option): Set global_dc->permissive for
25233 * c-common.c (c_cpp_error): Save and restore
25234 global_dc->warn_system_headers, not variable warn_system_headers.
25235 * toplev.c: Include opts-diagnostic.h.
25236 (general_init): Update call to diagnostic_initialize. Set
25237 global_dc->show_column, global_dc->option_enabled and
25238 global_dc->option_name.
25239 (process_options): Don't set global_dc fields here.
25240 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25241 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25243 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25245 * config/picochip/picochip.md (movsi): Split a movsi from a
25246 const after reload.
25248 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25250 * ggc-zone.c: Update copyright year.
25251 (poison_region): Mark memory for Valgrind as undefined before
25252 memset () call and inaccessible afterwards.
25253 (ggc_pch_total_size): Change type of i to int.
25255 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25257 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25259 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25261 * ggc-common.c: Update copyright year.
25262 (ggc_rlimit_bound): Remove prototype. Compile only if
25263 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25264 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25265 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25266 (ggc_min_heapsize_heuristic): Likewise.
25268 2010-05-26 Richard Guenther <rguenther@suse.de>
25270 PR rtl-optimization/44164
25271 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25272 no-common access-path disambiguation.
25273 (indirect_ref_may_alias_decl_p): Adjust.
25274 (indirect_refs_may_alias_p): Likewise.
25275 (refs_may_alias_p_1): Likewise.
25277 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25279 * c-typeck.c: Do not include expr.h.
25281 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25283 * rtl.h (decl_default_tls_model): Move prototype from here...
25284 * output.h: ...to here.
25285 * c-decl.c: Do not include rtl.h.
25286 * c-pragma.c: Likewise.
25287 * c-parser.c: Likewise.
25288 * c-gimplify.c: Likewise. And also not hard-reg-set.
25289 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25290 FIXME note for it. Add a FIXME note for expr.h.
25291 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25292 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25295 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25298 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25299 or total_size is larger than red zone size for non-V4 ABI, emit a
25300 stack_tie resp. frame_tie insn before stack pointer restore.
25301 * config/rs6000/rs6000.md (frame_tie): New insn.
25303 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25305 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25306 * lto-streamer-in.c (input_function): Stream it in.
25307 * lto-streamer-out.c (output_function): Stream it out.
25308 * function.c (allocate_struct_function): Set it.
25309 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25310 for flag_non_call_exceptions.
25311 * cfgbuild.c (control_flow_insn_p): Likewise.
25312 (make_edges): Likewise.
25313 * cfgexpand.c (expand_stack_alignment): Likewise.
25314 * combine.c (distribute_notes): Likewise.
25315 * cse.c (cse_extended_basic_block): Likewise.
25316 * except.c (insn_could_throw_p): Likewise.
25317 * gcse.c (simple_mem): Likewise.
25318 * ipa-pure-const.c (check_call): Likewise.
25319 (check_stmt ): Likewise.
25320 * lower-subreg.c (lower-subreg.c): Likewise.
25321 * optabs.c (emit_libcall_block): Likewise.
25322 (prepare_cmp_insn): Likewise.
25323 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25324 * postreload.c (rest_of_handle_postreload): Likewise.
25325 * reload1.c (reload_as_needed): Likewise.
25326 (emit_input_reload_insns): Likewise.
25327 (emit_output_reload_insns): Likewise.
25328 (fixup_abnormal_edges): Likewise.
25329 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25330 * store-motion.c (find_moveable_store): Likewise.
25331 * tree-eh.c (stmt_could_throw_p): Likewise.
25332 (tree_could_throw_p): Likewise.
25333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25334 * config/arm/arm.c (arm_expand_prologue): Likewise.
25335 (thumb1_expand_prologue): Likewise.
25336 * config/rx/rx.md (cbranchsf4): Likewise.
25338 * config/s390/s390.c (s390_emit_prologue): Likewise.
25339 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25340 (inline_forbidden_into_p): New predicate.
25341 (expand_call_inline): Use it to forbid inlining.
25342 (tree_can_inline_p): Likewise.
25344 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25346 * config/i386/i386-c.c: Do not include rtl.h.
25347 * config/i386/t-i386: Update dependencies.
25349 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25351 * attribs.c: Do not include rtl.h.
25352 * Makefile.in: Update dependencies.
25354 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25356 * double-int.h (double_int_and): New.
25357 * combine.c (try_combine): Clean up, use double_int_* and
25358 immed_double_int_const functions.
25360 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25362 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25363 stderr to /dev/null instead of grep -q.
25364 * configure: Regenerate.
25366 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25368 * Makefile.in (EXCEPT_H): Fix typo.
25370 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25372 * ira-build.c (update_conflict_hard_reg_costs): New.
25373 (ira_build): Call update_conflict_hard_reg_costs.
25375 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25378 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25380 (intersect_loc_chains): Walk the s2var's loc_chain together
25381 with s1node chain as long as the locations are equal, don't
25382 call find_loc_in_1pdv in that case.
25385 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25386 (copy_bind_expr): ... instead of here.
25387 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25388 if the block hasn't been remapped.
25389 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25390 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25392 2010-05-25 Richard Guenther <rguenther@suse.de>
25394 PR middle-end/44069
25395 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25396 out-of-bounds array accesses.
25398 2010-05-25 Richard Guenther <rguenther@suse.de>
25400 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25401 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25402 (run_gcc): Re-organize to make cleanup easier.
25404 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25406 * config/s390/s390.c (optimization_options): Fix and move the
25407 flag_prefetch_loop_arrays override ...
25408 (override_options): ... here.
25410 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25412 * diagnostic.c: Don't include plugin.h.
25413 (diagnostic_report_diagnostic): Don't handle plugins specially
25414 here. Pass context to internal_error callback.
25415 * diagnostic.h (struct diagnostic_context): Add context parameter
25416 to internal_error callback.
25417 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25418 * plugin.h (struct diagnostic_context): Declare.
25419 (warn_if_plugins, plugins_internal_error_function): Declare.
25420 * toplev.c (general_init): Set global_dc->internal_error.
25421 * Makefile.in (diagnostic.o): Update dependencies.
25423 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25425 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25426 * config/rs6000/t-darwin64: New.
25427 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25430 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25433 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25434 match the original (and intended) behaviour before r159557. This
25435 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25438 2010-05-25 Richard Guenther <rguenther@suse.de>
25440 * doc/invoke.texi: Document -Ofast.
25441 * target.h (struct gcc_target): Add handle_ofast.
25442 * target-def.h (TARGET_HANDLE_OFAST): Add.
25443 (TARGET_INITIALIZER): Adjust.
25444 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25445 * common.opt (Ofast): Add.
25447 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25449 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25450 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25452 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25455 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25456 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25457 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25458 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25460 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25462 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25463 DW_OP_minus with negated offset instead of DW_OP_plus.
25464 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25466 2010-05-25 Wei Guozhi <carrot@google.com>
25468 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25469 tst instruction and a new alternative.
25470 * config/arm/constraints.md (Pu): New constraint.
25472 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25474 * function.c (assign_stack_local_1): Initialize variable
25475 to avoid warning when bootstrapping at -O3.
25477 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25479 * configure.ac (all_lang_makefiles): Remove everything related to it.
25480 * configure: Regenerate.
25481 * Makefile.in: Fix reference to ada Make-lang.in.
25482 Remove support for LANG_MAKEFILES.
25484 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25485 Sandra Loosemore <sandra@codesourcery.com>
25487 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25488 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25489 description. Add arm_neon_fp16_ok.
25490 (Add Options): Add arm_neon and arm_neon_fp16.
25492 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25494 * diagnostic.c: Don't include flags.h.
25495 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25496 context parameters. Check flags in the context passed as a parameter.
25497 (diagnostic_build_prefix): Add context parameter. Check
25498 show_column flag in context.
25499 (diagnostic_action_after_output): Check fatal_errors flag in context.
25500 (diagnostic_report_current_module): Check show_column flag in context.
25501 (default_diagnostic_starter): Update call to
25502 diagnostic_build_prefix.
25503 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25504 (emit_diagnostic): Pass context to permissive_error_kind.
25505 (permerror): Pass context to permissive_error_kind.
25506 * diagnostic.h (struct diagnostic_context): Add show_column,
25507 pedantic_errors, permissive and fatal_errors fields.
25508 (diagnostic_build_prefix): Update prototype.
25510 * toplev.c (process_options): Set flags in global_dc from
25511 flag_show_column, flag_pedantic_errors, flag_permissive,
25513 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25514 to diagnostic_build_prefix.
25515 * Makefile.in (diagnostic.o): Update dependencies.
25517 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25519 * config/i386/ia32intrin.h (__crc32q): Define only if
25520 __SSE4_2__ is defined.
25522 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25525 PR middle-end/43602
25526 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25527 DECL_VISIBILITY_SPECIFIED.
25528 (emutls_decl): Set DECL_PRESERVE_P and copy
25529 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25530 (emutls_finalize_control_var): New callback.
25531 (emutls_finish): Finalize emutls control variables.
25532 * toplev.c (compile_file): Move the call to emutls_finish ()
25533 before varpool_assemble_pending_decls ().
25535 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25537 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25538 added to the preprocessor condition.
25540 2010-05-24 Paul Brook <paul@codesourcery.com>
25542 * gengtype-lex.l: Add HARD_REG_SET.
25543 * expr.c (expand_expr_real_1): Record writes to hard registers.
25544 * function.c (rtl_data): Add asm_clobbers.
25545 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25546 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25547 Use crtl->asm_clobbers.
25549 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25551 * doc/makefile.texi (Makefile): Mention stages 'profile'
25552 and 'feedback' for profiledbootstrap.
25554 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25557 * config/i386/i386.c (def_builtin): Properly check
25558 OPTION_MASK_ISA_64BIT.
25560 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25562 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25563 typedefs with different but compatible types. Allow duplicate
25564 typedefs with the same type except for pedantic non-C1X, but give
25565 warning for variably modified types.
25566 * c-typeck.c (tagged_types_tu_compatible_p,
25567 function_types_compatible_p, type_lists_compatible_p,
25568 comptypes_internal): Add parameter different_types_p; set
25569 *different_types_p for different but compatible types. All
25571 (comptypes_check_different_types): New.
25572 * c-tree.h (comptypes_check_different_types): Declare.
25574 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25576 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25577 * jump.c: Include basic-block.h.
25578 * profile.c: Likewise.
25579 * tree-profile.c: Likewise.
25580 * coverage.c: Likewise.
25581 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25582 (optimize_function_for_speed_p): Likewise.
25583 * function.h (optimize_function_for_size_p,
25584 optimize_function_for_speed_p): Moved here from basic-block.h.
25585 * Makefile.in: Update dependencies.
25587 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25589 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25590 before calling make; allow override through $MAKE.
25591 * doc/invoke.texi (Optimize Options): Document override.
25593 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25595 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25596 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25597 (rs6000_mode_dependent_address_ptr): Make static.
25598 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25599 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25602 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25605 * config/i386/i386.c: Make sure that the correct regparm is passed.
25607 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25609 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25610 * sbitmap.c: ...to here to internalize sbitmap element access.
25611 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25612 Explain why basic-block.h is included.
25613 * function.h: Include tm.h for CUMULATIVE_ARGS.
25614 * Makefile.in: Update dependencies.
25616 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25618 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25620 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25621 * sbitmap.c: Include sbitmap.h.
25622 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25623 hard-reg-set.h. Split everything related to regsets out from here...
25624 * regset.h: ...to here. New file.
25625 * df.h: Include regset.h and sbitmap.h.
25626 * tree-flow.h: Likewise.
25627 * cfgloop.h: Likewise.
25628 * except.h: Do not include sbitmap.h. Include hashtab.h.
25629 * cgraph.h: Include vec.h and function.h.
25630 * reload.h (struct insn_chain): Change types of live_throughout
25631 and dead_or_set from regset_head to bitmap_head.
25632 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25633 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25634 spilled_regs from regset_head to bitmap_head to avoid dependency
25636 * sel-sched-ir.h: Include regset.h.
25637 * reload.c: Include df.h before reload.h.
25638 * caller-save.c: Likewise.
25639 * reload1.c: Likewise.
25641 (mark_elimination): Update type of r to bitmap, consistent with
25643 * dominance.c: Include bitmap.h.
25644 * modulo-sched.c: Include df.h.
25645 * cfganal.c: Include bitmap.h and sbitmap.h.
25646 * cfgbuild.c: Include sbitmap.h.
25647 * lcm.c: Include sbitmap.h.
25648 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25649 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25650 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25651 * cselib.c: Include bitmap.h.
25652 * tree-optimize.c: Include regset.h.
25653 * stmt.c: Include bitmap.h.
25654 * Makefile.in: Update dependencies.
25656 2010-05-22 Jan Hubicka <jh@suse.cz>
25658 * cgraph.h (struct varpool_node): Add same_comdat_group.
25659 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25661 (output_varpool): Update call of lto_output_varpool_node.
25662 (input_varpool): Read same_comdat_group pointer.
25663 (input_varpool_1): Fixup same_comdat_group pointer.
25664 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25665 group is needed, all are.
25666 * varpool.c (varpool_remove_node): Remove node from same comdat group
25668 (varpool_analyze_pending_decls): Walk same comdat groups.
25670 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25672 * rtl.h (union rtunion_def): Remove rt_bit member.
25673 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25674 * print-rtl (print_rtx): Do not print the member.
25675 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25676 * gengenrtl.c (type_from_format): Likewise.
25677 (accessor_from_format): Likewise.
25679 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25681 * dbgcnt.c: Include toplev.h instead of errors.h.
25682 * ira-emit.c: Don't include errors.h.
25683 * ira.c: Include toplev.h instead of errors.h.
25684 * lto-compress.c: Include toplev.h instead of errors.h.
25685 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25686 ira.o, dbgcnt.o): Update dependencies.
25688 2010-05-22 Richard Guenther <rguenther@suse.de>
25690 * gimple.c (gimple_types_compatible_p): Check type qualifications
25691 before merging pointer to complete and pointer to incomplete type.
25692 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25693 we use our own resolution algorithm. The gold linker plugin
25694 doesn't do the job we want it to do here.
25696 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25698 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25699 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25700 (sparc_mode_dependent_address_p): New function.
25702 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25704 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25706 * timevar.c: Do not include any core headers.
25707 (timevar_print): De-i18n-ize.
25708 (print_time): Likewise.
25709 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25711 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25713 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25715 (diagnostic_initialize): Initialize x_data not last_function.
25716 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25717 (default_diagnostic_starter): Call
25718 diagnostic_report_current_module not
25719 diagnostic_report_current_function.
25720 (diagnostic_report_diagnostic): Initialize x_data not
25722 (verbatim): Likewise.
25723 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25725 (struct diagnostic_context): Change last_function to x_data.
25726 (diagnostic_auxiliary_data): Replace with
25727 diagnostic_context_auxiliary_data and
25728 diagnostic_info_auxiliary_data.
25729 (diagnostic_last_function_changed, diagnostic_set_last_function,
25730 diagnostic_report_current_function): Move to tree-diagnostic.h.
25731 (print_declaration, dump_generic_node, print_generic_stmt,
25732 print_generic_stmt_indented, print_generic_expr,
25733 print_generic_decl, debug_c_tree, dump_omp_clauses,
25734 print_call_name, debug_generic_expr, debug_generic_stmt,
25735 debug_tree_chain, default_tree_printer): Move to
25736 tree-pretty-print.h.
25737 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25738 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25739 gimple-pretty-print.h.
25740 * pretty-print.c: Don't include tree.h
25741 (pp_base_format): Don't handle %K here.
25742 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25743 * pretty-print.h (text_info): Change abstract_origin to x_data.
25744 (pp_tree_identifier, pp_unsupported_tree,
25745 pp_base_tree_identifier): Move to tree-pretty-print.h.
25746 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25747 tree-pretty-print.h: New files.
25748 * tree-pretty-print.c: Include tree-pretty-print.h.
25749 (percent_K_format): New. Moved from pretty-print.c.
25750 (pp_base_tree_identifier): Move from pretty-print.c.
25751 * c-objc-common.c: Include tree-pretty-print.h.
25752 (c_tree_printer): Handle %K here.
25753 * langhooks.c: Include tree-diagnostic.h.
25754 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25755 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25756 (default_tree_printer): Handle %K using percent_K_format.
25757 (general_init): Use default_tree_diagnostic_starter.
25758 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25759 (free_lang_data): Use default_tree_diagnostic_starter.
25760 * c-pretty-print.c: Include tree-pretty-print.h.
25761 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25762 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25763 * dwarf2out.c: Include tree-pretty-print.h.
25764 * except.c: Include tree-pretty-print.h.
25765 * gimple-pretty-print.c: Include tree-pretty-print.h and
25766 gimple-pretty-print.h.
25767 * gimplify.c: Include tree-pretty-print.h.
25768 * graphite-poly.c: Include tree-pretty-print.h and
25769 gimple-pretty-print.h.
25770 * ipa-cp.c: Include tree-pretty-print.h.
25771 * ipa-inline.c: Include gimple-pretty-print.h.
25772 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25773 * ipa-pure-const.c: Include gimple-pretty-print.h.
25774 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25775 gimple-pretty-print.h.
25776 * ipa-type-escape.c: Include tree-pretty-print.h.
25777 * print-rtl.c: Include tree-pretty-print.h.
25778 * print-tree.c: Include gimple-pretty-print.h.
25779 * sese.c: Include tree-pretty-print.h.
25780 * tree-affine.c: Include tree-pretty-print.h.
25781 * tree-browser.c: Include tree-pretty-print.h.
25782 * tree-call-cdce.c: Include gimple-pretty-print.h.
25783 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25784 * tree-chrec.c: Include tree-pretty-print.h.
25785 * tree-data-ref.c: Include tree-pretty-print.h and
25786 gimple-pretty-print.h.
25787 * tree-dfa.c: Include tree-pretty-print.h.
25788 * tree-if-conv.c: Include tree-pretty-print.h and
25789 gimple-pretty-print.h.
25790 * tree-inline.c: Include tree-pretty-print.h.
25791 * tree-into-ssa.c: Include tree-pretty-print.h and
25792 gimple-pretty-print.h.
25793 * tree-nrv.c: Include tree-pretty-print.h.
25794 * tree-object-size.c: Include tree-pretty-print.h and
25795 gimple-pretty-print.h.
25796 * tree-outof-ssa.c: Include tree-pretty-print.h and
25797 gimple-pretty-print.h.
25798 * tree-parloops.c: Include tree-pretty-print.h and
25799 gimple-pretty-print.h.
25800 * tree-predcom.c: Include tree-pretty-print.h and
25801 gimple-pretty-print.h.
25802 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25803 gimple-pretty-print.h.
25804 * tree-sra.c: Include tree-pretty-print.h.
25805 * tree-ssa-address.c: Include tree-pretty-print.h.
25806 * tree-ssa-alias.c: Include tree-pretty-print.h.
25807 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25808 gimple-pretty-print.h.
25809 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25810 * tree-ssa-copy.c: Include tree-pretty-print.h and
25811 gimple-pretty-print.h.
25812 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25813 * tree-ssa-dce.c: Include tree-pretty-print.h and
25814 gimple-pretty-print.h.
25815 * tree-ssa-dom.c: Include tree-pretty-print.h and
25816 gimple-pretty-print.h.
25817 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25818 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25819 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25820 * tree-ssa-live.c: Include tree-pretty-print.h and
25821 gimple-pretty-print.h.
25822 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25823 gimple-pretty-print.h.
25824 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25825 gimple-pretty-print.h.
25826 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25827 gimple-pretty-print.h.
25828 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25829 gimple-pretty-print.h.
25830 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25831 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25832 * tree-ssa-operands.c: Include tree-pretty-print.h and
25833 gimple-pretty-print.h.
25834 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25835 gimple-pretty-print.h.
25836 * tree-ssa-pre.c: Include tree-pretty-print.h and
25837 gimple-pretty-print.h.
25838 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25839 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25840 gimple-pretty-print.h.
25841 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25842 gimple-pretty-print.h.
25843 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25844 * tree-ssa-ter.c: Include tree-pretty-print.h and
25845 gimple-pretty-print.h.
25846 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25847 * tree-ssa.c: Include tree-pretty-print.h and
25848 gimple-pretty-print.h.
25849 * tree-stdarg.c: Include gimple-pretty-print.h.
25850 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25851 * tree-tailcall.c: Include tree-pretty-print.h and
25852 gimple-pretty-print.h.
25853 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25854 gimple-pretty-print.h.
25855 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25856 gimple-pretty-print.h.
25857 * tree-vect-loop.c: Include tree-pretty-print.h and
25858 gimple-pretty-print.h.
25859 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25860 * tree-vect-slp.c: Include tree-pretty-print.h and
25861 gimple-pretty-print.h.
25862 * tree-vect-stmts.c: Include tree-pretty-print.h and
25863 gimple-pretty-print.h.
25864 * tree-vectorizer.c: Include tree-pretty-print.h.
25865 * tree-vrp.c: Include tree-pretty-print.h and
25866 gimple-pretty-print.h.
25867 * value-prof.c: Include tree-pretty-print.h and
25868 gimple-pretty-print.h.
25869 * var-tracking.c: Include tree-pretty-print.h.
25870 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25871 (tree-diagnostic.o): New dependencies.
25872 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25873 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25874 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25875 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25876 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25877 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25878 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25879 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25880 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25881 tree-ssa-address.o, tree-ssa-loop-niter.o,
25882 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25883 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25884 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25885 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25886 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25887 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25888 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25889 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25890 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25891 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25892 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25893 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25894 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25895 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25896 cfgexpand.o, pretty-print.o): Update dependencies.
25898 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25900 * tree-ssa-structalias.c: Remove tm_p.h from include.
25902 2010-05-21 Jeff Law <law@redhat.com>
25904 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25906 2010-05-21 Jason Merrill <jason@redhat.com>
25908 * tree-eh.c (cleanup_is_dead_in): New.
25909 (lower_try_finally): Don't generate a dead cleanup region.
25910 (lower_cleanup): Likewise.
25912 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25915 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25916 unchain each use from the cyclic next_regno_use chain first.
25918 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25920 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25921 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25922 (real_value_negate, real_value_abs): New prototypes.
25923 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25924 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25925 new include file for interface between MPFR and REAL_VALUE_TYPE.
25926 * real.c: Include realmpfr.h.
25927 (real_arithmetic2): Remove legacy function.
25928 (real_value_negate): New.
25929 (real_value_abs): New.
25930 (mfpr_from_real, real_from_mpfr): Move from here...
25931 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25932 * builtins.c: Include realmpfr.h.
25933 * fold-const.c: Include realmpfr.h.
25934 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25935 (fold_negate_const): Likewise.
25936 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25937 * toplev.c: Include realmpfr.h.
25938 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25939 and real_value_negate.
25940 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25941 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25942 (vfp3_const_double_index): Likewise.
25943 (arm_print_operand): Likewise.
25944 * Makefile.in: Update dependencies.
25946 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25948 * config/s390/s390.c (override_options): Increase the default
25949 of max-completely-peel-times.
25951 2010-05-21 Julian Brown <julian@codesourcery.com>
25952 Mark Mitchell <mark@codesourcery.com>
25954 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25955 sibling calls for Thumb-1.
25956 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25957 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25959 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25960 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25962 (return): New expander.
25963 (*arm_return): New name for ARM return insn.
25964 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25966 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25968 * config.gcc (sparc64-*-rtems*): New target.
25970 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25972 * tree.c (build_function_decl_skip_args): Fix grammar.
25973 (build_function_type_list_1): Fix typos, adjust formatting.
25975 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25977 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25978 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25979 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25980 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25981 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25982 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25983 tree-pretty-print.c, tree-loop-distribution.c,
25984 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25985 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25986 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25987 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25988 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25989 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25990 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25991 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25992 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25993 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25994 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25995 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25996 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25997 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25998 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25999 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26000 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26001 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26002 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26003 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26004 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26005 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26006 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26007 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26008 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26009 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26010 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26011 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26012 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26013 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26014 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26015 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26016 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26017 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26018 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26019 config/bfin/bfin.c: Clean up redundant includes.
26020 * Makefile.in: Update accordingly.
26022 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26024 PR middle-end/44204
26025 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26026 statement has no arguments.
26028 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26031 * varasm.c (emutls_decl): Merge attributes to new decl.
26033 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26035 PR middle-end/44101
26036 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26037 around the uniquized constructor if its type requires a conversion.
26039 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26042 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26043 at -O0 goto_locus of any of the incoming edges differs from
26044 goto_locus of outgoing edge, or gimple_location of any of the
26047 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26049 * ira.c (ira_non_ordered_class_hard_regs): Define.
26050 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26051 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26052 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26053 cost of unaligned hard regs when allocating multi-reg pseudos.
26055 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26057 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26058 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26059 for TARGET_NO_FLOAT.
26060 * config/mips/mips.c (mips_file_start): Expand conditional expression
26061 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26062 (mips_override_options): Move -mno-float override -msoft-float and
26064 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26065 Condition(TARGET_SUPPORTS_NO_FLOAT).
26066 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26067 __mips_no_float here.
26068 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26069 (TARGET_SUPPORTS_NO_FLOAT): Define.
26070 * config/mips/sdemtk.opt: Delete.
26072 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26074 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26076 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26079 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26080 * configure: Regenerate.
26081 * config.in: Regenerate.
26082 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26083 instead of sahf only for 64bit targets.
26085 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26088 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26089 setup_ref_regs for DEBUG_INSNs.
26091 2010-05-20 Jan Hubicka <jh@suse.cz>
26093 PR middle-end/44197
26094 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26096 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26099 * df-scan.c (df_ref_compare): Stabilize sort.
26101 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26103 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26104 argument. Don't use DW_OP_piece if offset is non-zero,
26105 put offset into second DW_OP_bit_piece argument.
26106 (dw_sra_loc_expr): Adjust callers. For memory expressions
26109 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26112 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26113 settings for 16-bit-constant "addo" alternative.
26115 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26117 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26118 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26121 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26122 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26125 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26127 * diagnostic.c (FLOAT, FFS): Don't undefine.
26128 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26129 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26132 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26134 * combine.c (propagate_for_debug): Call make_compound_operation
26135 on the source value.
26136 (try_combine): When implementing a split chosen by find_split_point,
26137 either copy i2src or set it to null. Assert that i2src is not null
26138 before substituting into CALL_INSN_FUNCTION_USAGE.
26140 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26142 * double-int.h (double_int_ior): New function.
26143 * tree.h (build_int_cst_wide_type): Remove.
26144 * tree.c (build_int_cst_wide_type): Remove.
26145 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26146 of build_int_cst_wide_type.
26147 * stor-layout.c (set_sizetype): (Ditto.).
26148 * dojump.c (do_jump): Use build_int_cstu instead of
26149 build_int_cst_wide_type.
26151 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26153 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26154 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26155 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26156 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26157 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26158 propagate the 'data' argument to copy_tree_r.
26159 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26160 Propagate 'data' argument to walk_tree.
26161 (copy_if_shared): New function.
26162 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26163 (unmark_visited): New function.
26164 (unshare_body): Call copy_if_shared instead of doing it manually.
26165 (unvisit_body): Call unmark_visited instead of doing it manually.
26167 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26169 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26170 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26171 * hooks.c: Likewise.
26172 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26173 hook_tree_tree_int_treep_bool_null.
26174 * target.h (struct gcc_target): Update signature of fold_builtin
26176 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26177 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26178 instead of the call expression.
26179 (fold_builtin_call_array): Pass n and argarray directly.
26180 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26182 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26183 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26184 `i' and use it in place of `arity'.
26185 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26186 Dereference `args' directly.
26187 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26189 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26191 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26193 (Directives): Document optional dg-require-effective-target
26196 2010-05-19 Richard Guenther <rguenther@suse.de>
26199 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26201 2010-05-19 Richard Guenther <rguenther@suse.de>
26203 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26204 * common.opt (fwhopr=): New.
26205 * opts.c (common_handle_option): Handle OPT_fwhopr.
26206 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26207 * collect2.c (main): Match -fwhopr*.
26208 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26209 Execute ltrans stage in parallel when jobs is bigger than 1.
26211 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26213 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26214 pentiumpro on Solaris 8/x86 with Sun as.
26215 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26217 (gcc_cv_as_ix86_quad): Check for .quad directive.
26218 * configure: Regenerate.
26219 * config.in: Regenerate.
26220 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26222 2010-05-19 Martin Jambor <mjambor@suse.cz>
26224 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26225 also for indirect edges. Actual printing moved...
26226 (ipa_print_node_jump_functions_for_edge): ...here.
26227 (ipa_compute_jump_functions): Renamed to
26228 ipa_compute_jump_functions_for_edge and made static.
26229 (ipa_compute_jump_functions): New function.
26230 (make_edge_direct_to_target): Check if the number of arguments on
26231 the newly direct edge is the same as the number of parametrs of
26233 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26234 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26235 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26236 analysis functions unconditionally, call the new
26237 ipa_analyze_params_uses on the node instead of every edge.
26239 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26241 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26243 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26244 also checks for a constant int vs. non-constant but
26245 loop-invariant steps.
26246 (find_or_create_group): Change the sort algorithm to only consider
26247 steps that are constant ints.
26248 (idx_analyze_ref): Adopt code to handle a tree instead of a
26249 HOST_WIDE_INT for step.
26250 (gather_memory_references_ref): Handle tree instead of int and be
26251 prepared to see a NULL_TREE.
26252 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26253 prefetches if the step cannot be calculated at compile time.
26254 (issue_prefetch_ref): Issue prefetches for non-constant but
26255 loop-invariant steps.
26257 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26260 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26262 * tree.h (build_call_list): Remove.
26263 * tree.c (build_call_list): Remove.
26265 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26267 * tree.h (build_call_list): Remove.
26268 * tree.c (build_call_list): Remove.
26270 2010-05-18 Jan Hubicka <jh@suse.cz>
26272 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26274 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26276 PR rtl-optimization/43332
26277 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26279 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26281 * tree.h (build_int_cstu): Implement as static inline.
26282 * tree.c (build_int_cstu): Remove function.
26283 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26286 2010-05-18 Richard Guenther <rguenther@suse.de>
26289 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26290 (debug): Initialize from -save-temps.
26291 (collect_execute): Print command-line when verbose.
26292 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26293 for ltrans invocation. Produce -dumpbase flag again.
26294 (process_args): Remove.
26296 * collect2.c (maybe_run_lto_and_relink): Only pass object
26297 files to lto-wrapper.
26298 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26300 2010-05-18 Jan Hubicka <jh@suse.cz>
26302 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26303 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26305 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26308 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26310 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26313 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26316 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26317 rtx_equal_p inline.
26319 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26321 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26322 lto-macho as lto_binary_reader.
26324 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26325 after .section directive; just print it before the directive instead.
26327 2010-05-17 Jan Hubicka <jh@suse.cz>
26329 * cgraph.c (cgraph_create_virtual_clone): Only check
26330 versionable_function_p when not in wpa and checking is enabled.
26331 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26332 there are no more functions to materialize.
26334 2010-05-17 Jan Hubicka <jh@suse.cz>
26336 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26337 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26339 (output_cgraph): Call output_cgraph_opt_summary.
26340 (input_cgrpah): Call input_cgraph_opt_summary.
26341 (output_cgraph_opt_summary_p, output_node_opt_summary,
26342 input_node_opt_summary, input_cgraph_opt_section): New functions.
26343 * lto-section-in.c (lto_section_name): Add cgraphopt.
26344 * tree-inline.c (tree_function_versioning): Handle parm_num.
26345 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26346 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26348 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26350 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26351 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26352 the insn to prefetch ratio heuristic to loops with known trip count.
26354 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26356 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26357 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26358 is far from what is required by the prefetch.
26360 2010-05-17 Jan Hubicka <jh@suse.cz>
26362 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26363 (ipcp_estimate_growth): Likewise.
26364 (ipcp_const_param_count): Likewise.
26365 (ipcp_insert_stage): Likewise.
26366 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26367 (visit_store_addr_for_mod_analysis): Set used flag.
26368 (ipa_detect_param_modifications): Set used flag for SSE params;
26369 update use of walk_stmt_load_store_addr_ops.
26370 (ipa_print_node_params): Print used flag.
26371 (ipa_write_node_info): Stream used flag.
26372 (ipa_read_node_info): Likewise.
26373 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26374 (ipa_is_param_used): New function.
26375 (lto_ipa_fixup_call_notes): Remove unused declaration.
26377 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26380 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26381 * configure: Regenerate.
26382 * config.in: Regenerate.
26383 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26384 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26385 Don't emit whitespace.
26386 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26387 (*rep_movsi): Likewise.
26388 (*rep_movsi_rex64): Likewise.
26389 (*rep_movqi): Likewise.
26390 (*rep_movqi_rex64): Likewise.
26391 (*rep_stosdi_rex64): Likewise.
26392 (*rep_stossi): Likewise.
26393 (*rep_stossi_rex64): Likewise.
26394 (*rep_stosqi): Likewise.
26395 (*rep_stosqi_rex64): Likewise.
26396 (*cmpstrnqi_nz_1): Use {%;} after repz.
26397 (*cmpstrnqi_nz_rex_1): Likewise.
26398 (*cmpstrnqi_1): Likewise.
26399 (*cmpstrnqi_rex_1): Likewise.
26400 (*strlenqi_1): Use {%;} after repnz.
26401 (*strlenqi_rex_1): Likewise.
26402 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26403 (*sync_compare_and_swap<mode>): Likewise.
26404 (sync_double_compare_and_swap<mode>): Likewise.
26405 (*sync_double_compare_and_swapdi_pic): Likewise.
26406 (sync_old_add<mode>): Likewise.
26407 (sync_add<mode>): Likewise.
26408 (sync_sub<mode>): Likewise.
26409 (sync_<code><mode>): Likewise.
26411 2010-05-17 Martin Jambor <mjambor@suse.cz>
26413 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26414 otr_token and polymorphic.
26415 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26416 (cgraph_clone_edge): Copy the above fields.
26417 * tree.c (get_binfo_at_offset): New function.
26418 * tree.h (get_binfo_at_offset): Declare.
26419 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26420 type, reordered items, updated comments.
26421 (union jump_func_value): Added base_type field, reordered fields.
26422 (enum ipa_lattice_type): Moved down in the file.
26423 (struct ipa_param_descriptor): New field polymorphic.
26424 (ipa_is_param_polymorphic): New function.
26425 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26426 (ipa_print_node_jump_functions): Print known type jump functions.
26427 (compute_complex_pass_through): Renamed to...
26428 (compute_complex_assign_jump_func): this.
26429 (compute_complex_ancestor_jump_func): New function.
26430 (compute_known_type_jump_func): Likewise.
26431 (compute_scalar_jump_functions): Create known type and complex ancestor
26433 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26434 flag in the call note accordingly.
26435 (ipa_analyze_call_uses): Renamed to...
26436 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26437 variable var only in the block where it is used.
26438 (ipa_analyze_virtual_call_uses): New function.
26439 (ipa_analyze_call_uses): Likewise.
26440 (combine_known_type_and_ancestor_jfs): Likewise.
26441 (update_jump_functions_after_inlining): Implemented handling of a
26442 number of new jump function types combination.
26443 (print_edge_addition_message): Removed.
26444 (make_edge_direct_to_target): New function.
26445 (try_make_edge_direct_simple_call): Likewise.
26446 (try_make_edge_direct_virtual_call): Likewise.
26447 (update_call_notes_after_inlining): Renamed to...
26448 (update_indirect_edges_after_inlining): this. Moved edge creation for
26449 indirect calls to try_make_edge_direct_simple_call, also calls
26450 try_make_edge_direct_virtual_call for virtual calls.
26451 (ipa_print_node_params): Changed the header message.
26452 (ipa_write_jump_function): Stream also known type jump functions.
26453 (ipa_read_jump_function): Likewise.
26454 (ipa_write_indirect_edge_info): Stream new fields in
26455 cgraph_indirect_call_info.
26456 (ipa_read_indirect_edge_info): Likewise.
26457 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26460 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26462 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26464 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26466 * tree.h (CALL_EXPR_ARGS): Delete.
26467 (call_expr_arglist): Delete.
26468 * tree.c (call_expr_arglist): Delete.
26469 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26470 targetm.fold_builtin.
26471 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26472 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26473 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26474 arglist parameter. Use CALL_EXPR_ARG.
26475 (picochip_expand_builtin_3op): Likewise.
26476 (picochip_expand_builtin_2opvoid): Likewise.
26477 (picochip_expand_array_get): Likewise.
26478 (picochip_expand_array_put): Likewise.
26479 (picochip_expand_array_testport): Likewise.
26480 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26481 rather than arglist.
26482 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26484 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26485 than TREE_VALUE and TREE_CHAIN.
26486 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26487 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26490 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26493 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26494 to have no fallthru edge.
26496 PR middle-end/44102
26497 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26498 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26499 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26500 add BARRIER after previous bb if needed.
26502 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26504 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26506 2010-05-17 Alan Modra <amodra@gmail.com>
26508 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26509 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26510 with copy_reg rtx param.
26511 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26512 Correct cases where code for ABI_V4 did not initialise the reg
26513 used to access frame. Also leave frame_reg_rtx as sp for large
26514 frames that save no regs.
26516 2010-05-17 Martin Jambor <mjambor@suse.cz>
26518 PR middle-end/44133
26519 * tree-sra.c (create_access_replacement): New parameter rename, mark
26520 the replaement for renaming only when it is true.
26521 (get_access_replacement): Pass true in the rename parameter of
26522 create_access_replacement.
26523 (get_unrenamed_access_replacement): New function.
26524 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26525 replacement declaration from it.
26527 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26529 * function.c (try_fit_stack_local, add_frame_space): New static
26531 (assign_stack_local_1): Use them. Look for opportunities to use
26532 space previously wasted on alignment.
26533 * function.h (struct frame_space): New.
26534 (struct rtl_data): Add FRAME_SPACE_LIST member.
26535 * reload1.c (something_was_spilled): New static variable.
26536 (alter_reg): Set it.
26537 (reload): Test it in addition to testing if the frame size changed.
26539 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26541 * config/s390/s390.c: Define sane prefetch settings and activate
26542 flag_prefetch_loop_arrays on -O3.
26543 * config/s390/s390.h: Declare that read can use write prefetch.
26545 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26547 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26550 2010-05-16 Jan Hubicka <jh@suse.cz>
26552 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26553 function body; do not check stdarg field of struct function.
26555 2010-05-16 Jan Hubicka <jh@suse.cz>
26557 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26558 * cgraph.h (cgraph_local_info): Add versionable flag.
26559 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26560 (ipcp_versionable_function_p): Use it.
26561 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26564 2010-05-16 Jan Hubicka <jh@suse.cz>
26566 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26567 clone into hash when it is different from orig.
26568 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26569 * cgraph.h (cgraph_clone_node): Update prototype.
26570 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26571 (lto_cgraph_encoder_delete): Delete body map.
26572 (lto_cgraph_encoder_size): Move to header.
26573 (lto_cgraph_encoder_encode_body_p,
26574 lto_set_cgraph_encoder_encode_body): New.
26575 (lto_output_node): Do not take written_decls argument; output clone_of
26577 (add_node_to): Add include_body_argument; call
26578 lto_set_cgraph_encoder_encode_body on master of the clone.
26579 (add_references): Update use of add_node_to.
26580 (compute_ltrans_boundary): Likewise.
26581 (output_cgraph): Do not create written_decls bitmap.
26582 (input_node): Take nodes argument; stream in clone_of correctly.
26583 (input_cgraph_1): Update use of input_node.
26584 * lto-streamer-out.c (lto_output): Use encoder info to decide
26585 what bodies to output.
26586 * ipa-inline.c (cgraph_clone_inlined_nodes,
26587 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26588 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26589 (lto_cgraph_encoder_size): Define here.
26590 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26593 2010-05-16 Richard Guenther <rguenther@suse.de>
26595 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26597 * ipa-type-escape.c (gate_type_escape_vars): Run when
26598 -fipa-struct-reorg runs.
26599 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26600 * common.opt (fipa-type-escape): Remove.
26602 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26604 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26605 (decode_options): Likewise.
26606 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26608 2010-05-16 Jan Hubicka <jh@suse.cz>
26610 * ipa.c (function_and_variable_visibility): Also bring local all
26613 2010-05-16 Richard Guenther <rguenther@suse.de>
26615 * alias.c (nonoverlapping_memrefs_p): Remove use of
26616 IPA type-escape information.
26618 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26620 * c-common.c (c_common_reswords): Add _Static_assert for C.
26621 * c-parser.c (c_token_starts_declaration,
26622 c_parser_next_token_starts_declaration,
26623 c_parser_static_assert_declaration_no_semi,
26624 c_parser_static_assert_declaration): New.
26625 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26626 Handle static assertions if static_assert_ok.
26627 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26628 c_parser_compound_statement_nostart, c_parser_label,
26629 c_parser_for_statement, c_parser_objc_methodprotolist,
26630 c_parser_omp_for_loop): All callers of
26631 c_parser_declaration_or_fndef changed.
26632 (c_parser_struct_declaration): Handle static assertions.
26633 (c_parser_compound_statement_nostart): Use
26634 c_parser_next_token_starts_declaration and
26635 c_token_starts_declaration to detect start of declarations.
26636 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26639 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26641 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26642 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26643 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26644 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26645 (mmix_function_outgoing_value): Rename to...
26646 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26647 (mmix_function_value_regno_p): Make static.
26648 (mmix_libcall_value): New function.
26649 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26650 mmix_function_value_regno_p): Remove declaration.
26652 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26654 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26655 BUILT_IN_ALLOCA if stack checking is enabled.
26657 2010-05-16 Richard Guenther <rguenther@suse.de>
26659 * var-tracking.c (vars_copy_1): Inline ...
26660 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26661 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26662 (variable_merge_over_cur): Adjust. Merge asserts.
26663 (variable_merge_over_src): Likewise.
26664 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26665 (variable_post_merge_new_vals): Merge asserts.
26666 (variable_post_merge_perm_vals): Likewise.
26667 (find_mem_expr_in_1pdv): Likewise.
26668 (dataflow_set_different_value): Remove.
26669 (onepart_variable_different_p): Merge asserts.
26670 (variable_different_p): Likewise.
26671 (dataflow_set_different_1): Inline ...
26672 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26673 (emit_notes_for_differences_1): Merge asserts.
26675 2010-05-16 Richard Guenther <rguenther@suse.de>
26677 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26678 * optabs.c (libfunc_decl_hash): Likewise.
26679 * varasm.c (emutls_decl): Likewise.
26681 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26683 * c-decl.c: Don't include gimple.h.
26684 (merge_decls): Do not copy gimple_body.
26686 2010-05-15 Jason Merrill <jason@redhat.com>
26688 * c.opt: Add -fnothrow-opt.
26690 2010-05-15 Jan Hubicka <jh@suse.cz>
26692 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26694 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26696 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26698 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26699 * Makefile.in: Add it.
26700 Fix all other Makefile dependencies for changes below.
26701 * tree.h: Include it instead of defining VEC primitives here.
26702 * gimple.h: Likewise.
26704 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26705 * except.h: Include vecir.h, break dependence on tree.h.
26707 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26709 * tree-iterator.c: ...to here.
26710 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26712 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26714 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26715 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26716 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26717 tree-mudflap.h, and target.h.
26718 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26719 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26720 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26721 Add FIXME for why gimple.h is still included (should be unnecessary
26722 since GCC 4.5 gimplification unit-at-a-time).
26723 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26724 * c-pragma.c: Add FIXME for why function.h needs to be included just
26725 for cfun, at front-end level.
26726 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26727 Do not include ggc.h, but include vecprim.h for VEC(char).
26728 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26729 Explain why target.h is included.
26730 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26731 Explain why gimple.h is included.
26732 * c-ppoutput.c: Do not include tm.h.
26733 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26734 * c-parses.c: Explain why rtl.h is included, and that this (and only
26735 this) is also why tm.h must be included.
26736 Do not include except.h.
26737 * c-lang.c: Do not include ggc.h.
26739 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26741 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26743 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26745 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26746 unions by default if those structs and unions have no tags. Do
26747 not condition anonymous struct and unions handling on flag_iso.
26748 Allow anonymous structs and unions for C1X.
26749 (finish_struct): Do not diagnose lack of named fields when
26750 anonymous structs and unions present for C1X. Accept flexible
26751 array members in structure with anonymous structs or unions but no
26752 directly named fields.
26753 * doc/extend.texi (Unnamed Fields): Update.
26755 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26757 * gimple.h (compare_field_offset): Rename into...
26758 (gimple_compare_field_offset): ...this.
26759 * gimple.c (compare_field_offset): Rename into...
26760 (gimple_compare_field_offset): ...this. Compare the full access if
26761 the offset is self-referential.
26762 (gimple_types_compatible_p): Adjust for above renaming.
26763 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26764 DECL_NONADDRESSABLE_P flag of fields before merging them.
26766 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26768 * tree.h (ctor_to_list): Delete.
26769 * tree.c (ctor_to_list): Delete.
26771 2010-05-15 Jan Hubicka <jh@suse.cz>
26773 * ipa-reference.c: Include toplev.h
26774 (is_proper_for_analysis): Only add to all_module_statics
26775 if it is allocated.
26776 (write_node_summary_p, stream_out_bitmap,
26777 ipa_reference_write_optimization_summary,
26778 ipa_reference_read_optimization_summary): New.
26779 (struct ipa_opt_pass_d pass_ipa_reference): Add
26780 optimization summary streaming.
26781 * lto-cgraph.c (referenced_from_this_partition_p,
26782 reachable_from_this_partition_p): New functions.
26783 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26784 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26785 * opts.c (decode_options): Enable ipa_reference.
26786 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26787 * lto-streamer.h (referenced_from_this_partition_p,
26788 reachable_from_this_partition_p): Declare.
26790 2010-05-15 Richard Guenther <rguenther@suse.de>
26792 PR tree-optimization/44038
26793 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26794 taking the address of a V_C_E of a constant.
26796 2010-05-14 Jan Hubicka <jh@suse.cz>
26798 * tree.h (memory_identifier_string): Remove.
26799 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26800 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26801 statics_not_written.
26802 (ipa_reference_optimization_summary_d): New structure.
26803 (ipa_reference_optimization_summary_t): New type and vector.
26804 (ipa_reference_vars_info_d): Embedd structures instead of using
26806 (reference_vars_to_consider): Remove out of GGC space.
26807 (module_statics_escape): Remove.
26808 (global_info_obstack): Rename to ...
26809 (optimization_summary_obstack): ... this one.
26810 (initialization_status_t): Remove.
26811 (memory_identifier_string): Remove.
26812 (get_reference_vars_info): Fix indenting.
26813 (set_reference_vars_info): Likewise.
26814 (get_reference_optimization_summary): New.
26815 (set_reference_optimization_summary): New.
26816 (get_global_reference_vars_info): Remove.
26817 (ipa_reference_get_read_global): Remove.
26818 (ipa_reference_get_written_global): Remove.
26819 (ipa_reference_get_not_read_global): Update.
26820 (ipa_reference_get_not_written_global): Update.
26821 (is_proper_for_analysis): Outlaw addressable.
26822 (propagate_bits): Update for new datastructures.
26823 (analyze_variable): Remove.
26824 (init_function_info): Update for new datastructures.
26825 (clean_function_local_data): Remove.
26826 (clean_function): Remove.
26827 (copy_global_bitmap): Use optimizations_summary_obstack.
26828 (duplicate_node_data): Duplicate optimization summary only.
26829 (remove_node_data): Remove optimization summary only.
26830 (generate_summary): Do not analyze variables; do not compute
26831 module_statics_escape; do not prune solutions by it.
26832 (read_write_all_from_decl): Fix typos in comments.
26833 (propagate): Doscover readonly and nonaddressable first;
26834 update for new datastructures; share global bitmaps.
26835 * ipa-reference.h (ipa_reference_get_read_global,
26836 ipa_reference_get_written_global): Remove.
26837 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26838 * Makefile.in: Remove ipa-refereference from GT files.
26840 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26843 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26844 for all SYMBOL_REF_DECLs.
26846 2010-05-14 Jan Hubicka <jh@suse.cz>
26848 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26849 (varpool_all_refs_explicit_p): New inline function.
26850 * ipa-reference.c: Update comment.
26851 (module_statics_written): Remove.
26852 (get_static_decl): Remove.
26853 (ipa_init): Do not initialize module_statics_written.
26854 (analyze_function): Likewise.
26855 (generate_summary): Likewise; do not compute module_statics_readonly
26856 and do not update variable flags.
26857 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26858 * ipa.c: Inlucde flags.h
26859 (cgraph_local_node_p): New.
26860 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26861 promote functions to local.
26862 (ipa_discover_readonly_nonaddressable_vars): New function.
26863 (function_and_variable_visibility): Use cgraph_local_node_p.
26864 * varpool.c (varpool_finalize_decl): Set force_output for
26865 DECL_PRESERVE_P vars.
26867 2010-05-14 Jan Hubicka <jh@suse.cz>
26869 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26871 2010-05-14 Richard Guenther <rguenther@suse.de>
26873 PR tree-optimization/44119
26874 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26875 a PHI node necessary.
26877 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26879 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26881 2010-05-14 Jason Merrill <jason@redhat.com>
26884 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26885 (gimple_call_set_nothrow): New.
26886 * gimple.c (gimple_build_call_from_tree): Call it.
26887 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26890 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26891 * gimple.h: Declare it.
26892 * gimple.c (gimple_build_eh_filter): No ops.
26894 2010-05-14 Jan Hubicka <jh@suse.cz>
26896 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26897 nodes already in queue.
26898 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26899 re-enqueueing node.
26901 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26904 * cfgexpand.c (expand_debug_expr): If non-memory op0
26905 has BLKmode, return NULL.
26907 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26909 * config.gcc: Add support for --with-cpu option for bdver1.
26910 * config/i386/i386.h (TARGET_BDVER1): New macro.
26911 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26912 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26913 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26914 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26915 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26916 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26917 (processor_type): Add PROCESSOR_BDVER1.
26918 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26919 processor_type in config/i386/i386.h.
26920 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26921 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26922 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26923 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26924 to emit packed xor instead of packed double/packed integer
26925 xor for SSE and AVX when moving a zero value.
26926 * config/i386/sse.md: Add check for
26927 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26928 movapd/movdqa for SSE and AVX.
26929 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26930 single logical operations i.e and, or and xor instead of packed double
26931 logical operations for SSE and AVX.
26932 * config/i386/i386-c.c (ix86_target_macros_internal):
26933 Add PROCESSOR_BDVER1.
26934 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26935 (has_fma4, has_xop): New.
26936 * config/i386/i386.c (bdver1_cost): New variable.
26937 (m_BDVER1): New macro.
26938 (m_AMD_MULTIPLE): Add m_BDVER1.
26939 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26940 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26941 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26942 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26943 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26944 x86_tune_sse_partial_reg_dependency,
26945 x86_tune_sse_unaligned_load_optimal,
26946 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26947 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26948 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26949 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26950 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26951 Enable/disable for bdver1.
26952 (processor_target_table): Add bdver1_cost.
26953 (cpu_names): Add bdver1.
26954 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26955 processor_alias_table.
26956 (ix86_expand_vector_move_misalign): Change.
26957 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26958 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26959 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26960 of movupd/movdqu for SSE and AVX.
26961 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26962 (ix86_tune_adjust_cost): Add code for bdver1.
26963 (standard_sse_constant_opcode): Add check for
26964 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26965 of packed double xor for SSE and AVX.
26967 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26969 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26970 result to unsigned.
26972 2010-05-14 Tristan Gingold <gingold@adacore.com>
26974 * toplev.c (default_debug_hooks): Remove this variable.
26975 (process_options): Remove assignments to default_debug_hooks.
26977 2010-05-14 Martin Jambor <mjambor@suse.cz>
26979 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26980 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26981 * langhooks.h (struct lang_hooks_for_decls): Removed field
26983 * tree.c (free_lang_data): Remove assignment to
26984 lang_hooks.fold_obj_type_ref.
26985 * tree.def (OBJ_TYPE_REF): Update comment.
26987 2010-05-14 Richard Guenther <rguenther@suse.de>
26989 PR tree-optimization/44124
26990 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26992 2010-05-14 Alan Modra <amodra@gmail.com>
26995 * config/rs6000/rs6000.c (struct machine_function): Reorder
26996 fields for better packing. Add lr_save_state.
26997 (rs6000_ra_ever_killed): Return lr_save_state if set.
26998 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27000 2010-05-13 Jan Hubicka <jh@suse.cz>
27002 * varpool.c (decide_is_variable_needed): Drop code checking
27003 TREE_SYMBOL_REFERENCED.
27005 2010-05-13 Jan Hubicka <jh@suse.cz>
27007 * final.c (output_addr_const): Do not call mark_decl_referenced.
27008 * cgraphunit.c (process_function_and_variable_attributes): Use
27009 mark_needed_node dirrectly.
27010 (assemble_thunk): Do not call mark_decl_referenced.
27012 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27014 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27016 2010-05-13 Jeff Law <law@redhat.com>
27018 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27020 (print_conflicts): Call print_allocno_conflicts.
27022 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27025 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27028 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27030 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27031 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27032 * config/i386/t-mingw-w32: New.
27033 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27035 2010-05-13 Martin Jambor <mjambor@suse.cz>
27037 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27039 * gimple-fold.c (get_base_binfo_for_type): New function.
27040 (gimple_get_relevant_ref_binfo): Likewise.
27041 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27042 (gimple_fold_obj_type_ref): Likewise.
27043 (fold_gimple_call): Simplify condition for folding virtual calls
27044 and call gimple_fold_obj_type_ref.
27045 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27046 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27048 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27050 * config/rs6000/rs6000-protos.h
27051 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27052 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27053 (rs6000_debug_mode_dependent_address)
27054 (rs6000_mode_dependent_address_ptr): Likewise.
27056 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27059 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27061 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27062 * tree-sra.c (create_access_replacement): Call unshare_expr before
27063 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27064 * dwarf2out.c: Include tree-flow.h.
27065 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27066 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27067 Handle DW_OP_bit_piece.
27068 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27069 construct_piece_list, adjust_piece_list): New functions.
27070 (add_var_loc_to_decl): Handle SRA optimized variables.
27071 Adjust for var_loc_note to loc field renaming.
27072 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27073 in VAR_LOCATION note.
27074 (new_loc_descr_op_bit_piece): New function.
27075 (dw_sra_loc_expr): New function.
27076 (dw_loc_list): Use it. Don't handle the last range after the
27077 loop, handle it inside of the loop. Adjust for var_loc_note
27078 to loc field renaming.
27079 (add_location_or_const_value_attribute): Only special case
27080 single entry loc lists if loc is NOTE_P. Adjust for
27081 var_loc_note to loc field renaming.
27082 (dwarf2out_var_location): Don't set newloc->var_loc_note
27083 and newloc->next here.
27085 2010-05-12 Jan Hubicka <jh@suse.cz>
27087 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27089 * cgraph.h (cgraph_only_called_directly_p,
27090 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27091 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27092 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27094 * ipa.c (cgraph_remove_unreachable_nodes): Use
27095 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27097 * tree-inline.c (copy_bb): Check address_taken flag.
27098 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27099 externally_visible flag.
27101 2010-05-12 Jason Merrill <jason@redhat.com>
27105 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27106 * sdbout.c (plain_type_1): Likewise.
27107 * dwarf2out.c (is_base_type): Likewise.
27108 (gen_type_die_with_usage): Likewise. Generate
27109 DW_TAG_unspecified_type for any LANG_TYPE.
27111 2010-05-12 Jan Hubicka <jh@suse.cz>
27113 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27115 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27116 (cgraph_clone_edge): Update.
27117 (cgraph_node_remove_callees): Remove indirect calls too.
27118 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27119 (cgraph_create_indirect_edge): Update prototype.
27120 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27121 is_proper_for_analysis.
27122 (add_new_function, visited_nodes, function_insertion_hook_holder,
27123 get_local_reference_vars_info, mark_address_taken, mark_address,
27124 mark_load, mark_store, check_asm_memory_clobber, check_call,
27125 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27126 (ipa_init): Do not initialize visited_nodes;
27127 function_insertion_hook_holder.
27128 (analyze_variable): Rewrite.
27129 (analyze_function): Rewrite.
27130 (copy_local_bitmap): Remove.
27131 (duplicate_node_dat): Do not duplicate local info.
27132 (generate_summary): Simplify to only walk cgraph.
27133 (write_node_summary_p, ipa_reference_write_summary,
27134 ipa_reference_read_summary): Remove.
27135 (propagate): Do not remove function insertion;
27137 (pass_ipa_reference): NULLify summary handling fields.
27138 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27139 (input_edge): Input ecf_flags.
27140 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27141 (update_indirect_edges_after_inlining): Ignore edges with unknown
27144 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27146 * implicit-zee.c: New file.
27147 * tree-pass.h (pass_implicit_zee): Declare.
27148 * passes.c (init_optimization_passes): Add zee pass.
27149 * common.opt (fzee): New flag.
27150 * timevar.def (TV_ZEE): Define.
27151 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27153 * Makefile.in (implicit-zee.o): Add new build file.
27155 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27156 Nathan Froyd <froydnj@codesourcery.com>
27158 * c-common.c (sync_resolve_params): Remove write-only variable.
27160 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27162 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27163 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27164 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27165 * targhooks.c (default_mode_dependent_address_p): New function.
27166 * targhooks.h (default_mode_dependent_address_p): Declare function.
27167 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27168 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27169 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27170 target hook. Change return type to bool.
27171 * recog.h (mode_dependent_address_p): Change return type to bool.
27173 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27174 Nathan Froyd <froydnj@codesourcery.com>
27176 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27177 build_function_type_2, build_function_type_3): Remove.
27178 (mudflap_init): Use build_function_type_list.
27180 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27181 Nathan Froyd <froydnj@codesourcery.com>
27183 * coverage.c (build_fn_info_value): Call build_constructor instead of
27184 build_constructor_from_list.
27185 (build_ctr_info_value): Likewise.
27186 (build_gcov_info): Likewise.
27188 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27190 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27191 resultant constructor.
27192 (build_constructor_single): Don't set TREE_CONSTANT.
27193 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27195 2010-05-12 Jan Hubicka <jh@suse.cz>
27197 * cgraph.h (struct varpool_node): Add aux.
27198 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27199 * varpool.c (varpool_remove_node): Do not remove initializer.
27200 (varpool_reset_queue): Export.
27201 (varpool_finalize_decl): Volatile vars are forced to be output.
27202 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27204 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27205 process_references, varpool_can_remove_if_no_refs): New functions.
27206 (cgraph_remove_unreachable_nodes): Handle variables too.
27208 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27211 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27213 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27215 PR middle-end/44085
27216 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27217 change value of ORT_TASK.
27218 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27219 (omp_notice_threadprivate_variable): New function.
27220 (omp_notice_variable): Call it for threadprivate variables.
27221 If enclosing ctx is a task, print enclosing task rather than
27222 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27223 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27224 if task has untied clause.
27227 * dwarf2out.c (base_type_die): Don't add name attribute here.
27228 (modified_type_die): Instead of sizetype use
27229 its underlying original type. If a DW_TAG_base_type doesn't
27230 have name added, add __unknown__.
27231 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27232 always call force_type_die instead.
27234 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27236 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27237 for __stack_chk_guard.
27239 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27241 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27242 don't call start_source_file debug hook here...
27243 (finish_options): ... but here, after outputting predefined and
27244 command line defines and undefs.
27246 PR middle-end/44071
27247 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27249 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27250 optimizing away empty bb with no successors, move over its
27251 footer chain to fallthru predecessor.
27252 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27253 (rtl_split_edge): For asm goto call patch_jump_insn even if
27254 splitting fallthru edge.
27257 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27258 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27259 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27260 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27264 * c-parser.c (c_parser_expression): Mark LHS of a comma
27265 expression as read if it is a decl, handled component or
27266 COMPOUND_EXPR with that on the RHS.
27267 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27268 if it is a decl or handled component.
27270 2010-05-11 Jan Hubicka <jh@suse.cz>
27272 * lto-symtab.c (lto_symtab_free): New function.
27273 * lto-streamer.h (lto_symtab_free): Declare.
27275 2010-05-11 Jan Hubicka <jh@suse.cz>
27277 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27278 that if function is needed it is reachable.
27279 (lto_output_node): See if it the function is reachable or referenced.
27280 (output_cgraph): Update call of lto_output_node.
27281 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27283 2010-05-11 Jan Hubicka <jh@suse.cz>
27285 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27288 2010-05-11 Jan Hubicka <jh@suse.cz>
27290 PR tree-optimize/44063
27291 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27293 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27295 (estimate_function_body_sizes): Compute sizes even when disregarding.
27297 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27299 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27301 2010-05-11 Jan Hubicka <jh@suse.cz>
27303 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27304 into every boundary.
27306 2010-05-11 Jan Hubicka <jh@suse.cz>
27308 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27310 2010-05-11 Jan Hubicka <jh@suse.cz>
27312 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27313 lto_streamer_cache_delete): Put nodes into heap.
27314 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27317 2010-05-11 Jan Hubicka <jh@suse.cz>
27319 * cgraphbuild.c (cgraph_rebuild_references): New.
27320 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27321 out extern inlines.
27322 * cgraph.h (cgraph_rebuild_references): Declare.
27323 * tree-inline.c (tree_function_versioning): Use it.
27324 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27326 2010-05-11 Jan Hubicka <jh@suse.cz>
27328 * cgraph.c: Include ipa-utils.h
27329 (cgraph_create_virtual_clone): Update references.
27330 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27332 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27334 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27335 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27338 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27340 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27342 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27344 * gcc.c (execute): For -### don't quote arguments that
27345 contain just alphanumerics and _/-. characters.
27346 * doc/invoke.texi: Document that change for -###.
27349 * df-problems.c (struct dead_debug): Add to_rescan field.
27350 (dead_debug_init): Clear to_rescan field.
27351 (dead_debug_finish): Rescan all debug insns in to_rescan
27352 bitmap and free the bitmap.
27353 (dead_debug_insert_before): Instead of rescanning debug insns
27354 immediately queue their rescanning until dead_debug_finish.
27355 (df_note_bb_compute): After dead_debug_add do continue instead
27358 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27361 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27362 clear also INSN_REG_USE_LIST.
27364 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27366 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27368 2010-05-10 Jan Hubicka <jh@suse.cz>
27370 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27373 2010-05-10 Jan Hubicka <jh@suse.cz>
27375 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27377 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27378 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27379 (lto_streamer_cache_create): Init alloc pool.
27380 (lto_streamer_cache_delete): Free alloc pool.
27381 * lto-streamer.h: Include alloc pool.
27382 (lto_streamer_cache_d): Use alloc pool.
27383 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27385 2010-05-10 Jan Hubicka <jh@suse.cz>
27387 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27388 * cgraphbuild.c: Include except.h
27389 (record_type_list, record_eh_tables): New function.
27390 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27392 2010-05-10 Jan Hubicka <jh@suse.cz>
27394 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27395 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27396 rather than unused.
27398 2010-05-10 Michael Matz <matz@suse.de>
27400 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27401 (can_reassociate_p): Use FLOAT_TYPE_P.
27402 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27403 (vect_force_simple_reduction): ... this.
27404 * tree-parloops.c (gather_scalar_reductions): Use
27405 vect_force_simple_reduction.
27406 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27407 vect_is_simple_reduction, add modify argument, if true rewrite
27408 "a-b" into "a+(-b)".
27409 (vect_is_simple_reduction, vect_force_simple_reduction): New
27411 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27413 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27414 Vladimir Makarov <vmakarov@redhat.com>
27416 PR rtl-optimization/44012
27417 * ira-build.c (remove_unnecessary_allocnos): Nullify
27418 regno_allocno_map of the removed allocno.
27420 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27422 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27424 * configure: Regenerate.
27426 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27428 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27430 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27431 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27433 * configure: Regenerate.
27435 2010-05-10 Richard Guenther <rguenther@suse.de>
27437 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27438 marked if the entry identifier is marked.
27440 2010-05-10 Richard Guenther <rguenther@suse.de>
27442 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27443 (handle_fnspec_attribute): New function.
27444 * gimple.h (gimple_call_return_flags): Declare.
27445 (gimple_call_arg_flags): Likewise.
27446 * gimple.c (gimple_call_arg_flags): New function.
27447 (gimple_call_return_flags): Likewise.
27448 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27449 New argument flags.
27450 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27451 return value flags.
27452 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27453 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27455 (make_heapvar_for): ... this new function.
27456 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27457 (handle_lhs_call): Likewise.
27458 (find_func_aliases): Adjust.
27460 2010-05-10 Richard Guenther <rguenther@suse.de>
27462 PR tree-optimization/44050
27463 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27465 2010-05-10 Wei Guozhi <carrot@google.com>
27468 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27470 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27473 * c-typeck.c (lookup_field): Take a type directly. Update
27475 (build_component_ref): Update call to lookup_field.
27476 (set_init_label): Use lookup_field to find initialized field.
27477 Handle returned list of fields like a sequence of designators.
27479 2010-05-09 Richard Guenther <rguenther@suse.de>
27481 PR middle-end/44024
27482 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27483 handle &FUNCTION_DECL.
27485 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27488 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27489 structures and unions recursively.
27490 (detect_field_duplicates): Move duplicate detection with a hash to
27491 detect_field_duplicates_hash. Always use a hash if anonymous
27492 structures or unions are present.
27493 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27496 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27499 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27500 detect Atom, Core 2 and Core i7.
27502 2010-05-09 Richard Guenther <rguenther@suse.de>
27504 * gcc.c (store_arg): Handle temporary file deletion for
27507 2010-05-09 Richard Guenther <rguenther@suse.de>
27509 PR middle-end/44043
27510 * ipa-inline.c (estimate_function_body_sizes): Return after
27511 disregarding inline limits.
27513 2010-05-09 Richard Guenther <rguenther@suse.de>
27515 * gcc.c (store_arg): Revert last change.
27517 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27519 PR middle-end/28685
27520 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27521 (optimize_ops_list): Call it.
27523 2010-05-08 Richard Guenther <rguenther@suse.de>
27525 PR tree-optimization/44030
27526 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27527 NECESSARY flag if we propagate from a inserted expression.
27529 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27531 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27532 domain types as equal if they are both PLACEHOLDER_EXPRs.
27534 2010-05-08 Richard Guenther <rguenther@suse.de>
27536 * lto-wrapper.c (run_gcc): Remove linker output from
27537 command line for LTRANS invocation.
27539 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27541 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27542 lto-macho as lto_binary_reader.
27543 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27544 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27545 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27546 in lto_start and lto_end calls.
27547 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27549 (scan_prog_file): Update is_elf_or_coff call.
27550 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27552 * collect2.c (main): Fix enum comparison.
27554 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27556 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27557 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27558 and TARGET_ASM_LTO_END.
27559 * darwin.c: Include obstack.h and lto-streamer.h.
27560 (lto_section_names_offset, lto_section_names_obstack,
27561 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27563 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27564 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27565 to a temporary file.
27566 (darwin_asm_lto_end): New function. Restore asm_out_file.
27567 (darwin_asm_named_section): For LTO sections, replace the name with
27568 the offset of the section name in a string table, and build this
27570 (darwin_file_start): Initialize global vars for LTO support.
27571 (darwin_file_end): If output to asm_out_file was redirected, append it
27572 to the proper asm_out_file here. Add the section names section.
27574 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27576 * c-pragma.c (pending_weak_d, pending_weak): New.
27577 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27578 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27579 handle_pragma_weak): Update the uses of pending_weaks.
27581 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27583 PR documentation/44016
27584 * doc/standards.texi (Standards): Link to unversioned
27585 cxx0x_status.html page.
27587 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27590 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27591 in addition to TREE_USED, to avoid "set but unused" warnings.
27593 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27595 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27596 (is_loop_prefetching_profitable): Do not insert prefetches
27597 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27598 times the prefetch ahead distance.
27600 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27602 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27603 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27604 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27607 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27609 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27610 a diagnostic info when the insn-to-mem ratio is too small.
27612 2010-05-07 Richard Guenther <rguenther@suse.de>
27614 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27616 (store_arg): Queue temp_filename for deletion instead of
27617 the whole argument.
27619 2010-05-07 Richard Guenther <rguenther@suse.de>
27621 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27622 (run_gcc): Handle LTRANS phase invocation.
27623 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27625 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27627 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27628 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27630 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27632 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27634 2010-05-07 Richard Guenther <rguenther@suse.de>
27636 PR tree-optimization/44020
27637 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27638 code when PRE is not yet initialized.
27640 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27642 * config/mips/dbxmdebug.h: Remove.
27643 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27645 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27647 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27648 with null pointer and also warn about ordered comparison of zero with
27649 pointer if -Wextra.
27651 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27653 * graphite-blocking.c
27654 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27655 * graphite-clast-to-gimple.c
27656 (clast_to_gcc_expression): Same.
27657 (precision_for_value): Same.
27658 (precision_for_interval): Same.
27659 (gcc_type_for_interval): Same.
27660 (graphite_create_new_guard): Same.
27661 (compute_bounds_for_level): Same.
27662 (graphite_create_new_loop_guard): Same.
27663 * graphite-interchange.c
27664 (build_linearized_memory_access): Same.
27665 (pdr_stride_in_loop): Same.
27666 (memory_strides_in_loop_1): Same.
27667 (memory_strides_in_loop): Same.
27668 (extend_scattering): Same.
27669 (psct_scattering_dim_for_loop_depth): Same.
27670 (pbb_number_of_iterations): Same.
27672 (debug_iteration_domains): Same.
27674 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27675 (ppl_set_inhomogeneous_gmp): Same.
27676 (ppl_strip_loop): Same.
27677 (ppl_lexico_compare_linear_expressions): Same.
27678 (ppl_read_polyhedron_matrix): Same.
27679 (ppl_max_for_le_pointset): Same.
27681 (ppl_read_polyhedron_matrix): Same.
27682 (tree_int_to_gmp): Same.
27683 (gmp_cst_to_tree): Same.
27684 (ppl_set_inhomogeneous): Same.
27685 (ppl_set_inhomogeneous_tree): Same.
27686 (ppl_set_coef): Same.
27687 (ppl_set_coef_tree): Same.
27688 * graphite-sese-to-poly.c
27689 (build_pbb_scattering_polyhedrons): Same.
27690 (build_scop_scattering): Same.
27691 (scan_tree_for_params_right_scev): Same.
27692 (scan_tree_for_params): Same.
27693 (find_params_in_bb): Same.
27694 (find_scop_parameters): Same.
27695 (add_upper_bounds_from_estimated_nit): Same.
27696 (build_loop_iteration_domains): Same.
27697 (add_condition_to_domain): Same.
27698 (pdr_add_memory_accesses): Same.
27700 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27702 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27703 CLooG's value_* macros to their respective mpz_* counterparts.
27704 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27705 (graphite_create_new_loop_guard): Same.
27706 * graphite-interchange.c (build_linearized_memory_access): Same.
27707 (pdr_stride_in_loop): Same.
27708 (memory_strides_in_loop_1): Same.
27709 (1st_interchange_profitable_p): Same.
27710 * graphite-poly.c (extend_scattering): Same.
27711 (psct_scattering_dim_for_loop_depth): Same.
27712 (pbb_number_of_iterations): Same.
27713 (pbb_number_of_iterations_at_time): Same.
27714 * graphite-poly.h (new_1st_loop): Same.
27715 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27716 (oppose_constraint): Same.
27717 (insert_constraint_into_matrix): Same.
27718 (ppl_set_inhomogeneous_gmp): Same.
27719 (ppl_set_coef_gmp): Same.
27720 (ppl_strip_loop): Same.
27721 (ppl_lexico_compare_linear_expressions): Same.
27722 (ppl_max_for_le_pointset): Same.
27723 (ppl_min_for_le_pointset): Same.
27724 (ppl_build_realtion): Same.
27725 * graphite-ppl.h (gmp_cst_to_tree): Same.
27726 (ppl_set_inhomogeneous): Same.
27727 (ppl_set_inhomogeneous_tree): Same.
27728 (ppl_set_coef): Same.
27729 (ppl_set_coef_tree): Same.
27730 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27731 (build_scop_scattering): Same.
27732 (add_value_to_dim): Same.
27733 (scan_tree_for_params_right_scev): Same.
27734 (scan_tree_for_params_int): Same.
27735 (scan_tree_for_params): Same.
27736 (find_params_in_bb): Same.
27737 (find_scop_parameters): Same.
27738 (add_upper_bounds_from_estimated_nit): Same.
27739 (build_loop_iteration_domains): Same.
27740 (create_linear_expr_from_tree): Same.
27741 (add_condition_to_domain): Same.
27742 (pdr_add_memory_accesses): Same.
27744 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27745 Jason Merrill <jason@redhat.com>
27747 * c-common.c (c_common_reswords): Add nullptr.
27748 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27749 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27750 (gen_type_die_with_usage): Likewise.
27751 * dbxout.c (dbxout_type): Likewise.
27752 * sdbout.c (plain_type_1): Likewise.
27754 2010-05-06 Jason Merrill <jason@redhat.com>
27756 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27757 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27759 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27761 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27762 stripping WITH_SIZE_EXPR.
27763 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27766 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27768 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27769 list of obsolete configurations.
27770 Disabled check for obsolete configurations.
27771 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27772 Removed support for previous versions.
27773 * config/mips/iris.h: Removed.
27774 * config/mips/iris5.h: Removed.
27775 * config/mips/iris6.h: Merged old iris.h contents.
27776 (TARGET_IRIX): Removed.
27777 (DRIVER_SELF_SPECS): Removed mabi=32.
27778 (IDENT_ASM_OP): Removed undef.
27779 (STARTFILE_SPEC): Removed mabi=32.
27780 (ENDFILE_SPEC): Likewise.
27781 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27782 (MACHINE_TYPE): Update for IRIX 6.5.
27783 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27784 TARGET_IRIX by TARGET_IRIX6.
27785 (mips_file_start): Likewise.
27786 (mips_output_external): Remove IRIX 5/6 O32 support.
27787 (mips_output_function_prologue): Likewise.
27788 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27790 (TARGET_CPU_CPP_BUILTINS): Likewise.
27791 (TARGET_IRIX): Removed.
27792 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27793 (MULTILIB_DIRNAMES): Removed 32.
27794 (MULTILIB_OSDIRNAMES): Removed ../lib.
27795 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27796 (Specific, mips-sgi-irix5): Document removal.
27797 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27798 Remove references to older IRIX 6 releases and the O32 ABI.
27800 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27803 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27804 instead of DF_REF_REAL_REG.
27806 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27809 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27810 handling to still return true for x64 targets.
27812 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27814 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27816 2010-05-06 Jan Hubicka <jh@suse.cz>
27818 PR tree-optimization/43791
27819 * ipa-inline.c (update_caller_keys): Remove bogus
27820 disregard_inline_limits check.
27822 2010-05-06 Michael Matz <matz@suse.de>
27824 PR tree-optimization/43984
27825 * tree-ssa-pre.c (inserted_phi_names): Remove.
27826 (inserted_exprs): Change to bitmap.
27827 (create_expression_by_pieces): Set bits, don't append to vector.
27828 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27829 (eliminate): Don't look at inserted_phi_names, remove deleted
27830 insns from inserted_exprs.
27831 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27832 (init_pre, fini_pre): Allocate and free bitmaps.
27833 (execute_pre): Insert insns on edges before elimination.
27835 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27837 * tree.c (initializer_zerop): Handle STRING_CST.
27839 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27842 * doc/invoke.texi (Wimplicit): Document as C only.
27843 * opts.c (common_handle_option): Add argument kind.
27844 (handle_option): Rename as read_cmdline_option. Factor out code to...
27845 (handle_option): ... here. New.
27846 (handle_options): Rename as read_cmdline_options.
27847 (decode_options): Update call.
27848 (set_option): Use option index instead of option pointer. Classify
27849 diagnostics correctly.
27850 (enable_warning_as_error): Call handle_option.
27851 * opts.h (set_option): Update declaration.
27852 (handle_option): Declare.
27853 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27854 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27855 * c-opts.c (set_Wimplicit): Delete.
27856 (c_family_lang_mask): New static constant.
27857 (c_common_handle_option): Add argument kind. Use handle_option
27858 instead of set_Wimplicit.
27859 (c_common_post_options): warn_implicit and warn_implicit_int
27860 are disabled by default.
27861 * c-common.c (warn_implicit): Do not define here.
27862 * c-common.h (warn_implicit): Do not declare here.
27863 (c_common_handle_option): Update declaration.
27864 * lto-opts.c (lto_reissue_options): Update call to set_option.
27866 2010-05-06 Richard Guenther <rguenther@suse.de>
27868 PR tree-optimization/43571
27869 * domwalk.c (walk_dominator_tree): Walk the dominator
27870 sons in more optimal order.
27872 2010-05-06 Richard Guenther <rguenther@suse.de>
27874 PR tree-optimization/43934
27875 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27876 (stmt_cost): Likewise.
27877 (extract_true_false_args_from_phi): New helper.
27878 (determine_max_movement): For PHI nodes verify we can hoist them
27879 and compute their cost.
27880 (determine_invariantness_stmt): Handle PHI nodes.
27881 (move_computations_stmt): Likewise. Hoist PHI nodes in
27882 if-converted form using COND_EXPRs.
27883 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27884 (tree_ssa_lim): Likewise.
27885 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27886 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27888 2010-05-06 Richard Guenther <rguenther@suse.de>
27890 PR tree-optimization/43987
27891 * tree-ssa-structalias.c (could_have_pointers): For possibly
27892 address-taken variables force pointers to be recorded.
27893 (create_variable_info_for_1): Likewise.
27894 (push_fields_onto_fieldstack): Pass in wheter all fields
27895 must have pointers.
27896 (find_func_aliases): Query types instead of vars whether
27897 they contain pointers where appropriate.
27899 2010-05-06 Jan Hubicka <jh@suse.cz>
27901 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27902 (record_reference, mark_address, mark_load, mark_store): Record
27904 (record_references_in_initializer): Update call of record_references.
27905 (rebuild_cgraph_edges): Remove all references before rebuiding.
27906 * cgraph.c (cgraph_create_node): Clear ref list.
27907 (cgraph_remove_node): Remove references.
27908 (dump_cgraph_node): Dump references.
27909 (cgraph_clone_node): Clone references.
27910 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27911 (struct cgraph_node, varpool_node): Add ref_lst.
27912 * ipa-ref.c: New file.
27913 * ipa-ref.h: New file.
27914 * ipa-ref-inline.h: New file.
27915 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27916 (referenced_from_other_partition_p): New function.
27917 (lto_output_varpool_node): Take set arugment; call
27918 referenced_from_other_partition.
27919 (lto_output_ref): New.
27920 (add_references): New.
27921 (output_refs): New.
27922 (output_cgraph): Compute boundary based on references; output refs.
27923 (output_varpool): Accept cgraph_node_set argument.
27926 (input_cgraph): Call input_refs.
27927 * lto-section-in.c (lto_section_name): Add refs.
27928 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27929 (ipa-ref.o): New file.
27930 * varpool.c (varpool_node): Clear ipa ref list.
27931 (varpool_remove_node): Remove references.
27932 (dump_varpool_node): Dump references.
27933 (varpool_assemble_decl): Only compile finalized ones.
27934 (varpool_extra_name_alias): Initialize ref list.
27935 * lto-streamer.c (lto-get_section_name): Add .refs section.
27936 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27937 (referenced_from_other_partition_p): Declared.
27939 2010-05-06 Ira Rosen <irar@il.ibm.com>
27941 PR tree-optimization/43901
27942 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27943 type is not NULL if it's transformation phase, and return
27944 FALSE if it's analysis.
27945 (vectorizable_conversion, vectorizable_operation,
27946 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27948 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27950 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27952 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27954 * config/mips/mips-protos.h
27955 (mips_small_register_classes_for_mode_p): Delete prototype.
27957 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27959 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27960 * config/arm/arm.c (multiple_operation_profitable_p,
27961 compute_offset_order): New static functions.
27962 (load_multiple_sequence, store_multiple_sequence): Use them.
27963 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27964 memory offsets, not register numbers.
27965 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27967 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27969 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27970 (get_pending_sizes, put_pending_size, put_pending_sizes):
27971 Update the uses of pending_sizes.
27972 * c-decl.c (store_parm_decls): Likewise.
27973 * c-tree.h (struct c_arg_info): Likewise.
27974 * tree.h: Update the prototype for get_pending_sizes and
27977 2010-05-05 Jason Merrill <jason@redhat.com>
27980 * c-common.c (handle_aligned_attribute): Respect
27981 ATTR_FLAG_TYPE_IN_PLACE.
27984 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27985 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27986 (TARGET_INITIALIZER): Use it.
27987 * c-common.c (attribute_takes_identifier_p): Call it.
27988 * c-common.h: Update prototype.
27989 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27990 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27992 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27995 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27996 DW_ID_down_case for Fortran compilation units.
27998 2010-05-05 Jan Hubicka <jh@suse.cz>
28000 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28003 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28005 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28006 a variable-sized RESULT_DECL.
28008 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28010 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28012 2010-05-05 Jason Merrill <jason@redhat.com>
28015 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28017 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28019 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28020 Jakub Jelinek <jakub@redhat.com>
28023 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28024 (dead_debug_init, dead_debug_finish): New functions.
28025 (dead_debug_add, dead_debug_insert_before): Likewise.
28026 (df_note_bb_compute): Initialize a dead_debug object, add dead
28027 debug uses to it, insert debug bind insns before death insns,
28028 reset debug insns that refer to pending uses at the end.
28029 * rtl.h (make_debug_expr_from_rtl): New prototype.
28030 * varasm.c (make_debug_expr_from_rtl): New function.
28032 2010-05-05 Jan Hubicka <jh@suse.cz>
28034 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28035 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28036 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28037 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28038 lto_varpool_encoder_encode_initializer_p,
28039 lto_set_varpool_encoder_encode_initializer): New functions.
28040 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28041 call output_varpool.
28042 (input_varpool_node): Do not always set analyzed.
28043 (input_cgraph_1): Return vector of cgraph nodes.
28044 (input_varpool_1): Return vector of varpools.
28045 (input_cgraph): Free the vectors.
28046 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28047 output only initializers needed.
28048 (lto_output): Only call output_cgraph.
28049 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28050 * lto-section-out.c (lto_new_out_decl_state): Initialize
28051 state->varpool_node_encoder.
28052 * lto-streamer.h (lto_varpool_encoder_d): New.
28053 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28054 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28055 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28056 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28057 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28059 (output_varpool, input_varpool): Remove declarations.
28061 2010-05-05 Jan Hubicka <jh@suse.cz>
28063 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28064 with body can prevail.
28066 2010-05-05 Jan Hubicka <jh@suse.cz>
28068 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28071 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28073 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28075 * gengtype.h (erro_at_line): Constify pos argument.
28077 * gengtype.c: Include hashtab.h.
28078 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28079 (error_at_line): Constify pos argument.
28080 (do_typedef): Initialize p->opt field.
28081 (get_file_gtfilename): Fix comment typo.
28082 (struct walk_type_data): Constify line field.
28083 (get_output_file_for_structure): New function.
28084 (write_local_func_for_structure): Constify orig_s argument.
28085 Use get_output_file_for_structure.
28086 (write_func_for_structure): Use get_output_file_for_structure.
28087 (INDENT): New define.
28088 (dump_pair, dump_type, dump_type_list, dump_typekind)
28089 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28090 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28092 (seen_types): New variable.
28093 (main): New variable do_dump. Process "-d" command line option.
28094 Call dump_everything if dump requested.
28096 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28098 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28099 in a temporary instead of invoking the macro multiple times.
28100 (track_expr_p): Likewise.
28102 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28104 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28106 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28107 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28108 conditions for printing notes.
28109 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28110 true, update documentation.
28111 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28113 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28116 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28119 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28122 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28123 (*sse_prologue_save_insn1): Likewise.
28124 (SSE prologue save splitter): Likewise.
28126 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28128 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28129 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28130 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28131 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28132 all decls. Call it on DECL_FIELD_OFFSET of fields.
28133 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28134 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28136 2010-05-04 Martin Jambor <mjambor@suse.cz>
28138 * tree-sra.c (build_access_from_expr_1): The first parameter type
28139 changed to simple tree.
28140 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28141 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28143 (build_accesses_from_assign): Removed all parameters except for a
28144 simple gimple statement. Now returns a simple bool.
28145 (scan_function): All non-analysis parts moved to separate functions
28146 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28147 parameters and updated both callers.
28148 (sra_modify_expr): Removed parameter data.
28149 (sra_modify_function_body): New function.
28150 (perform_intra_sra): Call sra_modify_function_body to modify the
28152 (replace_removed_params_ssa_names): Parameter data changed into
28153 adjustments vector.
28154 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28155 changed the parameter dont_convert to convert with the opposite
28157 (sra_ipa_modify_assign): Parameter data changed into adjustments
28158 vector, return value changed to bool.
28159 (ipa_sra_modify_function_body): New function.
28160 (sra_ipa_reset_debug_stmts): Updated a comment.
28161 (modify_function): Use ipa_sra_modify_function_body to modify function
28164 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28166 PR middle-end/43671
28167 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28168 (canon_true_dependence): Likewise.
28169 (write_dependence_p): Likewise.
28171 2010-05-04 Jan Hubicka <jh@suse.cz>
28173 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28174 * cgraphbuild.c: Include ipa-utils.h
28175 (record_reference_ctx): New struct.
28176 (record_reference): Simplify to work on initializers; not statements.
28177 (mark_address, mark_load, mark_store): New.
28178 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28179 walk PHI nodes too.
28180 (record_references_in_initializer): Update use of record_reference.
28181 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28182 walk PHI nodes too.
28184 2010-05-04 Jan Hubicka <jh@suse.cz>
28186 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28187 node will be removed anyway.
28188 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28189 relink aliases of node into prevailing node.
28190 * varpool.c (varpool_remove_node): Remove aliases properly;
28191 when removing node, remove all its aliases too; remove DECL_INITIAL
28192 of removed node; ggc_free the varpool node.
28194 2010-05-04 Richard Guenther <rguenther@suse.de>
28196 PR tree-optimization/43879
28197 * tree-ssa-structalias.c (alias_get_name): Use
28198 DECL_ASSEMBLER_NAME if available.
28199 (create_function_info_for): Return the varinfo node.
28200 (ipa_pta_execute): Associate same-body aliases and extra names
28201 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28203 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28205 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28207 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28210 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28211 only if HONOR_REG_ALLOC_ORDER is not defined.
28213 2010-05-04 Richard Guenther <rguenther@suse.de>
28215 PR tree-optimization/43949
28216 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28219 2010-04-26 Jason Merrill <jason@redhat.com>
28221 * c.opt (-fstrict-enums): New.
28222 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28224 2010-05-03 David Ung <davidu@mips.com>
28225 James E. Wilson <wilson@codesourcery.com>
28227 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28228 emit the trap instruction before the divide for TUNE_74K.
28230 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28232 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28233 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28234 based on the above, for new target hook.
28236 * hooks.c (hook_bool_mode_true): New generic hook.
28237 * hooks.h (hook_bool_mode_true): Add prototype.
28239 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28241 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28242 target hook, set to hook_bool_mode_false.
28243 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28244 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28245 with targetm.small_register_classes_for_mode_p.
28246 (find_reusable_reload): Likewise.
28247 (combine_reloads): Likewise.
28248 * reload1.c (reload_as_needed): Likewise.
28249 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28250 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28251 dead_or_predicable): Likewise.
28252 * regmove.c (optimize_reg_copy_1): Likewise.
28253 * calls.c (prepare_call_address): Likewise.
28254 (precompute_register_parameters): Likewise.
28256 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28258 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28259 implementation of the hook that considers all register classes
28260 small except for SH64.
28261 (sh_override_options): Use the new hook.
28262 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28265 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28267 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28268 implementation of the hook that considers all register classes
28270 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28273 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28275 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28276 implementation of the hook that considers all register classes
28278 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28281 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28283 * config/m32c/m32c.h: Likewise.
28284 * config/pdp11/pdp11.h: Likewise.
28285 * config/avr/avr.h: Likewise.
28286 * config/xtensa/xtensa.h: Likewise.
28287 * config/m68hc11/m68hc11.h: Likewise.
28288 * config/mn10300/mn10300.h: Likewise.
28289 * config/mcore/mcore.h: Likewise.
28290 * config/h8300/h8300.h: Likewise.
28291 * config/bfin/bfin.h: Likewise.
28293 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28294 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28296 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28298 * double-int.h (tree_to_double_int): Remove macro.
28299 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28300 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28301 (tree_to_double_int): New function.
28302 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28304 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28306 2010-05-03 Richard Guenther <rguenther@suse.de>
28308 PR tree-optimization/43971
28309 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28310 constraints in the !flag_delete_null_pointer_checks case.
28312 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28315 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28316 result mode matches original rtl mode.
28318 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28321 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28323 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28325 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28326 when processing flag options.
28328 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28330 * gcov-iov.c (main): Change format string placeholder
28331 from %#08x to 0x%08x.
28332 * genchecksum.c (dosum): Change format string placeholder
28333 from %#02x to 0x%02x.
28335 2010-05-02 Richard Guenther <rguenther@suse.de>
28337 PR tree-optimization/43879
28338 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28340 2010-05-02 Bruno Haible <bruno@clisp.org>
28342 * doc/extend.texi (Function Attributes): Fix a typo.
28344 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28347 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28348 placeholder from 0x%x to %#x.
28349 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28350 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28351 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28352 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28353 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28354 * config/i386/i386.c (ix86_target_string): Ditto.
28355 * config/i386/i386.c (output_pic_addr_const): Ditto.
28356 (print_operand): Ditto.
28358 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28360 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28361 placeholder from 0x%x to %#x.
28362 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28363 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28364 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28365 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28366 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28367 * optc-gen.awk: Ditto.
28368 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28369 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28370 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28371 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28373 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28375 * target.h (struct calls): Add function_value_regno_p field.
28376 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28377 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28378 * targhooks.c (default_function_value_regno_p): New function.
28379 * targhooks.h (default_function_value_regno_p): Declare function.
28380 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28381 * builtins.c. (apply_result_size): (Ditto.).
28382 * combine.c. (likely_spilled_retval_p): (Ditto.).
28383 * mode-switching.c. Include 'target.h'.
28384 (create_pre_exit): Use function_value_regno_p hook.
28385 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28386 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28387 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28389 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28390 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28391 (ix86_function_value_regno_p): Declare as static, change argument
28392 type to const unsigned int.
28393 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28395 2010-05-01 Richard Guenther <rguenther@suse.de>
28397 PR tree-optimization/43949
28398 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28400 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28402 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28404 * rtl.h (CONST_DOUBLE_P): Define.
28405 (rtx_to_double_int): Declare.
28406 * emit-rtl.c (rtx_to_double_int): New function.
28407 * dwarf2out.c (insert_double): New function.
28408 (loc_descriptor, add_const_value_attribute): Clean up, use
28409 rtx_to_double_int and insert_double functions.
28411 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28413 * doc/extend.texi (Inline): Add missing return keyword to examples.
28414 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28417 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28419 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28420 the variable part of the offset as well. Use highest_pow2_factor for
28421 all alignment checks.
28423 2010-04-30 Richard Guenther <rguenther@suse.de>
28425 PR tree-optimization/43879
28426 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28429 2010-04-30 Jan Hubicka <jh@suse.cz>
28431 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28433 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28435 2010-04-30 Jan Hubicka <jh@suse.cz>
28437 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28439 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28440 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28441 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28442 cgraph_node_set_needs_ltrans_p): Remove.
28444 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28446 * sdbout.c: Include vec.h, do not include varray.h.
28447 (deferred_global_decls, sdbout_global_decl,
28448 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28449 * toplev.c: Do not include varray.h.
28450 (dump_memory_report): Do not dump VARRAY statistics.
28451 * gengtype.c (open_base_file): Ignore varray.h.
28452 * Makefile.in: Update for abovementioned changes.
28453 Remove all traces of varray.c and varray.h.
28454 * varray.c: Remove file.
28455 * varray.h: Remove file.
28457 2010-04-30 Jan Hubicka <jh@suse.cz>
28459 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28462 2010-04-30 Jan Hubicka <jh@suse.cz>
28464 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28467 2010-04-30 Richard Guenther <rguenther@suse.de>
28469 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28470 constraints for CONSTRUCTOR.
28472 2010-04-30 Richard Guenther <rguenther@suse.de>
28475 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28476 first after all lowering passes.
28478 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28480 * toplev.c: Include varray.h for statistics dumping.
28481 * tree.h: Do not declare varray_head_tag.
28482 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28483 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28484 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28485 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28486 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28487 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28488 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28489 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28491 * Makefile.in: Update for abovementioned changes.
28493 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28496 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28498 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28500 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28501 Use this function to do machine-specific conversion.
28502 (picochip_legitimize_reload_address): Likewise.
28503 (picochip_legitimate_address_p): Check valid base register only if
28505 (picochip_check_conditional_copy): Check for modw only if opnd is
28507 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28508 to call the function in c.
28509 * config/picochip/picochip-protos.h
28510 (picochip_legitimize_reload_address): Define.
28511 * config/picochip/picochip.md (supported_compare1): Define.
28513 2010-04-30 Jan Hubicka <jh@suse.cz>
28515 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28516 (cgraph_global_info): Remove inlined.
28517 (LTO_cgraph_tag_names): Remove.
28518 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28519 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28520 simplify cgraph tags and document.
28521 (lto_output_node): Use only LTO_cgraph_unavail_node and
28522 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28523 for_functions_valid, global info, process and output flags.
28524 (input_overwrite_node): Initialize estimated stack size and
28525 estimated growth. Do not read flags we no longer store.
28526 (input_node): Likewise do not read info no longer stored.
28527 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28530 2010-04-30 Richard Guenther <rguenther@suse.de>
28532 PR tree-optimization/43879
28533 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28534 handle non-zero initializers.
28536 2010-04-30 Richard Guenther <rguenther@suse.de>
28538 * builtins.c (fold_builtin_1): Delete free (0).
28540 2010-04-29 Jan Hubicka <jh@suse.cz>
28542 * gengtype.c (open_base_files): Add lto-streamer.h
28543 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28544 (pass_ipa_cp): GGC collect.
28545 * toplev. (compile_file): Do not output symbols.
28546 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28547 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28548 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28549 * lto-section-in.c: Include ggc.h
28550 (lto_new_in_decl_state): Alloc in GGC.
28551 (lto_delete_in_decl_state): Likewise.
28552 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28555 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28558 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28559 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28560 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28561 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28562 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28563 account only if HONOR_REG_ALLOC_ORDER is not defined.
28564 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28565 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28567 2010-04-29 Jon Grant <04@jguk.org>
28569 * collect2.c (vflag): Change type from int to bool.
28571 (helpflag): New global bool.
28572 (main): Set vflag and debug with boolean, not integer truth values.
28573 Accept new "--help" option and output usage text if found.
28574 * collect2.h (vflag): Update prototype.
28577 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28580 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28582 2010-04-29 Richard Guenther <rguenther@suse.de>
28585 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28586 with ATTRIBUTE_UNUSED.
28588 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28591 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28592 INSN_P with NONDEBUG_INSN_P.
28593 (distance_non_agu_define): Likewise.
28594 (distance_agu_use): Likewise.
28596 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28598 From Dominique d'Humieres <dominiq@lps.ens.fr>
28600 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28603 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28605 * plugin.h (invoke_plugin_callbacks): New inline function.
28606 * plugin.c (flag_plugin_added): New global flag.
28607 (add_new_plugin): Initialize above flag.
28608 (invoke_plugin_callbacks): Rename to ...
28609 (invoke_plugin_callbacks_full): ... this.
28611 2010-04-28 Jan Hubicka <jh@suse.cz>
28613 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28614 (lto_varpool_replace_node): New.
28615 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28616 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28617 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28618 * cgraph.h (varpool_node_ptr): New type.
28619 (varpool_node_ptr): New vector.
28620 (varpool_node_set_def): New structure.
28621 (varpool_node_set): New type.
28622 (varpool_node_set): New vector.
28623 (varpool_node_set_element_def): New structure.
28624 (varpool_node_set_element, const_varpool_node_set_element): New types.
28625 (varpool_node_set_iterator): New type.
28626 (varpool_node): Add prev pointers, add used_from_other_partition,
28627 in_other_partition.
28628 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28629 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28630 varpool_get_node, varpool_remove_node): Declare.
28631 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28632 varpool_node_set_size): New inlines.
28633 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28634 * tree-pass.h (varpool_node_set_def): Forward declare.
28635 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28636 (ipa_write_optimization_summaries): Update prototype.
28637 * ipa-cp.c (ipcp_write_summary): Update.
28638 * ipa-reference.c (ipa_reference_write_summary): Update.
28639 * lto-cgraph.c (lto_output_varpool_node): New static function.
28640 (output_varpool): New function.
28641 (input_varpool_node): New static function.
28642 (input_varpool_1): New function.
28643 (input_cgraph): Input varpool.
28644 * ipa-pure-const.c (pure_const_write_summary): Update.
28645 * lto-streamer-out.c (lto_output): Update, output varpool too.
28646 (write_global_stream): Kill WPA hack.
28647 (produce_asm_for_decls): Update.
28648 (output_alias_pair_p): Handle variables.
28649 (output_unreferenced_globals): Output only needed partition of varpool.
28650 * ipa-inline.c (inline_write_summary): Update.
28651 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28653 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28654 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28655 varpool_node_set_new, varpool_node_set_add,
28656 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28657 debug_varpool_node_set): New functions.
28658 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28659 (execute_one_pass): Process new decls too.
28660 (ipa_write_summaries_2): Pass around vsets.
28661 (ipa_write_summaries_1): Likewise.
28662 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28664 (ipa_write_optimization_summaries_1): Pass around vsets.
28665 (ipa_write_optimization_summaries): Likewise.
28666 * varpool.c (varpool_get_node): New.
28667 (varpool_node): Update doubly linked lists.
28668 (varpool_remove_node): New.
28669 (dump_varpool_node): More dumping.
28670 (varpool_enqueue_needed_node): Update doubly linked lists.
28671 (decide_is_variable_needed): Kill ltrans hack.
28672 (varpool_finalize_decl): Kill lto hack.
28673 (varpool_assemble_decl): Skip decls in other partitions.
28674 (varpool_assemble_pending_decls): Update doubly linkes lists.
28675 (varpool_empty_needed_queue): Likewise.
28676 (varpool_extra_name_alias): Likewise.
28677 * lto-streamer.c (lto_get_section_name): Add vars section.
28678 * lto-streamer.h (lto_section_type): Update.
28679 (output_varpool, input_varpool): Declare.
28681 2010-04-28 Mike Stump <mikestump@comcast.net>
28683 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28685 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28687 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28688 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28689 (lto_input_ts_type_tree_pointers): Likewise.
28690 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28691 (lto_output_ts_type_tree_pointers): Likewise.
28693 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28695 Uniquization of constants at the Tree level
28696 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28697 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28699 (tree_output_constant_def): Declare.
28700 * gimplify.c (gimplify_init_constructor): When using block copy, first
28701 uniquize the constant constructor on the RHS.
28702 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28703 DECL_IN_CONSTANT_POOL flag.
28704 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28705 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28707 (assemble_variable): Deal with symbols belonging to the tree constant
28709 (get_constant_section): Add ALIGN parameter and simplify.
28710 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28711 (assemble_constant_contents): Use the expression of the VAR_DECL.
28712 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28713 (tree_output_constant_def): New global function.
28714 (mark_constant): Use the expression of the VAR_DECL.
28715 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28717 (output_object_block): Likewise and assemble the expression.
28719 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28721 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28722 hash_tree, eq_tree): New tree hash table.
28723 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28724 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28725 lto_orig_address_remove): Reimplement.
28727 2010-04-28 Xinliang David Li <davidxl@google.com>
28730 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28731 (compute_uninit_opnds_pos): New function.
28732 (is_non_loop_exit_postdominating): New function.
28733 (compute_control_dep_chain): New function.
28734 (find_pdom): New function.
28735 (convert_control_dep_chain_into_preds): New function.
28736 (find_predicates): New function.
28737 (find_control_equiv_block): New function.
28738 (collect_phi_def_edges): New function.
28739 (find_def_preds): New function.
28740 (find_dom): New function.
28741 (dump_predicates): New function.
28742 (get_cmp_code): New function.
28743 (is_value_included_in): New function.
28744 (find_matching_predicate_in_rest_chains): New function.
28745 (use_pred_not_overlap_with_undef_path_pred): New function.
28746 (is_use_properly_guarded): New function.
28747 (normalize_cond_1): New function.
28748 (is_and_or_or): New function.
28749 (normalize_cond): New function.
28750 (is_gcond_subset_of): New function.
28751 (is_subset_of_any): New function.
28752 (is_or_set_subset_of): New function.
28753 (is_and_set_subset_of): New function.
28754 (is_norm_cond_subset_of): New function.
28755 (is_pred_expr_subset_of): New function.
28756 (is_pred_chain_subset_of): New function.
28757 (is_included_in): New function.
28758 (is_superset_of): New function.
28759 (find_uninit_use): New function.
28760 (warn_uninitialized_phi): New function.
28761 (compute_possibly_undefined_names): New function.
28762 (ssa_undefined_value_p): New function.
28763 (execute_late_warn_uninitialized): New function.
28764 * tree-ssa.c (ssa_undefined_value_p): Removed.
28765 (warn_uninit): Changed to extern.
28766 (warn_uninitialized_phi): Removed.
28767 (warn_uninitialized_vars): Changed to extern.
28768 (execute_late_warn_uninitialized): Removed
28769 * tree-flow.h: Add new prototypes.
28770 * timevar.def: Add new time variable.
28771 * Makefile.in: Add new build file.
28773 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28775 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28778 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28781 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28783 2010-04-28 Martin Jambor <mjambor@suse.cz>
28785 * cgraph.h (struct cgraph_node): New field indirect_calls.
28786 (struct cgraph_indirect_call_info): New type.
28787 (struct cgraph_edge): Removed field indirect_call. New fields
28788 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28789 (cgraph_create_indirect_edge): Declare.
28790 (cgraph_make_edge_direct): Likewise.
28791 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28792 * ipa-prop.h (struct ipa_param_call_note): Removed.
28793 (struct ipa_node_params): Removed field param_calls.
28794 (ipa_create_all_structures_for_iinln): Declare.
28795 * cgraph.c: Described indirect edges and uids in initial comment.
28796 (cgraph_add_edge_to_call_site_hash): New function.
28797 (cgraph_edge): Search also among the indirect edges, use
28798 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28799 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28800 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28802 (initialize_inline_failed): Assign a reason to indirect edges.
28803 (cgraph_create_edge_1): New function.
28804 (cgraph_create_edge): Moved some functionality to
28805 cgraph_create_edge_1.
28806 (cgraph_create_indirect_edge): New function.
28807 (cgraph_edge_remove_callee): Add an assert checking for
28809 (cgraph_edge_remove_caller): Special-case indirect edges.
28810 (cgraph_remove_edge): Likewise.
28811 (cgraph_set_edge_callee): New function.
28812 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28813 (cgraph_make_edge_direct): New function.
28814 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28815 the declaration of the call statement matches.
28816 (cgraph_node_remove_callees): Special-case indirect edges.
28817 (cgraph_clone_edge): Likewise.
28818 (cgraph_clone_node): Clone also the indirect edges.
28819 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28820 indirect_call, dump count of indirect_calls edges.
28821 * ipa-prop.c (iinlining_processed_edges): New variable.
28822 (ipa_note_param_call): Create indirect edges instead of
28823 creating notes. New parameter node.
28824 (ipa_analyze_call_uses): New parameter node, pass it on to
28825 ipa_note_param_call.
28826 (ipa_analyze_stmt_uses): Likewise.
28827 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28828 (print_edge_addition_message): Work on edges rather than on notes.
28829 (update_call_notes_after_inlining): Likewise, renamed to
28830 update_indirect_edges_after_inlining.
28831 (ipa_create_all_structures_for_iinln): New function.
28832 (ipa_free_node_params_substructures): Do not free notes.
28833 (ipa_edge_duplication_hook): Propagate bits within
28834 iinlining_processed_edges bitmap.
28835 (ipa_node_duplication_hook): Do not duplicate notes.
28836 (free_all_ipa_structures_after_ipa_cp): Renamed to
28837 ipa_free_all_structures_after_ipa_cp.
28838 (free_all_ipa_structures_after_iinln): Renamed to
28839 ipa_free_all_structures_after_iinln.
28840 (ipa_write_param_call_note): Removed.
28841 (ipa_read_param_call_note): Removed.
28842 (ipa_write_indirect_edge_info): New function.
28843 (ipa_read_indirect_edge_info): Likewise.
28844 (ipa_write_node_info): Do not stream notes, do stream information
28846 (ipa_read_node_info): Likewise.
28847 (lto_ipa_fixup_call_notes): Removed.
28848 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28849 * ipa-inline.c (pass_ipa_inline): Likewise.
28850 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28851 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28852 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28854 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28856 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28857 (output_cgraph): Stream also indirect edges.
28858 (lto_output_edge): Added capability to stream indirect edges.
28859 (input_edge): Likewise.
28860 (input_cgraph_1): Likewise.
28861 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28864 2010-04-28 Richard Guenther <rguenther@suse.de>
28866 PR tree-optimization/43879
28867 PR tree-optimization/43909
28868 * tree-ssa-structalias.c (struct variable_info): Add
28869 only_restrict_pointers flag.
28870 (new_var_info): Initialize it. Increment stats.total_vars here.
28871 (create_function_info_for): Do not increment stats.total_vars here.
28872 (get_function_part_constraint): Fix build with C++.
28873 (insert_into_field_list): Remove.
28874 (push_fields_onto_fieldstack): Properly merge fields.
28875 (create_variable_info_for): Split and simplify.
28876 (create_variable_info_for_1): New piece.
28877 (intra_create_variable_infos): Properly make restrict constraints
28880 2010-04-28 Richard Guenther <rguenther@suse.de>
28883 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28885 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28886 Jan Hubicka <hubicka@ucw.cz>
28888 * doc/invoke.texi (-Wsuggest-attribute=const,
28889 -Wsuggest-attribute=pure): Document.
28890 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28891 (function_always_visible_to_compiler_p,
28892 suggest_attribute, warn_function_pure, warn_function_const):
28894 (check_call): Improve debug info.
28895 (analyze_function): Do not check availability.
28896 (add_new_function): Check availability.
28897 (propagate): Output warnings.
28898 (skip_function_for_local_pure_const): New function.
28899 (local_pure_const): Use it; output warnings.
28900 * common.opt (Wsuggest-attribute=const,
28901 Wsuggest-attribute=pure): New.
28903 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28905 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28906 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28907 or DW_CFA_def_cfa_offset{,_sf}.
28909 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28911 * tree.h: Fix truncated long macros.
28913 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28915 * collect2.c (TARGET_64BIT): Redefine to target's default.
28916 * tlink.c: Likewise.
28917 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28918 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28919 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28920 for underscoring __USER_LABEL_PREFIX__.
28921 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28922 (SUB_LINK_ENTRY32): New.
28923 (SUB_LINK_ENTRY64): New.
28924 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28925 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28926 (SUB_LINK_ENTRY64): New.
28927 (SUB_LINK_ENTRY): New.
28928 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28929 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28930 x64 target is choosen.
28931 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28932 * configure: Regenerated.
28933 * configure.ac (leading-mingw64-underscores): Option added.
28935 2010-04-27 Jan Hubicka <jh@suse.cz>
28937 * doc/invoke.texi (-fipa-profile): Document.
28938 * opts.c (decode_options): Enable ipa-profile at -O1.
28939 * timevar.def (TV_IPA_PROFILE): Define.
28940 * common.opt (fipa-profile): Add.
28941 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28943 (cgraph_propagate_frequency): Handle only local ones.
28944 * tree-pass.h (pass_ipa_profile): Declare.
28945 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28946 (pass_ipa_profile): Use TV_IPA_PROFILE.
28947 * ipa.c (ipa_profile): New function.
28948 (gate_ipa_profile): Likewise.
28949 (pass_ipa_profile): New global variable.
28950 * passes.c (pass_ipa_profile): New.
28952 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28954 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28956 2010-04-27 Martin Jambor <mjambor@suse.cz>
28958 PR middle-end/43812
28959 * ipa.c (dissolve_same_comdat_group_list): New function.
28960 (function_and_variable_visibility): Call
28961 dissolve_same_comdat_group_list when comdat group contains external or
28963 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28964 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28966 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28968 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28969 (const_hash_1) <VECTOR_CST>: New case.
28970 (compare_constant) <VECTOR_CST>: Likewise.
28971 <ADDR_EXPR>: Deal with LABEL_REFs.
28972 (copy_constant) <VECTOR_CST>: New case.
28974 2010-04-27 Jan Hubicka <jh@suse.cz>
28976 * cgraph.c (cgraph_propagate_frequency): New function.
28977 * cgraph.h (cgraph_propagate_frequency): Declare.
28978 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28979 cgraph_propagate_frequency.
28981 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28983 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28985 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28988 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28989 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28990 here to determine which regs to push and how much stack to reserve.
28992 2010-04-27 Jie Zhang <jie@codesourcery.com>
28994 * doc/gimple.texi (gimple_statement_with_ops): Remove
28995 addresses_taken field.
28996 (gimple_statement_with_memory_ops): Likewise.
28998 2010-04-27 Jan Hubicka <jh@suse.cz>
29000 * tree-inline.c (eni_inlining_weights): Remove.
29001 (estimate_num_insns): Special case more builtins.
29003 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29006 * c-typeck.c (build_binary_op): Move forward check for comparison
29007 pointer with null pointer constant and adjust the diagnostic message.
29009 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29012 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29013 binutils supports extended .section directive needed by LTO, or
29014 warn if older binutils found.
29015 (LTO_BINARY_READER): New AC_SUBST'd variable.
29016 (LTO_USE_LIBELF): Likewise.
29017 * config.gcc (lto_binary_reader): New target-specific configure
29019 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29020 (LTO_USE_LIBELF): Likewise.
29021 * configure: Regenerate.
29023 * collect2.c (is_elf): Rename from this ...
29024 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29025 object files in addition to ELF-formatted ones.
29026 (scan_prog_file): Caller updated. Also allow for LTO info marker
29027 symbol to be prefixed or not by an extra underscore.
29029 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29030 * config/i386/winnt.c: Also #include lto-streamer.h
29031 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29032 LTO named sections.
29033 (i386_pe_asm_output_aligned_decl_common): Add comment.
29034 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29036 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29039 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29040 Add missing earlyclobber for second alternative.
29042 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29044 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29045 bits for artificial defs at the top of the block.
29046 * fwprop.c (single_def_use_enter_block): Don't call it.
29048 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29051 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29052 instead of "$gcc_cv_objdump -T".
29053 Use "-undefined dynamic_lookup" on darwin.
29054 * configure: Regenerate.
29056 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29059 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29061 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29063 * c-parser.c (struct c_token): Move location field up.
29064 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29065 (struct c_declspecs): Convert typespec_word, storage_class, and
29066 default_int_p into bitfields.
29067 (struct c_declarator): Move loc field up.
29069 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29071 * cfgloop.h (struct loop): Move can_be_parallel field up.
29072 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29073 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29075 (struct iv_cand): Convert pos field into a bitfield.
29076 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29078 (struct _stmt_vec_info): Shuffle fields for better packing.
29080 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29082 * varasm.c (IN_NAMED_SECTION): Remove guard.
29083 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29084 (IN_NAMED_SECTION_P): ...this.
29085 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29086 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29088 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29090 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29091 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29092 of shadowing it. Fix comments.
29094 2010-04-26 Jan Hubicka <jh@suse.cz>
29096 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29097 (cgraph_clone_node): Copy function frequency.
29098 * cgraph.h (node_frequency): New enum
29099 (struct cgraph_node): Add.
29100 * final.c (rest_of_clean_state): Update.
29101 * lto-cgraph.c (lto_output_node): Output node frequency.
29102 (input_overwrite_node): Input node frequency.
29103 * tre-ssa-loop-ivopts (computation_cost): Update.
29104 * lto-streamer-out.c (output_function): Do not output function
29106 * predict.c (maybe_hot_frequency_p): Update and handle functions
29108 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29110 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29111 (compute_function_frequency): Set noreturn functions to be executed
29113 (choose_function_section): Update.
29114 * lto-streamer-in.c (input_function): Do not input function frequency.
29115 * function.c (allocate_struct_function): Do not initialize function
29117 * function.h (function_frequency): Remove.
29118 (struct function): Remove function frequency.
29119 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29120 (try_update): Update.
29121 * tree-inline.c (initialize_cfun): Do not update function frequency.
29122 * passes.c (pass_init_dump_file): Update.
29123 * i386.c (ix86_compute_frame_layout): Update.
29124 (ix86_pad_returns): Update.
29126 2010-04-26 Jie Zhang <jie@codesourcery.com>
29128 PR tree-optimization/43833
29129 * tree-vrp.c (range_int_cst_p): New.
29130 (range_int_cst_singleton_p): New.
29131 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29132 when both operands are constants. Use range_int_cst_p in
29135 2010-04-26 Jan Hubicka <jh@suse.cz>
29137 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29139 2010-04-26 Richard Guenther <rguenther@suse.de>
29142 * gimple.c (gimple_decl_printable_name): Deal gracefully
29143 with a NULL DECL_NAME.
29145 2010-04-26 Richard Guenther <rguenther@suse.de>
29148 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29149 if emitting debug information and it is either a function
29150 or a namespace decl.
29152 2010-04-26 Ira Rosen <irar@il.ibm.com>
29154 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29155 determine if the statement is vectorizable, and a macro to access it.
29156 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29157 Skip statements that can't be vectorized. If the analysis fails,
29158 mark the statement as unvectorizable if vectorizing basic block.
29159 (vect_compute_data_refs_alignment): Likewise.
29160 (vect_verify_datarefs_alignment): Skip statements marked as
29161 unvectorizable. Add print.
29162 (vect_analyze_group_access): Skip statements that can't be
29163 vectorized. If the analysis fails, mark the statement as
29164 unvectorizable if vectorizing basic block.
29165 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29166 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29167 generated stmts for SLP.
29168 (new_stmt_vec_info): Initialize the new field.
29169 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29170 statements marked as unvectorizable.
29172 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29174 * c-common.c (flag_isoc1x): New.
29175 (flag_isoc99): Update comment.
29176 * c-common.h (flag_isoc1x): New.
29177 (flag_isoc99): Update comment.
29178 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29179 __<type>_DECIMAL_DIG__.
29180 * c-opts.c (set_std_c1x): New.
29181 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29182 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29183 * c.opt (-std=c1x, -std=gnu1x): New options.
29184 * doc/cpp.texi: Mention -std=c1x.
29185 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29186 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29187 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29188 * doc/standards.texi: Mention C1X.
29189 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29190 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29191 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29194 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29196 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29197 placeholder from 0x%x to %#x.
29198 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29199 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29200 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29201 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29202 * config/i386/i386.c (ix86_target_string): Ditto.
29203 (output_pic_addr_const): Ditto.
29204 (print_operand): Ditto.
29206 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29208 * combine.c (find_split_point): Add third argument. Use it
29209 to find nested multiply-accumulate instructions. Adjust calls.
29210 (try_combine): Adjust call to find_split_point.
29212 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29214 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29216 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29218 PR tree-optimization/41442
29219 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29220 (fold_binary_loc): Call it.
29222 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29224 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29225 * opts.c (common_handle_option): Allow disabling it.
29226 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29228 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29230 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29231 between modes if both types are integral.
29233 2010-04-23 Richard Guenther <rguenther@suse.de>
29235 PR tree-optimization/43572
29236 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29238 2010-04-23 Richard Guenther <rguenther@suse.de>
29241 * tree-inline.c (tree_can_inline_p): Also check compatibility
29244 2010-04-23 Martin Jambor <mjambor@suse.cz>
29246 PR tree-optimization/43846
29247 * tree-sra.c (struct access): New flag grp_assignment_read.
29248 (build_accesses_from_assign): Set grp_assignment_read.
29249 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29250 (enum mark_read_status): New type.
29251 (analyze_access_subtree): Propagate grp_assignment_read, create
29252 accesses also if both direct_read and root->grp_assignment_read.
29254 2010-04-23 Martin Jambor <mjambor@suse.cz>
29256 PR middle-end/43835
29257 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29258 function does not have type attributes.
29260 2010-04-23 Richard Guenther <rguenther@suse.de>
29263 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29266 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29268 * sese.h (create_if_region_on_edge): Remove.
29270 * sese.c (create_if_region_on_edge): Make static.
29272 * tree-inline.c: Do not include ggc.h.
29274 * expr.c: Do not include ggc.h.
29276 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29279 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29282 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29283 in the middle of insns for casesi_worker_2.
29285 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29287 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29289 2010-04-22 Ira Rosen <irar@il.ibm.com>
29291 PR tree-optimization/43842
29292 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29293 loop unrolling in update of exit phis. Fix comment.
29294 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29295 least two reduction statements in the loop before starting SLP
29298 2010-04-22 Nick Clifton <nickc@redhat.com>
29300 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29302 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29304 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29305 to simplify a + ~a.
29307 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29309 * tree-parloops.c (loop_parallel_p): New argument
29310 parloop_obstack. Pass it down.
29311 (parallelize_loops): New variable parloop_obstack. Initialize it,
29312 pass it down, free it.
29314 * tree-loop-linear.c (linear_transform_loops): Pass down
29317 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29318 of type struct obstack *.
29320 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29321 scratch_obstack. Initialize it, pass down, free it.
29323 * lambda.h (lambda_loop_new): Remove.
29324 (lambda_matrix_new, lambda_matrix_inverse)
29325 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29326 argument of type struct obstack *.
29328 * lambda-trans.c (lambda_trans_matrix_new): New argument
29329 lambda_obstack. Pass it down, use obstack allocation for ret.
29330 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29333 * lambda-mat.c (lambda_matrix_get_column)
29334 (lambda_matrix_project_to_null): Remove.
29335 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29336 allocation for mat.
29337 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29340 * lambda-code.c (lambda_loop_new): New function.
29341 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29342 (lambda_compute_auxillary_space, lambda_compute_target_space)
29343 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29344 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29345 (build_access_matrix): New argument lambda_obstack. Use obstack
29347 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29348 argument lambda_obstack. Pass it down.
29350 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29352 * optabs.h (expand_widening_mult): Declare.
29354 2010-04-22 Richard Guenther <rguenther@suse.de>
29356 PR tree-optimization/43845
29357 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29358 lookup the CALL_EXPR function and arguments.
29360 2010-04-22 Nick Clifton <nickc@redhat.com>
29362 * config/stormy16/stormy16.c
29363 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29364 * config/stormy16/stormy16.h: Tidy up formatting.
29365 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29366 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29367 (ineqbranchsi): Delete pattern.
29368 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29369 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29370 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29371 stormy16-lib2-ucmpsi2.c.
29373 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29375 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29376 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29377 extra set merge_set_noclobber, and use it to relax the final test
29379 * df.h (df_simulate_find_noclobber_defs): Declare.
29380 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29382 (df_simulate_find_noclobber_defs): New function.
29384 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29386 * config/i386/i386.md: Use {} around multi-line preparation statements.
29388 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29390 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29391 (process_init_element): New argument of type struct obstack *.
29393 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29394 (set_init_index, set_init_label, set_nonincremental_init)
29395 (set_nonincremental_init_from_string, find_init_member)
29396 (output_init_element, output_pending_init_elements)
29397 (process_init_element): New argument braced_init_obstack. Pass it
29399 (push_range_stack, add_pending_init): New argument
29400 braced_init_obstack. Use obstack allocation.
29402 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29403 braced_init_obstack. Pass it down.
29404 (c_parser_braced_init): New variables ret, braced_init_obstack.
29405 Initialize obstack, pass it down and finally free it.
29407 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29409 PR middle-end/29274
29410 * tree-pass.h (pass_optimize_widening_mul): Declare.
29411 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29412 gate_optimize_widening_mul): New static functions.
29413 (pass_optimize_widening_mul): New.
29414 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29415 <case MULT_EXPR>: Remove support for widening multiplies.
29416 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29417 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29418 simplify_gen_unary rather than directly building extensions.
29419 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29421 * expmed.c (expand_widening_mult): New function.
29422 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29424 2010-04-21 Jan Hubicka <jh@suse.cz>
29426 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29427 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29428 * lto-wpa-fixup.c: Remove.
29429 * Makefile.in (lto-wpa-fixup.o): Remove.
29430 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29431 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29432 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29434 2010-04-21 Jan Hubicka <jh@suse.cz>
29436 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29437 add write_optimization_summary, read_optimization_summary.
29438 (ipa_write_summaries_of_cgraph_node_set): Remove.
29439 (ipa_write_optimization_summaries): Declare.
29440 (ipa_read_optimization_summaries): Declare.
29441 * ipa-cp.c (pass_ipa_cp): Update.
29442 * ipa-reference.c (pass_ipa_reference): Update.
29443 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29444 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29446 * ipa-inline.c (pass_ipa_inline): Update.
29447 * ipa.c (pass_ipa_whole_program): Update.
29448 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29449 * passes.c (ipa_write_summaries_1): Do not test wpa.
29450 (ipa_write_optimization_summaries_1): New.
29451 (ipa_write_optimization_summaries): New.
29452 (ipa_read_summaries): Do not test ltrans.
29453 (ipa_read_optimization_summaries_1): New.
29454 (ipa_read_optimization_summaries): New.
29456 2010-04-21 Jan Hubicka <jh@suse.cz>
29458 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29459 for boundary nodes.
29460 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29462 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29465 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29466 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29468 2010-04-21 Jan Hubicka <jh@suse.cz>
29470 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29472 2010-04-21 Jan Hubicka <jh@suse.cz>
29474 * varpool.c (decide_is_variable_needed): Variable is always needed
29477 2010-04-21 Jan Hubicka <jh@suse.cz>
29479 * opts.c (decode_options): Enable pure-const pass for whopr.
29481 2010-04-21 Jan Hubicka <jh@suse.cz>
29483 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29484 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29486 (cgraph_decide_inlining): Do not expect callee to be removed in all
29489 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29491 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29493 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29495 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29496 amdfam10_decode attributes.
29498 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29500 PR middle-end/43570
29501 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29502 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29503 (lower_copyprivate_clauses): Use private var in outer
29504 context instead of original var. Make sure the types
29505 are correct for VLAs.
29507 2010-04-21 Richard Guenther <rguenther@suse.de>
29509 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29510 to non-pointer objects.
29512 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29514 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29515 last chain entry if it starts with the still current label.
29516 (add_location_or_const_value_attribute): Check that
29517 loc_list->first->next is NULL instead of comparing ->first with ->last.
29518 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29519 to add_var_loc_to_decl.
29521 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29522 >= 4 add also address size and segment size fields into CIE header.
29524 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29525 long as address size is the same as sizeof (void *) and
29527 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29528 address size or segment size is unexpected, return DW_EH_PE_omit.
29529 (classify_object_over_fdes): If get_cie_encoding returned
29530 DW_EH_PE_omit, return -1.
29531 (init_object): If classify_object_over_fdes returned -1,
29532 pretend there were no FDEs at all.
29534 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29536 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29537 bswap{si,di}2 using SWI48 mode iterator.
29538 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29539 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29540 set modrm attribute of bswap insn to 0 and remove length attribute.
29541 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29542 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29543 set mode attribute to <MODE> and remove length attribute.
29545 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29547 PR rtl-optimization/43520
29548 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29549 zero available registers.
29551 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29553 * builtins.c (fold_builtin_cproj): Fold more cases.
29555 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29557 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29558 (fold_builtin_1): Fold builtin cproj.
29559 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29560 Use ATTR_CONST_NOTHROW_LIST.
29562 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29564 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29565 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29566 ffsi2_no_cmove for !TARGET_CMOVE.
29567 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29568 (ffssi2): Remove expander.
29569 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29571 (ctz<mode>2): Ditto from ctz{si,di}2.
29572 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29574 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29577 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29579 * dwarf2out.c (AT_linkage_name): Define.
29580 (clone_as_declaration): Handle DW_AT_linkage_name.
29581 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29582 of DW_AT_MIPS_linkage_name.
29583 (move_linkage_attr): Likewise.
29584 (dwarf2out_finish): Likewise.
29586 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29588 PR middle-end/41952
29589 * fold-const.c (fold_comparison): New folding rule.
29591 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29593 * double-int.h (double_int_setbit): Declare.
29594 * double-int.c (double_int_setbit): New function.
29595 * rtl.h (immed_double_int_const): Declare.
29596 * emit-rtl.c (immed_double_int_const): New function.
29597 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29598 and immed_double_int_const functions.
29599 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29600 expand_copysign_bit): (Ditto.).
29601 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29602 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29603 * dojump.c (prefer_and_bit_test): (Ditto.).
29604 * expr.c (convert_modes, reduce_to_bit_field_precision,
29605 const_vector_from_tree): (Ditto.).
29606 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29608 2010-04-20 Jan Hubicka <jh@suse.cz>
29610 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29611 (dump_cgraph_node): Dump new flags.
29612 * cgraph.h (struct cgraph_node): Add flags
29613 reachable_from_other_partition and in_other_partition.
29614 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29615 other partition can not be removed.
29616 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29617 the other partition must be output; silence sanity checking on
29618 leaking functions bodies from other paritition.
29619 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29620 (lto_output_node): Output new flags; do not sanity check that inline
29621 clones are output; drop lto_forced_extern_inline_p code; do not mock
29622 visibility flags at partition boundaries.
29623 (add_node_to): New function.
29624 (output_cgraph): Use it to sort functions so masters appear before
29626 (input_overwrite_node): Input new flags.
29627 * passes.c (ipa_write_summaries): Do not call
29628 lto_new_extern_inline_states.
29629 * lto-section-out.c (forced_extern_inline,
29630 lto_new_extern_inline_states lto_delete_extern_inline_states,
29631 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29632 * lto-streamer.h (lto_new_extern_inline_states,
29633 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29634 lto_forced_extern_inline_p): Kill.
29636 2010-04-20 Richard Guenther <rguenther@suse.de>
29638 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29639 from vars that can have pointers.
29640 (process_constraint): Dump useless constraints.
29642 2010-04-20 Richard Guenther <rguenther@suse.de>
29644 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29645 (dump_sa_points_to_info): Remove asserts.
29646 (init_base_vars): nothing_id isn't an escape point nor does it
29649 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29651 * tree.h (TYPE_REF_IS_RVALUE): Define.
29652 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29653 should_move_die_to_comdat, prune_unused_types_walk): Handle
29654 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29655 (modified_type_die, gen_reference_type_die): Emit
29656 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29657 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29659 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29662 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29663 calls for -fpic -m31 if they have been sibcall optimized.
29665 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29667 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29668 ar.lc fixed and call-used.
29670 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29672 2010-04-19 Jan Hubicka <jh@suse.cz>
29674 * opts.c (decode_options): Disable whpr incompatible passes.
29675 * lto/lto.c (lto_1_to_1_map): Skip clones.
29676 (read_cgraph_and_symbols): Do not mark everything as needed.
29677 (do_whole_program_analysis): Do map only after optimizing;
29678 set proper cgraph_state; use passmanager.
29680 2010-04-19 DJ Delorie <dj@redhat.com>
29682 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29683 POINTER_PLUS_EXPR and fix them.
29685 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29687 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29688 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29689 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29690 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29691 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29692 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29693 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29694 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29695 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29696 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29697 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29699 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29701 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29702 (check_cond_move_block): Likewise.
29703 (cond_move_process_if_block): Likewise.
29704 (noce_find_if_block): Improve formatting.
29705 (find_if_header): Pass 0 to memset and tweak conditions.
29706 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29708 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29710 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29713 PR middle-end/43337
29714 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29715 with non-local decl doesn't need chain.
29717 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29719 * ira-color.c (allocno_reload_assign): Avoid accumulating
29720 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29722 2010-04-19 Martin Jambor <mjambor@suse.cz>
29724 * gimple.h (create_tmp_reg): Declare.
29725 * gimplify.c (create_tmp_reg): New function.
29726 (gimplify_return_expr): Use create_tmp_reg.
29727 (gimplify_omp_atomic): Likewise.
29728 (gimple_regimplify_operands): Likewise.
29729 * tree-dfa.c (make_rename_temp): Likewise.
29730 * tree-predcom.c (predcom_tmp_var): Likewise.
29731 (reassociate_to_the_same_stmt): Likewise.
29732 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29733 (get_replaced_param_substitute): Likewise.
29734 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29735 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29736 * tree-ssa-pre.c (get_representative_for): Likewise.
29737 (create_expression_by_pieces): Likewise.
29738 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29739 (create_tailcall_accumulator): Likewise.
29741 2010-04-19 Martin Jambor <mjambor@suse.cz>
29743 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29745 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29747 2010-04-19 Richard Guenther <rguenther@suse.de>
29749 PR tree-optimization/43796
29750 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29751 from SCEV in the lattice.
29752 (vrp_visit_phi_node): Dump change.
29754 2010-04-19 Richard Guenther <rguenther@suse.de>
29756 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29757 * configure: Re-generated.
29759 2010-04-19 Richard Guenther <rguenther@suse.de>
29761 PR tree-optimization/43783
29762 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29763 constant ARRAY_REF operands two and three if possible.
29765 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29768 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29770 2010-04-19 Jie Zhang <jie@codesourcery.com>
29773 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29775 2010-04-19 Ira Rosen <irar@il.ibm.com>
29777 PR tree-optimization/37027
29778 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29779 and macro to access it.
29780 (vectorizable_reduction): Add argument.
29781 (vect_get_slp_defs): Likewise.
29782 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29783 statements for possible use in SLP.
29784 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29785 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29786 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29788 (vectorizable_reduction): Likewise.
29789 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29791 (vectorizable_type_demotion, vectorizable_type_promotion,
29792 vectorizable_store): Likewise.
29793 (vect_analyze_stmt): Update call to vectorizable_reduction.
29794 (vect_transform_stmt): Likewise.
29795 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29796 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29797 from different interleaving chains in same node.
29798 (vect_slp_rearrange_stmts): New function.
29799 (vect_supported_load_permutation_p): Allow load permutations for
29800 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29801 inside SLP nodes if necessary.
29802 (vect_analyze_slp_instance): Handle reductions.
29803 (vect_analyze_slp): Try to build SLP instances originating from groups
29805 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29806 (vect_get_constant_vectors): Create initial vectors for reductions
29807 according to reduction code. Add new argument.
29808 (vect_get_slp_defs): Add new argument, pass it to
29809 vect_get_constant_vectors.
29810 (vect_schedule_slp_instance): Remove SLP tree root statements.
29812 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29814 * tree.h (ENUM_IS_SCOPED): Define.
29815 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29816 for ENUM_IS_SCOPED enums.
29818 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29820 * fold-const.c (fold_comparison): Use ssizetype.
29821 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29822 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29823 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29824 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29826 * tree.h (initialize_sizetypes): Remove parameter.
29827 (build_common_tree_nodes): Remove second parameter.
29828 * stor-layout.c (initialize_sizetypes): Remove parameter.
29829 Always create an unsigned type.
29830 (set_sizetype): Assert that the passed type is unsigned and simplify.
29831 * tree.c (build_common_tree_nodes): Remove second parameter.
29832 Adjust call to initialize_sizetypes.
29833 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29834 build_common_tree_nodes.
29836 2010-04-18 Matthias Klose <doko@ubuntu.com>
29838 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29840 2010-04-18 Ira Rosen <irar@il.ibm.com>
29842 PR tree-optimization/43771
29843 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29844 load permutation doesn't have gaps.
29846 2010-04-18 Jan Hubicka <jh@suse.cz>
29848 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29849 (sse_prologue_save_insn expander): Use new pattern.
29850 (sse_prologue_save_insn1): New pattern and splitter.
29851 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29853 * i386.c (setup_incoming_varargs_64): Do not compute jump
29855 (ix86_gimplify_va_arg): Update alignment needed.
29856 (ix86_local_alignment): Do not align all local arrays to 128bit.
29858 2010-04-17 Jan Hubicka <jh@suse.cz>
29860 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29862 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29864 * arm.md (negdi2): Remove redundant code to force values into a
29867 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29869 * arm/bpabi.S: Add EABI alignment attributes to objects.
29870 * arm/bpabi-v6m.S: Likewise.
29871 * arm/crti.asm: Likewise.
29872 * arm/crtn.asm: Likewise.
29873 * arm/lib1funcs.asm: Likewise.
29874 * arm/libunwind.S: Likewise.
29876 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29878 * arm-protos.h (tune_params): New structure.
29879 * arm.c (current_tune): New variable.
29880 (arm_constant_limit): Delete.
29881 (struct processors): Add pointer to the tune parameters.
29882 (arm_slowmul_tune): New tuning option.
29883 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29884 (all_cores): Adjust to pick up the tuning model.
29885 (arm_constant_limit): New function.
29886 (arm_override_options): Select the appropriate tuning model. Delete
29887 initialization of arm_const_limit.
29888 (arm_split_constant): Use the new constant-limit model.
29889 (arm_rtx_costs): Pick up the current tuning model.
29890 * arm.md (is_strongarm, is_xscale): Delete.
29891 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29892 for Xscale variant architectures.
29893 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29895 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29897 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29899 (arm_rtx_costs_1): Remove unused variable extra_cost.
29900 (arm_unwind_emit_set): Use variable offset.
29901 (thumb1_output_casesi): Remove unused variable flags.
29903 2010-04-16 Jeff Law <law@redhat.com>
29905 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29906 needing assignment rather than doing a two-phase assignment. Remove
29907 unused variable 'm'.
29909 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29912 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29914 2010-04-16 Doug Kwan <dougkwan@google.com>
29916 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29917 (next_operand_entry_id): New static variable.
29918 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29919 (add_to_ops_vec): Assigned unique ID to operand entry.
29920 (struct oecount_s): New field ID.
29921 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29922 (undistribute_ops_list): Assign unique IDs to oecounts.
29923 (init_reassoc): reset next_operand_entry_id.
29925 2010-04-16 Doug Kwan <dougkwan@google.com>
29927 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29928 missing left parenthesis.
29930 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29932 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29933 *btdi_rex64 using SWI48 mode iterator.
29934 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29935 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29936 *jcc_btdi_mask_rex64.
29938 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29940 * double-int.h (tree_to_double_int): Convert to macro.
29941 * double-int.c (tree_to_double_int): Remove.
29943 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29946 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29947 with want_address 2 and in case a single element list might be
29948 possible, call it again with want_address 0.
29950 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29952 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29953 case 'W' print operands for HI mode.
29954 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29955 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29956 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29957 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29959 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29961 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29962 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29963 #xx:3 and #xx:4 mode.
29965 * config/h8300/h8300.md (inverted load with HImode dest): Add
29966 support for H8300SX.
29968 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29969 satisfy 'U' constraint.
29971 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29973 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29974 * configure: Regenerate.
29975 * config.in: Regenerate.
29976 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29979 2010-04-16 Richard Guenther <rguenther@suse.de>
29981 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29982 (struct tree_decl_common): ... here.
29983 (DECL_PT_UID): Adjust.
29984 (SET_DECL_PT_UID): Likewise.
29985 (DECL_PT_UID_SET_P): Likewise.
29987 2010-04-16 Richard Guenther <rguenther@suse.de>
29989 PR tree-optimization/43572
29990 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29991 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29992 * tree-flow.h (is_call_clobbered): Remove.
29993 * tree-flow-inline.h (is_call_clobbered): Likewise.
29994 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29995 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29996 (execute_return_slot_opt): Adjust.
29997 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29998 check for call clobbered vars here.
29999 (find_tail_calls): Move tailcall verification to the
30002 2010-04-16 Diego Novillo <dnovillo@google.com>
30004 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30006 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30009 * config/arm/arm.md (cbranchqi4): New pattern.
30010 * config/arm/predicates.md (const0_operand,
30011 cbranchqi4_comparison_operator): New predicates.
30013 2010-04-16 Richard Guenther <rguenther@suse.de>
30015 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30016 (dump_gimple_stmt): Likewise.
30018 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30020 * recog.h (struct recog_data): New field is_operator.
30021 (struct insn_operand_data): New field is_operator.
30022 * recog.c (extract_insn): Set recog_data.is_operator.
30023 * genoutput.c (output_operand_data): Emit code to set the
30025 * reload.c (find_reloads): Use it rather than testing for an
30026 empty constraint string.
30029 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30030 If the previous insn is a cbranchsi4_insn with the same arguments,
30031 omit the compare instruction.
30033 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30034 register, inputs must be low registers and we need a low register
30035 scratch. Handle alternative 2 like alternative 3.
30037 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30039 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30040 don't call get_addr on both. If one expression is a VALUE and
30041 the other a REG, check VALUE's locs if the REG isn't among them.
30043 2010-04-16 Christian Bruel <christian.bruel@st.com>
30045 * config/sh/sh.h (sh_frame_pointer_required): New function.
30046 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30047 (flag_omit_frame_pointer) Set.
30048 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30049 (rounded_frame_size): Adjust size with outgoing_args_size.
30050 (sh_set_return_address): Must return from stack pointer.
30051 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30052 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30053 (ACCUMULATE_OUTGOING_ARGS): Define.
30054 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30055 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30057 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30060 * config/sh/sh.c (sh_legitimize_reload_address): Use
30061 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30062 Remove a unneeded check for offset_base.
30064 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30066 * configure: Regenerated.
30068 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30070 * config/s390/s390.c (s390_call_save_register_used): Switch back
30071 to HARD_REGNO_NREGS.
30073 2010-04-15 Richard Guenther <rguenther@suse.de>
30075 * alias.c (alias_set_subset_of): Handle alias-set zero
30078 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30079 Julian Brown <julian@codesourcery.com>
30081 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30082 alternatives according to use of high and low regs.
30083 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30084 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30085 optimizing for size on Thumb-2.
30087 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30089 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30091 2010-04-15 Richard Guenther <rguenther@suse.de>
30093 * tree-ssa-structalias.c (struct variable_info): Add
30095 (new_var_info): Initialize it.
30096 (dump_constraints): Support printing last added constraints.
30097 (debug_constraints): Adjust.
30098 (dump_constraint_graph): Likewise.
30099 (make_heapvar_for): Check for NULL cfun.
30100 (get_function_part_constraint): New function.
30101 (get_fi_for_callee): Likewise.
30102 (find_func_aliases): Properly implement IPA PTA constraints.
30103 (process_ipa_clobber): New function.
30104 (find_func_clobbers): Likewise.
30105 (insert_into_field_list_sorted): Remove.
30106 (create_function_info_for): Properly allocate vars for IPA mode.
30107 Do not use insert_into_field_list_sorted.
30108 (create_variable_info_for): Properly generate constraints for
30109 global vars in IPA mode.
30110 (dump_solution_for_var): Always dump the solution.
30111 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30112 (find_what_var_points_to): Adjust.
30113 (pt_solution_set): Change.
30114 (pt_solution_ior_into): New function.
30115 (pt_solution_empty_p): Export.
30116 (pt_solution_includes_global): Adjust.
30117 (pt_solution_includes_1): Likewise.
30118 (pt_solutions_intersect_1): Likewise.
30119 (dump_sa_points_to_info): Check some invariants.
30120 (solve_constraints): Move constraint dumping ...
30121 (compute_points_to_sets): ... here.
30122 (ipa_pta_execute): ... and here.
30123 (compute_may_aliases): Do not re-compute points-to info
30124 locally if IPA info is available.
30125 (ipa_escaped_pt): New global var.
30126 (ipa_pta_execute): Properly implement IPA PTA.
30127 * tree-into-ssa.c (dump_decl_set): Support dumping
30128 decls not in referenced-vars.
30129 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30130 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30131 (dump_points_to_solution): Likewise.
30132 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30133 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30134 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30135 (copy_decl_to_var): Copy DECL_PT_UID.
30136 (copy_result_decl_to_var): Likewise.
30137 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30138 (copy_node_stat): Copy it.
30139 * tree.h (DECL_PT_UID): New macro.
30140 (SET_DECL_PT_UID): Likewise.
30141 (DECL_PT_UID_SET_P): Likewise.
30142 (struct tree_decl_minimal): Add pt_uid member.
30143 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30144 (pt_solution_empty_p): Declare.
30145 (pt_solution_set): Adjust.
30146 (ipa_escaped_pt): Declare.
30147 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30148 * gimple-pretty-print.c (pp_points_to_solution): New function.
30149 (dump_gimple_call): Dump call clobber/use information.
30150 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30151 * tree-pass.h (TDF_ALIAS): New dump option.
30152 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30153 * doc/invoke.texi (-fipa-pta): Update documentation.
30155 2010-04-15 Richard Guenther <rguenther@suse.de>
30157 * Makefile.in (OBJS-common): Add gimple-fold.o.
30158 (gimple-fold.o): New rule.
30159 * tree.h (maybe_fold_offset_to_reference,
30160 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30162 * gimple.h: ... here.
30163 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30164 may_propagate_address_into_dereference): Move prototypes ...
30165 * gimple.h: ... here.
30166 * tree-ssa-ccp.c (get_symbol_constant_value,
30167 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30168 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30169 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30170 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30171 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30172 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30173 gimplify_and_update_call_from_tree): Move ...
30174 * gimple-fold.c: ... here. New file.
30175 (ccp_fold_builtin): Rename to ...
30176 (gimple_fold_builtin): ... this.
30177 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30179 2010-04-15 Richard Guenther <rguenther@suse.de>
30181 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30182 fit_double_type, force_fit_type_double, add_double_with_sign,
30183 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30184 lrotate_double, rrotate_double, div_and_round_double): Move ...
30185 * double-int.c: ... here.
30186 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30187 add_double, neg_double, mul_double_with_sign, mul_double,
30188 lshift_double, rshift_double, lrotate_double, rrotate_double,
30189 div_and_round_double): Move prototypes ...
30190 * double-int.h: ... here.
30192 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30195 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30196 matching constraints to ensure inputs match the output.
30198 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30201 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30202 in an input-only operand.
30204 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30206 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30207 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30208 (double_int_negative_p): Convert to static inline function.
30209 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30210 (double_int_negative_p): Remove.
30211 * tree.h (lshift_double, rshift_double):
30212 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30213 * fold-const.c (fold_convert_const_int_from_real,
30214 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30215 (lshift_double): Change type of arith argument to bool.
30216 (rshift_double): Change type of arith argument to bool. Correct
30218 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30220 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30223 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30224 at the start and end of the then/else blocks, and omit them from the
30226 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30227 argument; all callers changed. Pass zero to old_insns_match_p instead.
30228 (flow_find_head_matching_sequence): New function.
30229 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30230 * basic-block.h (flow_find_cross_jump,
30231 flow_find_head_matching_sequence): Declare functions.
30233 2010-04-14 Jason Merrill <jason@redhat.com>
30236 * c-common.c (attribute_takes_identifier_p): New fn.
30237 * c-common.h: Declare it.
30239 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30241 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30242 splitter condition.
30243 (*udivmod<mode>4): Ditto.
30245 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30247 * config/i386/i386.md (maxmin_int): Rename code attribute from
30248 maxminiprefix and update all users.
30249 (maxmin_float): Ditto from maxminfprefix.
30250 (logic): Ditto from logicprefix.
30251 (absneg_mnemonic): Ditto from absnegprefix.
30252 * config/i386/mmx.md: Update all users of maxminiprefix,
30253 maxminfprefix and logicprefix for rename.
30254 * config/i386/sse.md: Ditto.
30255 * config/i386/sync.md (sync_<code><mode>): Update for
30256 logicprefix rename.
30258 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30261 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30262 warnings converted to errors.
30264 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30266 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30267 used insn_type variable.
30268 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30269 to avoid set-but-not-used warning.
30271 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30273 * df-core.c (df_ref_debug): Change format string placeholder
30275 * dwarf2asm.c (dw2_asm_output_data_raw,
30276 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30277 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30278 * dwarf2out.c (output_cfi, output_cfi_directive,
30279 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30280 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30282 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30283 * print-rtl.c (print_rtx): Ditto.
30285 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30287 PR middle-end/42694
30288 * builtins.c (expand_builtin_pow_root): New function to expand pow
30289 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30290 series of sqrt and cbrt calls under -ffast-math.
30291 (expand_builtin_pow): Call it.
30293 2010-04-14 Michael Matz <matz@suse.de>
30295 PR tree-optimization/42963
30296 * tree-cfg.c (touched_switch_bbs): New static variable.
30297 (group_case_labels_stmt): New function broken out from ...
30298 (group_case_labels): ... here, use the above.
30299 (start_recording_case_labels): Allocate touched_switch_bbs.
30300 (end_recording_case_labels): Deallocate it, call
30301 group_case_labels_stmt.
30302 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30304 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30306 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30307 from insn template.
30309 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30311 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30313 2010-04-13 Jan Hubicka <jh@suse.cz>
30315 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30316 of optimized out static functions.
30317 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30318 cost computation. Also sanity check for overflows.
30319 (update_caller_keys): Update cgraph_edge_badness call; properly
30320 update fibheap and sanity check that it is up to date.
30321 (add_new_edges_to_heap): Update cgraph_edge_badness.
30322 (cgraph_decide_inlining_of_small_function): Likewise;
30323 add sanity checking that badness in heap is up to date;
30324 improve dumping of reason; Update badness of calls to the
30325 offline copy of function currently inlined; dump badness
30326 of functions not inlined because of unit growth limits.
30328 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30330 PR middle-end/32628
30331 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30332 because of sign-extension change when converting to sizetype here...
30333 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30335 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30336 the folding to constants. Remove redundant final conversion.
30337 (fold_binary) <associate>: Do not associate if the re-association of
30338 constants alone overflows.
30339 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30340 to the end of the list.
30341 (multiple_of_p) <COND_EXPR>: New case.
30343 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30345 * opt-functions.awk (opt_sanitized_name): New.
30347 * optc-gen.awk: Use it
30348 * opth-gen.awk: Use it.
30350 2010-04-13 Martin Jambor <mjambor@suse.cz>
30352 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30353 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30354 children. Call replace_uses_with_default_def_ssa_name to handle
30357 2010-04-13 Michael Matz <matz@suse.de>
30359 PR middle-end/43730
30360 * builtins.c (expand_builtin_interclass_mathfn): Also create
30361 a register if the predicate doesn't match.
30363 2010-04-13 Diego Novillo <dnovillo@google.com>
30365 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30366 * c-pch.c: Include timevar.h.
30367 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30368 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30369 * ggc-common.c: Include timevar.h.
30370 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30371 * timevar.def (TV_PCH_SAVE): Define.
30372 (TV_PCH_CPP_SAVE): Define.
30373 (TV_PCH_PTR_REALLOC): Define.
30374 (TV_PCH_PTR_SORT): Define.
30375 (TV_PCH_RESTORE): Define.
30376 (TV_PCH_CPP_RESTORE): Define.
30378 2010-04-13 Michael Matz <matz@suse.de>
30380 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30382 (can_reassociate_p): New function.
30383 (break_up_subtract_bb, reassociate_bb): Use it.
30385 2010-04-13 Richard Guenther <rguenther@suse.de>
30388 * builtins.c (c_readstr): Fix assert.
30390 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30392 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30393 when generating cltd insn.
30395 (*ashl<mode>3_1): Remove special handling for register operand 2.
30396 (*ashlsi3_1_zext): Ditto.
30397 (*ashlhi3_1): Ditto.
30398 (*ashlhi3_1_lea): Ditto.
30399 (*ashlqi3_1): Ditto.
30400 (*ashlqi3_1_lea): Ditto.
30401 (*<shiftrt_insn><mode>3_1): Ditto.
30402 (*<shiftrt_insn>si3_1_zext): Ditto.
30403 (*<shiftrt_insn>qi3_1_slp): Ditto.
30404 (*<rotate_insn><mode>3_1): Ditto.
30405 (*<rotate_insn>si3_1_zext): Ditto.
30406 (*<rotate_insn>qi3_1_slp): Ditto.
30408 2010-04-13 Richard Guenther <rguenther@suse.de>
30410 * tree-ssa-structalias.c (callused_id): Remove.
30411 (call_stmt_vars): New.
30412 (get_call_vi): Likewise.
30413 (lookup_call_use_vi): Likewise.
30414 (lookup_call_clobber_vi): Likewise.
30415 (get_call_use_vi): Likewise.
30416 (get_call_clobber_vi): Likewise.
30417 (make_transitive_closure_constraints): Likewise.
30418 (handle_const_call): Adjust to do per-call call-used handling.
30419 (handle_pure_call): Likewise.
30420 (find_what_var_points_to): Remove general callused handling.
30421 (init_base_vars): Likewise.
30422 (init_alias_vars): Initialize call_stmt_vars.
30423 (compute_points_to_sets): Process call-used and call-clobbered
30424 vars for call statements.
30425 (delete_points_to_sets): Free call_stmt_vars.
30427 2010-04-13 Richard Guenther <rguenther@suse.de>
30429 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30430 Only add RW dependence for dependence distance zero.
30431 Adjust maximal vectorization factor according to dependences.
30432 Move alignment handling ...
30433 (vect_find_same_alignment_drs): ... here. New function.
30434 (vect_analyze_data_ref_dependences): Adjust.
30435 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30436 (vect_analyze_data_refs): Adjust minimal vectorization factor
30437 according to data references.
30438 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30439 dependences before determining the vectorization factor.
30440 Analyze alignment after determining the vectorization factor.
30441 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30442 dependences before alignment.
30443 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30445 (vect_analyze_data_refs): Likewise.
30446 (MAX_VECTORIZATION_FACTOR): New define.
30448 2010-04-13 Duncan Sands <baldrick@free.fr>
30450 * except.h (lang_eh_type_covers): Remove.
30451 * except.c (lang_eh_type_covers): Likewise.
30453 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30454 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30456 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30457 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30458 UNITS_PER_LONG where it is ABI relevant.
30459 (s390_return_addr_rtx): Likewise.
30460 (s390_back_chain_rtx): Likewise.
30461 (s390_frame_area): Likewise.
30462 (s390_frame_info): Likewise.
30463 (s390_initial_elimination_offset): Likewise.
30464 (save_gprs): Likewise.
30465 (s390_emit_prologue): Likewise.
30466 (s390_emit_epilogue): Likewise.
30467 (s390_function_arg_advance): Likewise.
30468 (s390_function_arg): Likewise.
30469 (s390_va_start): Likewise.
30470 (s390_gimplify_va_arg): Likewise.
30471 (s390_function_profiler): Likewise.
30472 (s390_optimize_prologue): Likewise.
30473 (s390_rtx_costs): Likewise.
30474 (s390_secondary_reload): Likewise.
30475 (s390_promote_function_mode): Likewise.
30476 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30477 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30478 registers available.
30479 (s390_unwind_word_mode): New function.
30480 (s390_function_value): Split 64 bit values into register pair if
30481 used as return value.
30482 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30483 function call parameters. Handle parallels.
30484 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30485 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30486 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30487 (s390_expand_setmem): Remove unused variable src_addr.
30488 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30489 deal with 64 bit registers.
30490 * config/s390/s390.h: Define __zarch__ predefined macro.
30491 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30492 (UNITS_PER_LONG): New macro.
30493 * libjava/include/s390-signal.h: Define extended ucontext
30494 structure containing the upper halfs of the 64 bit registers.
30496 2010-04-13 Simon Baldwin <simonb@google.com>
30498 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30500 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30502 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30503 rvalue on the RHS if the LHS is of a non-renamable type.
30504 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30506 2010-04-13 Matthias Klose <doko@ubuntu.com>
30508 * gcc.c (cc1_options): Handle -iplugindir before processing
30509 the cc1 spec. Only add -iplugindir once.
30510 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30512 * common.opt (iplugindir): Remove `Separate' property, initialize.
30513 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30515 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30516 (distclean): Remove plugin dir.
30517 * doc/invoke.texi: Document -iplugindir.
30519 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30521 * doc/plugins.texi (Loading Plugins): Document short
30522 -fplugin=foo option.
30523 (Plugin API): Mention default_plugin_dir_name function.
30525 * gcc.c (find_file_spec_function): Add new declaration.
30526 (static_spec_func): Use it for "find-file".
30527 (find_file_spec_function): Add new function.
30528 (cc1_options): Add -iplugindir option if -fplugin* options found.
30530 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30532 * plugin.c (add_new_plugin): Updated comment, and handle short
30534 (default_plugin_dir_name): Added new function.
30536 * common.opt (iplugindir): New option to set the plugin directory.
30538 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30540 * config/i386/i386.md (any_rotate): New code iterator.
30541 (rotate_insn): New code attribute.
30543 (SWIM124): New mode iterator.
30544 (<rotate_insn>ti3): New expander.
30545 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30546 any_rotate code iterator.
30547 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30548 using any_rotate code iterator and SWIM124 mode iterator.
30549 (ix86_rotlti3): New insn_and_split pattern.
30550 (ix86_rotrti3): Ditto.
30551 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30552 ix86_rotl{di,ti}3 patterns.
30553 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30554 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30555 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30556 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30557 code iterator and SWI mode iterator.
30558 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30559 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30561 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30562 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30563 (bswap rotatert splitter): Add splitter.
30564 (bswap splitter): Macroize splitter using any_rotate code iterator.
30565 Add insn predicate to split only for TARGET_USE_XCHGB or when
30566 optimizing function for size.
30568 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30570 * config/pa/pa.c (emit_move_sequence): Remove use of
30571 deleted variable flag_argument_noalias.
30573 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30575 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30577 Add to unsupported targets list.
30578 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30579 sparc*-sun-solaris2.[567]* from target lists.
30580 * configure: Regenerate.
30581 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30583 Remove Solaris 7 patch references.
30584 (Specific, sparc-sun-solaris2.7): Removed.
30585 (sparc-sun-solaris2*): Update Solaris 7 example.
30586 (sparc64-*-solaris2*): Likewise.
30588 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30590 * config.build (alpha*-dec-osf4*): Remove.
30591 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30592 of obsolete configurations.
30593 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30595 * config/alpha/t-osf4: Renamed to ...
30596 * config/alpha/t-osf5: ... this.
30597 * config/alpha/osf.h: Renamed to ...
30598 * config/alpha/osf5.h: ... this.
30599 Merged old osf5.h contents.
30601 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30602 (EXTRA_SPECS): Removed.
30603 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30604 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30607 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30609 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30611 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30614 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30615 __thiscall convention.
30617 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30619 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30621 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30623 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30625 * function.c (assign_parms_initialize_all): Add unused attribute
30628 2010-04-12 Richard Guenther <rguenther@suse.de>
30630 * gsstruct.def (GSS_CALL): New.
30631 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30632 * gimple.h: Include tree-ssa-alias.h.
30633 (struct gimple_statement_call): New.
30634 (union gimple_statement_struct_d): Add gimple_call member.
30635 (gimple_call_reset_alias_info): Declare.
30636 (gimple_call_use_set): New function.
30637 (gimple_call_clobber_set): Likewise.
30638 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30639 * gimple.c (gimple_call_reset_alias_info): New function.
30640 (gimple_build_call_1): Call it.
30641 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30642 * tree-inline.c (remap_gimple_stmt): Likewise.
30643 (expand_call_inline): Remove callused handling.
30644 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30645 * tree-dfa.c (dump_variable): Likewise.
30646 * tree-parloops.c (parallelize_loops): Likewise.
30647 * tree-ssa.c (init_tree_ssa): Likewise.
30648 (delete_tree_ssa): Likewise.
30649 * tree-flow-inline.h (is_call_used): Remove.
30650 * tree-flow.h (struct gimple_df): Remove callused member.
30651 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30652 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30653 (ref_maybe_used_by_call_p_1): Simplify.
30654 (call_may_clobber_ref_p_1): Likewise.
30655 * tree-ssa-structalias.c (compute_points_to_sets): Set
30656 the call stmt used and clobbered sets.
30657 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30658 (find_tail_calls): Verify the tail call.
30660 2010-04-12 Richard Guenther <rguenther@suse.de>
30662 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30663 single-iteration always-inline inlining.
30664 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30665 (cgraph_decide_inlining): Do not handle always-inline specially.
30666 (try_inline): Remove always-inline cycle detection special case.
30667 Do not recurse on always-inlines.
30668 (cgraph_early_inlining): Do not iterate if not optimizing.
30669 (cgraph_gate_early_inlining): remove.
30670 (pass_early_inline): Run unconditionally.
30671 (gate_cgraph_decide_inlining): New function.
30672 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30673 not inlining or optimizing.
30674 (cgraph_decide_inlining_of_small_functions): Also consider
30675 always-inline functions.
30676 (cgraph_default_inline_p): Return true for nodes which should
30677 disregard inline limits.
30678 (estimate_function_body_sizes): Assume zero size and time for
30679 nodes which are marked as disregarding inline limits.
30680 (cgraph_decide_recursive_inlining): Do not perform recursive
30681 inlining on always-inline nodes.
30683 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30686 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30687 for exprs satisfying handled_component_p.
30689 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30691 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30692 non-constant aggregate elements.
30694 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30695 is a real initialization.
30697 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30700 * c-decl.c (start_function): Move forward check for nested function.
30702 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30704 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30705 * config/sh/sh.c: Include reload.h.
30706 (sh_legitimize_reload_address): New.
30707 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30708 sh_legitimize_reload_address.
30710 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30712 * config/sh/sh.md (*movqi_pop): New insn pattern.
30713 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30715 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30717 * config/i386/i386.md (any_shiftrt): New code iterator.
30718 (shiftrt_insn): New code attribute.
30720 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30721 using any_shiftrt code iterator.
30722 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30723 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30724 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30725 pattern from corresponding peephole2 patterns.
30726 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30727 using any_shiftrt code iterator.
30728 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30729 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30730 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30731 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30732 *{ashr,lshr}<mode>3_cmp_zext.
30733 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30735 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30737 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30739 (*lshr<mode>3_cconly): Ditto.
30741 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30743 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30744 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30745 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30746 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30748 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30749 from corresponding peephole2 patterns.
30750 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30751 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30752 and *lshrdi3_1_rex64 using SWI mode iterator.
30753 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30754 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30755 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30756 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30757 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30758 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30759 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30760 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30761 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30764 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30766 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30767 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30768 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30769 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30771 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30772 from corresponding peephole2 patterns.
30773 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30774 (ashrsi3_cvt): Rename from ashrsi3_31.
30775 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30776 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30777 and x86_64_shift_adj_3 using SWI48 mode iterator.
30778 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30779 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30780 and *ashrdi3_1_rex64 using SWI mode iterator.
30781 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30782 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30783 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30784 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30785 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30786 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30787 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30788 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30789 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30791 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30792 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30793 x86_shift<mode>_adj_3 expanders.
30795 2010-04-10 Wei Guozhi <carrot@google.com>
30798 * config/arm/arm.c (arm_pic_static_addr): New function.
30799 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30801 (arm_output_addr_const_extra): Output expression for new pattern.
30802 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30804 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30806 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30809 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30810 * web.c: Include "insn-config.h" and "recog.h".
30811 (union_match_dups): New function.
30812 (web_main): Call it.
30813 (union_defs): Don't try to recognize match_dups.
30815 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30816 if doing so would replace the entire pattern.
30818 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30822 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30823 and splitter pattern. Change splitter operand 1 predicate to
30826 2010-04-09 Martin Jambor <mjambor@suse.cz>
30828 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30829 lattices are addresses of CONST_DECLs with the same initial value.
30830 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30831 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30833 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30834 Bernd Schmidt <bernds@codesourcery.com>
30836 * loop-invariant.c (replace_uses): New static function.
30837 (move_invariant_reg): Use it to ensure we can replace the uses.
30839 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30841 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30843 (picochip_override_options): Enable section anchors only above -O1.
30844 (picochip_reorg): Fixed a couple of build warnings.
30846 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30848 * configure.ac (plugin -rdynamic test): Log result.
30849 * configure: Regenerate.
30850 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30851 (RDYNAMIC_SPEC): Define.
30852 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30854 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30856 * configure.ac: Determine Sun ld version numbers.
30857 (comdat_group): Restrict GNU ld version checks to gld.
30858 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30859 (enable_comdat): Support --enable-comdat.
30860 * configure: Regenerate.
30861 * doc/install.texi (Configuration): Document --enable-comdat.
30863 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30865 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30866 * config/sol2-gld.h: ... here.
30867 * config.gcc (sparc*-*-solaris2*): Reflect this.
30868 (i[34567]86-*-solaris2*): Use it.
30870 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30872 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30874 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30876 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30879 * diagnostic.c (diagnostic_initialize): Initialize
30880 some_warnings_are_errors.
30881 (diagnostic_finish): New.
30882 (diagnostic_action_after_output): Call it before exiting.
30883 (diagnostic_report_diagnostic): Do not print message here. Set
30884 some_warnings_are_errors.
30885 * diagnostic.h (diagnostic_context): Delete
30886 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30887 (diagnostic_finish): Declare.
30888 * toplev.c (toplev_main): Call it before exit.
30890 2010-04-09 Jason Merrill <jason@redhat.com>
30893 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30894 for incomplete type.
30897 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30898 based on a warning flag.
30900 2010-04-09 Richard Guenther <rguenther@suse.de>
30902 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30904 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30907 * varasm.c (default_assemble_visibility): Wrap vars that are
30908 set, but unused, by targets without GAS.
30909 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30910 Remove set, but unused, vars.
30911 (rs6000_legitimize_tls_address): Likewise.
30912 (altivec_expand_dst_builtin): Likewise.
30913 * config/darwin.c (machopic_classify_symbol): Likewise.
30914 (machopic_indirection_name): Likewise.
30916 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30918 * config/i386/i386.md (DWI): New mode iterator.
30919 (S): New mode attribute.
30920 (shift_operand): Ditto.
30921 (shift_immediate_operand): Ditto.
30922 (ashl_input_operand): Ditto.
30923 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30924 using SDWIM mode iterator.
30925 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30926 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30928 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30929 from corresponding peephole2 patterns.
30930 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30931 and x86_64_shift_adj_1 using SWI48 mode iterator.
30932 (x86_shift<mode>_adj_2): Ditto.
30933 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30934 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30935 using SWI48 mode iterator.
30936 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30937 *ashldi3_cmp_rex64 using SWI mode iterator.
30938 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30939 *ashldi3_cconly_rex64 using SWI mode iterator.
30940 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30941 x86_shift<mode>_adj_{1,2}.
30942 (ix86_split_ashr): Ditto.
30943 (ix86_split_lshr): Ditto.
30945 2010-04-09 Richard Guenther <rguenther@suse.de>
30947 * target.h (builtin_conversion): Pass in input and output types.
30948 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30949 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30950 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30951 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30953 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30955 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30957 2010-04-09 Richard Guenther <rguenther@suse.de>
30960 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30962 2010-04-09 Richard Guenther <rguenther@suse.de>
30964 * tree-vectorizer.h (struct _stmt_vec_info): Document
30965 that vectype is the type of the LHS.
30966 (supportable_widening_operation, supportable_narrowing_operation):
30967 Get both input and output vector types as arguments.
30968 (vect_is_simple_use_1): Declare.
30969 (get_same_sized_vectype): Likewise.
30970 * tree-vect-loop.c (vect_determine_vectorization_factor):
30971 Set STMT_VINFO_VECTYPE to the vector type of the def.
30972 (vectorizable_reduction): Adjust.
30973 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30974 Adjust. Specify the output vector type.
30975 (vect_pattern_recog_1): Adjust.
30976 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30977 (vectorizable_call): Adjust.
30978 (vectorizable_conversion): Likewise.
30979 (vectorizable_operation): Likewise.
30980 (vectorizable_type_demotion): Likewise.
30981 (vectorizable_type_promotion): Likewise.
30982 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30984 (vect_is_simple_use_1): New function.
30985 (supportable_widening_operation): Get both input and output
30987 (supportable_narrowing_operation): Likewise.
30988 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30990 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30992 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30993 __thiscall and _thiscall as predefined macros.
30994 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30995 thiscall attribute handling.
30996 (ix86_comp_type_attributes): Likewise.
30997 (ix86_function_regparm): Likewise.
30998 (ix86_return_pops_args): Likewise.
30999 (init_cumulative_args): Likewise.
31000 (find_drap_reg): Likewise.
31001 (ix86_static_chain): Likewise.
31002 (x86_this_parameter): Likewise.
31003 (x86_output_mi_thunk): Likewise.
31004 (ix86_attribute_table): Add description for thiscall attribute.
31005 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31006 * doc/extend.texi: Add documentation for thiscall.
31008 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31011 * c.opt (Wint-to-pointer-cast): Available in C++.
31012 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31014 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31016 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31017 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31018 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31019 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31020 function type instead. Reorder and simplify checks.
31022 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31024 2010-04-08 Jing Yu <jingyu@google.com>
31025 Zdenek Dvorak <ook@ucw.cz>
31027 PR tree-optimization/42720
31028 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31029 loop unswitch conditions here from ...
31030 (tree_unswitch_single_loop): ... here.
31032 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31034 * tree-if-conv.c: Fix comments and simplify logic.
31036 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31038 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31039 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31040 (main_tree_if_conversion): Update call to tree_if_conversion.
31042 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31045 * doc/invoke.texi (-b,-V): Delete.
31046 * doc/tm.texi: Do not mention -b.
31047 * gcc.c (display_help): Delete -b and -V.
31048 (process_command): Delete -b and -V.
31049 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31051 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31052 Wolfgang Gellerich <gellerich@de.ibm.com>
31054 Implement target hook for loop unrolling
31055 * target.h (loop_unroll_adjust): Add a new target hook function.
31056 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31057 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31058 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31059 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31060 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31062 (decide_unroll_stupid): Likewise.
31064 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31067 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31069 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31071 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31072 (Specific, *-*-solaris2*): Likewise.
31073 Don't prefer Sun as over GNU as.
31075 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31077 * config/s390/s390.c (override_options): Adjust the z10 defaults
31078 for max-unroll-times, max-completely-peeled-insns
31079 and max-completely-peel-times.
31081 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31083 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31084 instructions for z10.
31085 (s390_expand_setmem): Likewise.
31086 (s390_expand_cmpmem): Likewise.
31088 2010-04-08 Richard Guenther <rguenther@suse.de>
31090 PR tree-optimization/43679
31091 * tree-ssa-pre.c (eliminate): Only propagate copies.
31093 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31096 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31097 set but not used variable warning.
31099 2010-04-08 Wei Guozhi <carrot@google.com>
31102 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31103 (arm_size_rtx_costs): Call the new function when optimized for size.
31105 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31108 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31109 op0 is not a MEM, just return NULL instead of assertion
31111 (discover_nonconstant_array_refs): Don't walk debug stmts.
31113 2010-04-08 Doug Kwan <dougkwan@google.com>
31115 * configure.ac: Recognize gold and do not use its version number
31116 to test ld features.
31117 * configure: Regenerate.
31119 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31121 PR middle-end/40815
31122 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31123 (negate_value): Move code to push elements to broken_up_substracts ...
31124 (eliminate_plus_minus_pair): ... here. Push operands that have no
31125 negative pair to plus_negates.
31126 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31128 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31130 * doc/install.texi (Configuration): Move description of
31131 --enable-lto, --with-libelf*, --enable-gold from Java section to
31134 * doc/generic.texi (Working with declarations)
31135 (Function Properties, C and C++ Trees): Fix typos.
31136 * doc/sourcebuild.texi (Top Level): Likewise.
31138 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31141 * tree.h (DECL_READ_P): Define.
31142 (struct tree_decl_common): Add decl_read_flag.
31143 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31144 a set but not used warning.
31145 (merge_decls): Merge DECL_READ_P flag.
31146 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31147 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31148 * c-common.c (handle_used_attribute, handle_unused_attribute):
31150 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31152 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31154 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31155 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31156 c_parser_binary_expression, c_parser_cast_expression,
31157 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31158 Call default_function_array_read_conversion instead of
31159 default_function_array_conversion where needed.
31160 (c_parser_unary_expression, c_parser_conditional_expression,
31161 c_parser_postfix_expression_after_primary, c_parser_initelt):
31162 Likewise. Call mark_exp_read where needed.
31163 (c_parser_statement_after_labels, c_parser_asm_operands,
31164 c_parser_typeof_specifier, c_parser_sizeof_expression,
31165 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31167 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31169 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31170 (warn_unused_but_set_parameter): Default to warn_unused
31172 * doc/invoke.texi: Document -Wunused-but-set-variable and
31173 -Wunused-but-set-parameter.
31175 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31176 used count variable.
31177 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31178 when operandN variables aren't used in the body of the expander
31180 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31181 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31182 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31183 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31184 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31185 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31186 * tree.c (PROCESS_ARG): Likewise.
31188 2010-04-07 Simon Baldwin <simonb@google.com>
31190 * diagnostic.h (diagnostic_override_option_index): New macro to
31191 set a diagnostic's option_index.
31192 * c-tree.h (c_cpp_error): Add warning reason argument.
31193 * opts.c (_warning_as_error_callback): New.
31194 (register_warning_as_error_callback): Store callback for
31195 warnings enabled via enable_warning_as_error.
31196 (enable_warning_as_error): Call callback, minor code tidy.
31197 * opts.h (register_warning_as_error_callback): Declare.
31198 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31199 response to -Werror=.
31200 (c_common_init_options): Register warning_as_error_callback in opts.c.
31201 * common.opt: Add -Wno-cpp option.
31202 * c-common.c (struct reason_option_codes_t): Map cpp warning
31203 reason codes to gcc option indexes.
31204 * (c_option_controlling_cpp_error): New function, lookup the gcc
31205 option index for a cpp warning reason code.
31206 * (c_cpp_error): Add warning reason argument, call
31207 c_option_controlling_cpp_error for diagnostic_override_option_index.
31208 * doc/invoke.texi: Document -Wno-cpp.
31210 2010-04-07 Richard Guenther <rguenther@suse.de>
31212 * ipa-reference.c (mark_load): Use get_base_address.
31213 (mark_store): Likewise.
31215 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31216 inserting GIMPLE_NOPs into the IL.
31217 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31218 Explicitly strip handled components and indirect references.
31220 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31221 folding address expressions.
31222 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31223 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31224 operand_equal_p to compare decls.
31225 (ptr_deref_may_alias_decl_p): Likewise.
31226 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31227 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31228 Handle reversed comparison ops.
31229 * tree-sra.c (asm_visit_addr): Use get_base_address.
31230 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31231 * ipa-reference.c (mark_address): Use get_base_address.
31233 2010-04-07 Richard Guenther <rguenther@suse.de>
31235 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31236 Propagate constants everywhere.
31238 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31241 * tree.c (MAX_INT_CACHED_PREC): Define.
31242 (nonstandard_integer_type_cache): New array.
31243 (build_nonstandard_integer_type): Cache results for precision
31244 <= MAX_INT_CACHED_PREC.
31246 2010-04-07 Richard Guenther <rguenther@suse.de>
31248 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31249 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31250 * common.opt: Likewise.
31251 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31252 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31253 (nonoverlapping_memrefs_p): Likewise.
31254 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31255 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31256 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31257 OPT_fargument_noalias_global for backward compatibility.
31259 2010-04-07 Richard Guenther <rguenther@suse.de>
31261 PR tree-optimization/43270
31262 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31263 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31264 * tree-ssa-pre.c (phi_translate_1): Adjust.
31265 (fully_constant_expression): Split out vn_reference handling to ...
31266 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31267 Fold reads from constant strings.
31268 (vn_reference_lookup): Handle fully constant references.
31269 (vn_reference_lookup_pieces): Likewise.
31270 * Makefile.in (expmed.o-warn): Add -Wno-error.
31272 2010-04-07 Martin Jambor <mjambor@suse.cz>
31274 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31276 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31279 * gcc.c: Add -static-libstdc++ to list of recognized options.
31281 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31283 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31285 2010-04-07 Richard Guenther <rguenther@suse.de>
31287 PR middle-end/42617
31288 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31289 bases build simple mem attributes to retain points-to information.
31291 2010-04-07 Richard Guenther <rguenther@suse.de>
31293 PR middle-end/42617
31294 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31295 preserve points-to related information.
31297 2010-04-07 Richard Guenther <rguenther@suse.de>
31299 PR middle-end/42617
31300 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31301 discard plain indirect references.
31302 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31303 * tree.c (tree_nop_conversion): Likewise.
31305 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31308 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31310 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31312 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31313 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31315 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31317 * tree-if-conv.c: Fix indentation and comments.
31319 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31321 * tree-if-conv.c: Sort static functions in topological order.
31323 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31325 * tree-if-conv.c: Fix indentation and comments.
31327 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31329 PR middle-end/43519
31330 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31331 lang_hooks.types.type_for_size instead of
31332 build_nonstandard_integer_type.
31333 When converting an unsigned type to signed, double its precision.
31334 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31335 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31336 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31339 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31341 PR middle-end/43519
31342 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31343 POINTER_PLUS_EXPR for pointer types.
31345 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31347 PR middle-end/43519
31348 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31349 * graphite-clast-to-gimple.c: Include langhooks.h.
31350 (max_signed_precision_type): New.
31351 (max_precision_type): Takes two types as arguments.
31352 (precision_for_value): New.
31353 (precision_for_interval): New.
31354 (gcc_type_for_interval): New.
31355 (gcc_type_for_value): New.
31356 (gcc_type_for_clast_term): New.
31357 (gcc_type_for_clast_red): New.
31358 (gcc_type_for_clast_bin): New.
31359 (gcc_type_for_clast_expr): Split up into several functions.
31360 (gcc_type_for_clast_eq): Rewritten.
31361 (compute_bounds_for_level): New.
31362 (compute_type_for_level_1): New.
31363 (compute_type_for_level): New.
31364 (gcc_type_for_cloog_iv): Removed.
31365 (gcc_type_for_iv_of_clast_loop): Rewritten.
31366 (graphite_create_new_loop): Compute the lower and upper bound types
31367 with gcc_type_for_clast_expr.
31368 (graphite_create_new_loop_guard): Same.
31369 (find_cloog_iv_in_expr): Removed.
31370 (compute_cloog_iv_types_1): Removed.
31371 (compute_cloog_iv_types): Removed.
31372 (gloog): Do not call compute_cloog_iv_types.
31373 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31374 GBB_CLOOG_IV_TYPES.
31375 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31376 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31377 (GBB_CLOOG_IV_TYPES): Removed.
31379 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31381 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31382 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31383 (detect_commutative_reduction): Same.
31385 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31387 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31388 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31390 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31391 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31392 (rewrite_commutative_reductions_out_of_ssa): Same.
31393 * passes.c (execute_function_todo): Call verify_ssa for every pass
31394 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31395 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31396 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31397 with an extra argument.
31398 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31399 verify_ssa only when the extra argument is true.
31400 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31401 with an extra argument.
31402 (tree_transform_and_unroll_loop): Same.
31404 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31406 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31407 for all the passes of the LNO having LOOP_CLOSED_SSA.
31408 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31409 * tree-loop-distribution.c (pass_loop_distribution): Same.
31410 * tree-pass.h (TODO_verify_loops): Removed.
31411 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31413 (pass_tree_unswitch): Same.
31414 (pass_predcom): Same.
31415 (pass_vectorize): Same.
31416 (pass_linear_transform): Same.
31417 (pass_graphite_transforms): Same.
31418 (pass_iv_canon): Same.
31419 (pass_complete_unroll): Same.
31420 (pass_complete_unrolli): Same.
31421 (pass_parallelize_loops): Same.
31422 (pass_loop_prefetch): Same.
31423 (pass_iv_optimize): Same.
31425 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31427 PR middle-end/32824
31428 * passes.c (init_optimization_passes): Move pass_lim before
31429 pass_copy_prop and pass_dce_loop.
31431 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31434 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31435 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31436 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31437 MULTI_* defines for 4 argument vpermil2p* builtins.
31439 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31441 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31442 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31443 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31444 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31445 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31446 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31447 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31448 Use x86_maybe_negate_const_int to output insn mnemonic.
31449 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31450 check from instruction predicate. Update comments.
31451 * config/i386/sync.md (sync_add<mode>): Use
31452 x86_maybe_negate_const_int to output insn mnemonic.
31454 2010-04-06 Jan Hubicka <jh@suse.cz>
31456 PR tree-optimization/42906
31457 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31458 IGNORE_SELF argument. Set visited_control_parents for fully
31460 (find_obviously_necessary_stmts): Update call of
31461 mark_control_dependent_edges_necessary.
31462 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31464 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31466 * config/i386/i386.md: Remove comment about 'e' and 'E'
31469 2010-04-06 Richard Guenther <rguenther@suse.de>
31471 PR tree-optimization/43627
31472 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31473 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31476 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31478 * BASE-VER: Change to 4.6.0.
31481 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31484 2010-04-06 Richard Guenther <rguenther@suse.de>
31486 PR middle-end/43661
31487 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31489 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31491 * doc/invoke.texi (Optimize Options): Document that LTO
31492 won't remove object access purely due to incompatible
31495 2010-04-04 Matthias Klose <doko@ubuntu.com>
31497 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31498 Initialize variable.
31500 2010-04-03 Richard Guenther <rguenther@suse.de>
31502 PR middle-end/42509
31503 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31504 require a non-NULL MEM_OFFSET.
31506 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31508 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31509 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31510 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31511 config/alpha/predicates.md, config/arm/arm.md,
31512 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31513 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31514 config/darwin9.h, config/darwin.c, config/darwin.h,
31515 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31516 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31517 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31518 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31519 config/mips/mips.md, config/mn10300/mn10300.c,
31520 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31521 config/rs6000/aix.h, config/rs6000/dfp.md,
31522 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31523 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31524 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31525 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31526 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31527 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31528 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31529 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31530 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31531 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31532 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31533 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31534 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31535 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31536 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31537 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31538 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31539 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31540 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31541 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31542 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31543 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31544 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31545 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31546 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31547 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31548 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31549 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31550 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31551 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31552 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31553 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31554 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31555 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31556 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31557 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31559 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31562 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31563 * aclocal.m4: Regenerate.
31565 2010-04-02 Richard Guenther <rguenther@suse.de>
31567 PR tree-optimization/43629
31568 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31569 if we have seen a constant value.
31571 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31573 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31575 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31578 * arm.c (legitimize_tls_address): Adjust call to
31579 gen_tls_load_dot_plus_four.
31580 (arm_note_pic_base): New function.
31581 (arm_cannot_copy_insn_p): Use it.
31582 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31585 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31590 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31592 * Makefile.in ($(out_object_file)): Depend on
31593 gt-$(basename $(notdir $(out_file))).h.
31595 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31597 * config.gcc (lm32-*-rtems*): Add t-lm32.
31599 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31601 * config.gcc: Add lm32-*-rtems*.
31602 * config/lm32/rtems.h: New file.
31604 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31607 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31609 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31611 * dwarf2out.c (output_compilation_unit_header): For
31612 -gdwarf-4 use version 4 instead of version 3.
31613 (output_line_info): For version 4 and above emit additional
31614 maximum ops per insn header field.
31615 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31617 * dwarf2out.c (is_c_family, is_java): Remove.
31618 (lower_bound_default): New function.
31619 (add_bound_info, gen_descr_array_type_die): Use it.
31621 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31624 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31625 re-declaration when it happens in a function.
31627 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31629 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31630 (cgraph_remove_function_insertion_hook): Same.
31631 (cgraph_call_function_insertion_hooks): Same.
31633 2010-04-01 Richard Guenther <rguenther@suse.de>
31635 PR middle-end/43614
31636 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31637 and TREE_THIS_VOLATILE.
31638 (copy_ref_info): Likewise.
31639 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31640 * tree.c (build6_stat): Ignore side-effects of all but arg5
31641 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31644 2010-04-01 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/43607
31647 * ipa-type-escape.c (check_call): Do not access non-existing
31650 2010-04-01 Richard Guenther <rguenther@suse.de>
31652 PR middle-end/43602
31654 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31655 Jack Howarth <howarth@bromo.med.uc.edu>
31657 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31660 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31662 * doc/install.texi (Prerequisites): Document libelf usability on
31663 IRIX 5/6 and Solaris 2.
31664 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31665 Update GNU as, GNU ld requirements.
31666 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31667 Document Sun Studio compiler download.
31668 Update and simplify as, ld recommendations.
31669 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31671 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31673 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31674 with_tune_32 to pentium4.
31676 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31678 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31680 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31682 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31683 obsoletion, removal.
31685 Document GNU as requirement.
31686 Update configure requirements.
31687 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31688 Recomment IRIX 6.5.18+.
31689 Document IDF/IDL requirement.
31690 Document GNU as requirement.
31691 Document GNU ld bootstrap failure.
31692 Remove freeware.sgi.com reference.
31694 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31696 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31697 UNIX V4.0, V5.0 obsoletion, removal.
31698 Remove --with-gc=simple reference.
31699 Update VM requirements during bootstrap.
31700 Remove -oldas bootstrap description.
31701 Update binutils reference.
31702 Remove comparison failure note.
31704 2010-03-31 Richard Guenther <rguenther@suse.de>
31705 Zdenek Dvorak <ook@ucw.cz>
31706 Sebastian Pop <sebastian.pop@amd.com>
31708 PR middle-end/43464
31709 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31710 with multiple arguments.
31711 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31713 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31715 * graphite-dependences.c (print_pddr): Call print_pdr with an
31717 * graphite-poly.c (debug_pdr): Add an extra argument for the
31720 (print_pbb_domain): Same.
31722 (print_scop_context): Same.
31723 (print_scop): Same.
31724 (print_cloog): Same.
31725 (debug_pbb_domain): Same.
31727 (print_pdrs): Same.
31728 (debug_pdrs): Same.
31729 (debug_scop_context): Same.
31730 (debug_scop): Same.
31731 (debug_cloog): Same.
31732 (print_scop_params): Same.
31733 (debug_scop_params): Same.
31734 (print_iteration_domain): Same.
31735 (print_iteration_domains): Same.
31736 (debug_iteration_domain): Same.
31737 (debug_iteration_domains): Same.
31738 (print_scattering_function): Same.
31739 (print_scattering_functions): Same.
31740 (debug_scattering_function): Same.
31741 (debug_scattering_functions): Same.
31742 * graphite-poly.h (debug_pdr): Update declaration.
31744 (print_pbb_domain): Same.
31746 (print_scop_context): Same.
31747 (print_scop): Same.
31748 (print_cloog): Same.
31749 (debug_pbb_domain): Same.
31751 (print_pdrs): Same.
31752 (debug_pdrs): Same.
31753 (debug_scop_context): Same.
31754 (debug_scop): Same.
31755 (debug_cloog): Same.
31756 (print_scop_params): Same.
31757 (debug_scop_params): Same.
31758 (print_iteration_domain): Same.
31759 (print_iteration_domains): Same.
31760 (debug_iteration_domain): Same.
31761 (debug_iteration_domains): Same.
31762 (print_scattering_function): Same.
31763 (print_scattering_functions): Same.
31764 (debug_scattering_function): Same.
31765 (debug_scattering_functions): Same.
31767 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31769 * graphite-poly.c (print_scattering_function_1): New.
31770 (print_scattering_function): Call it.
31771 (print_scop_params): Remove spaces at the end of lines.
31772 (print_cloog): New.
31773 (debug_cloog): New.
31774 * graphite-poly.h (print_cloog): Declared.
31775 (debug_cloog): Declared.
31777 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31779 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31781 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31782 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31783 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31784 to switch between adding the IV bump in loop->latch or in loop->header.
31786 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31788 * graphite-poly.c (print_scattering_function): Pretty print following
31789 the scoplib format.
31791 (print_pbb_domain): Same.
31792 (dump_gbb_cases): Same.
31793 (dump_gbb_conditions): Same.
31794 (print_pdrs): Same.
31796 (print_scop_params): Same.
31797 (print_scop_context): Same.
31798 (print_scop): Same.
31799 (print_pbb_body): New.
31800 (lst_indent_to): New.
31801 (print_lst): Start new lines with a #.
31802 * graphite-poly.h (pbb_bb): New.
31803 (pbb_index): Use pbb_bb.
31804 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31806 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31808 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31810 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31811 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31812 and 0 instead of 1 for dw_val_class_flag.
31813 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31814 dw_val_class_range_list, dw_val_class_loc_list,
31815 dw_val_class_lineptr and dw_val_class_macptr, use
31816 DW_FORM_flag_present for dw_val_class_flag and
31817 DW_FORM_exprloc for dw_val_class_loc.
31818 (output_die): For -gdwarf-4 print dw_val_class_loc
31819 size as uleb128 instead of 1 or 2 bytes and don't print
31820 anything for dw_val_class_flag.
31822 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31823 instead of cselib_lookup following by tweaking locs->setting_insn.
31826 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31827 even before returning from label, setjmp call or volatile asm
31830 2010-03-31 Richard Guenther <rguenther@suse.de>
31832 PR middle-end/43600
31833 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31834 temporary data on stack.
31836 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31838 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31839 (PUSHSECTION_ASM_OP): Remove.
31840 (POPSECTION_ASM_OP): Remove.
31841 (PUSHSECTION_FORMAT): Remove.
31842 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31843 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31844 * config/sol2.c (solaris_output_init_fini): Use it.
31846 2010-03-31 Jie Zhang <jie@codesourcery.com>
31849 * opt-functions.awk (var_type_struct): Use signed char type
31850 for simple variables.
31852 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31854 * config/sol2.c: Include output.h.
31855 (solaris_assemble_visibility): New function.
31856 * config/t-sol2 (sol2.o): Add output.h dependency.
31857 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31858 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31861 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31864 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31865 V2SImode or XFmode on PRE_DEC.
31868 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31871 2010-03-31 Jie Zhang <jie@codesourcery.com>
31874 * reload.h (caller_save_initialized_p): Declare.
31875 * toplev.c (backend_init_target): Don't call
31876 init_caller_save but set caller_save_initialized_p to false.
31877 * caller-save.c (caller_save_initialized_p): Define.
31878 (init_caller_save): Check caller_save_initialized_p.
31879 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31881 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31884 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31885 and soft-fp/t-softfp to tmake_file.
31886 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31887 (LIBGCC2_TF_CEXT): Define.
31890 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31893 * cselib.c (n_useless_values): Document handling of debug locs.
31894 (n_useless_debug_values, n_debug_values): New variables.
31895 (new_elt_loc_list): Don't add to debug values, keep count.
31896 (promote_debug_loc): New.
31897 (cselib_reset_table): Zero new variables.
31898 (entry_and_rtx_equal_p): Promote debug locs.
31899 (discard_useless_locs): Increment n_useless_debug_values for
31901 (remove_useless_values): Adjust n_useless_values and n_debug_values
31902 with n_useless_debug_values.
31903 (add_mem_for_addr): Promote debug locs.
31904 (cselib_lookup_mem): Likewise.
31905 (cselib_lookup_addr): Renamed to...
31906 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31907 (cselib_log_lookup): ... this. Turn into...
31908 (cselib_lookup_addr): ... new wrapper.
31909 (cselib_lookup_from_insn): New.
31910 (cselib_invalidate_regno): Increment n_useless_debug_values for
31912 (cselib_invalidate_mem): Likewise.
31913 (cselib_process_insn): Take n_deleted and n_debug_values into
31914 account to guard remove_useless_value call.
31915 (cselib_finish): Zero n_useless_debug_values.
31916 * cselib.h (cselib_lookup_from_insn): Declare.
31917 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31918 (sched_analyze_2): Likewise.
31920 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31922 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31924 (adjust_mems): Replace narrowing SUBREG of expression containing
31925 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31926 with operations in the narrower mode.
31929 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31930 regs_invalidated_by_call instead all call_used_reg_set registers.
31932 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31934 PR middle-end/43430
31935 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31936 pointer comparisons with types_compatible_p.
31937 * tree-vect-stmts.c (vectorizable_call): Same.
31938 (vectorizable_condition): Same.
31940 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31942 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31943 stack check if the mask would be zero.
31945 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31946 Jack Howarth <howarth@bromo.med.uc.edu>
31948 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31951 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31954 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31956 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31957 Include ___unordxf2 and ___unordtf2.
31958 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31961 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31963 * config/lm32/t-lm32: New file.
31964 * config.gcc: Use the above file when targetting lm32.
31966 2010-03-28 Duncan Sands <baldrick@free.fr>
31968 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31970 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31972 PR middle-end/43431
31973 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31974 Improve vectorization cost model diagnostic.
31976 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31978 PR middle-end/43436
31979 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31980 compute_data_dependences_for_loop returns false, early exit
31981 and output an extra diagnostic for the failed data reference
31984 2010-03-29 Richard Guenther <rguenther@suse.de>
31986 PR tree-optimization/43560
31987 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31988 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31990 2010-03-29 Jie Zhang <jie@codesourcery.com>
31993 * toplev.c (process_options): Set optimization_default_node
31994 and optimization_current_node.
31995 * opts.c (decode_options): Don't set optimization_default_node
31996 and optimization_current_node.
31998 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32000 * config/rtems.h: Abandon -qrtems_debug.
32002 2010-03-28 Jan Hubicka <jh@suse.cz>
32004 PR tree-optimization/43505
32005 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32006 map should not be copied.
32008 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32010 PR middle-end/41674
32011 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32012 cdtors, set DECL_PRESERVE_P.
32013 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32014 should be preseved.
32016 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32018 PR tree-optimization/43528
32019 * stor-layout.c (place_field): Check that constant fits into
32020 unsigned HWI when skipping calculation of MS bitfield layout.
32022 2010-03-27 Jan Hubicka <jh@suse.cz>
32024 PR middle-end/43391
32025 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32026 notice_global_symbol work.
32028 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32030 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32031 instead of dwarf2out_decl.
32032 (struct var_loc_node): Remove section_label field.
32033 (dwarf2out_function_decl): New function.
32034 (dwarf2out_var_location): Don't set section_label field.
32035 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32037 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32039 PR tree-optimization/43544
32040 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32041 First argument for builtin vectorized function hook is now a
32042 tree to be able to distinguish between machine specific and
32044 * targhooks.c (default_builtin_vectorized_function): Ditto.
32045 * targhooks.h (default_builtin_vectorized_function): Ditto.
32046 * target.h (struct gcc_target): Ditto.
32047 * tree-vect-stmts.c (vectorizable_function): Ditto.
32048 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32049 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32052 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32055 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32056 nested binding iff it is a FUNCTION_DECL.
32057 (store_parm_decls_newstyle): Pass nested=true to bind for
32058 FUNCTION_DECLs amongst parameters.
32060 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32062 * var-tracking.c (vt_expand_loc_callback): Don't run
32063 cselib_expand_value_rtx_cb in dummy mode if
32064 cselib_dummy_expand_value_rtx_cb returned false.
32066 * var-tracking.c (emit_note_insn_var_location): For one part
32067 notes with offset 0, don't add EXPR_LIST around the location.
32068 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32069 add_location_or_const_value_attribute): Adjust for that change.
32072 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32073 into first operand and location into second.
32074 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32075 dw_cfi_oprnd_loc for DW_CFA_expression.
32076 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32077 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32078 assume first argument is regnum and second argument is location.
32080 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32083 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32084 of scratch register to DImode. Split to DImode comparison operator.
32085 Use SImode subreg of scratch register in the multiplication.
32086 (*cmp_sadd_sidi): Ditto.
32087 (*cmp_ssub_si): Ditto.
32088 (*cmp_ssub_sidi): Ditto.
32090 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32093 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32094 Remove invalid assert and wrong comment.
32096 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32099 * flags.h (final_insns_dump_p): New extern.
32100 * final.c (final_insns_dump_p): New variable.
32101 (rest_of_clean_state): Set it before -fdump-final-insns=
32102 dumping, clear afterwards.
32103 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32104 MEM_ALIAS_SET on MEMs.
32106 2010-03-26 David S. Miller <davem@davemloft.net>
32108 * configure.ac: Fix sparc GOTDATA_OP bug check.
32109 * configure: Rebuild.
32111 2010-03-26 Alan Modra <amodra@gmail.com>
32113 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32115 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32117 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32118 TLS_SECTION_ASM_FLAG.
32120 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32123 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32124 Clear first_function_block_is_cold.
32127 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32128 argument if the argument is truth_value_p.
32130 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32132 * config/rs6000/constraints.md: Update copyright year for my changes.
32135 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32136 used in reg+reg addressing, swap registers.
32138 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32141 * target.h (struct gcc_target): Add code_end hook.
32142 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32143 if not yet defined.
32144 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32145 * toplev.c (compile_file): Call targetm.asm_out.code_end
32146 hook before unwind info/debug info output.
32147 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32148 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32149 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32150 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32151 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32152 * config/i386/i386.c (ix86_file_end): Renamed to...
32153 (ix86_code_end): ... this. Make static. Don't call
32154 file_end_indicate_exec_stack. Emit unwind info using
32155 final_start_function/final_end_function.
32156 (darwin_x86_file_end): Remove.
32157 (TARGET_ASM_CODE_END): Define.
32158 * config/i386/i386.h (TARGET_ASM_FILE_END,
32159 NEED_INDICATE_EXEC_STACK): Don't define.
32160 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32161 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32162 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32163 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32166 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32167 at the beginning and final_end_function at the end.
32168 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32170 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32172 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32173 and Sun as TLS syntax.
32174 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32175 * configure: Regenerate.
32176 * config.in: Regenerate.
32177 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32178 (default_elf_asm_named_section): Use it.
32179 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32180 (i386_output_dwarf_dtprel): Likewise.
32181 (output_addr_const_extra): Likewise.
32182 (output_pic_addr_const): Lowercase @GOTTPOFF.
32183 (output_addr_const_extra): Likewise.
32184 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32185 (output_addr_const_extra): Likewise.
32186 (output_pic_addr_const): Lowercase @INDNTPOFF.
32187 (output_addr_const_extra): Likewise.
32188 (output_pic_addr_const): Lowercase @NTPOFF.
32189 (output_addr_const_extra): Likewise.
32190 (output_pic_addr_const): Lowercase @TPOFF.
32191 (output_addr_const_extra): Likewise.
32192 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32193 (*tls_global_dynamic_64): Likewise.
32194 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32195 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32197 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32198 (ASM_OUTPUT_TLS_COMMON): Use it.
32199 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32202 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32203 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32204 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32205 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32206 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32207 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32209 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32211 * config/i386/i386.c (override_options): Don't accept
32212 -mtls-dialect=sun any longer.
32213 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32214 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32215 (*tls_local_dynamic_base_32_sun): Likewise.
32216 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32218 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32221 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32222 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32225 * ira.c (adjust_cleared_regs): New function.
32226 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32230 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32232 * expr.c (expand_expr_real): Restore previous
32233 curr_insn_source_location and curr_insn_block after
32234 expand_expr_real_1 call.
32235 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32236 instead of expand_expr_real_1.
32238 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32240 PR rtl-optimization/43413
32241 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32244 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32247 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32248 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32250 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32252 * config/i386/i386.c (ix86_target_string): Add -mfma.
32253 Fix a typo in comment.
32255 2010-03-22 Mike Stump <mikestump@comcast.net>
32258 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32259 Don't overly align based upon packed packed fields.
32261 2010-03-22 Jason Merrill <jason@redhat.com>
32263 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32264 Use () rather than [], and move before the element type.
32266 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32268 * doc/configfiles.texi (Configuration Files): Removed
32269 fixinc/Makefile*, intl/Makefile.*.
32270 * doc/makefile.texi: Fixed markup. Abstract from version
32271 control system used.
32272 (Makefile): Removed obsolete java/parse.y example.
32273 * doc/sourcebuild.texi: Likewise.
32274 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32275 libgomp, libssp. Removed fastjar.
32276 (Miscellaneous Docs): Clarify location.
32277 Added COPYING3, COPYING3.LIB.
32278 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32280 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32283 * config/i386/i386.c (x86_function_profiler)
32284 [!NO_PROFILE_COUNTERS]: Fix typo.
32285 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32288 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32289 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32291 * doc/sourcebuild.texi (Test Directives): Split into six
32292 subsections, with most of the current text in new subsections
32293 Directives, Selectors, and Final Actions.
32294 (Directives): Split list of test directives into multiple
32296 (Selectors): Describe use and syntax of selectors.
32297 (Effective-Target Keywords): Describe all existing keywords.
32298 (Add Options): Describe features for dg-add-options.
32299 (Require Support): Describe variants of dg-require-support.
32300 (Final Actions): Describe commands to use in dg-final.
32302 2010-03-22 Michael Matz <matz@suse.de>
32304 PR middle-end/43475
32305 * recog.c (validate_replace_rtx_group): Replace also in
32306 REG_EQUAL and REG_EQUIV notes.
32308 2010-03-22 Richard Guenther <rguenther@suse.de>
32310 PR tree-optimization/43390
32311 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32312 sure vector extracts are type correct.
32314 2010-03-22 Richard Guenther <rguenther@suse.de>
32316 PR middle-end/40106
32317 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32318 x * sqrt (x) even when optimizing for size if the target
32319 has native support for sqrt.
32321 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32323 * varasm.c (make_decl_rtl_for_debug): Also clear
32324 flag_mudflap for the duration of make_decl_rtl call.
32327 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32328 locs from preserved VALUEs.
32330 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32332 PR middle-end/42718
32333 * pa.md (movmemsi): Set align to one if zero.
32334 (movmemdi): Likewise.
32336 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32339 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32340 with their corresponding prologue pushes.
32342 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32345 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32346 at the begining or end.
32347 (spu_expand_epilogue): Likewise.
32349 2010-03-20 Richard Guenther <rguenther@suse.de>
32351 PR rtl-optimization/43438
32352 * combine.c (make_extraction): Properly zero-/sign-extend an
32353 extraction of the low part of a CONST_INT. Also handle
32356 2010-03-19 Mike Stump <mikestump@comcast.net>
32358 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32359 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32360 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32362 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32365 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32368 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32370 PR rtl-optimization/42258
32371 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32372 use that may match DEF.
32375 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32376 the cost of loading the constant rather than assuming
32378 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32379 outer code is AND, do the same tests as the andsi3 expander and
32380 return COSTS_N_INSNS (1) if and is cheap.
32382 * optabs.c (avoid_expensive_constant): Fix formatting.
32384 2010-03-19 Michael Matz <matz@suse.de>
32387 * attribs.c (decl_attributes): When rebuilding a function pointer
32388 type use the same qualifiers as the original pointer type.
32390 2010-03-19 Martin Jambor <mjambor@suse.cz>
32392 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32393 and is_gimple_ip_invariant_address.
32395 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32398 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32400 * config/arm/arm.c (arm_override_options): Turn off
32401 flag_dwarf2_cfi_asm for AAPCS variants.
32403 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32406 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32407 Use PRE_MODIFY instead of PRE_DEC.
32408 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32409 (vfp_emit_fstmd): Likewise.
32411 2010-03-19 Michael Matz <matz@suse.de>
32414 * builtins.c (expand_builtin_interclass_mathfn,
32415 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32418 2010-03-19 Richard Guenther <rguenther@suse.de>
32420 PR tree-optimization/43415
32421 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32422 (phi_translate_1): ... this.
32423 (phi_translate): Move all caching here. Cache all NARY
32424 and REFERENCE translations.
32426 2010-03-19 David S. Miller <davem@davemloft.net>
32428 With help from Eric Botcazou.
32429 * config/sparc/sparc.c: Include dwarf2out.h.
32430 (emit_pic_helper): Delete.
32431 (pic_helper_symbol_name): Delete.
32432 (pic_helper_emitted_p): Delete.
32433 (pic_helper_needed): New.
32434 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32435 (get_pc_thunk_name): New.
32436 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32437 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32438 Set pic_helper_needed to true. Don't call emit_pic_helper.
32439 (sparc_expand_prologue): Update load_pic_register call.
32440 (sparc_output_mi_thunk): Likewise.
32441 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32442 thunk if possible. Output CFI information as needed.
32444 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32445 Jack Howarth <howarth@bromo.med.uc.edu>
32448 * config/i386/i386.h: Fix ABI on darwin x86-32.
32450 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32452 * tree.h: Declare make_decl_rtl_for_debug.
32453 * varasm.c (make_decl_rtl_for_debug): New.
32454 * dwarf2out.c (rtl_for_decl_location): Call it.
32455 * cfgexpand.c (expand_debug_expr): Call it.
32457 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32460 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32464 * var-tracking.c (vt_init_cfa_base): Do nothing if
32465 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32467 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32470 * var-tracking.c (canonicalize_vars_star): New.
32471 (dataflow_post_merge_adjust): Use it.
32473 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32476 * var-tracking.c (non_suitable_const): New function.
32477 (add_uses): For DEBUG_INSNs with constants, don't record any
32478 value, instead just the constant value itself.
32479 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32480 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32481 (emit_notes_in_bb): Likewise.
32482 (emit_note_insn_var_location): For onepart variables if
32483 cur_loc is a VOIDmode constant, use DECL_MODE.
32485 2010-03-18 Martin Jambor <mjambor@suse.cz>
32487 PR middle-end/42450
32488 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32489 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32490 all non-clones. Moved call redirection...
32491 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32492 (cgraph_materialize_all_clones): Dispose of all
32493 combined_args_to_skip bitmaps.
32494 (verify_cgraph_node): Do not check for edges pointing to wrong
32495 nodes in inline clones.
32496 * tree-inline.c (copy_bb): Call
32497 cgraph_redirect_edge_call_stmt_to_callee.
32498 * ipa.c (cgraph_remove_unreachable_nodes): Call
32499 cgraph_node_remove_callees even when there are used clones.
32501 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32503 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32505 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32508 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32511 2010-03-18 Michael Matz <matz@suse.de>
32513 PR middle-end/43419
32514 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32515 into sqrt(x) if we need to preserve signed zeros.
32517 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32518 Eric Botcazou <ebotcazou@adacore.com>
32520 PR rtl-optimization/43360
32521 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32522 note if we don't know its invariant status.
32524 2010-03-18 Michael Matz <matz@suse.de>
32526 PR tree-optimization/43402
32527 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32528 PHI chains of ssa names registered for update.
32530 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32533 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32534 non-offsettable and pre_modify update addressing.
32535 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32536 and "2" alternatives "#".
32537 (*movdd_softfloat32): Make all alternatives "#";
32538 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32539 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32540 (*movdf_softfloat32): Make all alternatives "#";
32541 (movdi): Use the new DIFD mode iterator to create a common splitter
32542 for movdi, movdf and movdd patterns.
32544 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32546 * common.opt (dumpdir): Remove redundant tab.
32548 2010-03-17 Martin Jambor <mjambor@suse.cz>
32550 PR tree-optimization/43347
32551 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32552 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32554 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32556 PR rtl-optimization/42216
32557 * regrename.c (create_new_chain): New function, broken out from...
32558 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32559 appending a use to an empty chain.
32560 (build_def_use): Remove previous changes that convert OP_INOUT to
32561 OP_OUT operands; instead detect the case where an OP_INOUT operand
32562 uses a previously untracked register and create an empty chain for it.
32564 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32566 * doc/extend.texi (Function Attributes): Rewrite unfinished
32567 sentence in ms_abi documentation.
32569 2010-03-17 Alan Modra <amodra@gmail.com>
32571 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32572 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32573 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32574 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32576 2010-03-16 Richard Henderson <rth@redhat.com>
32578 PR middle-end/43365
32579 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32580 (lower_try_finally): Save and restore eh_seq around the expansion
32581 of the try-finally.
32583 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32585 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32586 statements before splitting block.
32588 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32590 * doc/sourcebuild.texi (Testsuites): Fix markup.
32591 Use pathnames relative to gcc/testsuite.
32592 (Test Directives): Move description of how timeout is determined.
32593 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32594 (C Tests): Correct gcc.misc-tests directory.
32595 Framework tests now live in gcc.test-framework.
32597 2010-03-16 Richard Guenther <rguenther@suse.de>
32599 PR middle-end/43379
32600 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32601 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32603 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32604 Alexandre Oliva <aoliva@redhat.com>
32606 PR tree-optimization/42917
32607 * lambda-code.c (remove_iv): Skip debug statements.
32608 (lambda_loopnest_to_gcc_loopnest): Likewise.
32609 (not_interesting_stmt): Debug statements are not interesting.
32611 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32615 * cselib.c (cselib_preserve_constants,
32616 cfa_base_preserved_val): New static variables.
32617 (preserve_only_constants): New function.
32618 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32619 clear its REG_VALUES. If cselib_preserve_constants, don't
32620 empty the whole hash table, but preserve there VALUEs with constants,
32621 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32622 (cselib_preserve_cfa_base_value): New function.
32623 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32624 (cselib_init): Change argument to int bitfield. Set
32625 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32627 (cselib_finish): Clear cselib_preserve_constants and
32628 cfa_base_preserved_val.
32629 * cselib.h (enum cselib_record_what): New enum.
32630 (cselib_init): Change argument to int.
32631 (cselib_preserve_cfa_base_value): New prototype.
32632 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32633 * dse.c (dse_step1): Likewise.
32634 * cfgcleanup.c (thread_jump): Likewise.
32635 * sched-deps.c (sched_analyze): Likewise.
32636 * gcse.c (local_cprop_pass): Likewise.
32637 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32638 If FN is non-NULL, call the callback always and whenever it returns
32639 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32640 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32641 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32642 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32643 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32644 * var-tracking.c: Include recog.h.
32645 (bb_stack_adjust_offset): Remove.
32646 (vt_stack_adjustments): Don't call it, instead just gather the
32647 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32648 (adjust_stack_reference): Remove.
32649 (compute_cfa_pointer): New function.
32650 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32651 (struct adjust_mem_data): New type.
32652 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32654 (get_address_mode): New function.
32655 (replace_expr_with_values): Use it.
32656 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32657 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32658 (adjust_sets): Remove.
32659 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32660 Use get_address_mode.
32661 (get_adjusted_src): Remove.
32662 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32663 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32664 (add_with_sets): Don't call adjust_sets.
32665 (fp_setter, vt_init_cfa_base): New functions.
32666 (vt_initialize): Change return type to bool. Move most of pool etc.
32667 initialization to the beginning of the function from end. Pass
32668 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32669 If !frame_pointer_needed, call vt_stack_adjustment before mos
32670 vector is filled, call vt_init_cfa_base if argp/framep has been
32671 eliminated to sp. If frame_pointer_needed and argp/framep has
32672 been eliminated to hard frame pointer, set
32673 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32674 encountering fp setter in the prologue. For MO_ADJUST, call
32675 log_op_type before pusing the op into mos vector, not afterwards.
32676 Call adjust_insn before cselib_process_insn/add_with_sets,
32677 call cancel_changes (0) afterwards.
32678 (variable_tracking_main_1): Adjust for vt_initialize calling
32679 vt_stack_adjustments and returning whether it succeeded or not.
32681 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32683 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32686 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32688 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32690 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32691 drap_reg has not been set.
32693 2010-03-15 Michael Matz <matz@suse.de>
32695 PR middle-end/43300
32696 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32697 use it to expand block copies.
32698 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32699 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32700 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32702 2010-03-15 Richard Guenther <rguenther@suse.de>
32704 PR tree-optimization/43367
32705 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32708 2010-03-15 Richard Guenther <rguenther@suse.de>
32710 PR tree-optimization/43317
32711 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32713 2010-03-15 Martin Jambor <mjambor@suse.cz>
32715 PR tree-optimization/43141
32716 * tree-sra.c (create_abstract_origin): New function.
32717 (modify_function): Call create_abstract_origin.
32719 2010-03-15 Chris Demetriou <cgd@google.com>
32721 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32724 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32726 PR middle-end/43354
32727 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32728 call insert_out_of_ssa_copy for default definitions.
32730 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32732 * graphite-clast-to-gimple.c (my_long_long): Defined.
32733 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32734 * graphite-sese-to-poly.c (my_long_long): Defined.
32735 (scop_ivs_can_be_represented): Use it.
32737 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32739 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32740 graphite-max-bbs-per-function, and loop-block-tile-size.
32741 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32743 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32745 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32747 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32748 forward declaration.
32749 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32750 (add_upper_bounds_from_estimated_nit): New.
32751 (build_loop_iteration_domains): Use it.
32753 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32755 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32757 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32759 PR middle-end/43306
32760 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32761 should be an INTEGER_CST. Also handle CASE_CONVERT.
32763 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32765 * graphite.c (graphite_initialize): To bound the number of bbs per
32766 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32767 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32768 * doc/invoke.texi: Document it.
32770 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32772 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32773 * graphite-sese-to-poly.h (build_poly_scop): Same.
32775 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32777 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32778 the number of parameters in the scop. Use as an upper bound
32779 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32780 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32781 * doc/invoke.texi: Document it.
32783 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32785 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32786 * doc/c-tree.texi: Remove.
32787 * doc/generic.texi: Merge c-tree.texi here.
32788 * doc/gccint.texi (Trees): Remove menu entry.
32789 (c-tree.texi): Remove @include.
32790 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32791 * doc/languages.texi (Reading RTL): Ditto.
32793 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32796 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32798 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32800 PR middle-end/42431
32801 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32802 code added to work around reload clobbering CONST insns.
32804 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32806 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32807 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32808 (cselib_preserve_only_values): Remove retain argument, don't
32809 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32810 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32811 * var-tracking.c (micro_operation): Move insn field before union.
32812 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32813 (struct variable_tracking_info_def): Remove n_mos field, change
32814 mos into a vector of micro_operations.
32815 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32816 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32817 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32818 changing into a vector.
32819 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32820 come before all other uops generated by add_stores.
32821 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32823 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32824 a vector. Run just one pass over the bbs instead of separate counting
32825 and computation phase.
32826 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32829 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32830 into *nonlocalized_list vector.
32831 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32832 even if origin is non-NULL.
32833 (gen_variable_die): Likewise.
32834 (process_scope_var): Don't change origin.
32835 (gen_decl_die): Likewise.
32836 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32837 before adding new edges instead of after it, fix moving over
32840 2010-03-11 David S. Miller <davem@davemloft.net>
32842 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32844 * configure: Rebuild.
32846 2010-03-11 Martin Jambor <mjambor@suse.cz>
32848 PR tree-optimization/43257
32849 * tree.c (assign_assembler_name_if_neeeded): New function.
32850 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32851 above new function.
32852 * tree.h (assign_assembler_name_if_neeeded): Declare.
32853 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32854 the function if needed.
32856 2010-03-11 Chris Demetriou <cgd@google.com>
32858 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32859 include/stdint-gcc.h, and include/stdint.h world-readable.
32861 2010-03-11 Richard Guenther <rguenther@suse.de>
32863 PR tree-optimization/43255
32864 * tree-vrp.c (process_assert_insertions_for): Do not insert
32865 asserts for trivial conditions.
32867 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32869 PR tree-optimization/43280
32870 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32871 generation. Move calculation of size out of the if branch.
32872 (find_bswap): Modify compare number generation.
32874 2010-03-11 Richard Guenther <rguenther@suse.de>
32877 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32878 (input_gimple_stmt): Fixup handled component types during
32879 operand read. Also fix up decls in ADDR_EXPRs.
32881 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32883 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32884 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32886 2010-03-10 Jan Hubicka <jh@suse.cz>
32889 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32890 * varasm.c (get_variable_section): Don't do that here...
32891 (make_decl_rtl): ... and here.
32892 (do_assemble_alias): Produce decl RTL.
32893 (assemble_alias): Likewise.
32895 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32898 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32899 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32901 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32902 (based_loc_descr): Only express drap or vdrap regno based expressions
32903 using DW_OP_fbreg when not optimizing.
32904 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32905 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32906 REG_CFA_SET_VDRAP note.
32908 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32910 PR tree-optimization/43236
32911 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32912 error in calculation of base address in reverse iteration case.
32913 (generate_builtin): Take number of latch executions if the statement
32916 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32918 PR middle-end/42859
32919 * tree-eh.c: Include pointer-set.h.
32920 (lower_eh_dispatch): Filter out duplicate case labels and
32921 remove the unneeded edge when the label is unused. Return
32922 true when some edges are removed.
32923 (execute_lower_eh_dispatch): When any lowering resulted in
32924 removing an edge, also delete unreachable blocks.
32926 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32929 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32930 UNSPEC_MACHOPIC_OFFSET.
32932 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32935 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32936 (m68k_delegitimize_address): New function.
32938 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32941 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32944 * var-tracking.c (adjust_sets): New function.
32945 (count_with_sets, add_with_sets): Use it.
32946 (get_adjusted_src): New inline function.
32947 (add_stores): Use it.
32950 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32951 call cselib_dummy_expand_value_rtx_cb instead of
32952 cselib_expand_value_rtx_cb.
32955 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32956 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32957 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32958 and .cfi_endproc around the pic thunks.
32959 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32960 all queued unwind info register saves are saved before the call.
32961 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32962 considered as sp-=4 for unwind info and the pop as sp+=4 which
32963 also clobbers dest, but doesn't actually restore it.
32966 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32967 RTX_FRAME_RELATED_P.
32969 2010-03-09 Jie Zhang <jie@codesourcery.com>
32971 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32972 whitespaces in output template.
32974 2010-03-09 Jie Zhang <jie@codesourcery.com>
32976 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32977 out array boundary.
32979 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32981 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32982 builtins.exp in a separate job.
32984 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32986 * graphite-sese-to-poly.c (add_param_constraints): Use
32987 lower_bound_in_type and upper_bound_in_type.
32989 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32991 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32992 instead of unsigned_type_node.
32994 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32995 Reza Yazdani <reza.yazdani@amd.com>
32997 PR middle-end/43065
32998 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32999 on pointer type parameters.
33001 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33003 PR middle-end/42644
33004 PR middle-end/42130
33005 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33006 handle conversions from pointer to integers.
33007 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33008 induction variable, to be able to work with code generated by CLooG.
33009 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33010 (build_poly_scop): Bail out if we cannot codegen a loop.
33012 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33014 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33015 code generation with gloog_error.
33017 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33019 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33020 Call fold_convert on all the returned values.
33021 (expand_scalar_variables_expr): Pass to
33022 expand_scalar_variables_ssa_name the type of the resulting expression.
33024 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33026 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33027 ppl_min_for_le_pointset.
33028 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33029 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33031 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33033 * graphite-dependences.c (map_into_dep_poly): Removed.
33034 (dependence_polyhedron_1): Use combine_context_id_scat.
33036 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33038 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33039 (struct poly_bb): Same.
33040 (combine_context_id_scat): New.
33042 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33044 PR middle-end/42326
33045 * sese.c (name_defined_in_loop_p): Return false for default
33048 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33050 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33051 and clean up the logic.
33053 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33055 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33058 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33060 * var-tracking.c (remove_cselib_value_chains): Define only for
33062 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33063 delete_slot_part, emit_notes_for_differences_1): Don't call
33064 remove_cselib_value_chains here.
33065 (set_slot_part, emit_notes_for_differences_2): Don't call
33066 add_cselib_value_chains here.
33067 (preserved_values): New vector.
33068 (preserve_value): New function.
33069 (add_uses, add_stores, vt_add_function_parameters): Use it
33070 instead of cselib_preserve_value.
33071 (changed_values_stack): New vector.
33072 (check_changed_vars_0): New function.
33073 (check_changed_vars_1, check_changed_vars_2): Use it.
33074 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33075 changed_values_stack VALUEs.
33076 (vt_emit_notes): For all preserved_values call
33077 add_cselib_value_chains. If ENABLE_CHECKING call
33078 remove_cselib_value_chains before verifying value_chains is empty.
33079 Initialize and free changed_values_stack.
33080 (vt_initialize): Initialize preserved_values.
33081 (vt_finalize): Free preserved_values.
33083 2010-03-08 Richard Guenther <rguenther@suse.de>
33085 PR tree-optimization/43269
33086 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33089 2010-03-08 Martin Jambor <mjambor@suse.cz>
33091 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33092 (ipa_is_param_called): Removed.
33093 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33094 (ipa_print_node_params): Do not print the called flag.
33095 (ipa_write_node_info): Do not stream the called flag.
33096 (ipa_read_node_info): Likewise.
33098 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33101 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33102 * cselib.c (struct expand_value_data): Add dummy field.
33103 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33105 (cselib_dummy_expand_value_rtx_cb): New function.
33106 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33108 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33109 * var-tracking.c: Include pointer-set.h.
33110 (variable): Change n_var_parts to char from int. Add
33111 cur_loc_changed and in_changed_variables fields.
33112 (variable_canonicalize): Remove.
33113 (shared_var_p): New inline function.
33114 (unshare_variable): Maintain cur_loc_changed and
33115 in_changed_variables fields. If var was in changed_variables,
33116 replace it there with new_var. Just copy cur_loc instead of
33117 resetting it to something else.
33118 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33119 (dataflow_set_union): Don't call variable_canonicalize.
33120 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33121 of their DEBUG_EXPR_TREE_DECLs.
33122 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33123 and in_changed_variables and cur_loc_changed is false.
33124 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33125 and cur_loc_changed. Don't update cur_loc here.
33126 (variable_merge_over_src): Don't call variable_canonicalize.
33127 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33128 removing loc that is equal to cur_loc, clear cur_loc,
33129 set cur_loc_changed and ensure variable_was_changed is called.
33130 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33131 compare pointers in cur_loc check, if it is equal to loc,
33132 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33133 (variable_different_p): Remove compare_current_location argument,
33134 don't compare cur_loc.
33135 (dataflow_set_different_1): Adjust variable_different_p caller.
33136 (variable_was_changed): If dv had some var in changed_variables
33137 already, reset in_changed_variables flag for it and propagate
33138 cur_loc_changed over to the new variable. On empty var
33139 always set cur_loc_changed. Set in_changed_variables on whatever
33140 var is added to changed_variables.
33141 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33142 Use shared_var_p. When removing loc that is equal to cur_loc,
33143 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33144 end, don't set it to something else, just call variable_was_changed.
33145 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33146 loc being removed, clear cur_loc and set cur_loc_changed.
33147 Set cur_loc_changed if all locations have been removed.
33148 (struct expand_loc_callback_data): New type.
33149 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33150 allocated. Always create SUBREGs if simplify_subreg failed.
33151 Prefer to use cur_loc, when that fails and still in
33152 changed_variables (and seen first time) recompute it. Set
33153 cur_loc_changed of variables which had to change cur_loc and
33154 compute elcd->cur_loc_changed if any of the subexpressions used
33155 had to change cur_loc.
33156 (vt_expand_loc): Adjust to pass arguments in
33157 expand_loc_callback_data structure.
33158 (vt_expand_loc_dummy): New function.
33159 (emitted_notes): New variable.
33160 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33161 that weren't used for any other decl in current
33162 emit_notes_for_changes call call vt_expand_loc_dummy to update
33163 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33164 first loc_chain location if NULL before. Always use just
33165 cur_loc instead of first loc_chain location. When cur_loc_changed
33166 is false, when not --enable-checking=rtl just don't emit any note.
33167 When rtl checking, compute the note and assert it is the same
33168 as previous note. Clear cur_loc_changed and in_changed_variables
33169 at the end before removing from changed_variables.
33170 (check_changed_vars_3): New function.
33171 (emit_notes_for_changes): Traverse changed_vars to call
33172 check_changed_vars_3 on each changed var.
33173 (emit_notes_for_differences_1): Clear cur_loc_changed and
33174 in_changed_variables. Recompute cur_loc of new_var.
33175 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33176 (vt_emit_notes): Initialize and destroy emitted_notes.
33178 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33180 PR rtl-optimization/42220
33181 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33182 Use verify_reg_tracked to determine if we should use OP_OUT rather
33184 (build_def_use): If we see an in-out operand for a register that we
33185 know nothing about, treat is an output if possible, fail the block if
33188 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33191 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33194 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33197 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33198 uses of relevant DEFs that are dead outside the loop too.
33200 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33202 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33204 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33206 * var-tracking.c (values_to_unmark): New variable.
33207 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33208 values_to_unmark vector. Moved body to...
33209 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33210 instead queue it into values_to_unmark vector.
33211 (vt_find_locations): Free values_to_unmark vector.
33213 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33215 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33216 (site.exp): Export them when plugins are enabled.
33218 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33220 PR middle-end/42326
33221 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33222 that contain scevs.
33223 (chrec_fold_multiply): Same.
33225 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33228 * c-decl.c (build_compound_literal): Return early if init is
33229 an error_mark_node.
33231 2010-03-04 Martin Jambor <mjambor@suse.cz>
33233 PR tree-optimization/43164
33234 PR tree-optimization/43191
33235 * tree-sra.c (type_consists_of_records_p): Reject records with
33236 zero-size bit-fields at the end.
33238 2010-03-04 Mike Stump <mikestump@comcast.net>
33240 * Makefile.in (TAGS): Remove *.y.
33242 2010-03-04 Richard Guenther <rguenther@suse.de>
33244 PR tree-optimization/40761
33245 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33247 (my_rev_post_order_compute): New function.
33248 (init_pre): Call it.
33250 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33252 PR middle-end/43209
33253 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33254 decrease the cost of an IV candidate when the cost is infinite.
33256 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33258 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33259 Use '3DNow!' for the extension of that name, ensure normal space
33261 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33263 2010-03-03 Jeff Law <law@redhat.com>
33265 * PR middle-end/32693
33266 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33267 than gen_rtx_SUBREG.
33268 (extract_bit_field_1): Likewise.
33270 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33272 * doc/sourcebuild.texi (Test directives): Document that arguments
33273 include-opts and exclude-opts are now optional for dg-skip-if,
33274 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33276 2010-03-03 Jason Merrill <jason@redhat.com>
33279 * cgraph.h (varpool_node): Add extra_name field.
33280 * varpool.c (varpool_extra_name_alias): New.
33281 (varpool_assemble_decl): Emit extra name aliases.
33282 (varpool_mark_needed_node): Look past an extra name alias.
33283 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33284 * lto-streamer-in.c (lto_input_tree): Read it.
33285 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33287 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33289 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33290 (sparc*-*-solaris2*): ...this.
33292 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33295 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33296 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33297 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33298 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33301 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33302 fallthrough to default handling, just with want_address 0 instead of 2.
33303 For single element lists, add_AT_loc directly, otherwise create an
33304 artificial variable DIE and stick location list to it.
33307 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33308 (VAL_EXPR_HAS_REVERSE): Define.
33309 (reverse_op): New function.
33310 (add_stores): For reversible operations add an extra MO_VAL_USE.
33312 2010-03-02 Jason Merrill <jason@redhat.com>
33314 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33316 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33318 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33319 (sparc64-*-linux*): Likewise.
33320 (sparc64-*-solaris2*): Include assembler files before linker ones.
33321 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33322 * config/sparc/gas.h: Delete.
33323 * config/sparc/sol2-64.h: Add copyright notice.
33324 * config/sparc/sol2-gas-bi.h: Likewise.
33325 * config/sparc/sol2-gld.h: Likewise.
33326 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33327 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33328 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33329 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33330 (sparc_elf_asm_named_section): Rename into...
33331 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33333 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33335 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33337 2010-03-02 Jeff Law <law@redhat.com>
33339 PR middle-end/42431
33340 * reload1.c (rtx_p, substitute_stack): Declare.
33341 (substitute): Record addresses of changed rtxs.
33342 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33343 Restore the original rtx when complete.
33344 (reload): Free subsitute_stack when complete.
33346 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33348 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33349 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33351 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33352 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33353 Torture Tests): Change from subsection to section.
33355 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33356 Steven Bosscher <steven@gcc.gnu.org>
33358 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33361 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33363 PR middle-end/42640
33364 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33365 the assignment from the new induction variable to the assignment
33366 of the value from the original loop PHI function.
33368 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33369 Daniel Jacobowitz <dan@codesourcery.com>
33371 * doc/sourcebuild.texi (Test directives): Clarify options to
33374 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33376 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33377 Disable cfi directives unless GCC and gas agree on using read-only
33378 .eh_frame sections for 64-bit.
33379 * configure: Regenerate.
33381 2010-03-01 Richard Guenther <rguenther@suse.de>
33383 PR tree-optimization/43220
33384 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33385 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33387 2010-03-01 Richard Guenther <rguenther@suse.de>
33388 Martin Jambor <mjambor@suse.cz>
33390 PR middle-end/41250
33391 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33392 gimplified parameters.
33394 2010-03-01 Christian Bruel <christian.bruel@st.com>
33396 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33398 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33400 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33402 2010-03-01 Richard Guenther <rguenther@suse.de>
33404 PR middle-end/43213
33405 * expr.c (expand_assignment): Use the alias-oracle to tell
33406 if the rhs aliases the result decl.
33408 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33411 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33412 to sol_gt_pch_get_address.
33413 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33414 64-bit, SPARC and x86.
33415 (sol_gt_pch_get_address): New function.
33417 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33419 * toplev.h (inform_n, error_n): Declare.
33420 * diagnostic.c (inform_n, error_n): New function.
33422 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33424 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33425 has no rtl yet when processing local_decls, queue it and recheck
33426 if deferred stack allocation hasn't assigned it rtl.
33428 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33430 * config/sh/sh.c (unspec_bbr_uid): New.
33431 (gen_block_redirect): Use it instead of INSN_UID.
33432 (gen_far_branch): Likewise.
33434 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33436 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33437 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33439 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33441 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33442 (Warning Options): -Wno-conversion-null is valid for
33443 Objective-C++ as well.
33444 * doc/tm.texi (Named Address Spaces): Likewise.
33445 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33446 * doc/tree-ssa.texi (Tree SSA): Likewise.
33448 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33451 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33452 by default. Don't set the default arch for
33453 i[34567]86-*-darwin*|x86_64-*-darwin*.
33455 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33458 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33459 default. Set the default 32bit/64bit archs with $with_arch
33460 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33462 2010-02-27 Richard Guenther <rguenther@suse.de>
33464 PR tree-optimization/43186
33465 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33466 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33467 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33468 unroller iterations.
33470 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33472 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33473 required and i[34567]86-*-* targets don't support 64bit ISA.
33475 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33478 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33479 the same alias set.
33481 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33483 * config.gcc: Set the default arch at least to Prescott for
33484 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33485 if SSE math is enabled.
33487 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33489 * diagnostic.c (diagnostic_initialize): Update.
33490 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33492 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33493 (diagnostic_inhibit_notes): New.
33494 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33496 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33499 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33500 * doc/standards.texi: Likewise.
33501 * doc/extend.texi: Likewise.
33502 * doc/trouble.texi: Likewise.
33503 * doc/cppopts.texi: Likewise.
33504 * doc/install.texi: Likewise.
33505 * c.opt (std=c90,std=gnu90): New options.
33506 * c-opts.c (c_common_handle_option): Handle them.
33508 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33511 * c-decl.c (undeclared_variable): Use an informative note.
33513 2010-02-26 Richard Guenther <rguenther@suse.de>
33515 PR tree-optimization/43186
33516 * gimple.h (gimple_fold): Remove.
33517 * gimple.c (gimple_fold): Remove. Inline into single user ...
33518 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33519 Try harder for conditions.
33521 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33524 * function.c (used_types_insert): Don't skip through named pointer
33525 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33526 and it is different from the main variant's type.
33528 2010-02-26 Nick Clifton <nickc@redhat.com>
33530 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33532 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33534 * config.gcc: Support --with-fpmath=sse for x86.
33536 * config/i386/ssemath.h: New.
33538 * doc/install.texi (--with-fpmath=sse): Documented.
33540 2010-02-26 Richard Guenther <rguenther@suse.de>
33542 PR tree-optimization/43188
33543 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33544 vector types of over-aligned element type.
33546 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33549 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33550 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33552 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33554 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33556 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33558 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33559 * var-tracking.c: Include diagnostic.h.
33560 (debug_dv): New function.
33561 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33564 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33565 (add_value_chain, add_value_chains, remove_value_chain,
33566 remove_value_chains): Handle DEBUG_EXPRs.
33567 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33570 * regcprop.c (struct queued_debug_insn_change): New type.
33571 (struct value_data_entry): Add debug_insn_changes field.
33572 (struct value_data): Add n_debug_insn_changes field.
33573 (debug_insn_changes_pool): New variable.
33574 (free_debug_insn_changes, apply_debug_insn_changes,
33575 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33576 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33577 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33579 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33581 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33582 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33583 changes, call cprop_find_used_regs via note_stores.
33584 (copyprop_hardreg_forward): When copying vd from predecessor
33585 which has any queued DEBUG_INSN changes, make sure the pointers are
33586 cleared. At the end call df_analyze and then if there are any
33587 DEBUG_INSN changes queued at the end of some basic block for still
33588 live registers, apply them.
33589 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33591 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33593 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33596 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33598 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33599 targets. Set the default with_cpu/with_arch from arch/cpu.
33600 Allow x86-64 and native for with_cpu/with_arch.
33602 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33604 * ebitmap.c: Change calls to verify_popcount with calls to
33605 sbitmap_verify_popcount.
33606 (ebitmap_clear_bit): Fixed map->cacheindex test and
33607 map>cache update when bit clearing results in an empty
33610 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33613 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33614 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33615 and support both V2DF and V2DI modes.
33616 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33617 support both V2DF and V2DI modes.
33618 (general): Delete trailing whitespace from a few patterns.
33620 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33621 V2DF/V2DI interleave high/low builtins.
33623 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33626 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33627 interleave high/low functions.
33629 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33631 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33632 #pragma extern_prefix.
33634 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33637 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33638 BLKmode, assert op0 is a MEM and just adjust its mode.
33641 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33642 if bitpos isn't multiple of mode's bitsize.
33644 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33646 * c.opt (-ftemplate-depth=): New.
33647 (-ftemplate-depth-): Deprecate.
33648 * optc-gen.awk: Handle -ftemplate-depth=.
33649 * opth-gen.awk: Likewise.
33650 * c-opts.c (c_common_handle_option): Likewise.
33651 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33653 2010-02-24 Jason Merrill <jason@redhat.com>
33655 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33657 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33659 * cfg.c (alloc_aux_for_block): Remove inline.
33660 (alloc_aux_for_edge): Likewise.
33662 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33664 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33666 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33668 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33669 * config/i386/sol2-gas.h: New file.
33670 * config.gcc (i[34567]86-*-solaris2*): Use it.
33672 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33675 * c-typeck.c (ep_convert_and_check): New.
33676 (build_conditional_expr): Use it.
33677 (build_binary_op): Likewise.
33679 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33681 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33684 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33685 bounds even for -O+.
33686 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33687 expr needs to have DECL_NAME set.
33689 2010-02-24 Nick Clifton <nickc@redhat.com>
33691 * config/mep/mep.c: Include gimple.h.
33692 (mep_function_uses_sp): Delete unused function.
33693 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33694 parameters. Use unsigned integers to count args. Return a
33695 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33697 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33700 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33701 greater or equal to nelt instead of 2 * nelt.
33702 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33705 2010-02-23 Jason Merrill <jason@redhat.com>
33708 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33709 in cfun->local_decls even if they have register types.
33712 * stor-layout.c (place_field): Don't warn about unnecessary
33713 DECL_PACKED if the type is packed.
33715 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33718 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33719 GOTOFF relocs, even when the base reg isn't pic pointer.
33721 2010-02-23 Michael Matz <matz@suse.de>
33724 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33725 (expand_gimple_basic_block): Generate and use debug temps if there
33726 are debug uses left after the last real use of TERed ssa names.
33727 Unlink debug immediate uses when they are expanded.
33729 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33732 * config/i386/i386.c (override_options): Reorganise to provide
33733 better error messages.
33735 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33737 PR middle-end/43083
33738 * graphite-scop-detection.c (create_single_exit_edge): Move
33739 the call to find_single_exit_edge to....
33740 (create_sese_edges): ...here. Don't handle multiple edges
33741 exiting the function.
33742 (build_graphite_scops): Don't handle multiple edges
33743 exiting the function.
33745 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33747 PR middle-end/43097
33748 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33749 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33751 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33753 PR middle-end/43026
33754 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33756 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33759 * c-typeck.c (convert_arguments): Print declaration location.
33760 * c-common.c (validate_nargs): Rename as
33761 builtin_function_validate_nargs.
33762 (check_builtin_function_arguments): Update.
33764 2010-02-22 Richard Guenther <rguenther@suse.de>
33767 * tree-inline.c (declare_return_variable): Use the type of
33768 the call stmt lhs if available.
33770 2010-02-22 Duncan Sands <baldrick@free.fr>
33772 * passes.c (register_pass): Always consider all pass lists when
33773 ref_pass_instance_number is zero.
33775 2010-02-22 Richard Guenther <rguenther@suse.de>
33777 PR tree-optimization/42749
33778 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33779 parameter. Do arithmetic in the original type.
33780 (update_accumulator_with_ops): Likewise.
33781 (adjust_accumulator_values): Adjust.
33783 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33785 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33786 (QI to BLKmode splitter): New splitter.
33788 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33790 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33791 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33793 2010-02-22 Richard Guenther <rguenther@suse.de>
33795 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33797 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33799 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33800 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33801 ($(T)crti.o, $(T)crtn.o): Remove rules.
33803 2010-02-21 Tobias Burnus <burnus@net-b.de>
33806 * doc/invoke.texi (-fassociative-math): Document that this
33807 option is automatically enabled for Fortran.
33809 2010-02-20 David S. Miller <davem@davemloft.net>
33811 * configure.ac: Test if linker and assembler properly support
33812 GOTDATA_OP relocations.
33813 * configure: Rebuild.
33814 * config.in: Likewise.
33815 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33816 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33817 (movsi_high_pic): Likewise.
33818 (movdi_lo_sum_pic): Likewise.
33819 (movdi_high_pic): Likewise.
33820 (movsi_pic_gotdata_op): New pattern.
33821 (movdi_pic_gotdata_op): Likewise.
33822 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33823 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33825 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33828 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33829 attribute to ssemul.
33830 (xop_mulv2div2di3_high): Ditto.
33832 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33835 * c.opt (Wconversion-null): New option.
33836 * doc/invoke.texi (Wconversion-null): Document.
33838 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33840 * common.opt (Wlarger-than-): Add Undocumented.
33842 2010-02-19 Mike Stump <mikestump@comcast.net>
33844 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33846 2010-02-19 Jason Merrill <jason@redhat.com>
33849 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33850 * configure: Likewise.
33852 2010-02-20 Alan Modra <amodra@gmail.com>
33854 PR middle-end/42344
33855 * cgraph.h (cgraph_make_decl_local): Declare.
33856 * cgraph.c (cgraph_make_decl_local): New function.
33857 (cgraph_make_node_local): Use it.
33858 * cgraphunit.c (cgraph_function_versioning): Likewise.
33859 * ipa.c (function_and_variable_visibility): Likewise.
33861 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33864 * except.c (sjlj_emit_function_enter): Don't call
33865 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33867 * rtl.h (add_reg_br_prob_note): Remove prototype.
33869 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33872 * c-common.c (conversion_warning): Remove widening conversions
33873 before checking the conversion of integers to reals.
33875 2010-02-19 Mike Stump <mikestump@comcast.net>
33877 PR middle-end/43125
33878 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33881 * cgraphunit.c (process_function_and_variable_attributes): Check
33882 DECL_PRESERVE_P instead of looking up attribute "used".
33883 * ipa-pure-const.c (check_decl): Likewise.
33884 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33885 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33886 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33887 instead of attribute "used".
33888 * config/sol2-c.c (solaris_pragma_init): Likewise.
33889 (solaris_pragma_fini): Likewise.
33891 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33893 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33894 Use XCNEW instead of xcalloc.
33895 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33896 XNEW instead of xmalloc.
33897 (get_fields): Use XNEWVEC instead of xmalloc.
33900 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33901 populate vars array.
33902 (create_new_general_access): For debug stmts just reset value.
33903 (get_stmt_accesses): For accesses within debug stmts just record them
33904 using add_access_to_acc_sites instead of preventing the peeling or
33905 counting them as accesses.
33907 PR middle-end/42233
33908 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33910 2010-02-19 Richard Guenther <rguenther@suse.de>
33912 PR tree-optimization/42916
33913 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33916 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33918 * configure.ac: Replace all uses of changequote in macro arguments
33919 with proper quoting.
33921 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33923 PR middle-end/42233
33924 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33926 2010-02-19 Richard Guenther <rguenther@suse.de>
33928 PR tree-optimization/42944
33929 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33930 test for aliasing with errno.
33932 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33934 PR middle-end/42233
33935 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33936 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33937 * dojump.c: Include output.h.
33938 (inv): New inline function.
33939 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33940 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33941 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33942 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33943 argument, pass it down to other calls.
33944 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33945 add REG_BR_PROB note to the conditional jump.
33946 * cfgexpand.c (add_reg_br_prob_note): Removed.
33947 (expand_gimple_cond): Don't call it, add the probability
33948 as last argument to jumpif_1/jumpifnot_1.
33949 * Makefile.in (dojump.o): Depend on output.h.
33950 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33952 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33953 * stmt.c (do_jump_if_equal): Likewise.
33954 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33955 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33956 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33958 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33959 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33960 jumpifnot_1 callers.
33961 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33963 (store_expr): Adjust jumpifnot caller.
33964 (store_constructor): Adjust jumpif caller.
33966 PR middle-end/42233
33967 * gimplify.c (gimple_boolify): For __builtin_expect call
33968 gimple_boolify also on its first argument.
33970 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33972 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33974 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33975 * configure: Regenerated.
33977 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33979 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33980 lang_hooks.types_compatible_p instead of comptypes.
33982 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33984 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33985 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33986 if __prefer_thumb__ is defined.
33988 2010-02-18 Martin Jambor <mjambor@suse.cz>
33990 PR tree-optimization/43066
33991 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33992 array with zero-sized element type.
33994 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33996 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33997 rtx, allocate struct var_loc_node here and return it to the
33998 caller, and only if it is actually needed.
33999 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34000 move it earlier and return immediately if it returns NULL.
34002 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34004 * config/sparc/gas.h: New file. Restore
34005 TARGET_ASM_NAMED_SECTION to its ELF default.
34006 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34007 check !HAVE_GNU_AS.
34008 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34009 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34010 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34011 after sparc/sysv4.h.
34013 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34015 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34017 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34019 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34020 patterns from predicated pattern.
34022 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34025 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34026 for insn mnemonic suffix.
34028 2010-02-17 Richard Guenther <rguenther@suse.de>
34030 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34033 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34036 * caller-save.c (save_call_clobbered_regs): If BB ends with
34037 a DEBUG_INSN, move any notes in between last real insn and the last
34038 DEBUG_INSN after the last DEBUG_INSN.
34040 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34042 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34043 Fix return type. Fix argument type. Explain meaning of return value.
34045 2010-02-16 Richard Guenther <rguenther@suse.de>
34047 PR tree-optimization/41043
34048 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34049 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34051 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34053 2010-02-16 Ira Rosen <irar@il.ibm.com>
34055 PR tree-optimization/43074
34056 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34057 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34058 vectorizable cycles in hybrid SLP check.
34059 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34061 2010-02-16 Richard Guenther <rguenther@suse.de>
34063 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34064 (true_dependence): If memrefs_conflict_p computes must-alias
34065 trust it. Move TBAA check after offset-based disambiguation.
34066 (canon_true_dependence): Likewise.
34068 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34070 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34071 * doc/invoke.texi: Document it.
34072 * var-tracking.c: Include toplev.h and params.h.
34073 (vt_find_locations): Return bool indicating success. Compute
34074 hash sizes unconditionally. Check new parameter, report.
34075 (variable_tracking_main_1): Check vt_find_locations results and
34076 retry. Renamed from...
34077 (variable_tracking_main): ... this. New wrapper to preserve
34078 flag_var_tracking_assignments.
34079 * Makefile.in (var-tracking.o): Adjust dependencies.
34081 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34082 Jakub Jelinek <jakub@redhat.com>
34085 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34086 if weak_import attribute is present.
34087 * config/darwin.c (machopic_select_section): Likewise.
34089 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34091 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34092 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34093 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34094 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34096 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34099 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34100 Fix argument types.
34102 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34103 Rewrite text to refer to the names.
34105 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34107 * config/i386/i386-builtin-types.def
34108 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34109 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34110 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34111 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34112 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34113 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34114 IX86_BUILTIN_VPERMIL2PS256.
34115 (MULTI_ARG_4_DF2_DI_I): Defined.
34116 (MULTI_ARG_4_DF2_DI_I1): Defined.
34117 (MULTI_ARG_4_SF2_SI_I): Defined.
34118 (MULTI_ARG_4_SF2_SI_I1): Defined.
34119 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34120 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34121 __builtin_ia32_vpermil2ps256.
34122 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34123 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34124 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34125 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34126 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34127 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34128 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34129 CODE_FOR_xop_vpermil2v8sf3.
34130 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34131 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34132 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34133 (_mm256_permute2_pd): New.
34134 (_mm_permute2_ps): New.
34135 (_mm256_permute2_ps): New.
34137 2010-02-15 Nick Clifton <nickc@redhat.com>
34139 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34140 boolean parameters. Use emit_jump_insn when emitting a pop
34141 instruction containing a return insn.
34142 (push): Use 'true' rather than '1' as second parameter to F.
34143 (h8300_expand_prologue): Likewise.
34144 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34145 (h8300_expand_epilogue): Likewise.
34147 2010-02-15 Richard Guenther <rguenther@suse.de>
34149 PR middle-end/43068
34150 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34153 2010-02-15 Nick Clifton <nickc@redhat.com>
34155 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34158 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34160 * intl.c (fake_ngettext): New function.
34161 * intl.h (fake_ngettext): Declare.
34162 (ngettext): Define macro.
34163 * collect2.c (notice_translated): New function.
34164 (main): Use notice_translated and ngettext.
34165 * collect2.h (notice_translated): Declare.
34167 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34169 * reorg.c (delete_computation): Comment fixes.
34170 * caller-save.c (setup_save_areas): Idem.
34171 * sel-sched-dump.c (dump_lv_set): Idem.
34174 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34176 * config/s390/s390.c (s390_sched_init): New function.
34177 (TARGET_SCHED_INIT): Target hook defined.
34179 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34180 Jack Howarth <howarth@bromo.med.uc.edu>
34181 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34184 Partial revert of unintended change in fix for PR41605.
34185 * config/darwin.h: Fix typo.
34186 * config/darwin9.h: Same.
34188 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34190 * c-pch.c (pch_init): Clear v.
34192 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34194 PR middle-end/42930
34195 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34196 graphite_can_represent_init for MULT_EXPR.
34198 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34200 PR middle-end/42914
34201 PR middle-end/42530
34202 * graphite-sese-to-poly.c (remove_phi): New.
34203 (translate_scalar_reduction_to_array): Call remove_phi.
34205 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34207 PR middle-end/42771
34208 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34209 * graphite-clast-to-gimple.h (gloog): Update declaration.
34210 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34211 * graphite-poly.h (struct poly_bb): Add missing comments.
34212 (struct scop): Add poly_scop_p field.
34213 (POLY_SCOP_P): New.
34214 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34215 * graphite.c (graphite_transform_loops): Build the polyhedral
34216 representation for each scop before code generation.
34217 * sese.c (rename_variables_in_operand): Removed.
34218 (rename_variables_in_expr): Return the renamed expression.
34219 (rename_sese_parameters): New.
34220 * sese.h (rename_sese_parameters): Declared.
34222 2010-02-11 Richard Guenther <rguenther@suse.de>
34224 PR tree-optimization/42998
34225 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34226 POINTER_PLUS_EXPR properly.
34228 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34229 Changpeng Fang <changpeng.fang@amd.com>
34231 PR middle-end/40886
34232 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34233 the cost of an IV candidate when the IV is used in a test against zero.
34235 * gcc.dg/tree-ssa/ivopts-3.c: New.
34237 2010-02-11 Richard Guenther <rguenther@suse.de>
34240 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34241 pointer-vs-decl case by swapping refs. Handle some cases
34242 of pointer-vs-decl disambiguations more conservatively.
34243 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34244 to false after expanding.
34246 2010-02-11 Richard Guenther <rguenther@suse.de>
34249 * gcc.c (process_command): Handle LTO file@offset case more
34252 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34254 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34255 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34257 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34259 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34260 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34261 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34262 Optimize eq/ne comparisons when both arguments are known to be
34264 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34265 Don't mask operands unnecessarily if they are known to be already
34268 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34270 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34273 2010-02-10 Richard Guenther <rguenther@suse.de>
34275 PR tree-optimization/43017
34276 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34277 for wrapping signed arithmetic.
34279 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34282 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34283 if no debug info should be emitted for it.
34285 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34287 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34288 note when flag_exceptions is set.
34290 2010-02-10 Duncan Sands <baldrick@free.fr>
34292 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34294 2010-02-10 Richard Guenther <rguenther@suse.de>
34297 * tree.c (get_unwidened): Handle constants.
34298 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34300 2010-02-10 Martin Jambor <mjambor@suse.cz>
34303 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34304 check for variable argument counts independently.
34306 2010-02-10 Christian Bruel <christian.bruel@st.com>
34309 * config/sh/sh.c (find_barrier): Increase length for non delayed
34310 conditional branches.
34312 2010-02-10 Christian Bruel <christian.bruel@st.com>
34314 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34316 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34318 * builtins.c (set_builtin_user_assembler_name): Also handle
34319 ffs if int is smaller than word.
34321 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34323 PR middle-end/42973
34324 * ira-conflicts.c (get_dup): Remove.
34325 (process_reg_shuffles): Add new parameter. Use it as an
34326 additional guard for copy generation.
34327 (add_insn_allocno_copies): Rewrite.
34329 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34331 * common.opt (fsched2-use-traces): Preserved for backward
34333 * doc/invoke.texi: Remove the documentation about option
34334 -fsched2-use-traces.
34335 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34336 flag_sched2_use_traces.
34337 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34338 the backward compatibility flag section.
34340 2010-02-09 Richard Guenther <rguenther@suse.de>
34342 PR tree-optimization/43008
34343 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34344 make HEAP variables initialized from global memory if they
34345 are not known builtin functions.
34346 (find_func_aliases): Adjust.
34348 2010-02-09 Richard Guenther <rguenther@suse.de>
34350 PR tree-optimization/43000
34351 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34352 arithmetic manually.
34354 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34356 PR tree-optimization/42931
34357 * tree-loop-linear.c (try_interchange_loops): Don't call
34358 double_int_mul if estimated_loop_iterations failed.
34360 2010-02-08 Martin Jambor <mjambor@suse.cz>
34362 PR middle-end/42898
34363 * tree-sra.c (build_accesses_from_assign): Do not mark in
34364 should_scalarize_away_bitmap if stmt has volatile ops.
34365 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34368 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34370 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34372 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34374 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34375 before the pattern.
34377 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34379 PR middle-end/42946
34380 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34382 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34384 PR middle-end/42988
34385 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34386 to unknown_dependence.
34387 (graphite_legal_transform_dr): Handle the unknown_dependence.
34388 (graphite_carried_dependence_level_k): Same.
34390 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34392 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34394 2010-02-07 Richard Guenther <rguenther@suse.de>
34396 PR middle-end/42991
34397 * expr.c (get_inner_reference): Always initialize *pbitsize.
34399 2010-02-07 Richard Guenther <rguenther@suse.de>
34401 PR middle-end/42956
34402 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34403 new ARRAY_REFs on variable size element or minimal index arrays.
34405 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34406 gimple_fold_indirect_ref.
34408 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34411 * arm.c (arm_override_options): Just return if the user has specified
34412 an invalid fpu name.
34414 2010-02-03 Jason Merrill <jason@redhat.com>
34417 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34418 i386_pe_maybe_record_exported_symbol.
34420 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34423 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34424 (pa_delegitimize_address): New function.
34426 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34428 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34429 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34431 2010-02-05 Richard Guenther <rguenther@suse.de>
34434 * lto-streamer-in.c (get_resolution): Deal with references
34435 to undefined functions.
34437 2010-02-05 Richard Guenther <rguenther@suse.de>
34439 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34440 (fold_const_aggregate_ref): Likewise.
34441 (ccp_fold_stmt): Substitute loads.
34442 (maybe_fold_reference): Verify types before substituting.
34444 (fold_gimple_assign): Unshare properly.
34445 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34447 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34449 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34450 for rs6000_gen_cell_microcode.
34452 2010-02-04 Richard Guenther <rguenther@suse.de>
34454 PR rtl-optimization/42952
34455 * dse.c (const_or_frame_p): Remove MEM handling.
34457 2010-02-04 Nick Clifton <nickc@redhat.com>
34459 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34460 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34461 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34462 (mn10300_asm_output_mi_thunk): New function.
34463 (mn10300_can_output_mu_thunk): New function.
34464 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34465 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34466 (FUNCTION_ARG): Delete incorrect comment.
34468 2010-02-03 Jason Merrill <jason@redhat.com>
34471 * fold-const.c (operand_equal_p): Handle erroneous types.
34473 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34475 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34477 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34479 PR rtl-optimization/42941
34480 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34483 2010-02-03 Jason Merrill <jason@redhat.com>
34486 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34488 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34491 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34492 (cselib_reset_table): Renamed from...
34493 (cselib_reset_table_with_next_value): ... this.
34494 (cselib_get_next_uid): Renamed from...
34495 (cselib_get_next_unknown_value): ... this.
34496 * cselib.c (next_uid): Renamed from...
34497 (next_unknown_value): ... this.
34498 (cselib_clear_table): Adjust.
34499 (cselib_reset_table): Adjust. Renamed from...
34500 (cselib_reset_table_with_next_value): ... this.
34501 (cselib_get_next_uid): Adjust. Renamed from...
34502 (cselib_get_next_unknown_value): ... this.
34503 (get_value_hash): Use hash.
34504 (cselib_hash_rtx): Likewise.
34505 (new_cselib_val): Adjust. Set and dump uid.
34506 (cselib_lookup_mem): Pass next_uid as hash.
34507 (cselib_subst_to_values): Likewise.
34508 (cselib_log_lookup): Dump uid.
34509 (cselib_lookup): Pass next_uid as hash. Adjust.
34510 (cselib_process_insn): Adjust.
34511 (cselib_init): Initialize next_uid.
34512 (cselib_finish): Adjust.
34513 (dump_cselib_table): Likewise.
34514 * dse.c (canon_address): Dump value uid.
34515 * print-rtl.c (print_rtx): Print value uid.
34516 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34518 (dv_uid): New function, sort of renamed from...
34519 (dv_htab_hash): ... this, reimplemented in terms of it and...
34520 (dv_uid2hash): ... this. New.
34521 (variable_htab_eq): Drop excess assertions.
34522 (tie_break_pointers): Removed.
34523 (canon_value_cmp): Compare uids.
34524 (variable_post_merge_New_vals): Print uids.
34525 (vt_add_function_parameters): Adjust.
34526 (vt_initialize): Reset table. Adjust.
34528 2010-02-03 Richard Guenther <rguenther@suse.de>
34530 PR tree-optimization/42944
34531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34532 (call_may_clobber_ref_p_1): Likewise. Properly handle
34533 malloc and calloc clobbering errno.
34535 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34537 * doc/invoke.texi: Fix name of sched1 dump.
34539 * opts.c (decode_options): Set flag_tree_switch_conversion
34540 only conditionally on optimize >= 2.
34542 * gcse.c: Assorted comment fixes in pass description.
34544 2010-02-03 Anthony Green <green@moxielogic.com>
34546 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34547 nop padding in order to maintain alignment of storage location of
34548 target function address.
34549 (moxie_trampoline_init): Store target function address at newly
34551 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34553 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34555 2010-02-03 Richard Guenther <rguenther@suse.de>
34557 PR middle-end/42927
34558 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34560 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34562 * config.gcc: Reenable check for obsolete targets.
34563 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34564 mips-sgi-irix6.[0-4]*.
34566 2010-02-02 Nick Clifton <nickc@redhat.com>
34568 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34569 constant size of 4 as being the same as 0.
34570 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34571 can take values in the range 0..4.
34573 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34576 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34577 as _darwin10_Unwind_FindEnclosingFunction().
34578 * libgcc-libsystem.ver: New.
34580 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34583 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34584 implicitly set registers.
34586 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34588 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34589 (arm_override_options): Allow automatic selection of the thread
34590 pointer register if thumb2.
34591 (legitimize_pic_address): Improve code sequences for Thumb2.
34592 (arm_call_tls_get_addr): Likewise.
34593 (legitimize_tls_address): Likewise.
34594 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34595 (pic_load_addr_32bit): ... this. New named pattern.
34596 * thumb2.md (pic_load_addr_thumb2): Delete.
34597 (pic_load_dot_plus_four): Delete.
34598 (tls_load_dot_plus_four): New named pattern.
34600 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34603 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34604 Document fix for TLS bug.
34606 2010-01-31 Richard Guenther <rguenther@suse.de>
34608 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34609 conservatively correct.
34611 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34615 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34617 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34619 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34621 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34623 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34625 * config.gcc: Adjust order of makefile fragments for mingw targets.
34627 2010-01-31 Richard Guenther <rguenther@suse.de>
34629 PR middle-end/42898
34630 * gimplify.c (gimplify_init_constructor): For volatile LHS
34631 initialize a temporary.
34633 2010-01-31 Matthias Klose <doko@ubuntu.com>
34635 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34637 * configure: Regenerate.
34639 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34641 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34642 the same alias set and their sizes different constantness.
34643 (aliasing_component_refs_p): Revert 2009-10-24 change.
34645 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34647 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34650 2010-01-29 Richard Guenther <rguenther@suse.de>
34652 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34653 Assert we successfully updated the call.
34655 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34657 PR rtl-optimization/42889
34658 * df.h (df_set_bb_dirty_nonlr): New prototype.
34659 * df-core.c (df_set_bb_dirty_nonlr): New function.
34660 * df-scan.c (df_insn_rescan): Call it instead of
34661 df_set_bb_dirty for DEBUG_INSNs.
34663 2010-01-29 Richard Guenther <rguenther@suse.de>
34665 PR middle-end/37448
34666 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34667 quadratic behavior in most cases.
34669 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34672 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34673 in the call to gen_x86_movsicc_0_m1.
34675 2010-01-28 Richard Guenther <rguenther@suse.de>
34677 PR tree-optimization/42871
34678 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34680 2010-01-28 Richard Guenther <rguenther@suse.de>
34682 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34683 into call arguments.
34685 2010-01-28 Richard Guenther <rguenther@suse.de>
34687 PR middle-end/42883
34688 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34689 the forwarder if the destination is an EH landing pad.
34691 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34693 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34694 block list passed to gimple_duplicate_sese_tail.
34695 (parallelize_loops): Avoid parallelization when the function
34696 has_nonlocal_label.
34697 Avoid parallelization when the preheader is IRREDUCIBLE.
34698 Try to optimize when estimated_loop_iterations_int is unresolved.
34699 Add the loop's location to the dump file.
34700 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34701 (gimple_duplicate_sese_tail): Remove the check for the latch.
34702 Redirect nexits to the exit block.
34703 Remove handling of the incoming edges to the latch.
34704 Redirect the backedge from the copied latch to the exit bb.
34706 2010-01-28 Michael Matz <matz@suse.de>
34709 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34710 Wrap force_reg into a sequence, emit it before user.
34712 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34714 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34716 (arm_legacy_rev): Likewise.
34717 (thumb_legacy_rev): Likewise.
34719 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34721 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34722 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34723 on MEM's address failed, try avoid_constant_pool_reference and
34724 recurse if it returned something different.
34725 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34726 address, try avoid_constant_pool_reference and recurse if it
34727 returned something different.
34728 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34729 address and avoid_constant_pool_reference returned something
34730 different, don't set have_address.
34732 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34735 * var-tracking.c (val_store): Add modified argument, obey it.
34737 (count_uses): Move down logging of main.
34738 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34739 don't need resolution.
34740 (emit_notes_in_bb): Likewise.
34742 2010-01-27 Richard Guenther <rguenther@suse.de>
34744 PR middle-end/42878
34745 * tree-inline.c (remap_decl): Delay remapping of SSA name
34746 default definitions until we need them.
34748 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34750 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34751 (rs6000_delegitimize_address): New function.
34753 * config/s390/s390.c (s390_delegitimize_address): Call
34754 delegitimize_mem_from_attrs.
34756 PR middle-end/42874
34757 * tree-inline.c (cannot_copy_type_1): Removed.
34758 (copy_forbidden): Don't forbid copying of functions containing
34759 records/unions with variable length fields.
34761 2010-01-27 Christian Bruel <christian.bruel@st.com>
34765 * config/sh/sh.c (find_barrier): Increase length for non delayed
34766 conditional branches.
34768 2010-01-27 Matthias Klose <doko@ubuntu.com>
34770 * configure.ac (gnu-unique-object): Fix ldd version check.
34771 * configure: Regenerate.
34773 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34775 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34777 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34778 Test for HAVE_GNU_AS value.
34780 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34782 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34783 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34784 INT64_TYPE): Define.
34785 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34786 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34787 INT_LEAST64_TYPE): Define.
34788 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34789 UINT_LEAST64_TYPE): Define.
34790 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34791 INT_FAST64_TYPE): Define.
34792 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34793 UINT_FAST64_TYPE): Define.
34794 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34795 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34796 (SIG_ATOMIC_TYPE): Define.
34798 2010-01-26 Richard Guenther <rguenther@suse.de>
34800 * df-scan.c (df_scan_set_bb_info): Remove assert.
34801 (df_insn_rescan_debug_internal): Merge asserts.
34802 (df_install_ref): Likewise.
34803 (df_mark_reg): Use bitmap_set_range.
34804 (df_hard_reg_used_p): Remove assert.
34805 (df_hard_reg_used_count): Likewise.
34807 2010-01-26 Richard Guenther <rguenther@suse.de>
34809 PR rtl-optimization/42685
34810 * web.c (web_main): Ignore DEBUG_INSNs.
34812 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34814 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34816 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34817 Fix types of fndecl and arglist parameters.
34819 2010-01-26 Richard Guenther <rguenther@suse.de>
34821 PR middle-end/42806
34822 * tree-eh.c (unsplit_eh): Skip debug insns.
34824 2010-01-26 Richard Guenther <rguenther@suse.de>
34826 PR tree-optimization/42250
34827 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34829 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34832 * omp-low.c (expand_omp_sections): Only use single_pred if
34833 l2_bb is single_pred_p.
34835 2010-01-25 Christian Bruel <christian.bruel@st.com>
34838 * config/sh/sh.c (find_barrier): Increase length for non delayed
34839 conditional branches.
34840 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34842 2010-01-24 David S. Miller <davem@davemloft.net>
34844 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34845 define if not using GAS.
34846 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34847 Likewise. Delete SECTION_MERGE code, which is only applicable
34850 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34853 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34854 mangling of va_list in system headers.
34856 2010-01-23 Toon Moene <toon@moene.org>
34858 * tree-predcom.c (combine_chains): Return NULL, not false.
34860 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34862 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34863 initialization of variable res to agree with return type.
34865 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34867 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34868 * tree-sra.c: Add include of expr.h.
34870 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34872 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34873 insert the debug stmt on the single non-EH edge from the stmt.
34875 2010-01-22 Richard Henderson <rth@redhat.com>
34878 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34879 the RHS until after generate_subtree_copies has insertted its
34880 code before the current statement.
34882 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34884 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34886 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34888 2010-01-21 Martin Jambor <mjambor@suse.cz>
34890 PR tree-optimization/42585
34891 * tree-sra.c (struct access): New field grp_total_scalarization.
34892 (dump_access): Dump the new field.
34893 (should_scalarize_away_bitmap): New variable.
34894 (cannot_scalarize_away_bitmap): Likewise.
34895 (sra_initialize): Allocate new bitmaps.
34896 (sra_deinitialize): Free new bitmaps.
34897 (create_access_1): New function.
34898 (create_access): Parts moved to create_access_1.
34899 (type_consists_of_records_p): New function.
34900 (completely_scalarize_record): Likewise.
34901 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34902 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34903 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34905 (analyze_all_variable_accesses): Completely scalarize small eligible
34908 2010-01-21 Martin Jambor <mjambor@suse.cz>
34910 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34912 2010-01-21 Andrew Haley <aph@redhat.com>
34914 * gcc.c (process_command): Move lang_specific_driver before
34915 setting cc_libexec_prefix.
34917 2010-01-21 Richard Guenther <rguenther@suse.de>
34919 PR middle-end/19988
34920 * fold-const.c (negate_expr_p): Pretend only negative
34921 real constants are easily negatable.
34923 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34924 Jason Merrill <jason@redhat.com>
34926 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34927 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34928 * calls.c (initialize argument_information): Handle it.
34929 * c-common.c (handle_transparent_union_attribute): Use new name.
34930 * c-decl.c (finish_struct): Ditto.
34931 * c-typeck.c (type_lists_compatible_p): Ditto.
34932 (convert_for_assignment): Use new name and also handle record.
34933 * function.c (aggregate_value_p): Handle it.
34934 (pass_by_reference): Ditto.
34935 (assign_parm_data_types): Ditto.
34936 * print-tree.c (print_node): Ditto.
34937 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34938 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34939 * tree.c (first_field): New fn.
34941 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34944 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34945 even when linking statically, for now.
34947 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34950 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34951 without a cselib val.
34952 (count_uses): Accept MO_VAL_SET with no val on stores.
34953 (add_stores): Likewise.
34955 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34957 * var-tracking.c (check_value_val): Add a compile time assertion.
34958 (dv_is_decl_p): Simplify.
34959 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34960 gcc_assert if ENABLE_CHECKING.
34962 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34965 * var-tracking.c: Include tree-flow.h.
34966 (mem_dies_at_call): New.
34967 (dataflow_set_preserve_mem_locs): Use it.
34968 (dataflow_set_remove_mem_locs): Likewise.
34969 (dump_var): Renamed from dump_variable. Adjust all callers.
34970 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34971 * Makefile.in (var-tracking.o): Adjust deps.
34973 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34975 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34977 2010-01-20 Richard Guenther <rguenther@suse.de>
34979 PR tree-optimization/42717
34980 * tree-ssa-dce.c (get_live_post_dom): Remove.
34981 (forward_edge_to_pdom): Take an arbitrary edge to copy
34982 degenerate PHI args from.
34983 (remove_dead_stmt): Use the first post-dominator even if it
34984 does not contain live statements as redirection destination.
34986 2010-01-20 Richard Guenther <rguenther@suse.de>
34988 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34990 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34992 * sel-sched.c (create_speculation_check): Remove set but not used
34994 (try_transformation_cache): Remove set but not used variable ds.
34995 (calculate_privileged_insns): Remove set but not used variables
34996 cur_insn and min_spec_insn.
34997 (find_best_expr): Remove set but not used variable avail_n.
34998 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35000 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35002 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35003 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35004 new_scop_exit_edge.
35006 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35009 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35010 cpu types. Add support for *-sse3 cpu types.
35011 (x86_64-*-*): Ditto.
35013 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35015 PR middle-end/42803
35016 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35017 argument, call initializer_constant_valid_p_1 instead of
35018 initializer_constant_valid_p, pass CACHE to it, return NULL
35019 immediately if first call returns NULL.
35020 (initializer_constant_valid_p_1): New function.
35021 (initializer_constant_valid_p): Use it.
35023 2010-01-20 Thomas Quinot <quinot@adacore.com>
35025 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35027 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35029 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35030 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35031 (loc_list_from_tree): Don't handle unsigned division. Handle
35032 signed modulo using DW_OP_{over,over,div,mul,minus}.
35033 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35034 modulo instead of signed.
35036 2010-01-20 DJ Delorie <dj@redhat.com>
35038 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35040 (h8300_emit_stack_adjustment): Propogate it.
35042 (h8300_expand_prologue): Likewise.
35043 (h8300_expand_epilogue): Likewise.
35045 2010-01-19 Michael Matz <matz@suse.de>
35047 PR tree-optimization/41783
35048 * tree-data-ref.c (toplevel): Include flags.h.
35049 (dump_data_dependence_relation): Also dump the inputs if the
35050 result will be unknown.
35051 (split_constant_offset_1): Look through some conversions.
35052 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35053 the offset from last element is too large.
35054 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35055 (reassociate_to_the_same_stmt): Handle vector registers.
35056 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35057 (e.g. conversions).
35058 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35059 wide_prolog_niters argument, emit widening instructions.
35060 (vect_do_peeling_for_alignment): Adjust caller, use widened
35061 variant of the iteration cound.
35062 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35064 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35067 * config/arm/neon-testgen.m (emit_automatics): New parameter
35068 features. Adjust for Fixed_return_reg feature.
35069 (test_intrinsic): Call emit_automatics with new feature.
35070 * config/arm/neon.ml: Update copyright years.
35071 (features): New Fixed_return_reg feature.
35072 (ops): Update feature for Vget_low.
35074 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35076 PR tree-optimization/42719
35077 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35081 * fwprop.c (all_uses_available_at): Return false if def_set dest
35082 is a REG that is used in def_insn.
35084 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35086 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35088 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35089 Add argument names.
35091 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35093 * target.h (struct gcc_target) <secondary_reload>: Change type
35094 of last argument to secondary_reload_info *.
35096 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35099 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35100 memory references with unaligned offsets. Remove CQImode handling.
35101 (unaligned_memory_operand): Return 1 for memory references with
35102 unaligned offsets. Remove CQImode handling.
35104 2010-01-18 Richard Guenther <rguenther@suse.de>
35106 PR middle-end/39954
35107 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35110 2010-01-18 Richard Guenther <rguenther@suse.de>
35112 PR tree-optimization/42781
35113 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35114 restrict processing only if the original variable was artificial.
35116 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35118 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35119 find number of popped argument bytes.
35121 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35122 Fix the text that describes the return value for invalid insns.
35124 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35126 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35127 Clarify what 'cost of the -dependence' is. Fix quoting.
35129 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35130 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35132 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35134 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35135 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35137 2010-01-17 Richard Guenther <rguenther@suse.de>
35139 PR middle-end/42248
35140 * function.c (split_complex_args): Take a VEC to modify.
35141 (assign_parms_augmented_arg_list): Build a VEC instead of
35142 a chain of PARM_DECLs.
35143 (assign_parms_unsplit_complex): Take a VEC of arguments.
35144 Do not fixup unmodified parms.
35145 (assign_parms): Deal with the VEC.
35146 (gimplify_parameters): Likewise.
35148 2010-01-17 Richard Guenther <rguenther@suse.de>
35150 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35151 node existence check.
35152 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35153 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35154 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35155 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35156 (gimple_execute_on_growing_pred): Likewise.
35158 2010-01-17 Richard Guenther <rguenther@suse.de>
35160 PR tree-optimization/42773
35161 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35162 (compute_antic_aux): Likewise.
35163 (compute_partial_antic_aux): Likewise.
35165 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35168 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35171 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35173 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35176 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35177 Fix markup for strict argument.
35179 (TARGET_SCHED_REORDER2): Fix argument types.
35181 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35182 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35184 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35185 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35187 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35190 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35191 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35192 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35193 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35194 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35196 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35198 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35200 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35201 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35203 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35205 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35208 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35210 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35211 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35213 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35215 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35217 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35218 referring to it. Fix language.
35220 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35222 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35224 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35226 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35228 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35229 '@var{stream}. Remove stray 'and'.
35231 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35233 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35235 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35237 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35238 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35240 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35241 Fix description of return value.
35242 Rename argument "sz" to "len."
35244 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35245 Clarify meaning of 'true' return value.
35247 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35249 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35250 rep_mode versus mode_rep.
35252 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35254 (TARGET_BUILTIN_DECL): Fix name.
35256 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35258 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35260 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35262 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35264 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35266 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35269 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35270 Rename argument tm_fn to md_fn.
35272 (TARGET_OPTION_PRINT): Fix argument list.
35274 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35277 * config/i386/i386.c (ix86_fixup_binary_operands):
35278 Revert FMA4 fixup of operands.
35280 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35283 * Makefile.in (write_entries_to_file, install-plugin):
35284 Use \012 instead of \n with tr.
35286 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35288 * configure.ac (HAVE_AS_REF): New C macro.
35289 * configure: Regenerate.
35290 * config.in: Likewise.
35291 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35293 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35296 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35298 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35300 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35302 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35304 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35306 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35308 (TARGET_BINDS_LOCAL_P): Fix argument type.
35310 (TARGET_ASM_FILE_END): Use prototype.
35312 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35314 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35316 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35318 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35320 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35321 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35323 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35324 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35326 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35327 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35328 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35329 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35331 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35333 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35335 (TARGET_INIT_BUILTINS): Use prototype.
35337 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35338 Put 'const char *' in braces. Fix parameter types.
35339 (TARGET_INVALID_CONVERSION): Fix parameter types.
35340 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35341 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35343 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35346 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35348 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35350 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35352 * doc/tm.texi (TARGET_HELP): Fix return type.
35354 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35355 in braces. Fix argument types.
35357 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35359 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35361 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35363 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35364 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35366 (TARGET_MANGLE_TYPE): Fix argument types.
35368 (TARGET_IRA_COVER_CLASSES): Use prototype.
35370 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35372 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35374 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35376 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35378 (TARGET_CALLEE_COPIES): Fix argument types.
35380 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35382 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35384 (TARGET_FUNCTION_VALUE): Fix argument types.
35386 (TARGET_RETURN_IN_MSB): Fix argument type.
35388 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35390 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35392 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35394 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35395 agree with return type.
35397 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35399 2010-01-15 Jing Yu <jingyu@google.com>
35401 PR rtl-optimization/42691
35402 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35403 a pseudo to a constant and are merged, and adjust comments.
35405 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35407 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35409 2010-01-15 Richard Guenther <rguenther@suse.de>
35411 PR middle-end/42739
35412 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35413 labels of computed or non-local gotos to the destination.
35414 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35415 landing pad label is the first label.
35417 2010-01-15 Richard Guenther <rguenther@suse.de>
35419 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35421 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35424 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35425 to allow generation of the xssqrtdp instruction on power7.
35426 (sqrtdf2_fpr): Ditto.
35428 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35430 PR middle-end/42674
35431 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35432 functions with noreturn attribute.
35435 * varasm.c (declare_weak): Add weak attribute to decl if it
35436 doesn't have one already.
35437 (assemble_external): Only add decls to weak_decls if they also
35438 have weak attribute.
35440 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35442 * var-tracking.c (var_reg_delete): Don't delete the association
35443 between REGs and values or one-part variables if the register
35446 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35449 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35450 because its first operand is a non-localized variable.
35452 2010-01-14 Martin Jambor <mjambor@suse.cz>
35454 PR tree-optimization/42706
35455 * tree-sra.c (encountered_recursive_call): New variable.
35456 (encountered_unchangable_recursive_call): Likewise.
35457 (sra_initialize): Initialize both new variables.
35458 (callsite_has_enough_arguments_p): New function.
35459 (scan_function): Call decl and flags check only for IPA-SRA, check
35460 whether there is a recursive call and whether it has enough arguments.
35461 (all_callers_have_enough_arguments_p): New function.
35462 (convert_callers): Look for recursive calls only when
35463 encountered_recursive_call is set.
35464 (ipa_early_sra): Bail out either if
35465 !all_callers_have_enough_arguments_p or
35466 encountered_unchangable_recursive_call.
35468 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35470 * sel-sched.c: Add 2010 to copyright years.
35471 * sel-sched-ir.c: Likewise.
35472 * sel-sched-ir.h: Likewise.
35474 2010-01-14 Martin Jambor <mjambor@suse.cz>
35476 PR tree-optimization/42714
35477 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35478 constructors specially.
35480 2010-01-14 Andi Kleen <ak@linux.intel.com>
35482 * config/i386/drivers-i386.c (detect_caches_intel):
35483 Add l2sizekb parameter and fill in.
35484 (host_detect_local_cpu): Add l2sizekb, fill in.
35485 Add Atom small cache heuristic.
35487 2010-01-14 Andi Kleen <ak@linux.intel.com>
35489 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35490 Add level3 parameter and fill in.
35491 (detect_caches_intel): Handle level3 cache.
35493 2010-01-14 Andi Kleen <ak@linux.intel.com>
35495 * config/i386/drivers-i386.c (host_detect_local_cpu):
35496 Fix core duo detection.
35498 2010-01-14 Andi Kleen <ak@linux.intel.com>
35500 * config/i386/drivers-i386.c (host_detect_local_cpu):
35501 Fix Atom detection.
35503 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35505 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35506 (rs6000_variable_issue_1): this. Use...
35507 (rs6000_variable_issue): here. Reimplement. Print debug info.
35509 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35511 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35512 sel_restore_notes. Update all callers. Call reemit_notes
35515 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35517 PR rtl-optimization/42246
35518 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35521 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35523 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35524 all successors is the same as number of successors in current region.
35526 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35528 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35529 to rename is not separable. Otherwise check that its LHS is not NULL.
35531 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35533 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35535 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35537 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35538 available registers when failed to discover LHS register class.
35539 Fix indentation. Update comment.
35541 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35542 Alexander Monakov <amonakov@ispras.ru>
35544 PR rtl-optimization/42389
35545 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35547 (advance_state_on_fence): Likewise.
35548 (sel_target_adjust_priority): Print debug output only when
35549 sched_verbose >= 4, not 2.
35550 (get_expr_cost): Do not issue all unique insns on the next cycle.
35551 (fill_insns): Initialize can_issue_more from the value saved
35553 * sel-sched-ir.c (flist_add): New parameter issue_more.
35554 Init FENCE_ISSUE_MORE with it.
35555 (merge_fences): Likewise.
35556 (init_fences): Update call to flist_add.
35557 (add_to_fences, add_clean_fence_to_fences)
35558 (add_dirty_fence_to_fences): Likewise.
35559 (move_fence_to_fences): Update call to merge_fences.
35560 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35562 * sel-sched-ir.h (struct _fence): New field issue_more.
35563 (FENCE_ISSUE_MORE): New accessor macro.
35565 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35567 PR rtl-optimization/42388
35568 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35569 that have no predecessors nor successors. Do not call move_bb_info
35570 for empty blocks outside of current region.
35572 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35574 PR rtl-optimization/42294
35575 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35576 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35577 originators' originators.
35579 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35581 PR rtl-optimization/39453
35582 PR rtl-optimization/42246
35583 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35585 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35587 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35588 Alexander Monakov <amonakov@ispras.ru>
35590 PR middle-end/42245
35591 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35592 (maybe_tidy_empty_bb): ... here. Make static. Add new
35593 argument. Update all callers.
35594 (tidy_control_flow): ... and here. Recompute topological order
35595 of basic blocks in region if necessary.
35596 (sel_redirect_edge_and_branch): Change return type. Return true
35597 if topological order might have been invalidated.
35598 (purge_empty_blocks): Export and move from...
35599 * sel-sched.c (purge_empty_blocks): ... here.
35600 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35601 (maybe_tidy_empty_bb): Delete prototype.
35602 (purge_empty_blocks): Declare.
35604 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35606 PR rtl-optimization/42249
35607 * sel-sched.c (try_replace_dest_reg): When chosen register
35608 and original register is the same, do not bail out early, but
35609 still check all original insns for validity of replacing destination
35610 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35613 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35616 Port from no-undefined-overflow branch:
35617 2009-03-09 Richard Guenther <rguenther@suse.de>
35619 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35621 2010-01-14 Richard Guenther <rguenther@suse.de>
35624 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35626 2010-01-14 Ira Rosen <irar@il.ibm.com>
35628 PR tree-optimization/42709
35629 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35630 as scalar type in creation of constant vector operand.
35632 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35635 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35636 (check-parallel-%): Match `testsuite' directory component only
35639 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35641 PR translation/39521
35642 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35645 2010-01-13 Richard Guenther <rguenther@suse.de>
35647 PR tree-optimization/42730
35648 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35651 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35654 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35655 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35658 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35660 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35661 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35662 ___umulsi3_highpart.
35664 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35665 rather than schedule_insns if the pass is enabled.
35667 2010-01-13 Martin Jambor <mjambor@suse.cz>
35669 PR tree-optimization/42704
35670 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35673 2010-01-13 Martin Jambor <mjambor@suse.cz>
35675 PR tree-optimization/42703
35676 * tree-sra.c (analyze_access_subtree): Check that we can build a
35677 reference to the original data within the aggregate.
35679 2010-01-13 Richard Guenther <rguenther@suse.de>
35681 PR tree-optimization/42705
35682 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35684 2010-01-13 Richard Guenther <rguenther@suse.de>
35686 PR middle-end/42716
35687 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35689 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35692 * var-tracking.c (values_to_unmark): New variable.
35693 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35694 values_to_unmark vector. Moved body to...
35695 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35696 instead queue it into values_to_unmark vector.
35697 (vt_find_locations): Free values_to_unmark vector.
35699 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35701 * config/s390/s390.c (override_options): Set
35702 default of max-pending-list-length to 256
35704 2010-01-13 Richard Guenther <rguenther@suse.de>
35707 * tree-pass.h (PROP_gimple_lcx): New.
35708 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35709 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35710 before the final cleanup_eh.
35711 (dump_properties): Dump PROP_gimple_lcx.
35712 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35713 (tree_lower_complex_O0): Remove.
35714 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35715 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35716 tree_lower_complex, schedule TODO_update_ssa.
35717 * lto-streamer-out.c (output_function): Stream the functions
35719 * lto-streamer-in.c (input_function): Likewise.
35720 (lto_read_body): Do not override them here.
35722 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35725 * c-typeck.c (build_c_cast): Fold value cast to union type before
35726 wrapping it in a CONSTRUCTOR.
35728 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35730 PR rtl-optimization/42699
35731 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35734 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35736 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35737 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35738 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35739 SUBTARGET_WARN_UNUSED_SPEC): ... here
35740 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35742 2010-01-12 Julian Brown <julian@codesourcery.com>
35744 * config/arm/neon-schedgen.ml (Utils): Don't try to
35745 open missing module.
35746 (find_with_result): New.
35748 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35751 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35752 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35754 PR tree-optimization/42645
35755 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35756 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35757 decl_map, set processing_debug_stmt to -1 and return name without
35760 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35762 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35763 binutils version, and reword target configuration description.
35765 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35767 * config/avr/avr.h (LINKER_NAME): Remove.
35769 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35772 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35773 that support VSX, warn for -mno-altivec if vsx is not disabled,
35776 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35777 Shujing Zhao <pearly.zhao@oracle.com>
35779 PR translation/42469
35780 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35781 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35782 character between option name and help text.
35783 * c.opt (imultilib): Likewise.
35785 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35787 * lto-streamer-out.c (output_unreferenced_globals): Output static
35790 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35792 PR rtl-optimization/42621
35793 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35794 optimizing for size.
35795 (duplicate_computed_gotos): Remove now-redundant check.
35797 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35800 * configure.ac: Save and restore LDFLAGS and LIBS
35801 * configure: Regenerate.
35803 2010-01-10 Richard Guenther <rguenther@suse.de>
35805 PR middle-end/42667
35806 * builtins.c (fold_builtin_strlen): Add type argument and
35807 convert the resulting length to it.
35808 (fold_builtin_1): Adjust.
35810 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35812 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35813 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35815 (num_insns_constant_wide): Adjust for that change.
35817 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35820 * web.c (union_defs): Add used argument, to combine uses of
35821 uninitialized regs.
35822 (entry_register): Adjust type and tests of used argument.
35823 (web_main): Widen used for new use. Pass it to union_defs.
35824 * df.h (union_defs): Adjust prototype.
35826 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35829 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35830 uses in new incoming argument. Free body.
35831 (reset_debug_uses_in_loop): New.
35832 (analyze_insn_to_expand_var): Call the latter if the former found
35833 anything. Fix whitespace. Reject invalid dest overlaps before
35834 going through all insns in the loop.
35836 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35839 * haifa-sched.c (dying_use_p): Debug insns don't count.
35841 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35843 PR middle-end/42363
35844 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35845 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35846 (verify_gimple_call): Reject LHS in noreturn calls.
35848 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35852 * tree-vect-loop-manip.c (adjust_info): New type.
35853 (adjust_vec): New pointer to vector.
35854 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35855 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35856 (slpeel_update_phis_for_duplicate_loop): Use them.
35857 (slpeel_update_phi_nodes_for_guard1): Likewise.
35858 (slpeel_update_phi_nodes_for_guard2): Likewise.
35859 (slpeel_tree_peel_loop_to_edge): Likewise.
35860 (vect_update_ivs_after_vectorizer): Likewise.
35862 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35864 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35865 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35867 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35869 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35870 bogus uninitialized warning.
35872 2010-01-09 Richard Guenther <rguenther@suse.de>
35874 PR middle-end/42512
35875 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35876 the evolution is compatible with the initial condition.
35878 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35880 * gcc.c (process_command): Update copyright notice dates.
35881 * gcov.c (print_version): Likewise.
35882 * gcov-dump.c (print_version): Likewise.
35883 * mips-tfile.c (main): Likewise.
35884 * mips-tdump.c (main): Likewise.
35886 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35889 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35891 (rotlhi3_8): Delete.
35893 (rotlsi3_8): Delete.
35894 (rotlsi3_16): Delete.
35895 (rotlsi3_24): Delete.
35896 (rotl<mode>3): New.
35897 (*rotw<mode>3): New.
35898 (*rotb<mode>3): New.
35899 * config/avr/avr.c (avr_rotate_bytes): New function.
35900 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35902 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35905 * configure.ac: Modify -rdynamic check.
35906 * configure: Regenerate.
35908 2010-01-08 DJ Delorie <dj@redhat.com>
35910 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35911 register popping order.
35913 2010-01-08 Richard Guenther <rguenther@suse.de>
35916 * c.opt (fsigned-char): Also let LTO handle this option.
35917 (funsigned-char): Likewise.
35919 2010-01-07 Richard Guenther <rguenther@suse.de>
35921 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35922 (gimple_op): Likewise.
35923 (gimple_op_ptr): Likewise.
35924 (gimple_assign_set_lhs): Remove gcc_assert.
35925 (gimple_assign_set_rhs1): Likewise.
35926 (gimple_assign_set_rhs2): Likewise.
35927 (gimple_call_set_lhs): Likewise.
35928 (gimple_call_set_fn): Likewise.
35929 (gimple_call_set_fndecl): Likewise.
35930 (gimple_call_fndecl): Likewise.
35931 (gimple_call_return_type): Likewise.
35932 (gimple_call_set_chain): Likewise.
35933 (gimple_call_num_args): Likewise.
35934 (gimple_call_set_arg): Likewise.
35935 (gimple_cond_set_code): Likewise.
35936 (gimple_cond_set_lhs): Likewise.
35937 (gimple_cond_set_rhs): Likewise.
35938 (gimple_cond_set_true_label): Likewise.
35939 (gimple_cond_set_false_label): Likewise.
35940 (gimple_label_set_label): Likewise.
35941 (gimple_goto_set_dest): Likewise.
35942 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35943 (gimple_debug_bind_get_value): Likewise.
35944 (gimple_debug_bind_get_value_ptr): Likewise.
35945 (gimple_debug_bind_set_var): Likewise.
35946 (gimple_debug_bind_set_value): Likewise.
35947 (gimple_debug_bind_reset_value): Likewise.
35948 (gimple_debug_bind_has_value_p): Likewise.
35949 (gimple_return_retval_ptr): Remove gcc_assert.
35950 (gimple_return_retval): Likewise.
35951 (gimple_return_set_retval): Likewise.
35952 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35953 (safe_referenced_var_iterator): Remove.
35954 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35955 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35956 (fill_referenced_var_vec): Remove.
35957 (first_readonly_imm_use): Remove redundant gcc_assert.
35958 (phi_arg_index_from_use): Combine gcc_asserts.
35959 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35960 (first_imm_use_stmt): Remove redundant gcc_assert.
35961 * tree-cfg.c (verify_gimple_call): Verify function and chain
35962 operands. Verify arguments.
35963 (verify_types_in_gimple_stmt): Verify condition code and labels.
35965 2010-01-07 Richard Guenther <rguenther@suse.de>
35967 PR tree-optimization/42641
35968 * sese.c (rename_map_elt_info): Use the SSA name version, do
35971 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35973 PR tree-optimization/42625
35974 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35975 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35977 2010-01-07 Duncan Sands <baldrick@free.fr>
35979 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35981 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35984 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35985 note itself is not function_invariant_p.
35987 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35989 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35990 Do not add the DF_NOTE problem.
35991 * store-motion.c (execute_rtl_store_motion): Likewise.
35993 2010-01-07 Martin Jambor <mjambor@suse.cz>
35995 PR tree-optimization/42157
35996 * tree-sra.c (compare_access_positions): Stabilize sort if both
35997 accesses have integer types, return zero immediately if they are the
36000 2010-01-06 Richard Henderson <rth@redhat.com>
36002 PR middle-end/41883
36003 * haifa-sched.c (add_to_note_list): Merge into ...
36004 (concat_note_lists): ... here, and ...
36005 (unlink_other_notes, rm_other_notes): Merge into...
36006 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36007 NOTE_INSN_EPILOGUE_BEG.
36009 2010-01-06 Richard Guenther <rguenther@suse.de>
36011 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36012 not inline regular functions into always-inline functions.
36014 2010-01-06 Nick Clifton <nickc@redhat.com>
36016 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36017 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36019 (OVERRIDE_OPTIONS): Delete.
36020 (OPTIMIZATION_OPTIONS): Define.
36021 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36022 * config/rx/rx.c (rx_handle_option): Issue an error message if
36023 -mcpu=rx200 and -fpu are used together.
36024 (rx_set_optimization_options): New function. Issue an error
36025 message if an optimization attribute attempts to reset the FPU/
36026 math optimization pairing.
36027 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36028 * config/rx/rx.opt: Set the default to 32-bit doubles.
36029 * config/rx/t-rx: Add multilibs for -nofpu option.
36030 * doc/invoke.texi: Update documentation of RX options.
36032 2010-01-06 Richard Guenther <rguenther@suse.de>
36034 * tree-ssa-pre.c (name_to_id): New global.
36035 (alloc_expression_id): Simplify SSA name handling.
36036 (lookup_expression_id): Likewise.
36037 (init_pre): Zero name_to_id.
36038 (fini_pre): Free it.
36040 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36042 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36044 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36047 * config/i386/sse.md (smaxv2di3): New.
36048 (umaxv2di3): Likewise.
36049 (sminv2di3): Likewise.
36050 (uminv2di3): Likewise.
36052 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36055 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36056 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36057 (legitimize_tls_address): Likewise.
36058 (sparc_tls_referenced_p): Likewise.
36059 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36060 and adjust calls to legitimize_pic_address.
36061 (legitimate_constant_p) Use sparc_tls_referenced_p.
36062 (legitimate_pic_operand_p): Likewise.
36063 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36064 (sparc_tls_symbol_ref_1): Delete.
36065 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36066 (legitimize_tls_address): Make static, handle CONST patterns.
36067 (legitimize_pic_address): Make static, remove unused parameter and
36068 adjust recursive calls.
36069 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36070 and adjust call to legitimize_pic_address.
36071 (sparc_output_mi_thunk): Likewise.
36073 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36074 H.J. Lu <hongjiu.lu@intel.com>
36077 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36078 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36079 operands to make them signed.
36082 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36085 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36086 GTU to GT for V4SI and V2DI.
36088 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36089 (umin<mode>3): Removed.
36091 (uminv4si3): Likewise.
36093 2010-01-05 Martin Jambor <mjambor@suse.cz>
36095 PR tree-optimization/42462
36096 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36097 current_function_decl to helper functions and macros.
36099 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36102 * flags.h: Don't include real.h.
36103 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36104 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36105 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36106 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36107 * dominance.c: Update copyright.
36108 * gimple.c (walk_gimple_op): Remove inline.
36109 * tree-ssa-reassoc.c: Include real.h.
36110 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36111 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36113 2010-01-05 Nick Clifton <nickc@redhat.com>
36115 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36116 register to push into the stack frame when the accumulator has to
36117 be saved during interrupts.
36119 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36121 * doc/invoke.texi: Remove the documentation about option
36122 -Wunreachable-code.
36123 * common.opt (Wunreachable-code): Preserved for backward
36125 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36126 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36127 the backward compatibility flag section.
36129 2010-01-05 Richard Guenther <rguenther@suse.de>
36131 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36133 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36136 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36138 PR tree-optimization/42508
36139 * tree-sra.c (convert_callers): Check for recursive call
36140 by comparing cgraph nodes instead of decls.
36141 (modify_function): Call ipa_modify_formal_parameters also
36142 on all same_body aliases.
36144 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36145 cgraph nodes when checking for same_body aliases.
36147 2010-01-05 Richard Guenther <rguenther@suse.de>
36149 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36150 allocation and lookup.
36151 (get_or_alloc_expr_for_constant): Likewise.
36152 (phi_translate): Sink allocation.
36154 2010-01-04 Richard Guenther <rguenther@suse.de>
36156 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36157 a new entry only if needed.
36158 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36159 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36161 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36163 (phi_translate): Handle CONSTANTs early.
36165 2010-01-04 Martin Jambor <mjambor@suse.cz>
36167 PR tree-optimization/42398
36168 * tree-sra.c (struct access): Removed flag grp_different_types.
36169 (dump_access): Do not dump the removed flag.
36170 (sort_and_splice_var_accesses): Do not set the removed flag.
36171 (sra_modify_expr): Check for type compatibility directly.
36173 2010-01-04 Martin Jambor <mjambor@suse.cz>
36175 PR tree-optimization/42366
36176 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36177 edges with variable number of parameters.
36178 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36179 flag instead of asserting it.
36180 (ipa_read_node_info): Read uses_analysis_done flag.
36182 2010-01-04 Richard Guenther <rguenther@suse.de>
36184 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36185 iterative_hash_* as intended.
36186 (vn_reference_compute_hash): Likewise. Simplify hashing
36188 (vn_reference_lookup_2): Likewise.
36189 (vn_nary_op_compute_hash): Likewise.
36190 (vn_phi_compute_hash): Likewise.
36191 (expressions_equal_p): Remove strange code.
36192 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36193 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36194 (bitmap_insert_into_set_1): Take value-id as parameter.
36195 (add_to_value): Pass it.
36196 (bitmap_insert_into_set): Likewise.
36197 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36199 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36202 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36203 (do_self_spec): For switches with SWITCH_IGNORE set set also
36204 SWITCH_IGNORE_PERMANENTLY.
36205 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36208 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36210 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36211 tree of an unreferenced global var.
36213 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36216 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36217 GTU to GT for V4SI and V2DI.
36219 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36220 (umin<mode>3): Removed.
36222 (uminv4si3): Likewise.
36224 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36227 * collect2.c (main): Turn on trace in collect2 if -v is passed
36230 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36232 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36233 description of expression operand.
36235 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36237 * configure.ac: Add install-html to target_list for Make-hooks.
36238 * configure: Regenerate.
36239 * fortran/Make-lang.in (F95_HTMLFILES): New.
36240 (fortran.html): Use it.
36241 (fortran.install-html): New.
36242 * Makefile.in (install-html): Add lang.install-html.
36243 * java/Make-lang.in (JAVA_HTMLFILES): New.
36244 (java.html): Use it.
36245 (java.install-html): New.
36246 * objc/Make-lang.in (objc.install-html): New.
36247 * objcp/Make-lang.in (obj-c++.install-html): New.
36248 * cp/Make-lang.in (c++.install-html): New.
36249 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36250 * lto/Make-lang.in (lto.install-html): New.
36252 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36255 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36257 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36259 PR rtl-optimization/41862
36260 * store-motion.c (store_killed_in_insn, compute_store_table,
36261 remove_reachable_equiv_notes, replace_store_insn,
36262 build_store_vectors): Ignore all DEBUG_INSNs.
36264 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36267 * common.opt: Add dumpdir.
36269 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36271 (option_map): Add --dumpdir.
36273 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36275 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36277 * opts.c (decode_options): Try dump_dir_name first if
36278 dump_base_name isn't an absolute path.
36279 (common_handle_option): Handle OPT_dumpdir.
36281 * toplev.c (dump_dir_name): New.
36282 (print_switch_values): Also ignore -dumpdir.
36284 * toplev.h (dump_dir_name): New.
36286 2010-01-03 Richard Guenther <rguenther@suse.de>
36288 PR tree-optimization/42589
36289 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36290 double-word expansion of bswap32.
36292 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36294 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36295 with BLOCK_FOR_INSN.
36296 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36297 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36298 noce_process_if_block): Likewise.
36299 * gcse.c (compute_local_properties, insert_expr_in_table,
36300 insert_set_in_table, canon_list_insert, find_avail_set,
36301 pre_insert_copy_insn): Likewise.
36303 * basic-block.h (BLOCK_NUM): Move from here...
36304 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36306 2010-01-03 Richard Guenther <rguenther@suse.de>
36308 PR tree-optimization/42438
36309 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36310 contains_may_not_return_call flag.
36311 (BB_MAY_NOTRETURN): New.
36312 (valid_in_sets): Trapping nary operations are not valid
36313 in blocks that may not return.
36314 (insert_into_preds_of_block): Remove check for trapping expressions.
36315 (compute_avail): Compute also BB_MAY_NOTRETURN.
36317 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36319 * doc/invoke.texi: Add 2010 to copyright years.
36321 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36323 * config/sparc/sparc.c: Fix formatting nits.
36325 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36326 Alexander Monakov <amonakov@ispras.ru>
36328 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36330 2010-01-02 Richard Guenther <rguenther@suse.de>
36332 PR middle-end/42577
36333 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36334 (simplify_switch_using_ranges): Mark to be removed edges
36337 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36339 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36341 * collect2.c (scan_libraries): Add missing argument in call to
36344 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36347 * config/alpha/predicates.md (aligned_memory_operand): Return false
36349 (unaligned_memory_operand): Return true for CQImode.
36350 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36351 doesn not cross aligned SImode word boundary.
36353 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36355 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36357 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36358 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36360 2010-01-02 Richard Guenther <rguenther@suse.de>
36363 * toplev.c (compile_file): Emit LTO marker properly. Change
36364 it to __gnu_lto_v1.
36365 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36367 2010-01-01 Richard Guenther <rguenther@suse.de>
36370 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36372 2010-01-01 Richard Guenther <rguenther@suse.de>
36375 * c-decl.c (grokdeclarator): For zero-size arrays force
36376 structural equality checks as layout_type does.
36378 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36380 * builtins.c: Update copyright to 2010.
36382 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36385 * lto-streamer-out.c (produce_asm): Revert the last change.
36386 (copy_function): Likewise.
36388 * lto-streamer.c (lto_get_section_name): Skip any leading
36391 2010-01-01 Richard Guenther <rguenther@suse.de>
36393 PR middle-end/42559
36394 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36398 Copyright (C) 2010 Free Software Foundation, Inc.
36400 Copying and distribution of this file, with or without modification,
36401 are permitted in any medium without royalty provided the copyright
36402 notice and this notice are preserved.