1 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3 * resource.h (struct resources): Fix typo in the comment.
5 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
10 2010-11-18 Richard Henderson <rth@redhat.com>
13 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
14 maybe_copy_epilogue_insn; handle prologue insns as well.
15 * rtl.h, cfglayout.c: Update for rename.
16 * recog.c (peep2_attempt): Copy prologue/epilogue data for
17 RTX_FRAME_RELATED_P insns.
19 2010-11-18 Jakub Jelinek <jakub@redhat.com>
22 * builtins.c (fold_builtin_printf): Don't copy and modify string
23 before build_string_literal, instead modify what
24 build_string_literal returned.
26 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
29 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
30 REALPART_EXPR and IMAGPART_EXPR.
32 2010-11-18 Richard Guenther <rguenther@suse.de>
34 PR tree-optimization/46172
35 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
37 (slpeel_tree_peel_loop_to_edge): Call it.
39 2010-11-18 Jeff Law <law@redhat.com>
41 PR middle-end-optimization/46297
42 * postreload.c (reload_combine_note_store): Deal with embedded
43 side effects in MEM expressions.
45 2010-11-18 Richard Guenther <rguenther@suse.de>
48 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
49 when checking is not enabled.
51 2010-11-18 Richard Guenther <rguenther@suse.de>
54 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
56 (gimple_register_canonical_type): Also cache the canoncial type
59 2010-11-18 Richard Guenther <rguenther@suse.de>
61 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
63 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
66 * sel-sched-ir.c (init_expr): Use the correct type for
68 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
70 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
72 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
73 as well as -mrelocatable at the same time.
75 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
78 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
81 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
82 Steve Ellcey <sje@cup.hp.com>
85 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
86 if section attribute used.
88 2010-11-17 Jan Hubicka <jh@suse.cz>
90 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
91 expand errno setting variant when optimizing for size.
93 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
95 * postreload.c (reload_combine): Call control_flow_insn_p only once.
96 Reverse backward loop. Fix formatting issues.
98 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
100 * c-parser.c (c_token_is_qualifier,
101 c_parser_next_token_is_qualifier): New.
102 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
103 Improve error message on specs->tagdef_seen_p.
104 (c_parser_struct_or_union_specifier): Improve error recovery.
105 (c_parser_declspecs): Move exit condition on C_ID_ID early.
106 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
107 using c_parser_next_token_is_qualifier; extend it to cover
108 a ctsk_tagdef typespec and !typespec_ok in general.
110 2010-11-17 Richard Guenther <rguenther@suse.de>
112 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
113 (gimple_mod_pow2_value_transform): Likewise.
114 (gimple_mod_subtract_transform): Likewise.
116 2010-11-17 Richard Guenther <rguenther@suse.de>
119 * gimple.c (gimple_register_canonical_type): Make sure to only
120 make type leaders canonical types.
122 2010-11-17 Michael Matz <matz@suse.de>
124 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
125 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
126 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
127 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
128 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
129 (pass_build_ssa): ... but here.
130 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
131 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
132 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
133 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
134 * predict.c (rebuild_frequencies): Ditto.
135 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
136 * emit-rtl.c (verify_rtl_sharing): Ditto.
137 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
138 * tree-ssa-live.c (remove_unused_locals): Ditto.
139 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
140 * tree-ssa.c (pass_early_warn_uninitialized,
141 execute_update_addresses_taken, pass_update_address_taken): Ditto.
142 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
143 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
144 * passes.c (pass_postreload, execute_todo): Ditto.
145 * tree-ssanames.c (pass_release_ssa_names): Ditto.
147 2010-11-17 Joseph Myers <joseph@codesourcery.com>
149 * doc/invoke.texi (-dy): Remove.
150 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
151 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
152 * langhooks.c (lhd_do_nothing_i): Remove.
153 * langhooks.h (lang_hooks.parse_file): Take no arguments.
154 * toplev.c (set_yydebug): Remove.
155 (compile_file): Update call to lang_hooks.parse_file.
156 (decode_d_option): Don't handle -dy.
158 2010-11-17 Jakub Jelinek <jakub@redhat.com>
160 PR rtl-optimization/46440
161 * combine.c (update_cfg_for_uncondjump): When changing
162 an indirect jump into unconditional jump, remove BARRIERs
165 2010-11-17 Joseph Myers <joseph@codesourcery.com>
167 * opts.c (target_handle_option): Do not assert that loc ==
170 2010-11-17 Jakub Jelinek <jakub@redhat.com>
171 Richard Guenther <rguenther@suse.de>
174 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
175 call_may_clobber_ref_p_1): Return true for __sync_* and some
176 OpenMP builtins that act as threading barriers.
178 2010-11-17 Richard Guenther <rguenther@suse.de>
180 PR tree-optimization/46498
181 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
183 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
185 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
186 (xtensa_function_arg_boundary): ...this.
187 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
188 thinko in declaration.
189 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
190 number of parameters to picochip_function_arg_boundary.
191 (picochip_arg_advance): Likewise.
193 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
196 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
197 under check for type.
199 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
201 * ifcvt.c (dead_or_predicable): Fix typo.
203 2010-11-16 Richard Henderson <rth@redhat.com>
205 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
206 * config/s390/s390.opt (mfused-madd): Remove.
207 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
208 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
209 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
210 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
212 2010-11-16 Richard Henderson <rth@redhat.com>
214 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
215 * config/rs6000/rs6000.opt (mfused-madd): Remove.
216 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
217 (*altivec_vmaddfp_1): Remove.
218 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
219 (altivec_mulv4sf3): Expand to FMA directly.
220 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
221 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
222 * config/rs6000/paired.md (paired_madds0): Use FMA.
223 (paired_madds1): Likewise.
224 (*paired_madd): Rename from paired_madd; use FMA.
225 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
226 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
227 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
228 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
229 (rs6000_emit_madd): Use fma_optab.
230 (rs6000_emit_msub): Use fms_optab.
231 (rs6000_emit_nmsub): Expand the FMA pattern directly.
232 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
233 (*fmasf4_fpr): Rename from fmasf4_fpr.
234 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
235 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
236 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
237 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
238 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
239 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
240 (*fmadf4_fpr): Rename from fmadf4_fpr.
241 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
242 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
243 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
244 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
245 (fmasf4, fmadf4): Macroize into...
246 (fma<FMA_F>4): ... here.
247 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
248 (nfma<FMA_F>4, nfms<FMA_F>4): New.
249 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
251 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
252 (*vsx_fmadd<mode>4_1): Remove.
253 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
254 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
255 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
256 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
257 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
258 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
259 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
261 2010-11-16 Richard Henderson <rth@redhat.com>
263 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
264 (fmasf4, fnmadf4, fnmasf4): Likewise.
265 (unnamed plus+mult insns and splitters): Delete.
267 2010-11-16 Richard Henderson <rth@redhat.com>
269 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
270 (fnma<VSF>4): Rename from fnms_<VSF>.
271 (fms<VSF>4): Rename from fms_<VSF>.
272 (fma<VDF>4): Rename from fma_<VDF>.
273 (fms<VDF>4): Rename from fms_<VDF>.
274 (nfma<VDF>4): Rename from fnma_<VDF>.
275 (nfms<VDF>4): Rename from fnms_<VDF>.
276 (fnma<VDF>4, fnms<VDF>4): New expanders.
277 (floatunsdisf2): Update for the renames.
278 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
279 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
281 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
283 PR rtl-optimization/46490
284 * combine.c (expand_compound_operation): Fix thinko.
286 2010-11-16 Richard Henderson <rth@redhat.com>
289 * recog.c (peep2_attempt): Convert frame-related info when possible.
290 (peep2_fill_buffer): Allow frame-related insns into the buffer.
291 (peephole2_optimize): Allow peep2_attempt to fail.
293 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
295 PR rtl-optimization/46315
296 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
297 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
299 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
300 (remove_reg_equal_equiv_notes_for_defs): ...this.
301 (delete_unmarked_insns): Adjust to above renaming.
302 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
303 referring to registers set in the insns being moved, if any.
305 * df-core.c (df_ref_dump): New function extracted from...
306 (df_refs_chain_dump): ...here. Call it.
307 (df_regs_chain_dump): Likewise.
308 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
309 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
311 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
313 PR rtl-optimization/46395
314 * postreload.c (reload_combine): Invalidate register use
315 information on all control flow insns.
317 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
318 LABEL_REF in UNSPEC operand.
320 2010-11-16 Jan Hubicka <jh@suse.cz>
322 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
323 when !flag_toplevel_reorder do not remove unless variable is
324 COMDAT or ARTIFICIAL.
325 * ipa.c (varpool_can_remove_if_no_refs): ... here.
326 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
327 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
328 * varpool.c (decide_is_variable_needed): Do not handle visibility
330 (varpool_finalize_decl): Likewise.
331 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
332 update outdated comment on DECL_RTL_SET_P check.
334 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
336 * config/sol2.h (NM_FLAGS): Define.
337 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
338 * doc/tm.texi: Update.
340 2010-11-16 Nick Clifton <nickc@redhat.com>
342 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
343 (msubsf4): Rename to fmssf4, and use fma.
344 (nmaddsf4): Rename to fnmasf4 and use fma.
345 (nmsubsf4): Rename to fnmssf4 and use fma.
347 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
350 * config/score/score3.c (score3_return_in_memory): Constify arguments.
351 (score3_in_small_data_p, score3_function_value): Likewise.
352 (score3_trampoline_init): Use LCT_NORMAL.
353 (score3_print_operand): Initialize code as UNKNOWN.
354 * config/score/predicates.md (score_load_multiple_operation):
355 Remove unused variable.
356 (score_store_multiple_operation): Likewise.
357 * config/score/score7.c (score7_return_in_memory): Constify arguments.
358 (score7_in_small_data_p, score7_function_value): Likewise.
359 (score7_trampoline_init): Use LCT_NORMAL.
360 (score7_print_operand): Initialize code as UNKNOWN.
361 * config/score/score3.h (score3_return_in_memory): Update prototype.
362 (score3_in_small_data_p, score3_function_value): Likewise.
363 * config/score/score-protos.h (score_function_value): Likewise.
364 * config/score/score7.h (score7_return_in_memory): Update prototype.
365 (score7_in_small_data_p, score7_function_value): Likewise.
366 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
367 (score_return_in_memory, score_pass_by_reference): Constify arguments.
368 (score_output_mi_thunk, score_function_prologue): Don't return a value.
369 (score_function_epilogue, score_in_small_data_p): Likewise.
370 (score_option_override, score_asm_trampoline_template): Likewise.
371 (score_trampoline_init, score_print_operand): Likewise.
372 (score_print_operand_address, score_prologue): Likewise.
373 (score_epilogue, score_call, score_call_value): Likewise.
374 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
375 (score_function_arg_advance): Likewise. Make static.
376 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
377 (score_function_arg, score_legitimate_address_p): Make static.
378 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
379 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
380 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
381 Allow (W) == HOST_BITS_PER_WIDE_INT.
384 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
385 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
387 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
389 * config/arc/arc.c: Delete pasto.
390 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
392 2010-11-16 Anatoly Sokolov <aesok@post.ru>
394 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
395 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
396 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
397 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
398 (mn10300_preferred_reload_class,
399 mn10300_preferred_output_reload_class): New functions.
401 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
403 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
404 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
405 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
406 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
408 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
410 * builtins.c (std_gimplify_va_arg_expr): Use
411 targetm.calls.function_arg_boundary.
412 * function.c (assign_parms, locate_and_pad_parm): Likewise.
413 * calls.c (struct arg_data): Update comment.
414 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
415 * target.def (function_arg_boundary): Define.
416 * targhooks.h (default_function_arg_boundary): Declare.
417 * targhooks.c (default_function_arg_boundary): Define.
418 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
419 TARGET_FUNCTION_ARG_BOUNDARY.
420 (FUNCTION_ARG_BOUNDARY): Delete.
421 (TARGET_FUNCTION_ARG_BOUNDARY): New.
422 * doc/tm.texi: Regenerate.
423 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
424 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
425 * config/arc/arc.c (arc_function_arg_boundary): Define.
426 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
427 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
428 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
429 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
430 (arm_function_arg_boundary): Define.
431 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
432 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
433 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
434 * config/frv/frv.c (frv_function_arg_boundary): Make static.
435 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
436 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
437 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
438 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
439 (ix86_compat_function_arg_boundary): Take and return unsigned int.
440 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
441 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
442 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
443 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
444 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
445 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
446 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
447 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
448 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
449 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
450 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
451 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
452 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
453 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
454 * config/mips/mips.c (mips_function_arg_boundary): Make static.
455 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
456 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
457 * config/pa/pa.c (pa_function_arg_boundary): Define.
458 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
459 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
460 * config/picochip/picochip-protos.h
461 (picochip_get_function_arg_boundary): Delete.
462 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
464 (picochip_function_arg_boundary): ...this. Make static.
465 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
466 (picochip_arg_advance): Adjust.
467 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
468 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
469 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
470 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
471 (rs6000_function_arg_boundary): ...this. Make static.
472 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
473 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
474 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
475 * config/rx/rx.c (rx_function_arg_boundary): Define.
476 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
477 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
478 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
479 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
480 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
481 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
482 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
483 (xtensa_function_arg_boundary): ...this. Make static.
484 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
486 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
488 * expr.c (alignment_for_piecewise_move): New function.
489 (widest_int_mode_for_size): New function.
490 (move_by_pieces, move_by_pieces_ninsns): Call them.
491 (can_store_by_pieces, store_by_pieces_1): Likewise.
493 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
495 * gcc.c (char_p): Define. Define a VEC of it.
496 (n_linker_options, n_assembler_options, n_preprocessor_options):
498 (linker_options, assembler_options, preprocessor_options): Convert
500 (add_preprocessor_option): Adjust.
501 (add_assembler_option): Adjust.
502 (add_linker_option): Adjust.
503 (do_specs_vec): New function.
504 (do_spec_1): Call it. Adjust for new types.
506 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
508 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
509 (sreal.o, statistics.o, stringpool.o): Likewise.
511 2010-11-16 Richard Guenther <rguenther@suse.de>
513 PR tree-optimization/44545
514 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
515 statements are not reassociatable.
516 (reassociate_bb): Likewise.
518 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
520 * bitmap.c: Delete unnecessary includes.
521 * ebitmap.c: Likewise.
522 * et-forest.c: Likewise.
524 * statistics.c: Likewise.
525 * stringpool.c: Likewise.
526 * double-int.c: Add comment for inclusion of tm.h.
528 2010-11-16 Richard Guenther <rguenther@suse.de>
530 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
531 (visit_nary_op): ... this.
532 (visit_binary_op): Remove.
533 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
535 2010-11-16 Richard Guenther <rguenther@suse.de>
538 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
540 2010-11-16 Nick Clifton <nickc@redhat.com>
542 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
545 2010-11-15 Richard Henderson <rth@redhat.com>
547 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
548 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
551 2010-11-15 Richard Henderson <rth@redhat.com>
553 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
554 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
557 2010-11-15 Richard Henderson <rth@redhat.com>
559 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
560 and *mulsubsf4 respectively. Use fma rtx_code.
562 2010-11-15 Joseph Myers <joseph@codesourcery.com>
564 * gcc.c: Include "vec.h".
565 (argbuf): Make into a VEC.
566 (argbuf_length, argbuf_index): Remove.
567 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
568 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
569 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
570 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
571 (gcc.o): Depend on $(VEC_H).
573 2010-11-15 Richard Henderson <rth@redhat.com>
575 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
576 via FMA if unsafe math.
577 (insert_var_expansion_initialization): Handle FMA.
578 (combine_var_copies_in_loop_exit): Likewise.
580 2010-11-15 Richard Henderson <rth@redhat.com>
582 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
583 * config/ia64/ia64.opt: Remove mfused-madd.
584 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
585 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
586 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
587 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
588 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
589 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
590 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
591 (fmav2sf4): Rename from fpma; use FMA code.
592 (fmsv2sf4): Rename from fpms; use FMA code.
593 (fnmav2sf4): Rename from *fpnma; use FMA code.
594 * config/ia64/ia64.md (MODE_SDF): New iterator.
595 (suffix): New mode attribute.
596 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
597 (fmssf4): Rename from *fmssf4.
598 (fnmasf4): Rename from *nfmasf4.
599 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
600 (*nmadddf4, *nmadddf4_truncsf): Remove.
601 (fmsdf4): Rename from *fmsdf4.
602 (fnmadf4): Rename from *nfmadf4.
603 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
604 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
605 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
606 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
607 (fmsxf4): Rename from *fmsxf4.
608 (fnmaxf4): Rename from *nfmaxf4.
609 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
610 (*fnmaxf_trunc_<MODE_SDF>): New.
612 2010-11-15 Jakub Jelinek <jakub@redhat.com>
614 PR tree-optimization/46461
615 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
618 2010-11-15 Ian Lance Taylor <iant@google.com>
620 * godump.c: New file.
621 * common.opt (fdump-go-spec=): New option.
622 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
623 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
624 (TYPE_SYMTAB_IS_DIE): Define.
625 (struct tree_type): Change GTY for symtab field to use
626 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
627 to pick the union field.
628 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
629 (dump_go_spec_init): Declare.
630 * toplev.c (process_options): Handle flag_dump_go_spec.
631 * debug.c: Include "tree.h".
632 (do_nothing_debug_hooks): Set tree_type_symtab_field.
633 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
634 * dbxout.c (dbx_debug_hooks): Likewise.
635 (xcoff_debug_hooks): Likewise.
636 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
637 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
638 SDB_DEBUGGING_INFO is not defined.
639 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
640 (Overall Options): Document -fdump-go-spec.
641 * Makefile.in (OBJS-common): Add godump.o.
642 (debug.o): Add dependency on $(TREE_H).
643 (godump.o): New target.
644 (GTFILES): Add $(srcdir)/godump.c.
646 2010-11-15 Jakub Jelinek <jakub@redhat.com>
649 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
650 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
651 style < 0, add REG_FRAME_RELATED_EXPR.
654 * rtl.h (vt_equate_reg_base_value): New prototype.
655 * alias.c (vt_equate_reg_base_value): New function.
656 * var-tracking.c (vt_init_cfa_base): Use it.
658 2010-11-15 Jan Hubicka <jh@suse.cz>
659 Diego Novillo <dnovillo@google.com>
663 * doc/gccint.texi: Add reference to lto.texi.
664 * doc/invoke.texi: Update user documentation for LTO.
665 Move internal flags to lto.texi
667 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
669 * c-typeck.c (build_unary_op): Use
670 objc_build_incr_expr_for_property_ref to build the pre/post
671 increment/decrement of an Objective-C property ref, and skip the
672 lvalue_or_else check in that case.
674 2010-11-15 Martin Jambor <mjambor@suse.cz>
676 PR tree-optimization/46349
677 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
678 (contains_vce_or_bfcref_p): Likewise.
679 (sra_modify_assign): Use them.
681 2010-11-15 Richard Guenther <rguenther@suse.de>
683 PR tree-optimization/46467
684 * tree-ssa-structalias.c (do_structure_copy): Properly treat
685 variables without subvars.
687 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
689 * config/picochip/picochip.c (file header): Picochip name change.
690 * config/picochip/picochip.md (file header): Likewise.
691 * config/picochip/predicates.md (file header): Likewise.
692 * config/picochip/dfa_space.md (file header): Likewise.
693 * config/picochip/dfa_speed.md (file header): Likewise.
694 * config/picochip/picochip.h(file header): Likewise.
695 * config/picochip/constraints.md (file header): Likewise.
696 * config/picochip/picochip-protos.h (file header): Likewise.
697 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
698 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
699 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
700 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
701 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
702 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
703 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
704 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
705 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
706 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
707 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
708 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
709 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
710 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
712 2010-11-15 Richard Guenther <rguenther@suse.de>
715 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
717 2010-11-15 Nick Clifton <nickc@redhat.com>
719 * config/stormy16/stormy16.c (direct_return): Do not generate a
720 direct return for interrupt handlers.
722 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
724 * Makefile.in (tm.texi): Replace with rule for:
725 ($(srcdir)/doc/tm.texi).
726 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
727 $(srcdir)/doc/tm.texi .
728 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
732 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
735 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
736 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
739 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
741 2010-11-15 Richard Guenther <rguenther@suse.de>
744 * lto-opts.c (lto_write_options): Write -fexceptions even if
747 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
750 * c-decl.c (declspecs_add_type): Make variables with error types
752 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
753 do not start a declaration before an Objective-C foreach.
754 (c_parser_declaration_or_fndef): Improve recovery after unknown
756 (c_parser_for_statement): Hoist entrance of "foreach context"
757 before ifs, add corresponding reset where it was missing. Do
758 not set objc_could_be_foreach_context for C.
760 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
762 PR tree-optimization/45722
763 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
764 this is a reference to a component.
765 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
766 (ipa_note_param_call): Adjust comment.
768 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
770 * config/mips/mips.c (machine_function): Remove
771 initialized_mips16_gp_pseudo_p.
772 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
773 detect whether a pseudo has already been created. Unconditionally
774 create a new one if not.
775 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
776 expanding to rtl. Create a new pseudo otherwise, if allowed.
778 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
781 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
782 * tm.texi: Regenerated.
783 * output.h (decode_reg_name_and_count): Declare.
784 * varasm.c (decode_reg_name_and_count): New function.
785 (decode_reg_name): Reimplement using decode_reg_name_and_count.
786 * reginfo.c (fix_register): Use decode_reg_name_and_count and
787 iterate over all regs used.
788 * stmt.c (expand_asm_operands): Likewise.
789 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
790 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
791 multiple machine registers.
793 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
795 * stor-layout.c (place_union_field): Do not put location information
796 on offset expressions.
797 (place_field): Likewise.
798 (finalize_record_size): Likewise on size expressions.
799 (finalize_type_size): Likewise.
800 (layout_type): Likewise.
802 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
805 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
806 * df-core.c (df_set_bb_dirty_nonrl): Remove.
807 * df.h (df_set_bb_dirty_nonlr): Likewise.
809 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
811 * config/mips/mips.md (call_internal): Pass curr_insn to
813 (call_internal_direct): Ditto.
814 (call_value_internal): Ditto.
815 (call_value_internal_direct): Ditto.
816 (call_value_multiple_internal): Ditto.
817 * config/mips/mips.c (mips_split_call): Do not copy
818 CALL_INSN_FUNCTION_USAGE here.
820 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
822 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
823 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
824 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
825 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
826 (TUNE_LOONGSON_3A): Define.
827 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
828 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
829 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
830 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
831 (mips_rtx_cost_data): Add Loongson-3A.
833 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
835 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
838 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
840 * dwarf2out.c (macinfo_entry): New struct.
841 (output_comp_unit): Emit the section start label here and flag that we
842 will emit an info section.
843 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
845 (dwarf2out_end_source_file): Likewise.
846 (dwarf2out_define): Likewise.
847 (dwarf2out_undef): Likewise.
848 (output_macinfo): New.
849 (dwarf2out_init): Do not emit debug section switches here, allocate a
850 vec for macinfo, when required.
851 (dwarf2out_finish): First switch to debug_abbrev_section here.
852 debug_line_section, debug_macinfo_section, Likewise.
853 Check that the pubtypes table has at least one unpruned entry before
856 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
859 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
860 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
862 (c_parser_compound_statement_nostart, c_parser_label,
863 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
864 (c_parser_declaration_or_fndef): Detect the case now matched by
865 c_parser_next_tokens_start_declaration, give error and correct it.
867 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
869 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
870 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
872 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
873 (shadow_tag_warned, check_compound_literal_type): Adjust
874 uses of tag_defined_p.
875 (declspecs_add_type): Set typespec_kind.
876 * c-parser.c (c_parser_declaration_or_fndef,
877 c_parser_declspecs, c_parser_struct_declaration,
878 c_parser_parameter_declaration, c_parser_type_name,
879 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
881 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
882 tag_defined_p, pass ctsk_firstref through.
884 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
886 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
887 (struct format_wanted_type): Replace field "name" with "kind", add
888 "format_start" and "format_length".
889 (check_format_info_main): Fill in new fields. Fill in
890 FORMAT_WANTED_TYPES even for missing arguments. Move checks
891 after the final NUL outside the while loop. Do not include
892 width and precision modifiers in the format_start/format_length
894 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
895 arguments. Compute WANTED_TYPE first so that format_type_warning
896 can be called for missing arguments. Adjust calls to
898 (format_type_warning): Fetch as much information as possible
899 from format_wanted_type. Adjust printing now that every
900 warning has a "descr", as well as for missing argument warnings
901 and to include % sign for format specifiers.
903 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
905 PR rtl-optimization/46204
906 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
907 Update all callers. Do not recompute topological order. Adjust
908 fallthrough edges following a degenerate conditional jump.
910 2010-11-12 Joseph Myers <joseph@codesourcery.com>
912 * opts-common.c (control_warning_option): New.
913 * opts.c (set_default_handlers): New.
914 (decode_options): Use set_default_handlers and
915 control_warning_option.
916 (common_handle_option): Update call to enable_warning_as_error.
917 (enable_warning_as_error): Take gcc_options parameters. Use
918 control_warning_option.
919 * opts.h (set_default_handlers, control_warning_option): Declare.
921 2010-11-12 Joseph Myers <joseph@codesourcery.com>
923 * Makefile.in (OPTS_H): Define.
924 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
925 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
926 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
927 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
928 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
929 * gcc.c (driver_handle_option): Take location_t parameter.
930 (process_command, do_self_spec): Update calls to
932 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
933 * langhooks.c (lhd_handle_option): Take location_t parameter.
934 * langhooks.h (handle_option): Take location_t parameter.
935 * lto-opts.c (lto_reissue_options): Update call to set_option.
936 * opts-common.c (handle_option): Make static. Take location_t
937 parameter and pass it to other functions.
938 (handle_generated_option): Take location_t parameter and pass it
940 (read_cmdline_option): Take location_t parameter and pass it to
941 other functions. Use warning_at and error_at.
942 (set_option): Take location_t parameter and pass it to other
944 * opts.c (common_handle_option): Take location_t parameter and
945 pass it to other functions.
946 (enable_warning_as_error): Make static. Take location_t parameter
947 and pass it to other functions.
948 (lang_handle_option): Take location_t parameter and pass it to
950 (target_handle_option): Take location_t parameter.
951 (read_cmdline_options, maybe_default_option,
952 maybe_default_options, default_options_optimization,
953 decode_options): Take location_t parameter and pass it to other
955 * opts.h: Include input.h.
956 (struct cl_option_handler_func, decode_options, set_option,
957 handle_generated_option, read_cmdline_option): Take location_t
959 (handle_option, enable_warning_as_error): Remove.
960 * toplev.c (toplev_main): Update call to decode_options.
962 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
964 * graphite-cloog-util.c (oppose_constraint,
965 cloog_matrix_to_ppl_constraint,
966 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
967 CLooG isl uses unsigned integers. This triggered a warning.
969 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
972 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
973 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
974 (xtensa_function_arg_1): De-constify cum.
975 (xtensa_expand_prologue): Use add_reg_note.
978 * config/cris/cris.c (saved_regs_mentioned): Delete.
979 (cris_reload_address_legitimized): Cast itype to enum reload_type.
980 Remove unused variable op0p.
981 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
982 (cris_emit_movem_store): Use add_reg_note.
985 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
987 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
989 * function.c (expand_function_end): Set the locator of the prologue on
990 the stack checking insns.
992 2010-11-12 Richard Henderson <rth@redhat.com>
994 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
995 * config/xtensa/xtensa.opt (mfused-madd): Remove.
996 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
998 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
999 (fnmasf4): Rename from mulsubsf3; use fma.
1001 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1002 Richard Henderson <rth@redhat.com>
1005 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1006 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1009 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1011 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1013 2010-11-12 Jan Hubicka <jh@suse.cz>
1015 * doc/invoke.texi (early-inlining-insns): Update default.
1016 * params.def (early-inlining-insns): Default to 10.
1018 2010-11-12 Olivier Hainque <hainque@adacore.com>
1020 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1022 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1024 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1025 (SUPPORTS_INIT_PRIORITY): Define.
1027 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1030 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1031 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1032 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1033 (avr_device_to_devicelib): Likewise.
1034 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1036 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1037 (zero_extendhidi2, zero_extendsidi2): Likewise.
1038 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1039 (avr_return_addr_rtx): De-constify tem.
1040 (avr_rotate_bytes): Move declarations to start of block.
1041 Don't use variable length array. Put nested if/else into block.
1043 PR rtl-optimization/46433
1044 * var-tracking.c: Include tm_p.h .
1048 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1050 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1051 * doc/tm.texi: Regenerate.
1054 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1055 * config/bfin/bfin.c: Include sel-sched.h .
1056 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1057 (expand_interrupt_handler_prologue): Remove unused variable insn.
1058 (bfin_load_pic_reg): Likewise.
1059 (bfin_rtx_costs): Make code / outer_code variables of type
1060 enum rtx_code, copied from re-named parameters.
1061 (bfin_local_alignment): Change align argument and return type
1063 (bfin_adjust_cost): Remove unused variable insn_type.
1064 Declare variables at start of block.
1065 (struct loop_info): Rename to...
1066 (struct loop_info_d).
1067 (workaround_rts_anomaly): Change type of icode to int.
1068 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1069 with int-typed variable.
1070 (note_np_check_stores): Likewise.
1071 (trapping_loads_p): Remove unused variable pat.
1072 (bfin_expand_binop_builtin): Use expand_normal.
1073 (bfin_expand_unop_builtin): Likewise.
1074 (bfin_expand_builtin): Likewise. Set tmode before use.
1077 * final.c (split_double): Don't use BITS_PER_WORD directly in
1081 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1085 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1087 (xstormy16_function_arg): Dereference cum.
1088 (xstormy16_expand_builtin): Use expand_normal.
1089 Change type of omode to enum machine_mode.
1090 (combine_bnp): Rename and to and_insn.
1093 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1096 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1099 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1101 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1104 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1106 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1109 * common.opt (fmax-errors=): New option.
1110 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1111 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1112 * diagnostic.c (diagnostic_initialize): Initialize it.
1113 (diagnostic_action_after_output): Exit if more than max_errors
1115 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1116 (-fmax-errors): Document.
1118 2010-11-11 Richard Henderson <rth@redhat.com>
1120 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1122 2010-11-11 Richard Henderson <rth@redhat.com>
1124 * config/fused-madd.opt: New file.
1125 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1126 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1127 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1128 * config/i386/i386.opt (mfused-madd): Remove.
1129 * config/i386/sse.md (split_fma): Remove.
1130 (split_fms, split_fnma, split_fnms): Remove.
1132 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1135 * config/i386/i386.md (*ashl<mode>3_cconly,
1136 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1137 change nonimmediate_operand predicate to register_operand.
1139 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1141 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1143 2010-11-11 Jan Hubicka <jh@suse.cz>
1145 * opts.c (finish_options): Do not error on -flto-partition alone.
1147 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1148 (-flto-partition): Document none.
1149 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1150 * lto-wrapper.c: Update comment.
1151 (run_gcc): Update LTO option parsing.
1152 * opts.c (finish_options): add support -flto-partition=none
1153 (common_handle_option): Remove fwhopr.
1154 * common.opt: Turn fwhopr into flto.
1155 * collect2.c (main): Update option handling.
1156 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1157 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1158 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1159 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1160 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1162 2010-11-11 Jan Hubicka <jh@suse.cz>
1164 PR tree-optimize/40436
1165 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1166 (eliminated_by_inlining_prob): ... this one; return 50% probability
1168 (estimate_function_body_sizes): Update use of
1169 eliminated_by_inlining_prob; estimate static function size
1172 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1175 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1176 declare. Change type of argument four to type int.
1177 (mep_secondary_input_reload_class): Returns enum reg_class.
1178 (mep_secondary_output_reload_class): Likewise.
1179 (mep_function_value): Change types of arguments to cont_tree.
1180 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1181 argument four to type int.
1182 (mep_secondary_input_reload_class): Returns enum reg_class.
1183 (mep_secondary_output_reload_class): Likewise.
1184 (mep_function_value): Change types of arguments to cont_tree.
1185 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1186 mep_regno_reg_class to enum reg_class.
1188 2010-11-11 Richard Henderson <rth@redhat.com>
1190 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1191 that the target has the exact fma operation that we matched.
1193 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1195 * reginfo.c (fix_register): Avoid inserting English word in
1196 diagnostic sentence. Use %qs for quoting and %'.
1198 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1200 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1201 Intel processor family 6, model 0x2c.
1203 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1205 * opts.c (warning_as_error_callback,
1206 register_warning_as_error_callback): Remove.
1207 (enable_warning_as_error): Don't use warning_as_error_callback.
1208 * opts.h (register_warning_as_error_callback): Remove.
1210 2010-11-11 Richard Henderson <rth@redhat.com>
1212 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
1213 in between the MULT and the PLUS/MINUS.
1215 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1218 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
1219 BLKmode mode for it.
1220 (expand_expr_real_1): Similarly for op0.
1222 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1224 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
1225 Document optional target selector.
1227 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
1229 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
1230 assembling high and low parts of size if not using 32-bit HWINT; else
1231 use DECL_SIZE_UNITS, not DECL_SIZE.
1233 2010-11-11 Martin Jambor <mjambor@suse.cz>
1235 PR tree-optimization/46383
1236 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
1238 (compute_complex_ancestor_jump_func): Likewise.
1239 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
1241 2010-11-11 Jakub Jelinek <jakub@redhat.com>
1244 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
1245 true if expr1->hash != expr2->hash.
1247 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1249 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
1250 diagnostics with lowercase letters.
1251 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
1253 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
1255 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1256 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
1258 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1259 Remove trailing ' ' from diagnostic.
1260 * config/avr/avr.c (print_operand_address): Start diagnostic with
1261 a lowercase letter and remove trailing '.'.
1262 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
1263 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
1264 with lowercase letters. Use %' in diagnostics. Remove trailing
1265 '.' from diagnostics.
1266 (bfin_handle_longcall_attribute): Use %' in diagnostic.
1267 * config/cris/cris.c (cris_split_movdx,
1268 cris_expand_pic_call_address): Start diagnostics with lowercase
1270 (cris_asm_output_label_ref): Use %' in diagnostic.
1271 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
1273 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
1275 * config/darwin-c.c (version_as_macro): Start diagnostic with a
1277 * config/darwin-driver.c (darwin_default_min_version): Use %' in
1279 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
1281 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1282 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
1284 * config/i386/i386.c (ix86_option_override_internal): Write
1285 diagnostic as a single sentence without trailing '.'. Use %' in
1287 (ix86_function_sseregparm, classify_argument): Start diagnostics
1288 with lowercase letters.
1289 (ix86_expand_prologue): Use %' in diagnostic.
1290 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
1292 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
1294 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
1296 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1297 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
1299 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
1301 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
1303 * config/microblaze/microblaze.c (microblaze_handle_option):
1304 Remove trailing '.' from diagnostic.
1305 (print_operand): Start diagnostic with a lowercase letter.
1306 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
1307 lowercase letters. Avoid '`' in diagnostics.
1308 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
1309 lowercase letters. Avoid '`' in diagnostics.
1310 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
1311 lowercase letters. Avoid '`' in diagnostics.
1312 * config/picochip/picochip.c (picochip_option_override,
1313 picochip_emit_save_register, picochip_function_arg,
1314 picochip_output_label, picochip_output_internal_label,
1315 picochip_asm_output_opcode, picochip_output_cbranch,
1316 picochip_output_compare, picochip_output_branch,
1317 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
1318 diagnostics. Start diagnostics with lowercase letters. Use %' in
1320 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
1321 "SPE" capitalization. Start diagnostic with a lowercase letter.
1322 (rs6000_handle_option): Start diagnostics with lowercase letters.
1323 (def_builtin): Remove trailing '.' from diagnostic.
1324 (rs6000_savres_routine_name): Start diagnostic with a lowercase
1326 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
1328 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
1330 * config/s390/s390.c (s390_option_override) Start diagnostics with
1331 lowercase letters. Use %' in diagnostic.
1332 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
1334 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
1336 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
1338 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
1340 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
1341 * config/spu/spu.c (spu_option_override): Start diagnostics with
1342 lowercase letters. Use %qs for quoting in diagnostics.
1343 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
1344 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
1345 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
1347 * convert.c (convert_to_integer, convert_to_vector): Use %' in
1349 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
1350 letter and use "cannot" spelling.
1351 * expmed.c (extract_fixed_bit_field): Start diagnostic with
1352 lowercase letter and format as a single sentence without '.'.
1353 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
1354 Use %' in diagnostics.
1355 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1356 Use %' in diagnostics.
1357 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
1358 Use %' in diagnostics.
1359 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
1360 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
1361 with lowercase letters and remove tailing '.' and '\n'.
1362 * lto-cgraph.c (input_profile_summary): Start diagnostic with
1363 lowercase letter and remove trailing '.'.
1364 (input_cgraph): Start diagnostics with lowercase letters and
1365 remove trailing '\n'.
1366 * opts.c (finish_options, common_handle_option): Start diagnostics
1367 with lowercase letters and remove trailing '.'. Fix typo in
1369 * passes.c (position_pass): Start diagnostic with lowercase letter.
1370 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
1371 register_callback, try_init_one_plugin): Start diagnostics with
1373 * reload1.c (spill_failure): Use %' in diagnostic.
1374 (gen_reload): Start diagnostic with a lowercase letter.
1375 * stor-layout.c (place_field): Start diagnostic with a lowercase
1377 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
1378 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
1379 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
1380 Start diagnostics with lowercase letters, remove trailing '.' and
1381 use %' in diagnostics.
1382 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
1383 (verify_ssa): Don't split diagnostic across two error calls.
1384 Spell out "number" and use %' in diagnostic.
1385 * value-prof.c (visit_hist, check_counter): Start diagnostics with
1388 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
1392 (_mm_cvtpu16_ps): Ditto.
1394 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1396 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
1397 warn_larger_than, larger_than_size, warn_frame_larger_than,
1398 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
1399 default_visibility, flag_tls_default): New Variable declarations.
1400 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
1401 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
1402 (v): Declare as Common and document here.
1403 * flags.h (default_visibility, flag_generate_lto,
1404 warn_larger_than, larger_than_size, warn_frame_larger_than,
1405 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
1406 flag_shlib, flag_excess_precision_cmdline): Remove.
1407 (set_Wstrict_aliasing): Update prototype.
1408 * gcc.c (verbose_flag): Remove.
1409 (driver_handle_option): Add diagnostic_context parameter. Don't
1410 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
1412 * opts-common.c (handle_option): Pass dc to handler.
1413 * opts.c (warn_larger_than, larger_than_size,
1414 warn_frame_larger_than, frame_larger_than_size,
1415 default_visibility): Remove.
1416 (common_handle_option): Add diagnostic_context parameter.
1417 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
1418 gcc_options parameters.
1419 (lang_handle_option, target_handle_option, read_cmdline_options,
1420 decode_options): Add diagnostic_context parameters.
1421 (finish_options): Access option state through opts pointer where
1423 (common_handle_option): Access option state through opts pointer
1424 where possible. Do not set local static variable verbose. Do not
1425 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
1426 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
1427 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
1428 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
1429 OPT_fwhopr_. Do not explicitly set .opt file variables for
1430 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
1431 (set_Wstrict_aliasing): Add gcc_options parameter.
1432 * opts.h (struct cl_option_handler_func): Add diagnostic_context
1433 parameter to handler.
1434 (decode_options): Add diagnostic_context parameter.
1435 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
1436 asm_file_name, flag_generate_lto, flag_gen_aux_info,
1437 aux_info_file_name, flag_shlib, flag_tls_default,
1438 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
1439 (toplev_main): Pass global_dc to decode_options.
1440 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
1441 aux_info_file_name, asm_file_name): Remove.
1442 * tree.h (flag_tls_default): Remove.
1444 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
1446 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
1447 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
1449 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1451 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
1452 (x86_64-*-*): Likewise.
1453 * config/i386/cpuid.h: Define TBM bit.
1454 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1456 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1458 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
1459 (OPTION_MASK_ISA_TBM_UNSET): New.
1460 (ix86_handle_option): Handle -mtbm.
1461 (isa_opts): Add -mtbm.
1462 (enum pta_flags): Add PTA_TBM.
1463 (ix86_option_override_internal): Add TBM support.
1464 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
1465 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
1466 (IX86_BUILTIN_BEXTRI64): Likewise.
1467 (bdesc_args): Add TBM intrinsics.
1468 (ix86_expand_builtin): Add TBM specific case.
1469 * config/i386/i386.h (TARGET_TBM): New for TBM.
1470 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
1471 (tbm_bextri_<mode>): Likewise.
1472 (*tbm_blcfill_<mode>): Likewise.
1473 (*tbm_blci_<mode>): Likewise.
1474 (*tbm_blcic_<mode>): Likewise.
1475 (*tbm_blcmsk_<mode>): Likewise.
1476 (*tbm_blcs_<mode>): Likewise.
1477 (*tbm_blsfill_<mode>): Likewise.
1478 (*tbm_blsic_<mode>): Likewise.
1479 (*tbm_t1mskc_<mode>): Likewise.
1480 (*tbm_tzmsk_<mode>): Likewise.
1481 * config/i386/i386.opt: Add -mtbm.
1482 * config/i386/tbmintrin.h (__bextri_u32): New.
1483 (__blcfill_u32): Likewise.
1484 (__blci_u32): Likewise.
1485 (__blcic_u32): Likewise.
1486 (__blcmsk_u32): Likewise.
1487 (__blcs_u32): Likewise.
1488 (__blsfill_u32): Likewise.
1489 (__blsic_u32): Likewise.
1490 (__t1mskc_u32): Likewise.
1491 (__tzmsk_u32): Likewise.
1492 (__bextri_u64): Likewise.
1493 (__blcfill_u64): Likewise.
1494 (__blci_u64): Likewise.
1495 (__blcic_u64): Likewise.
1496 (__blcmsk_u64): Likewise.
1497 (__blcs_u64): Likewise.
1498 (__blsfill_u64): Likewise.
1499 (__blsic_u64): Likewise.
1500 (__t1mskc_u64): Likewise.
1501 (__tzmsk_u64): Likewise.
1502 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
1503 * doc/invoke.texi: Document -mtbm.
1504 * doc/extend.texi: Document TBM built-in functions.
1506 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
1508 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
1509 (x86_64-*-*): Likewise.
1510 * config/i386/cpuid.h: Define BMI bit.
1511 * config/i386/driver-i386.c (host_detect_local_cpu): Define
1513 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1515 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
1516 (OPTION_MASK_ISA_BMI_UNSET): New.
1517 (ix86_handle_option): Handle -mbmi.
1518 (isa_opts): Add -mbmi.
1519 (enum pta_flags): Add PTA_BMI.
1520 (ix86_option_override_internal): Add BMI support.
1521 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
1522 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
1523 (IX86_BUILTIN_BEXTR64): Likewise.
1524 (IX86_BUILTIN_CTZS): Likewise.
1525 (bdesc_args): Add BMI intrinsics.
1526 (ix86_expand_args_builtin): Add BMI specific cases.
1527 * config/i386/i386.h (TARGET_BMI): New for BMI.
1528 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1529 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
1530 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
1531 (UNSPEC_TZCNT): Likewise.
1532 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
1533 (bmi_andn_<mode>): New for BMI.
1534 (bmi_bextr_<mode>): Likewise.
1535 (bmi_blsi_<mode>): Likewise.
1536 (bmi_blsmsk_<mode>): Likewise.
1537 (bmi_blsr_<mode>): Likewise.
1538 * config/i386/i386.opt: Add -mbmi.
1539 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
1540 * config/i386/bmiintrin.h (__lzcnt_u16): New.
1541 (__tzcnt_u16): Likewise.
1542 (__andn_u32): Likewise.
1543 (__bextr_u32): Likewise.
1544 (__blsi_u32): Likewise.
1545 (__blsmsk_u32): Likewise.
1546 (__blsr_u32): Likewise.
1547 (__lzcnt_u32): Likewise.
1548 (__tzcnt_u32): Likewise.
1549 (__andn_u64): Likewise.
1550 (__bextr_u64): Likewise.
1551 (__blsi_u64): Likewise.
1552 (__blsmsk_u64): Likewise.
1553 (__blsr_u64): Likewise.
1554 (__lzcnt_u64): Likewise.
1555 (__tzcnt_u64): Likewise.
1556 * doc/invoke.texi: Document -mbmi and -mno-bmi.
1557 * doc/extend.texi: Document BMI built-in functions.
1559 2010-11-10 Jan Hubicka <jh@suse.cz>
1561 PR tree-optimize/46228
1562 * doc/invoke.texi (comdat-sharing-probability): Document.
1563 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
1564 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
1566 2010-11-10 Jan Hubicka <jh@suse.cz>
1568 PR tree-optimize/46228
1569 * cgraph.c (cgraph_propagate_frequency): Fix typo.
1571 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
1573 PR tree-optimization/46414
1574 * tree-inline.c (estimate_move_cost): Check preferred vector
1575 mode for vector type.
1577 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1579 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
1581 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
1583 PR tree-optimization/45971
1584 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
1585 for phi nodes analyzable by scev.
1587 2010-11-10 Richard Guenther <rguenther@suse.de>
1589 PR tree-optimization/44964
1590 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
1592 2010-11-10 Martin Jambor <mjambor@suse.cz>
1594 PR tree-optimization/46351
1595 PR tree-optimization/46377
1596 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
1597 aggregate bit-fields.
1599 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1601 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1602 * doc/tm.texi: Regenerate.
1603 * opts-common.c (tm.h): Don't include.
1604 (target_option_translations): Remove.
1605 (decode_cmdline_options_to_array): Don't handle translating options.
1606 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
1607 * config/darwin-driver.c: Don't condition includes on
1608 CROSS_DIRECTORY_STRUCTURE.
1609 (darwin_default_min_version): Make static.
1610 (darwin_driver_init): New. Call darwin_default_min_version if not
1611 CROSS_DIRECTORY_STRUCTURE.
1612 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1613 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
1614 (ASM_SPEC): Add %{static}.
1615 (darwin_default_min_version): Don't declare.
1616 (darwin_driver_init): Declare.
1617 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
1618 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
1619 * config/darwin.opt (all_load, allowable_client,
1620 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
1621 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
1622 exported_symbols_list, filelist, findirect-virtual-calls,
1623 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
1624 framework, fterminated-vtables, gfull, gused, image_base, init,
1625 install_name, multi_module, multiply_defined,
1626 multiply_defined_unused, no_dead_strip_inits_and_terms,
1627 seg_addr_table, seg_addr_table_filename, segaddr,
1628 segs_read_only_addr, segs_read_write_addr, single_module,
1629 umbrella, unexported_symbols_list, weak_reference_mismatches,
1630 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
1631 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
1632 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
1633 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
1634 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
1635 (ASM_SPEC): Add %{static}.
1636 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1637 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1638 (DRIVER_SELF_SPECS): Handle options formerly in
1639 TARGET_OPTION_TRANSLATE_TABLE.
1640 * config/mep/mep.opt (mfar): New.
1641 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1642 (DRIVER_SELF_SPECS): Define. Handle options formerly in
1643 TARGET_OPTION_TRANSLATE_TABLE.
1644 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
1645 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
1646 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
1647 ffix-and-continue, findirect-data): New.
1648 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
1649 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
1650 (mnofpu): Define mask and use Report here.
1652 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1654 * config/s390/s390.c (s390_emit_prologue): Report the stack
1655 size if -fstack-usage is used.
1657 2010-11-10 Richard Guenther <rguenther@suse.de>
1659 PR tree-optimization/46398
1660 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
1662 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
1665 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
1666 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
1667 GP_REG_OR_PSEUDO_STRICT_P.
1668 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
1669 unexpected alternative.
1670 (*movsf_internal): Likewise.
1671 (indirect_jump): Replace call to non-existant function with call to
1673 (tablejump): Likewise.
1674 * config/iq2000/iq2000.c: Include df.h .
1675 (iq2000_function_arg_advance): Use CONST_CAST2.
1676 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
1677 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
1678 a non-zero function address.
1679 (iq2000_initial_elimination_offset): Add gcc_unreachable for
1680 unexpected value of FROM.
1681 (symbolic_expression_p): Delete.
1682 (iq2000_function_value): Constify func.
1683 (expand_one_builtin): Use expand_normal.
1684 (iq2000_print_operand): Don't print VALUE if calculating it failed.
1686 PR rtl-optimization/44764
1687 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
1690 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
1691 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
1692 with ATTRIBUTE_UNUSED.
1693 (valid_psw_flag): Constify parameter which.
1694 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
1697 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
1698 (mmix_dbx_register_number): Likewise.
1699 * config/mmix/mmix.c: Include df.h .
1700 (mmix_local_alignment): Change argument basic_align and return type
1702 (mmix_dbx_register_number): Change argument and return type to
1704 (mmix_expand_prologue): Use add_reg_note.
1707 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
1708 (spu_split_store): Use aform.
1709 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
1711 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1714 * doc/gty.texi (GTY Options): Clarify that variable_size produces
1715 allocators taking size in bytes, compare with length option. Add
1716 size calculation example.
1717 (Invoking the garbage collector): Ensure that sentences are
1718 followed by two spaces. Describe that pointer fields must be
1719 initialized at ggc_collect call.
1720 (Troubleshooting): New section.
1722 2010-11-09 Jan Hubicka <jh@suse.cz>
1724 PR tree-optimization/40436
1725 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
1726 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
1727 normal instructions; be sure bultin is not implemented in this file;
1728 compute non-zero return cost.
1729 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
1730 * tree-inline.h (eni_weights_d): Add return cost.
1732 2010-11-09 Joseph Myers <joseph@codesourcery.com>
1734 * c-parser.c (c_parser_struct_declaration): Handle declaration
1735 specifiers followed by CPP_CLOSE_BRACE.
1737 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1739 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
1740 split occurs before reload, and we allocate memory at the time of
1741 the split, not during expansion. Add attributes.
1742 (floatsi<mode>2_lfiwax_mem): Ditto.
1743 (floatunssi<mode>2_lfiwzx): Ditto.
1744 (floatunssi<mode>2_lfiwzx_mem): Ditto.
1745 (floatsidf2): Ditto.
1746 (floatunssisf2): Ditto.
1747 (floatunssidf2): Ditto.
1748 (fix_trunc<mode>si2): Ditto.
1749 (fix_trunc<mode>si2_stfiwx): Ditto.
1750 (fix_trunc<mode>si2_internal): Ditto.
1751 (fix_trunc<mode>si2): Ditto.
1752 (fix_trunc<mode>di2): Ditto.
1753 (fixuns_trunc<mode>si2_stfiwx): Ditto.
1754 (floatsisf2): Ditto.
1755 (floatdidf2_mem): Ditto.
1756 (floatunsdidf2_mem): Ditto.
1757 (floatunsdidf2): Ditto.
1758 (floatdisf2_internal1): Ditto.
1759 (floatdisf2_mem): Ditto.
1760 (floatunsdisf2_mem): Ditto.
1761 (floatsi<mode>2_lfiwax_mem2): Delete.
1762 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
1763 (fix_trunc<mode>si2_mem): Ditto.
1764 (fixuns_trunc<mode>si2_mem): Ditto.
1765 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
1766 type operations to reduce copying the values to multiple memory slots.
1767 (roundu32<mode>2_fprs): Ditto.
1769 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
1770 PRE_INC, PRE_DEC, PRE_MODIFY.
1771 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
1773 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
1776 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1779 * cfgexpand.c (partition_stack_vars): Call
1780 update_alias_info_with_stack_vars unconditionally.
1781 (update_alias_info_with_stack_vars): Allow unused
1782 unreferenced vars when not optimizing.
1784 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
1786 PR tree-optimization/46036
1787 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
1788 add_to_dst_predicate_list.
1790 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1793 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
1795 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
1796 argument, call dead_debug_reset when adding REG_UNUSED note.
1797 (dead_debug_reset): New function.
1798 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
1799 df_create_unused_note callers.
1801 2010-11-09 Anatoly Sokolov <aesok@post.ru>
1803 * config/fr30/fr30.c: Include "df.h".
1805 2010-11-09 Richard Guenther <rguenther@suse.de>
1807 PR tree-optimization/46355
1808 * tree-loop-distribution.c (tree_loop_distribution): Do not
1809 distribute loops without a single exit.
1811 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1813 PR rtl-optimization/46237
1814 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
1815 saved hard regs if they might get partially clobbered.
1817 2010-11-09 Paul Koning <ni1d@arrl.net>
1819 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
1821 2010-11-09 Richard Guenther <rguenther@suse.de>
1823 PR tree-optimization/46177
1824 * tree-loop-distribution.c (prop_phis): Remove.
1825 (generate_builtin): Re-use the old loop exit edge to avoid
1826 needing to update PHI nodes.
1828 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
1830 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
1831 type of args_size to unsigned HOST_WIDE_INT.
1834 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
1835 * config/t-pnt16-warn: New file.
1836 * config/picochip/picochip.c (picochip_emit_stack_allocate):
1838 (picochip_emit_save_register): Likewise.
1839 (picochip_emit_restore_register): Remove variable insn.
1840 (picochip_legitimize_address): Don't use C++ style comments.
1841 (picochip_legitimize_reload_address): Likewise.
1842 (reorder_var_tracking_notes): Remove variable vliw_start.
1843 (picochip_reorg): Cast first arguemnt to emit_note_after to
1845 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
1846 (picochip_expand_builtin_3op): Likewise.
1847 (picochip_expand_builtin_2opvoid): Likewise.
1848 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
1849 (picochip_expand_array_testport): Likewise.
1850 (picochip_init_builtins): Remove unused variables.
1851 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
1852 to unsigned long, and output it as such.
1853 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1854 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
1855 (schedType): Cast result of picochip_schedule_type to
1856 enum attr_schedType.
1859 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
1860 conditional to type of S.
1861 (mn10300_function_arg): Remove unused variable align.
1862 (mn10300_arg_partial_bytes): Likewise.
1863 * config/mn10300/mn10300.md (attribute cpu): Cast value to
1866 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
1869 * gengtype-parse.c (type): Call get_input_file_name to get file name.
1871 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
1873 * tree.h (contains_placeholder_p): Fix comment.
1874 (type_contains_placeholder_p): Adjust comment.
1875 * tree.c (contains_placeholder_p): Fix comment.
1876 (type_contains_placeholder_1): Do not recurse on pointed-to types and
1878 (type_contains_placeholder_p): Add comment.
1880 2010-11-09 Paul Koning <ni1d@arrl.net>
1882 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
1883 output of byte values.
1885 2010-11-09 Jakub Jelinek <jakub@redhat.com>
1888 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
1891 2010-11-09 Richard Guenther <rguenther@suse.de>
1894 * varasm.c (compute_visible_aliases): New function.
1895 (remove_unreachable_alias_pairs): Aliases make a target available
1896 even though we reclaimed the cgraph node.
1897 (finish_aliases_1): Likewise.
1898 * Makefile.in (varasm.o): Add pointer-set.h dependency.
1900 2010-11-09 Nick Clifton <nickc@redhat.com>
1902 * config/mn10300/mn10300-modes.def: New file.
1904 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
1905 Jeremie Salvucci <jeremie.salvucci@free.fr>
1907 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
1908 (plugin_files, get_file_basename, get_file_realbasename)
1909 (get_file_langdir, error_at_line, gt_files, this_file)
1910 (system_h_file, read_input_list, create_field_all)
1911 (get_file_srcdir_relative_path, get_file_basename)
1912 (get_file_langdir, get_file_gtfilename)
1913 (get_output_file_with_visibility, get_output_file_name)
1914 (struct flist, put_mangled_filename, walk_type)
1915 (put_mangled_filename, finish_root_table, write_roots): Use
1917 (lang_dir_names, num_lang_dirs): Remove static.
1918 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
1919 (main): Use input_file-s.
1921 * gengtype.h: (struct input_file_st, input_file): New type.
1922 (struct fileloc): Use it.
1923 (gt_files, num_gt_files, this_file, system_h_file)
1924 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
1925 (get_input_file_name): New function.
1926 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
1928 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
1929 (get_output_file_name): Ditto.
1931 * gengtype-lex.l (yybegin): Use input_file.
1933 * gengtype-parse.c (parse_error): Use input_file.
1935 2010-11-08 Xinliang David Li <davidxl@google.com>
1937 PR tree-optimization/46316
1938 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
1939 * double-int.h (double_int_mul_with_sign): New function.
1940 * double-int.c (double_int_mul_with_sign): New function.
1942 2010-11-08 Paul Koning <ni1d@arrl.net>
1944 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
1946 2010-11-08 Paul Koning <ni1d@arrl.net>
1948 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
1950 2010-11-08 Paul Koning <ni1d@arrl.net>
1952 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
1955 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1958 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1959 turn on ISA 2.04 rounding instructions for power5.
1961 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
1965 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
1967 (movdi_low_st): Ditto.
1969 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
1970 Richard Henderson <rth@redhat.com>
1973 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
1974 (attribute acc_group): Cast value to enum attr_acc_group.
1975 (*movdi_nodouble+6): Use gen_int_mode.
1976 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
1977 if RTX_CODE is defined or not.
1978 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
1980 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
1981 (frv_frame_access, frv_expand_prologue): Remove unused variables.
1982 (frv_expand_block_clear): Likewise.
1983 (frv_trampoline_init): Use LCT_NORMAL.
1984 (struct frv_packet_group): New struct, broken out of type of
1986 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
1987 use cast in loop counter increment.
1988 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
1989 assigning to io->type.
1990 (bdesc_set): Use rtx_code UNKNOWN in initializer.
1991 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
1992 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
1993 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
1994 (frv_read_argument): Use expand_normal.
1997 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
1998 lm32_legitimate_constant_p.
1999 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2000 * config/lm32/lm32.c (gen_int_relational): Make new block for
2001 LE / LT / LEU / LTU case. Declare variables at start of block.
2002 (lm32_block_move_inline): Use XALLOCAVEC.
2004 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2006 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2008 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2010 * gengtype (get_output_file_for_structure): Ensure type is union
2012 (write_splay_tree_allocator_def): Use
2013 get_output_file_with_visibility.
2015 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2017 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2018 to defined values in case of an error.
2019 (s390_option_override): Skip further processing if the -march
2020 parameter wasn't recognized.
2022 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2024 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2025 assert that REG is a hard register number before using it as an index.
2028 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2029 Avoid warnings when HOST_WIDE_INT is 32 bit.
2031 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2034 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2035 (sparc_promote_prototypes): Likewise.
2036 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2037 (sparc_return_in_memory): Remove superfluous parentheses.
2038 (sparc_struct_value_rtx): Fix long lines.
2039 (sparc_function_value_1): Promote in 32-bit mode as well.
2041 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2043 PR rtl-optimization/45352
2044 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2045 the variable_issue hook is not implemented.
2046 (fill_insns): Remove dead variable stall_iterations.
2047 (init_seqno_1): Force EBB start for resetting sched cycles on any
2048 successor blocks of the rescheduled region.
2049 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2050 (reset_sched_cycles_in_current_ebb): Add debug printing.
2051 New variable issued_insns. Advance state when we have issued
2054 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2056 * gengtype (main): Get here's position using POS_HERE macro for
2059 2010-11-07 Ian Lance Taylor <iant@google.com>
2062 * config/i386/i386.c (split_stack_fn_large): New static variable.
2063 (ix86_expand_split_stack_prologue): Handle large model.
2065 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2067 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2068 all possible addressing modes.
2070 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2072 PR tree-optimization/46346
2073 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2075 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2077 * config/mips/mips.c: Revert previous patch.
2078 * config/mips/mips.md: Likewise.
2080 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2082 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2083 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2084 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2085 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2086 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2088 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2089 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2090 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2091 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2093 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2096 * c-decl.c (lookup_label): Labels can only be referenced in a
2098 (store_parm_decls_oldstyle): Skip erroneous parameters.
2100 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2102 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2103 LIBCALL_VALUE): Remove macros.
2104 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2105 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2106 (fr30_function_value_regno_p, fr30_function_value,
2107 fr30_libcall_value): New functions.
2109 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2112 * target.def (generate_internal_label): New asm_out hook.
2113 * output.h (default_generate_internal_label): Declare.
2114 * varasm.c (default_generate_internal_label): Define.
2116 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2119 * doc/extend.tex (format): Document NSString extension.
2120 (format_arg): Likewise.
2121 (Darwin Format Checks): New section.
2122 * doc/tm.texi: Document string object hooks (generated).
2123 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2124 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2125 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2126 * target.def (objc_construct_string_object): Rename, amend
2128 (string_object_ref_type_p): New hook.
2129 (check_string_object_format_arg): New hook.
2130 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2131 attribute identifiers.
2132 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2133 (darwin_check_cfstring_format_arg): New.
2134 (darwin_additional_format_types): New.
2135 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2136 (darwin_check_cfstring_format_arg): New.
2137 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2138 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2139 (TARGET_N_FORMAT_TYPES): New.
2140 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2142 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2143 Pascal Obry <obry@adacore.com>
2145 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2146 in 64-bit mode and 17 otherwise.
2148 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2151 * var-tracking.c (emit_note_insn_var_location): Make sure that
2152 call related var location notes come before the normal ones.
2154 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2157 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2160 2010-11-05 Ian Lance Taylor <iant@google.com>
2162 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2164 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2167 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2168 pointer_set_contains if DECL_NAME is NULL.
2170 2010-11-05 Ian Lance Taylor <iant@google.com>
2173 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2174 request enough additional space for alignment, and force alignment.
2176 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2178 * config/i386/i386.c (legitimate_pic_address_disp_p):
2179 Handle UNSPEC_PCREL.
2180 (ix86_legitimate_address_p): Likewise.
2181 (legitimize_pic_address): Likewise.
2182 (output_pic_addr_const): Likewise.
2183 (ix86_delegitimize_address): Likewise.
2184 (ix86_find_base_term): Likewise.
2185 (memory_address_length): Likewise.
2186 (x86_output_mi_thunk): Handle special case x64
2187 for non local binding.
2188 * config/i386/i386.md (UNSPEC_PCREL): New.
2189 * config/i386/winnt.c (i386_pe_binds_local_p):
2190 Allow weak symbol for x64 windows with non-local binding.
2192 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2195 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2196 instead of EXPAND_NORMAL for base expansion.
2198 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2200 * config.gcc: Support --with-fpmath=avx for x86.
2201 * config/i386/avxmath.h: New.
2202 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
2204 2010-11-05 Ian Lance Taylor <iant@google.com>
2206 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
2207 * gengtype.c (walk_type): Don't recognize descbits option.
2209 2010-11-05 Joseph Myers <joseph@codesourcery.com>
2211 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
2212 WORD_SWITCH_TAKES_ARG): Remove.
2213 * doc/options.texi (Args): Document.
2214 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
2215 * doc/tm.texi: Regenerate.
2216 * opt-functions.awk (switch_flags): Handle Args.
2217 * opts-common.c: Update comment on tm.h include.
2218 (decode_cmdline_option): Handle options with multiple arguments.
2219 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
2220 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
2221 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2222 CL_COMMON): Update values.
2223 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
2224 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
2225 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
2226 sectobjectsymbols, sectorder, segcreate, segprot): New.
2228 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2229 Uros Bizjak <ubizjak@gmail.com>
2231 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
2232 256bit AVX register is used.
2233 (ix86_expand_vector_move_misalign): Likewise.
2234 (ix86_expand_vector_move): Replace use_avx256_p with
2235 VALID_AVX256_REG_MODE.
2237 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
2240 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
2241 change. Set $@-warn.o to -Wno-error.
2244 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
2245 comparing it to a signed value.
2248 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
2250 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
2254 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
2255 (m32c_function_arg). Add comma between arguments two and three.
2256 (m32c_promote_prototypes): Remove declaration.
2257 (current_function_special_page_vector): Likewise.
2258 (m32c_regno_reg_class): Change return type to enum reg_class.
2259 (m32c_pushm_popm): Use add_reg_note.
2260 (m32c_push_rounding): Change return type to unsigned int.
2261 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
2263 (m32c_insert_attributes): Constify variable name.
2264 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
2265 (m32c_prepare_shift): Remove variable lref.
2266 (m32c_expand_movcc): Remove variable cmp.
2267 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
2268 (m32c_compare_redundant): Remove variable op2.
2269 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
2270 (m32c_pragma_memregs): Assign the number to target_memregs.
2271 (m32c_pragma_address): Remove variable var_str.
2272 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
2274 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
2275 * config/m32c/bitops.md (andsi3): Add default case to switch.
2276 (iorsi3, xorsi3): Likewise.
2277 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
2278 * config/m32c/jump.md (call, call_value): Likewise.
2279 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
2280 (m32c_regno_reg_class): Likewise.
2281 (current_function_special_page_vector): Declare.
2283 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2285 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
2287 PR tree-optimization/46099
2288 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
2289 if it is NULL and uid wasn't found in the hash table. Just fold the
2290 result if it is NULL otherwise. Insert other potentially needed
2291 stmts right before current stmt instead of on the entry edge.
2292 (struct elv_data): Add gsi and reset fields.
2293 (eliminate_local_variables_1): Adjust caller. If take_address_of
2294 failed for debug stmt, set dta->reset and return.
2295 (eliminate_local_variables_stmt): Change STMT argument for GSI,
2296 pass GSI through to the callback, handle resetting of debug stmts.
2297 (eliminate_local_variables): Adjust caller. Process debug stmts
2301 * gimplify.c (gimplify_asm_expr): If a "m" input is a
2302 {pre,post}{in,de}crement, fail.
2305 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
2306 * tree-pretty-print.c (dump_generic_node): Likewise.
2307 (op_code_prio): Likewise.
2308 * cfgexpand.c (expand_debug_expr): Likewise.
2310 2010-11-04 Paul Koning <ni1d@arrl.net>
2312 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
2315 2010-11-04 Chao-ying Fu <fu@mips.com>
2317 * configure.ac: Test assembler support for DSP Rev1 mult.
2318 * configure: Regenerate.
2319 * config.in: Regenerate.
2320 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
2321 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
2322 (CODE_FOR_mips_multu): New define.
2323 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
2325 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
2326 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
2327 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
2328 New define_expand patterns.
2329 * config/mips/constraints.md (ka): Update the constraint to test
2330 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
2331 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
2332 mips_multu): Delete.
2333 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
2334 Change target constraint to "ka".
2335 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
2336 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
2337 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2338 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
2339 Emit the accumulator destination when ISA_HAS_DSP_MULT.
2340 (<u>maddsidi4): Likewise.
2341 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
2342 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
2344 2010-11-04 Paul Koning <ni1d@arrl.net>
2346 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
2348 2010-11-04 Paul Koning <ni1d@arrl.net>
2350 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
2352 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
2354 Fixed using the Objective-C 2.0 dot-syntax with class names.
2355 * c-parser.c (c_parser_next_token_starts_declspecs): In
2356 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
2357 (c_parser_next_token_starts_declaration): Same.
2358 (c_parser_postfix_expression): Parse the Objective-C 2.0
2359 dot-syntax with a class name.
2361 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
2363 * final.c (compute_alignments): Compute/free loop info all the time.
2364 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
2365 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
2366 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
2367 * config/rs6000/rs6000.c (cfgloop.h): Include.
2368 (can_override_loop_align): New.
2369 (rs6000_option_override_internal): Set it.
2370 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
2371 (rs6000_loop_align): New function.
2372 (rs6000_loop_align_max_skip): Likewise.
2374 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2377 * collect2.c (main): Print --help output to stdout. Do not
2378 exit right away, so ld --help is appended. Add empty lines
2379 to separate output suitably.
2381 2010-11-04 Jakub Jelinek <jakub@redhat.com>
2383 PR tree-optimization/46233
2384 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
2385 after calling analyze_function, not before.
2388 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
2389 instead of build_va_arg_indirect_ref.
2390 * config/spu/spu.c (spu_va_start): Likewise.
2391 * config/s390/s390.c (s390_va_start): Likewise.
2393 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
2396 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
2397 if the innermode is not vector mode, determine the mode of a subreg
2398 by using mode_for_size of inner_size.
2400 2010-11-04 Richard Guenther <rguenther@suse.de>
2402 PR rtl-optimization/46183
2403 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
2404 (execute_rtl_pre): Likewise.
2405 (execute_rtl_hoist): Likewise.
2407 2010-11-04 Richard Guenther <rguenther@suse.de>
2409 PR tree-optimization/46068
2410 * ipa-split.c (consider_split): Remove gcc_unreachable.
2412 2010-11-04 Richard Guenther <rguenther@suse.de>
2414 * tree-nested.c (build_addr): Use build_fold_addr_expr.
2416 2010-11-04 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/45991
2419 * gimplify.c (force_gimple_operand_1): Use the provded test
2420 function in the initial test.
2422 2010-11-04 Jeff Law <law@redhat.com>
2424 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
2425 of readonly memory equivalances for const/pure calls.
2427 2010-11-04 Richard Guenther <rguenther@suse.de>
2429 PR tree-optimization/45733
2430 * tree-vect-stmts.c (reverse_vec_elements): Honor the
2431 permute builtins function return type.
2433 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
2436 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
2437 as an index, check it is not INVALID_REGNUM.
2440 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
2442 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
2445 * function.c (thread_prologue_and_epilogue_insns): Add
2446 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
2449 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
2452 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
2453 (pdp11_preferred_reload_class): Rename class to rclass.
2454 (pdp11_preferred_output_reload_class): Likewise.
2455 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
2457 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
2460 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
2461 iteration variables to enum machine_mode.
2464 * config/h8300/h8300.c: Include df.h.
2465 (push, pop): Use add_reg_note.
2466 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
2467 (compute_a_shift_cc): Likewise.
2468 (expand_a_shift): Argument code has type enum rtx_code.
2469 (struct shift_insn): Member cc_valid has type enum attr_cc.
2470 (struct shift_info) <cc_inline, cc_special>: Likewise.
2472 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
2473 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
2475 2010-11-04 Ira Rosen <irar@il.ibm.com>
2477 PR tree-optimization/46213
2478 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
2479 MINUS_EXPR only if the first operand is reduction operand.
2481 2010-11-04 Richard Guenther <rguenther@suse.de>
2482 Richard Henderson <rth@redhat.com>
2484 * tree.def (FMA_EXPR): New tree code.
2485 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
2486 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
2487 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
2488 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
2489 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
2490 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
2491 (execute_optimize_widening_mul): Call it. Reorganize to allow
2492 dead stmt removal. Move TODO flags ...
2493 (pass_optimize_widening_mul): ... here.
2494 * flag-types.h (enum fp_contract_mode): New enum.
2495 * common.opt (flag_fp_contract_mode): New variable.
2496 (-ffp-contract): New option.
2497 * opts.c (common_handle_option): Handle it.
2498 * doc/invoke.texi (-ffp-contract): Document.
2499 * tree.h (fold_fma): Declare.
2500 * builtins.c (fold_fma): New function.
2501 (fold_builtin_fma): Likewise.
2502 (fold_builtin_3): Call it for fma.
2503 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
2504 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
2505 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
2507 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
2509 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
2510 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
2511 (fms_optab, fnma_optab, fnms_optab): New defines.
2512 * gimplify.c (gimplify_expr): Handle binary truth expressions
2513 explicitly. Handle FMA_EXPR.
2514 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
2517 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2518 Richard Guenther <rguenther@suse.de>
2520 * passes.c (init_optimization_passes): Move veclower after SSA.
2521 * tree-vect-generic.c (uniform_vector_p): New function.
2522 (expand_vector_operations_1): Handle conversion.
2523 (pass_lower_vector): Update SSA form.
2525 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
2527 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
2528 plugin capabilities.
2529 * configure: Regenerate.
2531 2010-11-03 Xinliang David Li <davidxl@google.com>
2534 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
2535 Adjust cbase if the use stmt is after iv update.
2537 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2539 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
2541 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
2543 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
2544 comment. Pass true to the last argument of output_stack_adjust.
2546 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2549 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
2550 if 256bit AVX register is used.
2552 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2554 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
2555 xsmindp/xsmaxdp on VSX for single precision min/max.
2556 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
2557 (vsx_sminsf3): Ditto.
2559 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2561 * combine.c (try_combine): Fix formatting issues, improve comments and
2564 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
2566 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
2567 of the result before building binary expressions.
2569 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2571 PR rtl-optimization/45865
2572 * Makefile.in (df-problems.o): Revert revision 164552.
2573 * basic-block.h (enum bb_flags): Likewise.
2574 * cfgcleanup.c (block_was_dirty): Likewise.
2575 (try_forward_edges): Likewise.
2576 (try_crossjump_bb): Likewise.
2577 (try_head_merge_bb): Likewise.
2578 (try_optimize_cfg): Likewise.
2579 (cleanup_cfg): Likewise.
2580 * df-core.c (df_set_bb_dirty): Likewise.
2581 * df-problems.c: Likewise.
2582 (df_simulate_find_uses): Likewise.
2583 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
2584 (find_memory, find_memory_store): Likewise.
2585 (can_move_insns_across): Likewise.
2586 * df.h (can_move_insns_across): Likewise.
2587 * ifcvt.c (find_memory): Likewise.
2588 (dead_or_predicable): Likewise.
2590 2010-11-03 Richard Guenther <rguenther@suse.de>
2593 * predict.c (strip_predict_hints): Simply DCE builtin expect if
2594 the result is unused.
2596 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2598 PR tree-optimization/46009
2599 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
2600 cond_if_else_store_replacement if bb1 and bb2 have the same
2602 (cond_store_replacement): Use gimple_assign_single_p, don't
2603 check if rhs is SSA_NAME or invariant. Call release_defs for
2605 (cond_if_else_store_replacement): New function.
2607 2010-11-03 Richard Guenther <rguenther@suse.de>
2609 * opts.c (finish_options): Properly check for all WHOPR
2610 flags before complaining about -flto-partition.
2612 2010-11-04 Alan Modra <amodra@gmail.com>
2614 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
2615 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
2617 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
2618 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
2619 on input, "r" on output.
2621 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
2623 Implemented -fobjc-std=objc1 flag.
2624 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
2626 * doc/standards.texi (Standards): Updated the section on
2627 Objective-C; mention support for Objective-C 2.0 features and the
2628 new -fstd-objc=objc1 flag to disable them.
2630 2010-11-03 Richard Guenther <rguenther@suse.de>
2633 * dwarf2out.c (scope_die_for): Properly detect global scope.
2635 2010-11-03 Richard Guenther <rguenther@suse.de>
2637 PR tree-optimization/46190
2638 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2639 Properly compute peel iterations.
2641 2010-11-03 Richard Guenther <rguenther@suse.de>
2643 PR tree-optimization/46286
2644 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
2645 re-allocated vector data.
2647 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
2650 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
2651 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
2654 2010-11-03 Richard Guenther <rguenther@suse.de>
2656 PR tree-optimization/46217
2657 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
2659 (execute_update_addresses_taken): Likewise.
2661 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
2664 * targhooks.c (targhook_words_big_endian): New function.
2665 (targhook_float_words_big_endian): Likewise.
2666 * targhooks.h (targhook_words_big_endian): Declare.
2667 (targhook_float_words_big_endian): Likewise.
2668 * target.def (words_big_endian, float_words_big_endian): New hooks.
2670 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2672 PR tree-optimization/46165
2673 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
2674 a normal call into noreturn call.
2676 2010-11-03 Richard Guenther <rguenther@suse.de>
2679 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
2682 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2684 PR tree-optimization/46107
2685 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
2686 if cfg_hook_duplicate_loop_to_header_edge failed.
2688 2010-11-03 Ian Lance Taylor <iant@google.com>
2691 * config.gcc: Don't set lto_binary_reader.
2692 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2693 (Configuration): Mention --disable-lto. Remove --with-libelf
2696 2010-11-03 Jakub Jelinek <jakub@redhat.com>
2699 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
2701 * gcse.c (insert_insn_end_basic_block): Likewise.
2703 PR rtl-optimization/46034
2704 PR rtl-optimization/46212
2705 PR rtl-optimization/46248
2706 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
2707 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
2708 before i0dest -> i0src substitution and pass 1 instead of 0 as last
2709 argument to subst on i2pat.
2711 2010-11-02 Ian Lance Taylor <iant@google.com>
2713 * configure.ac: Use AC_SYS_LARGEFILE.
2714 * configure: Rebuild.
2715 * config.in: Rebuild.
2717 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2719 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
2721 * c-typeck.c (build_function_call_vec): Likewise.
2722 * cfgexpand.c (expand_debug_expr): Likewise.
2723 * cgraphunit.c (assemble_thunk): Likewise.
2724 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2725 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
2726 (fold_binary_loc, fold_ternary_loc): Likewise.
2727 * gimple-fold.c (get_symbol_constant_value): Likewise.
2728 * gimple-low.c (lower_builtin_setjmp): Likewise.
2729 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
2730 * gimplify.c (gimplify_init_constructor): Likewise.
2731 * lambda.h (build_linear_expr): Likewise.
2732 * omp-low.c (omp_reduction_init): Likewise.
2733 * tree-inline.c (remap_ssa_name): Likewise.
2734 * tree-object-size.c (compute_object_sizes): Likewise.
2735 * tree-sra.c (init_subtree_with_zero): Likewise.
2736 (sra_ipa_modify_assign): Likewise.
2737 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
2738 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
2739 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
2740 (undistribute_ops_list): Likewise.
2741 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2742 * tree-vect-stmts.c (vectorizable_call): Likewise.
2743 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
2744 (build_zero_cst): Handle more cases directly. Update comment.
2746 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2748 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
2749 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
2751 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
2752 and call ix86_split_call_vzeroupper instead of
2753 ix86_split_call_pop_vzeroupper.
2754 (*call_pop_1_vzeroupper): Likewise.
2755 (*sibcall_pop_1_vzeroupper): Likewise.
2756 (*call_value_pop_0_vzeroupper): Likewise.
2757 (*call_value_pop_1_vzeroupper): Likewise.
2758 (*sibcall_value_pop_1_vzeroupper): Likewise.
2760 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2762 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
2764 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2766 * basic-block.h (insert_insn_end_bb_new): Delete.
2767 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
2769 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
2770 H.J. Lu <hongjiu.lu@intel.com>
2772 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
2773 (ix86_split_call_pop_vzeroupper): Likewise.
2775 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
2776 (ix86_expand_call): Conditionally decorate calls with
2777 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
2778 (ix86_split_call_vzeroupper): New.
2779 (ix86_split_call_pop_vzeroupper): Likewise.
2781 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
2782 (*call_pop_0_vzeroupper): New insn_and_split pattern.
2783 (*call_pop_1_vzeroupper): Likewise.
2784 (*sibcall_pop_1_vzeroupper): Likewise.
2785 (*call_0_vzeroupper): Likewise.
2786 (*call_1_vzeroupper): Likewise.
2787 (*sibcall_1_vzeroupper): Likewise.
2788 (*call_1_rex64_vzeroupper): Likewise.
2789 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
2790 (*call_1_rex64_large_vzeroupper): Likewise.
2791 (*sibcall_1_rex64_vzeroupper): Likewise.
2792 (*call_value_pop_0_vzeroupper): Likewise.
2793 (*call_value_pop_1_vzeroupper): Likewise.
2794 (*sibcall_value_pop_1_vzeroupper): Likewise.
2795 (*call_value_0_vzeroupper): Likewise.
2796 (*call_value_0_rex64_vzeroupper): Likewise.
2797 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
2798 (*call_value_1_vzeroupper): Likewise.
2799 (*sibcall_value_1_vzeroupper): Likewise.
2800 (*call_value_1_rex64_vzeroupper): Likewise.
2801 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
2802 (*call_value_1_rex64_large_vzeroupper): Likewise.
2803 (*sibcall_value_1_rex64_vzeroupper): Likewise.
2805 2010-11-02 Ian Lance Taylor <iant@google.com>
2808 * config.gcc: Revert last patch: set lto_binary_reader.
2810 2010-11-02 Richard Guenther <rguenther@suse.de>
2812 PR tree-optimization/46149
2813 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
2814 non-indirect MEM_REF variants.
2816 2010-11-02 Richard Guenther <rguenther@suse.de>
2818 PR tree-optimization/46216
2819 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2820 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
2822 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2824 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
2825 (*-*-osf*): Likewise.
2826 * configure: Regenerate.
2828 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
2830 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
2831 for Intel Core 2 and Core i7.
2833 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2835 Model decoder of Core 2/i7 for multipass scheduling.
2837 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
2838 New type to hold target-specific data for multipass scheduling.
2839 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2840 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
2842 (core2i7_secondary_decoder_max_insn_size,)
2843 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
2844 New static variables.
2845 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
2846 ([_]ix86_first_cycle_multipass_data): New static variable.
2847 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
2848 Implement targetm.sched hooks.
2849 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
2851 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
2852 Implement new targetm.sched hooks.
2853 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
2854 targetm.sched hook to install multipass scheduling hooks on demand.
2856 * doc/tm.texi.in: Document new targetm.sched hooks.
2857 * doc/tm.texi: Regenerate.
2859 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
2860 (first_cycle_multipass_data_t): New typedef.
2861 (struct choice_entry: target_data): New field.
2862 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
2863 to allow target model restrictions not represented in DFA.
2864 (choose_ready, schedule_block): Update.
2865 (sched_extend_ready_list, sched_finish_ready_list): Call new target
2866 hooks to initialize target-specific data for multipass scheduling.
2867 * sched-int.h (max_issue): Update declaration.
2868 * sel-sched.c (choose_best_insn): Update.
2869 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
2870 (first_cycle_multipass_{init, fini}): Define and document new
2871 targetm.sched hooks.
2873 2010-11-02 Richard Guenther <rguenther@suse.de>
2875 PR tree-optimization/46184
2876 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
2877 input vector type from the reduction operand as well.
2879 2010-11-02 Richard Guenther <rguenther@suse.de>
2881 PR tree-optimization/46177
2882 * tree-loop-distribution.c (prop_phis): Use
2883 mark_virtual_phi_result_for_renaming.
2885 2010-11-02 Martin Jambor <mjambor@suse.cz>
2888 * tree.c (get_binfo_at_offset): Bail out on artificial
2889 fields. Identify primary bases according to their offsets.
2891 2010-11-02 Martin Jambor <mjambor@suse.cz>
2893 PR tree-optimization/45875
2894 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
2895 (gimple_get_relevant_ref_binfo): Detect primary bases according to
2898 2010-11-02 Ian Lance Taylor <iant@google.com>
2900 * doc/install.texi (Configuration): Note in two places that Java
2901 is not enabled by default.
2903 2010-11-02 Ian Lance Taylor <iant@google.com>
2905 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
2906 (Configuration): Mention --disable-lto. Remove --with-libelf
2909 2010-11-02 Ian Lance Taylor <iant@google.com>
2911 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
2912 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
2913 LIBELFINC. Remove HAVE_libelf.
2914 * config.gcc: Don't set lto_binary_reader.
2915 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
2916 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
2917 (LIBS): Remove $(LIBELFLIBS).
2918 (INCLUDES): Remove $(LIBELFINC).
2919 * configure: Rebuild.
2920 * config.in: Rebuild.
2922 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
2924 * config/microblaze/microblaze-protos.h (function_arg): Delete.
2925 (function_arg_advance): Delete.
2926 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
2927 (FUNCTION_ARG): Delete.
2928 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
2929 (microblaze_function_arg_advance): ...this. Make static. Take a
2930 const_tree and a bool.
2931 (function-arg): Rename to...
2932 (microblaze_function_arg): ...this. Make static. Take a const_tree
2934 (microblaze_expand_prologue): Call targetm.calls.function_arg and
2935 targetm.calls.function_arg_advance.
2936 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2938 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
2940 Merge from FSF "apple/trunk" branch.
2942 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
2943 * config/darwin.opt: .. to here.
2944 (matt-stubs): New option.
2945 * config/i386/darwin.opt: Delete.
2946 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
2947 (MACHO_DYNAMIC_NO_PIC_P): New.
2948 (MACHOPIC_INDIRECT): New.
2949 (MACHOPIC_PURE): New.
2950 * config/i386/darwin.h (DARWIN_X86) Define to 1.
2951 (MACHOPIC_ATT_STUB): New.
2952 (CC1_SPEC): Do not remove mdynamic-no-pic.
2953 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2954 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2955 (FUNCTION_PROFILER): Correct over-length line.
2956 (SUBTARGET_OVERRIDE_OPTIONS): New.
2957 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2958 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
2959 (legitimate_constant_p): Handle mdynamic-no-pic.
2960 (ix86_legitimate_address_p): Likewise.
2961 (ix86_legitimize_address): Likewise.
2962 (ix86_expand_move): Likewise.
2963 (machopic_output_stub): Update for ATT-style stubs and
2965 * config/darwin-protos.h (machopic_symbol_defined_p): New.
2966 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
2967 TARGET_DYNAMIC_NO_PIC: Remove.
2968 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
2969 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
2970 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
2971 Remove handling of mdynamic-no-pic.
2972 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
2974 (machopic_symbol_defined_p): Do not try to use current_function_decl
2975 when generating _get_pc thunks within stubs.
2976 (machopic_indirect_data_reference): Rework for direct conditionals
2977 rather than #ifdefs, add x86 mdynamic-no-pic
2978 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
2980 (darwin_override_options): Handle mdynamic-no-pic here.
2981 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
2982 (machopic_lazy_symbol_ptr3_section): New.
2983 (machopic_picsymbol_stub2_section): New.
2984 (machopic_picsymbol_stub3_section): New.
2985 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
2986 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
2987 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2988 Moved common definition from x86 and rs6000.
2989 (MACHO_DYNAMIC_NO_PIC_P): Override value.
2990 (MACHOPIC_INDIRECT): Likewise.
2991 (MACHOPIC_PURE): Likewise.
2992 * config.gcc (x86-darwin-*): Remove darwin.opt.
2994 2010-11-02 Jakub Jelinek <jakub@redhat.com>
2997 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
2998 instead of gsi_last_bb.
3000 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3001 Maxim Kuvyrkov <maxim@codesourcery.com>
3003 * config/i386/i386.c (cpu_names): Add "corei7".
3004 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3006 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3007 Maxim Kuvyrkov <maxim@codesourcery.com>
3009 Tune alignment for Intel Core i7
3011 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3012 (enum processor_type): Update comment. Add entries for Core i7.
3013 * config/i386-c.c (ix86_target_macros_internal): Update.
3014 * config/i386.c (m_COREI7{_32,_64}): New macros.
3015 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3016 (processor_target_table): Tune alignment for Core i7.
3017 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3019 * doc/invoke.texi: Document "corei7" option value.
3021 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3022 Maxim Kuvyrkov <maxim@codesourcery.com>
3023 H.J. Lu <hjl.tools@gmail.com>
3025 Basic support for Intel Core i7
3027 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3028 generic tuning. Use generic32 when compiling for 32-bit ABI.
3030 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3032 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3033 sections and call darwin_asm_dwarf_section() to handle them.
3034 (darwin_asm_dwarf_section): New.
3035 (darwin_file_start): Remove code emitting dwarf section symbols.
3037 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3039 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3040 explicitly disable stack protection when building libgcc.
3041 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3043 2010-11-01 Jason Merrill <jason@redhat.com>
3045 * fold-const.c (fold_indirect_ref_1): Handle folding
3046 POINTER_PLUS_EXPR to ARRAY_REF.
3048 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3050 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3051 (sh_delegitimize_address): New function.
3053 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3055 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3056 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3057 (CC1_SPEC): Don't handle -target.
3058 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3060 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3061 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3062 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3063 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3064 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3065 Zweak_reference_mismatches, client_name, compatibility_version,
3066 current_version, dylinker_install_name, pagezero_size,
3067 read_only_relocs, seg1addr, segs_read_only_addr,
3068 segs_read_write_addr, sub_library, sub_umbrella): New.
3069 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3070 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3071 * config/freebsd.opt: New.
3072 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3073 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3074 * config/rpath.opt: New.
3075 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3076 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3079 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3081 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3082 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3083 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3084 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3085 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3086 Document that options in .opt files do not need to be included.
3087 * doc/tm.texi: Regenerate.
3088 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3089 * opts-common.c: Update comment on tm.h include.
3090 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3091 * system.h (SWITCH_TAKES_ARG): Poison.
3092 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3093 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3095 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3096 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3097 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3098 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3099 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3100 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3101 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3102 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3103 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3104 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3105 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3106 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3107 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3108 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3109 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3110 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3111 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3112 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3113 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3114 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3115 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3116 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3117 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3118 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3120 2010-11-01 Paul Koning <ni1d@arrl.net>
3122 * config/pdp11/pdp11.md: Use iterators.
3123 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3125 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3127 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3129 * libgcov.c (__gcov_indirect_call_profiler): Set
3130 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3131 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3133 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3135 PR tree-optimization/46259
3138 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3139 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3140 build_vector_from_val.
3142 2010-11-01 DJ Delorie <dj@redhat.com>
3144 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3145 as well as an assertion.
3147 2010-11-01 Paul Koning <ni1d@arrl.net>
3149 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3150 complex modes in memory.
3152 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3154 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3156 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3159 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3160 (cfa_base_offset): New variable.
3161 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3162 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3164 (vt_init_cfa_base): Initialize cfa_base_offset.
3166 2010-11-01 Alan Modra <amodra@gmail.com>
3169 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3170 and savres_strategy.
3171 (stack_info): New file scope var.
3172 (rs6000_init_machine_status): Init stack_info.
3173 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3174 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3175 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3176 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3177 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3178 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3179 (rs6000_savres_strategy): Rewrite.
3180 (rs6000_stack_info): Use "stack_info" in place of local "info".
3181 Return cached stack info when reload_completed unless ENABLE_CHECKING
3182 in which case confirm newly calculated stack info matches old info.
3183 Delay calculation of lr_save_p, set it for out of line gp save/restore
3184 as well as fp. Call rs6000_savres_strategy from here..
3185 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3186 (rs6000_output_function_prologue): Use info->savres_strategy to
3187 determine whether fp save/restore externs need to be emitted.
3189 2010-10-31 Jason Merrill <jason@redhat.com>
3191 * tree.h (EXPR_LOC_OR_HERE): New macro.
3192 * builtins.c (c_strlen): Use it.
3193 * c-decl.c (build_enumerator): Likewise.
3194 * gimplify.c (internal_get_tmp_var): Likewise.
3195 (shortcut_cond_expr): Likewise.
3196 (gimplify_one_sizepos): Likewise.
3198 2010-10-31 Richard Henderson <rth@redhat.com>
3200 * config/i386/cygming.h (TARGET_SEH): New.
3201 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
3202 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
3203 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
3204 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
3205 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
3206 (ASM_DECLARE_FUNCTION_SIZE): New.
3207 * config/i386/i386-protos.h: Update.
3208 * config/i386/i386.c (ix86_option_override_internal): Enable
3209 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
3210 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
3211 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
3212 (ix86_compute_frame_layout): For SEH, disable
3213 use_fast_prologue_epilogue, move frame pointer to the end of
3214 the frame. Initialize hfp_save_offset.
3215 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
3216 at end of prologue for SEH.
3217 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
3218 emit blockage at beginning of epilogue.
3219 (ix86_expand_binary_operator): After reload, emit LEA if needed.
3220 (ix86_output_call_insn): New.
3221 * config/i386/i386.h (TARGET_SEH): New.
3222 (struct machine_function): Add member seh.
3223 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
3224 * config/i386/winnt.c (struct seh_frame_state): New.
3225 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
3226 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
3227 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
3228 i386_pe_start_function, i386_pe_end_function): New.
3230 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
3231 as CFA_STORE in rules 12 and 13.
3233 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
3235 PR tree-optimization/46142
3236 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
3237 accommodate third function argument.
3239 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3241 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
3243 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3245 * fold-const.c (build_zero_vector): Use build_vector_from_val.
3246 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3247 (get_initial_def_for_reduction): Likewise.
3248 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3249 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3250 * tree.c (build_one_cst): Likewise.
3251 (build_vector_from_val): Use types_compatible_p for assert.
3253 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3255 * emit-rtl.c (mark_used_flags): New function.
3256 (set_used_flags, reset_used_flags): Call it.
3258 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
3261 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
3262 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
3264 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
3267 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
3268 (ix86_compat_aligned_value_p): This.
3269 (ix86_old_function_arg_boundary): Renamed to ...
3270 (ix86_compat_function_arg_boundary): This. Updated.
3271 (ix86_contains_aligned_value_p): New.
3272 (ix86_function_arg_boundary): Align long double parameters on
3273 stack to 4byte in 32bit.
3275 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
3277 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
3278 * c-parser.c (c_parser_objc_at_property_declaration): Removed
3279 parsing of RID_COPIES and RID_IVAR. Updated call to
3280 objc_add_property_declaration.
3281 * c-typecheck.c (build_component_ref): Call
3282 objc_maybe_build_component_ref instead of objc_build_setter_call.
3283 Use objc_is_property_ref to improve Objective-C checks.
3284 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
3285 of objc_build_getter_call.
3287 2010-10-29 Paul Koning <ni1d@arrl.net>
3289 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3290 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
3291 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
3292 (REG_OK_STRICT): Move description.
3294 2010-10-29 Paul Koning <ni1d@arrl.net>
3296 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
3298 2010-10-29 Paul Koning <ni1d@arrl.net>
3300 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
3302 2010-10-29 Paul Koning <ni1d@arrl.net>
3305 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
3307 2010-10-29 Richard Henderson <rth@redhat.com>
3310 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
3313 2010-10-29 Paul Koning <ni1d@arrl.net>
3315 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
3316 register to register move.
3318 2010-10-29 Paul Koning <ni1d@arrl.net>
3320 * config/pdp11/pdp11.c (print_operand_address): Correct handling
3321 of integer constant addresses, delete vax-only logic.
3323 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3325 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
3326 a conditional expression.
3328 2010-10-29 Paul Koning <ni1d@arrl.net>
3330 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
3331 instruction encoding.
3333 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3334 Andrew Pinski <pinskia@gmail.com>
3336 * tree.h (build_vector_from_val): Declare.
3337 * tree.c (build_vector_from_val): New function.
3338 * c-typeck.c (build_binary_op): Handle vector shifting.
3339 * doc/extend.texi: Description of the vector shifting operation.
3341 2010-10-29 Paul Koning <pkoning@equallogic.com>
3343 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
3344 pdp11_secondary_memory_needed): Declare.
3345 * config/pdp11/predicates.md (float_operand): New predicate.
3346 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
3347 (cbranchdf4, movdf): Change predicate.
3348 (movsf): Handle FPU register case.
3349 (truncdfsf2, extendsfdf2): Add FPU register case.
3350 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
3351 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
3352 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3353 (pdp11_register_move_cost): Update cost matrix.
3354 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
3355 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
3356 pdp11_secondary_memory_needed): New function.
3357 (pdp11_return_in_memory): Add other float types.
3358 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
3359 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
3360 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
3361 REGISTER_MOVE_COST): Delete.
3362 (BASE_RETURN_VALUE_REG): Add other float types.
3364 2010-10-29 Nick Clifton <nickc@redhat.com>
3366 * doc/invoke.texi: Document -mam34 and -mtune options.
3367 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
3368 (mn10300_tune_cpu): New variable.
3369 (mn10300_handle_option): Handle -mam34 and -mtune options.
3370 (mn10300_option_override): Convert tune string into tune cpu variable.
3371 (mn10300_legitimate_constant_p): Delete unused local variable.
3372 (is_load_insn): New function.
3373 (is_store_insn): New function.
3374 (mn10300_adjust_schedule_cost): New function.
3375 (TARGET_SCHED_ADJUST_COST): Define.
3376 * config/mn10300/mn10300.opt (mam34): New option.
3377 (mtune): New option.
3378 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
3379 (enum processor_type): Add AM34.
3380 (TARGET_AM34): Define.
3381 * config/mn10300/mn10300.md (attr cpu): Add am34.
3382 Add pipeline description.
3383 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
3384 Remove unneeded alternatives. Add timing attribute.
3385 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
3386 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
3387 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
3388 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
3389 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
3390 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
3391 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
3392 float_conditional_branch, jump, indirect_jump, tablejump,
3393 call_internal, call_value_internal, zero_extendqisi2_am33,
3394 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
3395 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
3396 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
3397 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
3398 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
3399 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
3400 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
3401 return_internal_regs, store_movm, return, call_next_insn):
3402 Add timing attribute.
3403 (am33_subsi3): Add missing clobber of CC_REG.
3404 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
3405 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
3406 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
3407 extendqisi2): Fix predicates.
3408 (call_internal, call_internal_value): Separate alternatives.
3409 * config/mn10300/t-mn10300: Add AM34 multilib.
3411 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3413 * config/sh/sh.c (sh_promote_function_mode): Use
3414 default_promote_function_mode if !sh_promote_prototypes.
3416 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
3418 * recog.c (split_all_insns): Remove dead code.
3420 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3422 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3424 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3426 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3427 (FUNCTION_ARG_ADVANCE): Delete.
3428 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
3430 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
3431 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3432 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3434 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3436 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
3437 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3438 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3439 Take a const_tree and a bool.
3440 (mcore_function_arg_advance): New function.
3441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3443 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3445 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
3446 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3447 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
3448 Take a const_tree and a bool.
3449 (mcore_function_arg_advance): New function.
3450 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3452 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3454 * config/h8300/h8300-protos.h (function_arg): Delete.
3455 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3456 * config/h8300/h8300.c (function_arg): Rename to...
3457 (h8300_function_arg): ...this. Make static. Take a const_tree and
3459 (h8300_function_arg_advance): New function.
3460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3462 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3464 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
3466 * config/arc/arc.c (arc_function_arg): ...here and...
3467 (arc_function_arg_advance): ...here. New functions.
3468 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3470 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3472 * config/crx/crx-protos.h (crx_function_arg): Delete.
3473 (crx_function_arg_advance): Delete.
3474 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3475 * config/crx/crx.c (crx_function_arg): Make static. Take a
3476 const_tree and a bool.
3477 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
3478 (enough_regs_for_param): Take a const_tree.
3479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3481 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3483 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
3484 (m68hc11_function_arg_advance): Delete.
3485 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
3486 (FUNCTION_ARG_ADVANCE): Delete.
3487 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
3488 Take a const_tree and a bool.
3489 (m68hc11_function_arg_advance): Likewise.
3490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3492 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3494 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
3495 (xstormy16_function_arg_advance): Delete.
3496 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
3497 (FUNCTION_ARG_ADVANCE): Delete.
3498 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
3499 Take a const_tree and a bool.
3500 (xstormy16_function_arg_advance): Likewise. Return void, updating
3501 the CUM parameter instead.
3502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3504 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3506 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
3507 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3508 (MOXIE_FUNCTION_ARG_SIZE): Move to...
3509 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
3510 (moxie_function_arg): Make static. Take a const_tree and a bool.
3511 (moxie_function_arg_advance): New function.
3512 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3514 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3516 * config/mn10300/mn10300-protos.h (function_arg): Delete.
3517 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
3518 (FUNCTION_ARG_ADVANCE): Delete.
3519 * config/mn10300/mn10300.c (function_arg): Rename to...
3520 (mn10300_function_arg): ...this. Make static. Take a const_tree
3522 (mn10300_function_arg_advance): New function.
3523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3525 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3527 * config/iq2000/iq2000-protos.h (function_arg): Delete.
3528 (function_arg_advance): Delete.
3529 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3530 * config/iq2000/iq2000.c (function_arg): Rename to...
3531 (iq2000_function_arg): ...this. Make static. Take a const_tree and
3533 (function_arg_advance): Rename to...
3534 (iq2000_function_arg_advance): ...this. Make static. Take a
3535 const_tree and a bool.
3536 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
3537 iq2000_function_arg.
3538 (iq2000_pass_by_reference): Call iq2000_function_arg).
3539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3541 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3543 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
3544 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3545 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
3547 (fr30_function_arg): New function.
3548 (fr30_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/frv/frv-protos.h (frv_function_arg): Delete.
3554 (frv_function_arg_advance): Delete.
3555 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3556 * config/frv/frv.c (frv_function_arg): Rename to...
3557 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
3558 (frv_function_arg, frv_function_incoming_arg): New functions.
3559 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
3560 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3561 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3563 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
3566 * config/i386/sse.md (sse_movhlps_exp): Use destination
3567 returned from ix86_fixup_binary_operands to expand insn.
3568 (sse_movlhps_exp): Ditto.
3569 (sse_loadhps_exp): Ditto.
3570 (sse_loadlps_exp): Ditto.
3571 (sse2_loadhpd_exp): Ditto.
3572 (sse2_loadlpd_exp): Ditto.
3574 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
3576 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
3577 constants in thumb2.
3579 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
3581 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
3582 arithmetics in masking operations.
3583 (contains_muldiv): Likewise.
3584 (try_combine): Likewise.
3585 (find_split_point): Likewise.
3586 (combine_simplify_rtx): Likewise.
3587 (simplify_if_then_else): Likewise.
3588 (simplify_set): Likewise.
3589 (expand_compound_operation): Likewise.
3590 (expand_field_assignment): Likewise.
3591 (make_extraction): Likewise.
3592 (extract_left_shift): Likewise.
3593 (make_compound_operation): Likewise.
3594 (force_to_mode): Likewise.
3595 (make_field_assignment): Likewise.
3596 (reg_nonzero_bits_for_combine): Likewise.
3597 (simplify_shift_const_1): Likewise.
3598 (simplify_comparison): Likewise.
3600 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
3602 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
3603 (ia64_function_arg_advance): Delete.
3604 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
3605 (FUNCTION_ARG_ADVANCE): Delete.
3606 * config/ia64/ia64.c (ia64_function_arg): Rename to...
3607 (ia64_function_arg_1): ...this. Make static. Take const_tree and
3609 (ia64_function_arg, ia64_function_incoming_arg): New functions.
3610 (ia64_function_arg_advance): Make static. Take a const_tree and
3612 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3613 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3615 2010-10-27 Steve Ellcey <sje@cup.hp.com>
3617 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
3618 (TARGET_GET_RAW_ARG_MODE): New.
3619 * doc/tm.texi: Regenerate.
3620 * target.def (get_raw_result_mode): New.
3621 (get_raw_arg_mode): New.
3622 * targhooks.c (default_get_reg_raw_mode): New.
3623 * targhooks.h (default_get_reg_raw_mode): New.
3624 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
3625 (apply_result_size): Ditto.
3626 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
3627 (TARGET_GET_RAW_RESULT_MODE): Define.
3628 (TARGET_GET_RAW_ARG_MODE): Ditto.
3630 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3632 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
3633 for newer Solaris 10 release.
3634 (sparc_fallback_frame_state): Likewise.
3636 2010-10-27 Jason Merrill <jason@redhat.com>
3638 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
3641 2010-10-27 Jie Zhang <jie@codesourcery.com>
3642 Maxim Kuvyrkov <maxim@codesourcery.com>
3644 * haifa-sched.c (ISSUE_POINTS): Remove.
3645 (max_issue): Don't issue more than issue_rate instructions.
3647 2010-10-27 Ian Lance Taylor <iant@google.com>
3650 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
3651 (split_stack_return): Replace UNSPEC_STACK_CHECK with
3652 UNSPECV_SPLIT_STACK_RETURN.
3654 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
3656 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
3658 * config/i386/i386.c (block_info): New.
3659 (BLOCK_INFO): Likewise.
3660 (call_avx256_state): Likewise.
3661 (check_avx256_stores): Likewise.
3662 (move_or_delete_vzeroupper_2): Likewise.
3663 (move_or_delete_vzeroupper_1): Likewise.
3664 (move_or_delete_vzeroupper): Likewise.
3665 (use_avx256_p): Likewise.
3666 (function_pass_avx256_p): Likewise.
3667 (flag_opts): Add -mvzeroupper.
3668 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
3669 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
3671 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
3672 generate vzeroupper.
3673 (init_cumulative_args): Add an int to indicate caller. Set
3674 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
3675 based on return type.
3676 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
3677 caller_pass_avx256_p based on argument type.
3678 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
3679 is used, but not returned by caller.
3680 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
3681 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
3683 (ix86_minimum_alignment): Likewise.
3684 (ix86_expand_special_args_builtin): Set target to
3685 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
3686 (ix86_reorg): Run the vzeroupper optimization if needed.
3688 * config/i386/i386.h (ix86_args): Add caller.
3689 (INIT_CUMULATIVE_ARGS): Updated.
3690 (machine_function): Add use_vzeroupper_p, use_avx256_p,
3691 caller_pass_avx256_p, caller_return_avx256_p,
3692 callee_pass_avx256_p and callee_return_avx256_p.
3694 * config/i386/i386.opt (-mvzeroupper): New.
3696 * config/i386/predicates.md (vzeroupper_operation): Removed.
3698 * config/i386/sse.md (avx_vzeroupper): Removed.
3699 (*avx_vzeroupper): Removed.
3700 (avx_vzeroupper): New.
3702 * doc/invoke.texi: Document -mvzeroupper.
3704 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3706 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
3707 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
3708 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
3710 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
3711 Olivier Hainque <hainque@adacore.com>
3713 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
3714 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
3715 fs->signal_frame instead.
3717 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3719 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
3720 parsing of RID_COPIES and RID_IVAR.
3722 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3724 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
3725 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
3726 Do not use objc_set_property_attr, but use local variables
3727 instead. Detect repeated usage of setter, getter and ivar
3728 attributes. Improved error processing when a setter name does not
3729 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
3730 that the token is a keyword. Updated call to
3731 objc_add_property_declaration.
3733 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
3735 * c-parser.c (c_parser_objc_at_property): Renamed to
3736 c_parser_objc_at_property_declaration. Updated calls to
3737 objc_add_property_variable, now objc_add_property_declaration.
3738 Code rewritten to be much more robust in recovering from syntax
3739 errors. Added comments.
3740 (c_parser_objc_property_attrlist): Removed.
3741 (c_parser_external_declaration): Updated calls to
3742 c_parser_objc_at_property, now
3743 c_parser_objc_at_property_declaration.
3744 (c_parser_objc_methodprotolist): Same change.
3746 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3748 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
3750 2010-10-26 Jan Hubicka <jh@suse.cz>
3752 * ipa.c (process_references): Enqueue all referenced nodes;
3753 mark as reachable only non-external nodes.
3754 (cgraph_remove_unreachable_nodes): All referenced nodes should
3755 be enqueued; remove bogues node->needed check.
3757 2010-10-26 Jan Hubicka <jh@suse.cz>
3759 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
3762 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3764 * config/i386/i386.md (split_stack_return): Replace
3765 unspec_volatile with unspec.
3767 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
3769 * doc/install.texi: Fix typo in --with-sysroot description.
3771 2010-10-26 Jan Hubicka <jh@suse.cz>
3773 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3774 Use info provided by linker plugin.
3776 2010-10-26 Jason Merrill <jason@redhat.com>
3778 * varasm.c (constructor_static_from_elts_p): Don't require a
3779 CONSTRUCTOR to have elements to be suitable for static
3780 initialization. Allow ARRAY_TYPE as well.
3782 2010-10-26 Jan Hubicka <jh@suse.cz>
3785 * cgraph.c (cgraph_set_readonly_flag): Rename to...
3786 (cgraph_set_const_flags) ... this one; get also looping argument;
3787 clear constructor/destructor flags.
3788 (cgraph_set_pure_flag): Likewise.
3789 (cgraph_set_looping_const_or_pure_flag): Remove.
3790 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
3791 to optimize away static ctors/dtors; it does not work on inline clones;
3792 external functions can always be rmeoved.
3793 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
3794 inline clones; in LTO external functions always can go.
3795 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
3796 (cgraph_mark_address_taken_node): Assert that we are not taking
3797 address of inline clone.
3798 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
3800 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
3802 (ipcp_initialize_node_lattices): Only local functions can be
3803 handled without cloning.
3804 * cgraph.h (cgraph_set_readonly_flag,
3805 cgraph_set_looping_const_or_pure_flag): Remove.
3806 (cgraph_set_const_flag): Declare.
3807 (cgraph_set_pure_flag): Update.
3808 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
3810 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
3811 look at inline clones; fix handling of external definitions.
3812 (cgraph_postorder): Do not look at inline clones in the first pass.
3813 (function_and_variable_visibility): Drop constructors/destructor
3814 flags at pure and const functions.
3815 * tree-profile.c (tree_profiling): Update.
3816 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
3817 address taken; external functions do not account to whole program size.
3818 (cgraph_decide_inlining): Likewise; do not try to inline
3819 functions already inlined.
3821 2010-10-26 Jie Zhang <jie@codesourcery.com>
3823 * doc/invoke.texi: Improve documentation of
3824 -fstrict-volatile-bitfields.
3826 2010-10-26 Ira Rosen <irar@il.ibm.com>
3828 PR tree-optimization/46167
3829 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
3830 is basic block for the statement.
3832 2010-10-26 Paul Koning <ni1d@arrl.net>
3834 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
3835 current definition of struct_real_format.
3837 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
3840 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
3841 (ix86_function_arg_boundary): Always align parameters on stack
3842 in 64bit and align parameters with alignment >= 16byte on stack
3843 in 32bit. Warn alignment change.
3845 2010-10-26 Ian Lance Taylor <iant@google.com>
3848 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
3851 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3853 Implement opaque-enum-specifiesr for C++0x
3854 * tree.h (ENUM_IS_OPAQUE): New.
3855 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
3857 2010-10-26 Jie Zhang <jie@codesourcery.com>
3859 * stor-layout.c (layout_decl): Use the field's type to
3860 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
3861 * config/arm/arm.c (arm_override_options): Default to
3862 -fstrict-volatile-bitfields.
3864 2010-10-25 Paul Koning <ni1d@arrl.net>
3866 * config/pdp11/pdp11.md: Add define_constants for register
3867 numbers, branch offset limits.
3868 * config/pdp11/pdp11.c: Use named constants instead of numbers.
3869 * config/pdp11.pdp11.h: Ditto.
3871 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
3873 * configure.ac: Use $cpu_type instead of $target to define the nop.
3874 * configure: Regenerate.
3876 2010-10-25 Jie Zhang <jie@codesourcery.com>
3878 * combine.c (try_combine): If insns need to be kept around, check that
3879 they can be copied in the merged instruction.
3881 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3883 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
3885 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
3886 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
3887 it has been modified.
3889 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3891 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
3893 2010-10-24 Paul Koning <ni1d@arrl.net>
3895 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
3896 * config/pdp11/pdp11.c (output_jump): Ditto.
3898 2010-10-24 Ian Lance Taylor <iant@google.com>
3900 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
3902 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
3904 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
3905 least one insn with a locus corresponding to an edge's goto_locus,
3906 disregard non-fallthru edges to the exit block and merge the blocks
3907 created for the same goto_locus.
3909 2010-10-23 Joseph Myers <joseph@codesourcery.com>
3911 * gcc.c (n_switches_alloc_debug_check): New.
3912 (set_option_handlers): New.
3913 (process_command): Use set_option_handlers.
3914 (do_self_spec): Pass spec-generated options through option handlers.
3915 (main): Also save and restore n_switches_alloc when swapping
3918 2010-10-23 Richard Henderson <rth@redhat.com>
3921 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
3922 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
3923 Honor matching operands when splitting to XOR.
3925 2010-10-23 Ian Lance Taylor <iant@google.com>
3927 * tree-vrp.c (extract_range_from_binary_expr): If
3928 flag_non_call_exceptions don't eliminate division by zero.
3929 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3931 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
3933 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3934 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
3935 __ORDER_PDP_ENDIAN__.
3936 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3937 (struct DWstruct): Define based on __BYTE_ORDER__.
3938 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3939 (struct INTstruct): Define based on __BYTE_ORDER__.
3940 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3941 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3942 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
3943 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3944 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3945 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3946 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3947 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3948 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3949 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3950 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3951 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3952 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3953 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3954 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3955 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3956 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3957 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3958 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
3959 * doc/tm.texi: Regenerate.
3960 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
3961 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
3963 2010-10-23 Jie Zhang <jie@codesourcery.com>
3965 PR rtl-optimization/37360
3966 * config/mips/mips.c (cached_can_issue_more): New local variable.
3967 (mips_sched_reorder_1): New.
3968 (mips_sched_reorder): Use mips_sched_reorder_1.
3969 (mips_sched_reorder2): New.
3970 (mips_variable_issue): Set cached_can_issue_more.
3971 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
3972 instead of mips_sched_reorder.
3975 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3976 PR rtl-optimization/37360
3977 * haifa-sched.c (max_issue): Do not assert that we never issue more
3978 insns than issue_rate. Add comment.
3980 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
3982 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
3983 location info of the expression.
3985 2010-10-22 DJ Delorie <dj@redhat.com>
3987 * doc/extend.texi (Named Address Spaces): Document the M32C named
3990 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
3991 __far address space.
3992 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
3993 "__far" address space for R8C and M16C processor variants.
3994 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
3995 (far_addr_space_p): New.
3996 (encode_pattern_1): Add sign and zero extend support.
3997 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
3998 (m32c_extra_constraint_p2): Add SF constraint.
3999 (m32c_legitimate_address_p): Support __far addresses.
4000 (m32c_addr_space_pointer_mode): New.
4001 (m32c_addr_space_address_mode): New.
4002 (m32c_addr_space_legitimate_address_p): New.
4003 (m32c_addr_space_legitimize_address): New.
4004 (m32c_addr_space_subset_p): New.
4005 (m32c_addr_space_convert): New.
4006 (conversions): Add __far operand patterns.
4007 (m32c_prepare_move): Force constants into registers for __far moves.
4008 (m32c_split_move): __far moves are always split.
4009 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4010 * config/m32c/mov.md (mov<mode>_far_op1): New.
4011 (mov<mode>_far_op2): New.
4012 (movqi_op): Add __far (SF) support.
4013 (movhi_op): Likewise.
4014 (movsi_splittable): Split A1A0 also.
4016 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4017 Andrew Pinski <pinskia@gmail.com>
4019 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4020 * doc/extend.texi: New paragraph
4022 2010-10-22 Paul Koning <ni1d@arrl.net>
4024 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4026 2010-10-22 DJ Delorie <dj@redhat.com>
4028 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4030 2010-10-22 Paul Koning <ni1d@arrl.net>
4032 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4034 2010-10-22 Richard Henderson <rth@redhat.com>
4036 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4037 cases for __builtin_fma and __builtin_fmaf.
4039 2010-10-22 Richard Henderson <rth@redhat.com>
4041 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4042 NEG+USE for vectors as well.
4043 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4046 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4048 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4049 SWITCH_CURTAILS_COMPILATION): Remove.
4050 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4051 * doc/tm.texi: Regenerate.
4052 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4054 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4056 * config/i386/bdver1.md: New file.
4057 * config/i386/i386.md (include "bdver1.md"): Invoke the
4058 pipeline description for bdver1.
4059 (x86_sahf_1): Add "bdver1_decode" attribute.
4060 (*cmpfp_i_mixed): Likewise.
4061 (*cmpfp_i_sse): Likewise.
4062 (*cmpfp_i_i387): Likewise.
4063 (*cmpfp_iu_mixed): Likewise.
4064 (*cmpfp_iu_sse): Likewise.
4065 (*cmpfp_iu_387): Likewise.
4066 (*swap<mode>,*swap<mode>_1): Likewise.
4067 (fixuns_trunc<mode>hi2): Likewise.
4068 (fix_trunc<mode>si_sse): Likewise.
4069 (x86_fnstcw_1): Likewise.
4070 (x86_fldcw_1): Likewise.
4071 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4072 (*floatsi<mode>2_vector_mixed): Likewise.
4073 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4074 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4075 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4076 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4077 (*floatsi<mode>2_vector_sse): Likewise.
4078 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4079 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4080 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4081 (*mul<mode>3_1): Likewise.
4082 (*mulsi3_1_zext): Likewise.
4083 (*mulhi3_1): Likewise.
4084 (*mulqi3_1): Likewise.
4085 (*<u>mul<mode><dwi>3_1): Likewise.
4086 (*<u>mulqihi3_1): Likewise.
4087 (*<s>muldi3_highpart_1): Likewise.
4088 (*<s>mulsi3_highpart_1): Likewise.
4089 (*<s>mulsi3_highpart_zext): Likewise.
4090 (x86_64_shld): Likewise.
4091 (x86_shld): Likewise.
4092 (x86_64_shrd): Likewise.
4093 (x86_shrd): Likewise.
4094 (sqrtxf2): Likewise.
4095 (sqrt_extend<mode>xf2_i387): Likewise.
4096 (*sqrt<mode>2_sse): Likewise.
4097 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4098 (sse_cvtsi2ssq): Likewise.
4099 (sse_cvtss2si): Likewise.
4100 (sse_cvtss2si_2): Likewise.
4101 (sse_cvtss2siq): Likewise.
4102 (sse_cvtss2siq_2): Likewise.
4103 (sse_cvttss2si): Likewise.
4104 (sse_cvttss2siq): Likewise.
4105 (sse2_cvtpi2pd): Likewise.
4106 (sse2_cvttpd2pi): Likewise.
4107 (sse2_cvtsi2sd): Likewise.
4108 (sse2_cvtsi2sdq): Likewise.
4109 (sse2_cvtsd2si): Likewise.
4110 (sse2_cvtsd2si_2): Likewise.
4111 (sse2_cvtsd2siq): Likewise.
4112 (sse2_cvtsd2siq_2): Likewise.
4113 (sse2_cvttsd2si): Likewise.
4114 (sse2_cvttsd2siq): Likewise.
4115 (*sse2_cvtpd2dq): Likewise.
4116 (*sse2_cvttpd2dq): Likewise.
4117 (sse2_cvtsd2ss): Likewise.
4118 (sse2_cvtss2sd): Likewise.
4119 (*sse2_cvtpd2ps): Likewise.
4120 (sse2_cvtps2pd): Likewise.
4122 2010-10-22 Richard Guenther <rguenther@suse.de>
4125 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4126 remove the virtual operands if they are not needed.
4128 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4130 * config/i386/i386.c (processor_costs bdver1_cost): Update
4131 insn costs and architectural parameters for bdver1.
4133 2010-10-22 Richard Guenther <rguenther@suse.de>
4135 * gimple.h (gimple_register_canonical_type): Declare.
4136 * gimple.c (gimple_canonical_types): New global hashtable.
4137 (struct gimple_type_leader_entry_s): New type.
4138 (gimple_type_leader): New global cache.
4139 (gimple_lookup_type_leader): New function.
4140 (gtc_visit): Query the proper cache.
4141 (gimple_types_compatible_p): Likewise.
4142 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4143 (gimple_canonical_type_eq): New function.
4144 (gimple_register_canonical_type): Likewise.
4145 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4146 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4147 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4148 gimple_types_compatible_p for LTO.
4150 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4153 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4154 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4155 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4156 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4157 (<sse>_movu<ssemodesuffix>): New expander.
4158 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4159 (avx_movdqu<avxmodesuffix>): New expander.
4160 (*sse2_movdqu): Rename from sse2_movdqu.
4161 (sse2_movdqu): New expander.
4163 2010-10-22 Richard Guenther <rguenther@suse.de>
4165 PR tree-optimization/45720
4166 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4167 Handle negative step.
4168 (vect_enhance_data_refs_alignment): Likewise.
4169 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4170 (vect_create_cond_for_align_checks): Likewise.
4171 (vect_create_cond_for_alias_checks): Likewise.
4173 2010-10-22 Ira Rosen <irar@il.ibm.com>
4175 PR tree-optimization/46126
4176 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4177 vectorizable_shift in case of basic block vectorization.
4179 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4181 * target.h (enum opt_levels, struct default_options): New.
4182 * target.def (handle_ofast): Remove hook.
4183 (target_option.optimization): Change to
4184 target_option.optimization_table.
4185 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4186 TARGET_OPTION_OPTIMIZATION_TABLE.
4187 (CAN_DEBUG_WITHOUT_FP): Remove.
4188 * doc/tm.texi: Regenerate.
4189 * opts.c (maybe_default_option, maybe_default_options,
4190 default_options_table): New.
4191 (default_options_optimization): Take extra parameters. Don't
4192 assert that global_options and global_options_set are in use. Use
4193 maybe_default_options.
4194 (decode_options): Pass extra parameters to
4195 default_options_optimization.
4196 * common.opt (falign-loops): Use value 0 with Var.
4197 (frerun-cse-after-loop, ftree-ter): Remove Init.
4198 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4199 TARGET_OPTION_OPTIMIZATION): Remove.
4200 * targhooks.c (empty_optimization_table): New.
4201 * targhooks.h (empty_optimization_table): Declare.
4202 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
4203 * config/alpha/alpha.c (alpha_option_optimization_table,
4204 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4205 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
4206 * config/arm/arm.c (arm_option_optimization: Change to
4207 arm_option_optimization_table.
4208 (TARGET_OPTION_OPTIMIZATION): Change to
4209 TARGET_OPTION_OPTIMIZATION_TABLE.
4210 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
4211 * config/avr/avr.c (avr_option_optimization_table,
4212 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4213 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
4214 * config/cris/cris.c (cris_option_optimization): Change to
4215 cris_option_optimization_table.
4216 (TARGET_OPTION_OPTIMIZATION): Change to
4217 TARGET_OPTION_OPTIMIZATION_TABLE.
4218 * config/crx/crx.c (crx_option_optimization): Change to
4219 crx_option_optimization_table.
4220 (TARGET_OPTION_OPTIMIZATION): Change to
4221 TARGET_OPTION_OPTIMIZATION_TABLE.
4222 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4223 * config/fr30/fr30.c (fr30_option_optimization_table,
4224 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4225 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
4226 * config/frv/frv.c (frv_option_optimization_table,
4227 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4228 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
4229 * config/h8300/h8300.c (h8300_option_optimization): Change to
4230 h8300_option_optimization_table.
4231 (TARGET_OPTION_OPTIMIZATION): Change to
4232 TARGET_OPTION_OPTIMIZATION_TABLE.
4233 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4234 * config/i386/i386.c (ix86_option_optimization): Change to
4235 ix86_option_optimization_table.
4236 (TARGET_OPTION_OPTIMIZATION): Change to
4237 TARGET_OPTION_OPTIMIZATION_TABLE.
4238 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4240 * config/ia64/ia64.c (ia64_option_optimization): Change to
4241 ia64_option_optimization_table.
4242 (TARGET_OPTION_OPTIMIZATION): Change to
4243 TARGET_OPTION_OPTIMIZATION_TABLE.
4244 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
4245 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
4247 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4248 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4249 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4250 * config/lm32/lm32.c (lm32_option_optimization_table,
4251 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4252 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
4253 * config/m32r/m32r.c (m32r_option_optimization): Change to
4254 m32r_option_optimization_table.
4255 (TARGET_OPTION_OPTIMIZATION): Change to
4256 TARGET_OPTION_OPTIMIZATION_TABLE.
4257 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
4258 CAN_DEBUG_WITHOUT_FP): Remove.
4259 * config/mcore/mcore.c (mcore_option_optimization): Change to
4260 mcore_option_optimization_table.
4261 (TARGET_OPTION_OPTIMIZATION): Change to
4262 TARGET_OPTION_OPTIMIZATION_TABLE.
4263 * config/mep/mep.c (mep_option_optimization): Change to
4264 mep_option_optimization_table.
4265 (TARGET_OPTION_OPTIMIZATION): Change to
4266 TARGET_OPTION_OPTIMIZATION_TABLE.
4267 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
4268 * config/microblaze/microblaze.c
4269 (microblaze_option_optimization_table,
4270 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4271 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
4272 * config/mips/mips.c (mips_option_optimization_table,
4273 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4274 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
4275 * config/mmix/mmix.c (mmix_option_optimization): Change to
4276 mmix_option_optimization_table.
4277 (TARGET_OPTION_OPTIMIZATION): Change to
4278 TARGET_OPTION_OPTIMIZATION_TABLE.
4279 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
4280 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4281 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4282 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
4283 * config/pa/pa.c (pa_option_optimization_table,
4284 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4285 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4286 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
4287 pdp11_option_optimization_table.
4288 (TARGET_OPTION_OPTIMIZATION): Change to
4289 TARGET_OPTION_OPTIMIZATION_TABLE.
4290 * config/picochip/picochip.c (picochip_option_optimization_table,
4291 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4292 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
4293 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
4294 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4295 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
4296 * config/rx/rx.c (rx_option_optimization_table,
4297 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4298 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
4299 * config/s390/s390.c (s390_option_optimization): Change to
4300 s390_option_optimization_table.
4301 (s390_option_override): Update comment.
4302 (TARGET_OPTION_OPTIMIZATION): Change to
4303 TARGET_OPTION_OPTIMIZATION_TABLE.
4304 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
4305 * config/score/score.c (score_option_optimization_table,
4306 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4307 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
4308 * config/sh/sh.c (sh_option_optimization): Change to
4309 sh_option_optimization_table.
4310 (TARGET_OPTION_OPTIMIZATION): Change to
4311 TARGET_OPTION_OPTIMIZATION_TABLE.
4312 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
4313 (sh_option_override, expand_block_move, multcosts, find_barrier,
4314 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
4315 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
4316 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
4317 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
4318 instead of TARGET_SMALLCODE.
4319 * config/sh/sh.opt (mspace): Make into an alias for -Os.
4320 * config/sparc/sparc.c (sparc_option_optimization_table,
4321 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4322 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
4323 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4324 TARGET_OPTION_OPTIMIZATION_TABLE): New.
4325 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
4326 * config/v850/v850.c (v850_option_optimization): Change to
4327 v850_option_optimization_table.
4328 (TARGET_OPTION_OPTIMIZATION): Change to
4329 TARGET_OPTION_OPTIMIZATION_TABLE.
4330 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
4331 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
4332 xtensa_option_optimization_table.
4333 (TARGET_OPTION_OPTIMIZATION): Change to
4334 TARGET_OPTION_OPTIMIZATION_TABLE.
4335 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
4337 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
4339 Based on the CFString implementation in FSF apple/trunk branch.
4341 * target.def (objc_construct_string): New Hook.
4342 * doc/tm.texi (objc_construct_string): Document.
4343 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
4344 * config/t-darwin: Amend build rules for darwin.o.
4345 * config/darwin.opt: Add cfstrings flags.
4346 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
4347 (darwin_objc_construct_string): New.
4348 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
4349 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
4350 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
4351 (darwin_fold_builtin): Likewise.
4352 (darwin_build_constant_cfstring): Likewise.
4353 (darwin_objc_construct_string): Likewise.
4354 (darwin_cfstring_p): Likewise.
4355 (darwin_enter_string_into_cfstring_table): Likewise.
4356 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
4357 * config/darwin.c (darwin_running_cxx): New var.
4358 (machopic_select_section): Return cfstring_constant_object_section.
4359 (darwin_override_options): Set darwin_running_cxx.
4360 (add_builtin_field_decl): New.
4361 (darwin_init_cfstring_builtins): New.
4362 (darwin_build_constant_cfstring): New.
4363 (darwin_fold_builtin): New.
4364 (cfstring_hash): New.
4366 (darwin_enter_string_into_cfstring_table): New.
4367 * config/darwin-sections.def (cfstring_constant_object_section): New.
4368 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
4369 (TARGET_OBJC_CONSTRUCT_STRING): Define.
4371 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4373 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
4374 TYPE_STUB_DECL instead of TREE_CHAIN.
4375 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
4376 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
4377 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
4378 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
4379 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
4380 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
4382 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
4384 2010-10-22 Jie Zhang <jie@codesourcery.com>
4386 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
4387 (copy_blkmode_from_reg): Likewise.
4388 (read_complex_part): Likewise.
4389 (expand_expr_real_1): Calculate packedp and pass it to
4391 * expr.h (extract_bit_field): Update declaration.
4392 * calls.c (store_unaligned_arguments_into_pseudos): Update call
4393 to extract_bit_field.
4394 * expmed.c (extract_fixed_bit_field): Update calls to
4395 extract_fixed_bit_field.
4396 (store_split_bit_field): Likewise.
4397 (extract_bit_field_1): Add new argument packedp.
4398 (extract_bit_field): Add new argument packedp.
4399 (extract_fixed_bit_field): Add new argument packedp and let
4400 packed attribute override volatile.
4401 * stmt.c (expand_return): Update call to extract_bit_field.
4403 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4405 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
4407 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4409 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
4410 of gcc_checking_assert.
4411 * sel-sched.c (code_motion_process_successors): Likewise.
4413 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
4415 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
4416 when stopping because of a different locus on edge or insn.
4417 (try_optimize_cfg): Add comment.
4418 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
4419 block is a forwarder block, propagate locus on the edge.
4420 (cfg_layout_merge_blocks): Likewise.
4422 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
4425 * config/i386/i386.md (*pushti2): New insn pattern.
4426 (pushti2 splitter): New insn splitter.
4427 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
4430 2010-10-21 Paul Koning <ni1d@arrl.net>
4432 * config/pdp11/pdp11-protos.md (arith_operand,
4433 const_immediate_operand, expand_shift_operand,
4434 immediate15_operand): Delete
4435 * config/pdp11/pdp11.c: Ditto.
4436 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
4437 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
4438 EXTRA_CONSTRAINT): Delete.
4439 * config/pdp11/pdp11.md (various): Use standard constraints
4440 instead of removed ones.
4441 * config/pdp11/constraints.md: New file.
4442 * config/pdp11/predicates.md: New file.
4444 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
4447 * alias.c (true_dependence_1): Remove obsolete check for QImode.
4448 (may_alias_p): Ditto.
4450 2010-10-21 Martin Jambor <mjambor@suse.cz>
4452 PR tree-optimization/45875
4453 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
4455 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4457 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
4459 (create_new_def_for): Likewise.
4461 2010-10-21 Nick Clifton <nickc@redhat.com>
4463 * config/mn10300/mn10300.c: Fold code to 80-character width.
4464 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4465 MEM, CONST_INT and CONST_DOUBLE.
4466 (targetm): Move initialization to end of file.
4467 (print_operand): Rename to mn10300_print_operand.
4468 (print_operand_address): Rename to mn10300_print_operand_address.
4469 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
4470 (expand_prologue): Rename to mn10300_expand_prologue.
4471 (expand_epilogue): Rename to mn10300_expand_epilogue.
4472 (initial_offset): Rename to mn10300_initial_offset.
4473 (function_arg): Rename to mn10300_function_arg.
4474 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
4475 (symbolic_operand): Rename to mn10300_symbolic_operand.
4476 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
4477 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
4478 * config/mn10300/mn10300-protos.h: Update prototypes.
4479 * config/mn10300/mn10300.h: Fold code to 80-character width.
4480 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4481 MEM, CONST_INT and CONST_DOUBLE.
4482 (CPP_SPEC): Move to...
4483 (TARGET_CPU_CPP_BUILTINS): ... here.
4484 * config/mn10300/mn10300.md: Fold code to 80-character width.
4485 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
4486 MEM, CONST_INT and CONST_DOUBLE.
4488 2010-10-21 Ira Rosen <irar@il.ibm.com>
4490 PR tree-optimization/46049
4491 PR tree-optimization/46052
4492 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
4493 (vect_get_slp_defs): Add arguments.
4494 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
4495 operands to vect_get_slp_defs.
4496 (vectorizable_reduction): Fix comment, pass scalar operands to
4498 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
4499 type to determine number of units in the created vector.
4500 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
4501 (vectorizable_conversion): Fix comment.
4502 (vectorizable_shift): New function.
4503 (vectorizable_operation): Move code that handles shifts to
4505 (vectorizable_type_demotion): Fix comment, pass scalar operands to
4507 (vectorizable_type_promotion, vectorizable_store): Likewise.
4508 (vectorizable_condition): Fix comment.
4509 (vect_analyze_stmt): Call vectorizable_shift.
4510 (vect_transform_stmt): Likewise.
4511 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
4512 Use it as the operand to create vectors for, except reduction
4513 initial definition and store. Use operands type.
4514 (vect_get_slp_defs): Add new arguments. Pass them to
4515 vect_get_constant_vectors.
4517 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4519 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
4520 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
4521 * cfghooks.c (fixup_reorder_chain): Likewise.
4522 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
4523 * cgraph.c (cgraph_add_thunk): Likewise.
4524 (cgraph_create_edge_1): Likewise.
4525 (cgraph_create_virtual_clone): Likewise.
4526 * ddg.c (add_cross_iteration_register_deps): Likewise.
4527 * dwarf2out.c (modified_type_die): Likewise.
4528 * emit-rtl.c (set_mem_alias_set): Likewise.
4529 * ggc-zone.c (zone_allocate_marks): Likewise.
4530 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
4531 * gimple.c (iterative_hash_gimple_type): Likewise.
4532 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
4533 (create_single_exit_edge): Likewise.
4534 * haifa-sched.c (choose_ready): Likewise.
4535 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4536 * passes.c (execute_todo): Likewise.
4537 * sched-ebb.c (begin_schedule_ready): Likewise.
4538 * sel-sched.c (code_motion_process_successors): Likewise.
4539 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
4540 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
4541 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
4542 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
4543 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
4544 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
4545 (ssa_conflicts_add): Likewise.
4546 * tree-ssa-copy.c (replace_exp): Likewise.
4547 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
4548 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
4549 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4550 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
4551 (compute_antic): Likewise.
4552 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
4553 (add_dependence): Likewise.
4554 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
4555 * tree-vrp.c (supports_overflow_infinity): Likewise.
4556 (make_overflow_infinity, negative_overflow_infinity): Likewise.
4557 (avoid_overflow_infinity, register_new_assert_for): Likewise.
4558 (process_assert_insertions_for): Likewise.
4559 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
4560 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
4561 (intersect_loc_chains, variable_merge_over_cur): Likewise.
4563 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
4565 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
4566 * reload1.c (has_nonexceptional_receiver): Likewise.
4567 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
4568 (create_new_def_for): Likewise.
4569 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4570 (merge_phi_nodes): Likewise.
4571 (has_abnormal_incoming_edge_p): Delete.
4573 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
4575 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
4577 2010-10-21 Richard Guenther <rguenther@suse.de>
4578 Michael Matz <matz@suse.de>
4580 PR tree-optimization/45764
4581 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4582 Adjust initial misalignment for negative DR_STEP.
4583 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
4584 do not have the same alignment over the whole iteration domain.
4586 2010-10-21 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/46111
4589 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
4591 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4593 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
4595 2010-10-21 Tristan Gingold <gingold@adacore.com>
4597 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
4598 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
4600 2010-10-21 Tristan Gingold <gingold@adacore.com>
4602 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
4604 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
4606 2010-10-21 Tristan Gingold <gingold@adacore.com>
4608 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
4609 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
4611 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4613 * basic-block.h (find_fallthru_edge): Define.
4614 * cfgcleanup.c (merge_blocks_move): Use it.
4615 (try_crossjump_bb): Likewise.
4616 * cfglayout.c (fixup_reorder_chains): Likewise.
4617 (fixup_fallthru_exit_predecessor): Likewise.
4618 * cfgrtl.c (rtl_split_edge): Likewise.
4619 (rtl_verify_flow_info): Likewise.
4620 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4621 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
4622 * ifcvt.c (block_fallthru): Likewise.
4623 * reload1.c (fixup_abnormal_edges): Likewise.
4624 * sched-ebb.c (being_schedule_ready): Likewise.
4625 (schedule_ebb): Likwise.
4626 * sched-rgn.c (find_single_block_region): Likewise.
4627 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
4628 * tree-complex.c (expand_complex_move): Likewise.
4629 * sched-int.h (find_fallthru_edge): Rename to...
4630 (find_fallthru_edge_from): ...this.
4631 * haifa-sched.c (find_fallthru_edge): Rename to...
4632 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
4633 (init_before_recovery): Call find_fallthru_edge_from.
4634 * sel-sched-ir.c (merge_fences): Likewise.
4635 * sel-sched.c (in_fallthru_bb_p): Likewise.
4636 (move_cond_jump): Likewise.
4638 2010-10-20 Paul Koning <ni1d@arrl.net>
4640 * config/pdp11/pdp11.md (various): Fix conditions on a number of
4641 insn to check for target 11/40 or higher.
4643 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4645 * parser.c (c_parser_objc_method_type): Mark inline. Return a
4646 bool instead of a tree.
4647 (c_parser_objc_method_decl): Added bool argument. Updated call to
4648 objc_build_method_signature.
4649 (c_parser_objc_method_definition): Do not call
4650 objc_set_method_type. Updated calls to c_parser_objc_method_type,
4651 c_parser_objc_method_decl and objc_start_method_definition.
4652 (c_parser_objc_methodproto): Do not call objc_set_method_type.
4653 Updated calls to c_parser_objc_method_type,
4654 c_parser_objc_method_decl and objc_add_method_declaration.
4656 2010-10-20 Jakub Jelinek <jakub@redhat.com>
4658 PR tree-optimization/45919
4659 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
4662 PR tree-optimization/46066
4663 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
4664 instead of gsi_last_bb.
4666 2010-10-20 DJ Delorie <dj@redhat.com>
4668 * config/m32c/m32c.c (m32c_option_override): Always disable
4669 function-cse in 16-bit mode. Indirect calls are always worse than
4670 direct calls as there is no 16-bit indirect call opcode.
4671 (m32c_override_options_after_change): New, likewise.
4673 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
4675 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
4676 emitting the conditional move in the inner mode of the SUBREG.
4678 2010-10-20 Anatoly Sokolov <aesok@post.ru>
4680 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
4681 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
4682 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4683 (ia64_preferred_reload_class): Make static. Change rclass argument
4684 and result types from enum reg_class to reg_class_t.
4686 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
4688 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
4689 call for single operand expression.
4691 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4693 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
4694 if there is a call statement to pure or const function in the block.
4696 2010-10-20 Paul Koning <pkoning@equallogic.com>
4698 Fix several build errors for pdp11 target.
4699 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
4700 (cbranchdf4): Conditional on TARGET_FPU.
4701 (movdf): Ditto; correct alternatives check.
4702 (movmemhi): Fix predicate and constraint.
4703 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
4705 2010-10-20 Richard Guenther <rguenther@suse.de>
4708 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
4709 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
4710 (verify_gimple_assign_single): Disable ADDR_EXPR type check
4713 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
4716 * ira-emit.c (store_can_be_removed_p): Return false instead of
4719 2010-10-20 Dmitry Melnik <dm@ispras.ru>
4721 * fold-const.c (fold_binary_loc): New transformation.
4723 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
4726 * config/i386/sse.md (reduc_splus_v8sf): Updated.
4727 (reduc_splus_v4df): Likewise.
4729 2010-10-20 Richard Guenther <rguenther@suse.de>
4731 PR tree-optimization/45860
4732 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
4733 conditional store replacement for non-register type stores.
4735 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
4737 * stor-layout.c (skip_simple_constant_arithmetic): New function.
4738 (self_referential_size): Use it instead of skip_simple_arithmetic.
4740 2010-10-20 Olivier Hainque <hainque@adacore.com>
4742 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
4743 If the current function calls eh_return, claim live all registers
4744 that we need to check for liveness otherwise.
4746 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
4748 * c-decl.c (c_write_global_declarations): Call
4749 objc_write_global_declarations when compiling Objective-C.
4750 * c-lang.c (finish_file): Removed.
4752 2010-10-19 DJ Delorie <dj@redhat.com>
4754 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
4755 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
4756 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
4757 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
4758 * doc/tm.texi: Regenerate.
4759 * targhooks.h (default_label_align_after_barrier_max_skip,
4760 default_loop_align_max_skip, default_label_align_max_skip,
4761 default_jump_align_max_skip): Declare.
4762 * target.def (label_align_after_barrier_max_skip): New.
4763 (loop_align_max_skip): New.
4764 (label_align_max_skip): New.
4765 (jump_align_max_skip): New.
4766 * system.h (poison): Add those macros to the list.
4767 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
4768 (LOOP_ALIGN_MAX_SKIP): Remove.
4769 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
4770 (JUMP_ALIGN_MAX_SKIP): Remove.
4771 (default_label_align_after_barrier_max_skip): New.
4772 (default_loop_align_max_skip): New.
4773 (default_label_align_max_skip): New.
4774 (default_jump_align_max_skip): New.
4775 (compute_alignments): Use the new hooks.
4776 (shorten_branches): Likewise.
4778 2010-10-19 Richard Henderson <rth@redhat.com>
4780 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
4781 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
4782 (fma4i_fmadd_<mode>): New.
4783 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
4784 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
4785 standard fma patterns.
4786 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
4788 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4789 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
4790 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
4792 2010-10-19 Paul Koning <pkoning@equallogic.com>
4794 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
4795 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
4797 2010-10-19 Richard Henderson <rth@redhat.com>
4799 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
4800 (fmadf4, *fmsdf4, *nfmadf4): New.
4801 (fmaxf4, *fmsxf4, *nfmaxf4): New.
4803 2010-10-19 Michael Eager <eager@eagercon.com>
4805 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
4806 Use sjlj unwind info for exceptions.
4808 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
4811 * dwarf2out.c (add_calling_convention_attribute): Flag main
4812 Fortran subroutine with DW_AT_main_subprogram.
4814 2010-10-19 Nick Clifton <nickc@redhat.com>
4816 * config/rx/rx.c (rx_function_value): Small integer types are
4818 (rx_promote_function_mode): New function.
4819 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4821 2010-10-19 Nick Clifton <nickc@redhat.com>
4823 * config/mep/mep.c (mep_print_operand): Use
4824 targetm.strip_name_encoding.
4825 (mep_output_aligned_common): Likewise.
4827 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
4829 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
4831 2010-10-18 Richard Henderson <rth@redhat.com>
4833 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
4834 (fma (neg a) (neg b) c) and (fma a (neg b) c).
4836 2010-10-18 Richard Henderson <rth@redhat.com>
4838 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
4839 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
4840 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
4841 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
4842 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
4843 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
4844 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
4845 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
4846 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
4847 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
4848 (bdesc_multi_arg): Remove the corresponding builtins.
4849 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
4850 (UNSPEC_FMA4_FMSUBADD): Remove.
4851 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
4852 * config/i386/sse.md (FMA4MODEF4): Remove.
4854 (fma<mode>4): New expander.
4855 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
4856 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
4857 (*fma4i_fmsub_<mode>): Similarly.
4858 (*fma4i_fnmadd_<mode>): Similarly.
4859 (*fma4i_fnmsub_<mode>): Similarly.
4860 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
4861 with the first operand.
4862 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
4863 of explicit arithmetic. Macroize with AVXMODEF2P.
4864 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
4865 (xop_frcz<mode>2): Macroize with FMAMODE.
4866 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
4868 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
4870 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
4871 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
4872 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
4873 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
4874 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
4875 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
4876 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
4877 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
4879 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
4881 PR rtl-optimization/45966
4882 * combine.c (try_combine): If added_sets_2, deal with the case
4883 where i0 feeds i1 and i1 feeds i2.
4885 2010-10-18 Jan Hubicka <jh@suse.cz>
4887 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4888 preserve flags before trying to guess on visibility.
4889 (varpool_externally_visible_p): New function.
4890 (function_and_variable_visibility): Use it.
4892 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4894 Implemented parsing @synthesize and @dynamic for Objective-C.
4895 * c-parser.c (c_parser_external_declaration): Recognize
4896 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4897 (c_parser_objc_at_synthesize_declaration): New.
4898 (c_parser_objc_at_dynamic_declaration): New.
4900 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4902 * c-parser.c (c_parser_objc_class_declaration): After finding an
4903 error, parse the whole declaration then reset parser->error.
4905 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4908 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
4909 * builtins.c (mode_has_fma): Ditto.
4911 2010-10-18 Steve Ellcey <sje@cup.hp.com>
4915 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
4917 2010-10-18 Joseph Myers <joseph@codesourcery.com>
4919 * config/i386/i386.c (ix86_option_override_internal): Define and
4920 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
4922 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4923 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
4925 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4927 Merge from 'apple/trunk' branch on FSF servers.
4928 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
4929 following Objective-C change:
4931 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
4934 * c-parse.in (objc_quals): Build objc qualifier list same way
4937 2010-10-18 Jan Hubicka <jh@suse.cz>
4939 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
4940 function_and_variable_visibility): Revert accidental commit.
4942 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
4944 Merge from 'apple/trunk' branch on FSF servers.
4945 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
4946 the following Objective-C change:
4948 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
4951 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
4952 'volatilized' type used in a typeof operator.
4954 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
4956 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
4957 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
4958 rewrite modelled on gimple_purge_dead_eh_edges.
4959 (gimple_purge_all_dead_abnormal_call_edges): New function.
4960 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
4961 directly instead of through gimple_purge_dead_abnormal_call_edges.
4962 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
4963 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
4964 removed AB side-effects from one of its statements.
4965 (init_pre): Initialize need_ab_cleanup.
4966 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
4967 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
4969 2010-10-18 Jakub Jelinek <jakub@redhat.com>
4972 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
4973 on computed goto argument.
4975 2010-10-18 Richard Guenther <rguenther@suse.de>
4977 PR tree-optimization/45967
4978 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
4979 (could_have_pointers): Likewise.
4980 (handle_rhs_call, handle_const_call, handle_pure_call,
4981 find_func_aliases, intra_create_variable_infos): Remove calls to them.
4982 (struct fieldoff): Add must_have_pointers field.
4983 (type_must_have_pointers): New function.
4984 (field_must_have_pointers): Likewise.
4985 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
4986 Adjust field merging.
4987 (create_function_info_for): May-have-pointers of varinfo is
4989 (create_variable_info_for_1): Likewise.
4991 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
4993 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
4994 of operands to vec_concat.
4996 2010-10-18 Richard Guenther <rguenther@suse.de>
4999 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5000 also clear references to entries of it.
5002 2010-10-18 Andi Kleen <ak@linux.intel.com>
5005 * gccbug.in: Remove.
5006 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5007 (doc, distclean, install-common): Remove reference to gccbug.
5008 * configure: Regenerate.
5009 * configure.ac (all_outputs): Remove gccbug.
5010 * doc/configfiles.texi: Remove references to gccbug.
5011 * doc/sourcebuild.texi: Dito.
5013 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5016 * fold-const.c (fold_binary_loc): If integer_pow2p has
5017 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5019 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5020 Jeremie Salvucci <jeremie.salvucci@free.fr>
5022 * gengtype.c (verbosity_level): Add variable.
5023 (set_gc_used): Count variables for verbosity.
5024 (close_output_files): Backing up files, counting written ones
5026 (write_types): Count emitted functions for verbosity. Added
5028 (write_enum_defn): Count structures for verbosity. Added debug
5030 (gengtype_long_options): Add "verbose" & "backupdir".
5031 (print_usage): Ditto.
5032 (main): Verbose display of parsed files.
5034 * gengtype.h (verbosity_level): Add declaration.
5036 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5038 * gengtype.c (parse_program_options): Add allocation of
5039 plugin_files, and correct test on nb_plugin_files.
5041 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5043 Merge from 'apple/trunk' branch on FSF servers.
5045 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5048 * c-decl.c (undeclared_variable): Issue diagnostic on
5049 private 'ivar' access.
5051 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5054 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5055 generated sequence to match *avx_vperm2f128<mode>_nozero.
5056 (vec_interleave_lowv4df): Ditto.
5057 (vec_interleave_highv8sf): Ditto.
5058 (vec_interleave_lowv8sf): Ditto.
5060 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5062 * libgcov.c (create_file_directory): Enable it for win32 case.
5063 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5064 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5065 (GCOV_PREFIX_SKIP): Likewise.
5067 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5069 * doc/objc.texi (GNU Objective-C runtime API): New section.
5070 (Modern GNU Objective-C runtime API): New section.
5071 (Traditional GNU Objective-C runtime API): New section.
5072 (Executing code before main): Mention that this section is
5073 specific to the GNU Objective-C runtime.
5074 (Garbage Collection): Same.
5076 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5078 * c-parser.c (c_parser_for_statement): Move initialization of
5079 cond and incr before if.
5081 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5083 * target.def (preferred_output_reload_class): New hook.
5084 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5085 * doc/tm.texi: Regenerate.
5086 * targhooks.c (default_preferred_output_reload_class): New function.
5087 * targhooks.h (default_preferred_output_reload_class): Declare.
5088 * reload.c (find_dummy_reload): Change rclass argument type from
5089 enum reg_class to reg_class_t. Change this_alternative array type
5090 from enum reg_class to reg_class_t.
5091 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5092 (push_reload): Change preferred_class variable type to reg_class_t.
5093 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5094 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5095 argument type from enum reg_class to reg_class_t. Use
5096 HARD_REGISTER_NUM_P predicate.
5097 * recog.h (reg_fits_class_p): Update prototype.
5099 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5100 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5102 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5103 static. Change regclass argument and result types from enum reg_class
5105 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5107 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5109 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5110 visibility enum, and handle @package.
5112 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5114 * doc/objc.texi (What you can and what you cannot do in +load):
5115 Document that sending messages to constant string objects in +load
5116 is not guaranteed to work.
5118 2010-10-16 Jan Hubicka <jh@suse.cz>
5121 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5122 existence of refrences before removing the function.
5124 2010-10-16 Jan Hubicka <jh@suse.cz>
5126 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5127 only_called_at_startup and only_called_at_exit.
5128 (cgraph_propagate_frequency): Compute only_called_at_startup and
5129 only_called_at_exit.
5130 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5131 only_called_at_exit.
5132 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5134 * predict.c (compute_function_frequency): Initialize the new flags.
5136 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5138 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5139 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5140 on the bounds of its domain.
5141 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5143 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5145 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5146 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5147 * config/avr/avr.c (preferred_reload_class): Remove.
5148 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5149 * config/pa/pa.c (emit_move_sequence): Update comment
5150 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5151 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5152 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5153 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5154 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5155 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5156 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5157 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5158 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5159 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5160 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5161 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5162 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5164 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5166 * opts.c (set_fast_math_flags,
5167 set_unsafe_math_optimizations_flags): Make static.
5168 * toplev.h (set_fast_math_flags,
5169 set_unsafe_math_optimizations_flags): Remove prototypes.
5171 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5173 * config/arm/arm.c (arm_option_optimization): Set
5174 flag_section_anchors to 1 not 2.
5175 * config/i386/i386.c (ix86_option_override_internal): Check
5176 global_options_set.x_flag_zee and
5177 global_options_set.x_flag_omit_frame_pointer.
5178 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5180 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5181 global_options_set.x_flag_omit_frame_pointer.
5182 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5183 opts->x_flag_section_anchors to 1 not 2.
5184 * config/sh/sh.c (sh_option_optimization): Don't set
5185 flag_schedule_insns to 2.
5186 (sh_option_override): Check
5187 global_options_set.x_flag_schedule_insns.
5188 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5190 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5192 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5194 * configure: Regenerated.
5196 2010-10-15 Xinliang David Li <davidxl@google.com>
5198 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5200 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5201 into a recursive function.
5203 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
5205 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
5206 (*movdfcc_1): ditto.
5208 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5210 * target.def (target_option.init_struct): New hook.
5211 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
5212 * doc/tm.texi: Regenerate.
5213 * hooks.c (hook_void_gcc_optionsp): New.
5214 * hooks.h (hook_void_gcc_optionsp): Declare.
5215 * langhooks-def.h (lhd_init_options_struct): Remove.
5216 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
5217 * langhooks.c (lhd_init_options_struct): Remove.
5218 * opts.c (init_options_struct): Also call
5219 targetm.target_option.init_struct.
5220 * config/i386/i386.c (ix86_option_init_struct,
5221 TARGET_OPTION_INIT_STRUCT): New.
5222 (ix86_option_optimization): Move some settings to
5223 ix86_option_init_struct.
5224 * config/pdp11/pdp11.c (pdp11_option_init_struct,
5225 TARGET_OPTION_INIT_STRUCT): New.
5226 (pdp11_option_optimization): Move some settings to
5227 pdp11_option_init_struct.
5228 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
5229 rs6000_option_init_struct. Use options structure pointer.
5230 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5231 * config/s390/s390.c (s390_option_init_struct,
5232 TARGET_OPTION_INIT_STRUCT): New.
5233 (s390_option_optimization): Don't set
5234 flag_asynchronous_unwind_tables here.
5235 * config/sh/sh.c (sh_option_init_struct,
5236 TARGET_OPTION_INIT_STRUCT): New.
5237 (sh_option_optimization): Don't set flag_finite_math_only here.
5238 * config/spu/spu.c (spu_option_optimization): Replace by
5239 spu_option_optimization. Use options structure pointer.
5240 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
5242 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5244 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
5246 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
5247 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
5248 (Standard names): Document fma.
5250 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
5251 __FP_FAST_FMAF, __FP_FAST_FMAL.
5253 * builitns.c (expand_builtin_mathfn_ternary): New function for
5254 expanding ternary math functions, like fma.
5255 (expand_builtin): Call it for the fma builtins.
5257 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
5260 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
5261 vectorizable functions to support vectorizing fma.
5263 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
5264 Handle fma builtins.
5266 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
5267 (UNSPEC_VSX_MSUB): Ditto.
5268 (UNSPEC_VSX_NMADD): Ditto.
5269 (UNSPEC_VSX_NMSUB): Ditto.
5270 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
5271 of UNSPEC. Renumber combiner patterns.
5272 (vsx_fmsub<mode>4*): Ditto.
5273 (vsx_fnmadd<mode>4*): Ditto.
5274 (vsx_fnmsub<mode>4*): Ditto.
5276 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
5277 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
5278 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
5279 (altivec_vmaddfp_1): Ditto.
5280 (altivec_vmaddfp_2): Ditto.
5281 (atlivec_mulv4sf3): Ditto.
5282 (altivec_vnmsubfp): Ditto.
5283 (altivec_vnmsubfp_1): Ditto.
5284 (altivec_vnmsubfp_2): Ditto.
5285 (altivec_vnmsubfp_3): Delete.
5287 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
5288 (fmasf4_fpr): Ditto.
5289 (fmssf4_fpr): Ditto.
5290 (fnmasf4_fpr): Ditto.
5291 (fnmssf4_fpr): Ditto.
5293 (fmadf4_fpr): Ditto.
5294 (fmsdf4_fpr): Ditto.
5295 (fnmadf4_fpr): Ditto.
5296 (fnmsdf4_fpr): Ditto.
5298 * optabs.h (OTI_fma): Add fma optab.
5301 * genopinit.c (optabs): Set fma optab.
5303 * rtl.def (FMA): Add FMA rtl.
5305 * tree.h (mode_has_fma): New function to return if MODE supports a
5306 fast multiply and add instruction.
5307 * builtins.c (mode_has_fma): Ditto.
5309 2010-10-15 Jan Hubicka <jh@suse.cz>
5311 * lto-streamer-out.c (write_symbol): Use pointer set of seen
5312 objects instead of bitmap.
5313 (produce_symtab): Likewise; output defined symbols first.
5315 2010-10-15 Jie Zhang <jie@codesourcery.com>
5317 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
5318 Option Summary and Index.
5320 2010-10-15 Richard Guenther <rguenther@suse.de>
5322 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
5323 for automatic variables again.
5325 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5327 * doc/extend.texi (Variable Length): Don't refer to VLAs not
5330 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5332 * config/rx/rx.c (rx_option_optimization): Change to
5333 rx_override_options_after_change. Don't change
5334 flag_lto_compression_level. Don't check for changes to whether
5335 FPU instructions can be used. Check and set only
5336 flag_finite_math_only, not other fast-math flags.
5337 (rx_option_override): Call rx_override_options_after_change.
5338 (TARGET_OPTION_OPTIMIZATION): Remove.
5339 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5341 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5343 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
5344 disable section anchors for lang_hooks.name[4] != 'O'.
5346 2010-10-15 Joseph Myers <joseph@codesourcery.com>
5348 * config/frv/frv.c (frv_option_optimization,
5349 TARGET_OPTION_OPTIMIZATION): Remove.
5350 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
5352 2010-10-15 Michael Matz <matz@suse.de>
5354 * cgraphunit.c (clone_of_p): Define unconditionally.
5356 2010-10-15 Richard Guenther <rguenther@suse.de>
5359 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
5361 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
5363 * ifcvt.c (find_active_insn_before): New function.
5364 (find_active_insn_after): New function.
5365 (cond_exec_process_if_block): Use new functions to replace
5366 prev_active_insn() and next_active_insn().
5368 2010-10-14 Yao Qi <yao@codesourcery.com>
5371 * config/arm/arm.c (arm_build_builtin_va_list): Assign
5372 va_list_name to TYPE_STUB_DECL (va_list_type).
5374 2010-10-14 Jan Hubicka <jh@suse.cz>
5377 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
5378 redirected to clone, be happy.
5379 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
5380 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
5381 former_clone_of unconditionally.
5383 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5385 Merge from FSF apple 'trunk' branch.
5386 2006 Fariborz Jahanian <fjahanian@apple.com>
5388 Radars 4436866, 4505126, 4506903, 4517826
5389 * c-parser.c (c_parser, objc_property_attr_context) New flag.
5390 (c_lex_one_token): Handle property attributes.
5391 (c_parser_external_declaration): Handle @property.
5392 (c_parser_declaration_or_fndef): Warn on invalid attributes before
5393 @alias, @class, @end and @property objc keywords.
5394 (c_parser_objc_methodprotolist): Handle @property.
5395 (c_parser_objc_property_attrlist): New.
5396 (c_parser_objc_at_property): New.
5397 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
5398 (build_modify_expr): Likewise.
5400 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5402 PR tree-optimization/46008
5403 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
5405 2010-10-14 Richard Guenther <rguenther@suse.de>
5407 PR tree-optimization/44913
5408 * tree-data-ref.c (disjoint_objects_p): Remove.
5409 (dr_may_alias_p): Simplify. Only hand the base object to
5411 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5412 some more trees, bail out instead of asserting.
5413 (ptr_derefs_may_alias_p): Likewise. Export.
5414 (refs_may_alias_p_1): Handle STRING_CSTs.
5415 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
5417 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5420 * c-typeck.c (build_binary_op): Don't try to compute a semantic
5421 type with excess precision for boolean operations.
5423 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
5424 Basile Starynkevitch <basile@starynkevitch.net>
5426 * gengtype.c: Include getopt.h and version.h.
5428 (lang_bitmap, struct outf, outf_p)
5429 (get_output_file_with_visibility, oprintf): Definitions moved to
5431 (output_files, header_file, srcdir, srcdir_len, this_file)
5432 (do_dump): No more static variables.
5434 (dbgprint_count_type_at): Added new function.
5435 (gengtype_long_options): New.
5436 (print_usage, print_version, parse_program_options): New.
5437 (main): Call parse_program_options, and removed old option
5438 handling code. Added some debug output.
5440 * gengtype.h: Updated copyright year.
5441 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
5442 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
5443 Moved from gengtype.c to here.
5444 (do_debug, read_state_filename, write_state_filename): New variables.
5445 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
5448 (REVISION): Always defined.
5449 (version.o): Removed ifdef REVISION_c.
5450 (s-gtype): Pass arguments to build/gengtype program.
5451 (build/version.o): Added building rule.
5452 (build/gengtype$(build_exeext)): Added build/version.o.
5454 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
5456 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
5457 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
5460 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
5462 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
5463 may_trap_or_fault_p instead of may_trap_p predicate.
5464 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
5465 (substitute_placeholder_in_expr): Likewise.
5466 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
5467 flag on MEM_REF nodes.
5468 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
5469 flags on INDIRECT_REF nodes.
5471 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
5473 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
5474 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
5475 (arm*-*-eabi*) <tm_file>: Likewise.
5476 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
5477 (frv-*-*linux*) <tm_file>: Likewise.
5478 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
5479 and associated helper macros.
5480 * config/frv/frv-abi.h: Delete.
5482 2010-10-14 Richard Guenther <rguenther@suse.de>
5485 * tree.def (NULLPTR_TYPE): New tree code.
5486 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
5487 * dwarf2out.c (is_base_type): Likewise.
5488 (gen_type_die_with_usage): Likewise.
5489 * sdbout.c (plain_type_1): Likewise.
5490 * tree.c (build_int_cst_wide): Likewise.
5491 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
5493 2010-10-14 Joseph Myers <joseph@codesourcery.com>
5495 * params.c (params_finished): New.
5496 (add_params): Assert !params_finished.
5497 (finish_params): New.
5498 (set_param_value_internal): Take params and params_set
5499 parameters. Assert params_finished.
5500 (set_param_value, maybe_set_param_value): Take params and
5501 params_set parameters. Update calls to set_param_value_internal.
5502 (set_default_param_value): Assert !params_finished. Don't use
5503 set_param_value_internal.
5504 (default_param_value, init_param_values): New.
5505 * params.h (struct param_info): Change value to default_value.
5507 (set_param_value, maybe_set_param_value): Add params and
5508 params_set parameters.
5509 (PARAM_VALUE): Get parameters from global_options.
5510 (PARAM_SET_P): Remove.
5511 (finish_params, default_param_value, init_param_values): New.
5512 * common.opt (param_values): New Variable.
5513 * config/arm/arm.c (arm_option_override): Pass extra arguments to
5514 maybe_set_param_value.
5515 * config/i386/i386.c (ix86_option_override_internal): Pass extra
5516 arguments to maybe_set_param_value.
5517 * config/picochip/picochip.c (picochip_option_override): Pass
5518 extra arguments to maybe_set_param_value.
5519 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
5520 extra arguments to maybe_set_param_value.
5521 * config/s390/s390.c (s390_option_override): Use
5522 maybe_set_param_value instead of set_param_value. Pass extra
5523 arguments to maybe_set_param_value.
5524 * config/sparc/sparc.c (sparc_option_override): Pass extra
5525 arguments to maybe_set_param_value.
5526 * config/spu/spu.c (spu_option_override): Pass extra arguments to
5527 maybe_set_param_value.
5528 * opts.c (handle_param): Take opts and opts_set parameters.
5529 Update call to set_param_value.
5530 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
5531 initial_loop_invariant_max_bbs_in_loop): Remove.
5532 (init_options_once): Don't set them.
5533 (init_options_struct): Initialize parameters structures.
5534 (default_options_optimization): Use default_param_value when
5535 restoring defaults. Update calls to maybe_set_param_value.
5536 (finish_options): Update calls to maybe_set_param_value.
5537 (common_handle_option): Update calls to handle_param and
5539 * toplev.c (DEFPARAM): Update definition for changes to param_info.
5540 (general_init): Call finish_params.
5542 2010-10-14 Nick Clifton <nickc@redhat.com>
5544 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
5545 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
5546 (FIRST_PSEUDO_REGISTER): Increase by one.
5547 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
5548 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
5549 (MODES_TIEABLE): Call mn10300_modes_tieable.
5550 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
5551 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
5552 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
5553 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
5554 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
5555 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5556 (mn10300_cc_status_mdep): Delete.
5557 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
5558 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
5559 the combine-stack-adjust pass.
5560 (print_operand): Use the mode of the comparison operation to
5561 select the comparison suffix.
5562 (notice_update_cc): Delete.
5563 (mn10300_secondary_reload_class): Remove test for stack pointer
5565 (output_tst): Rename to mn10300_output_cmp.
5566 (impossible_plus_operand): Move into predicates.md.
5567 (mn10300_legitimize_address): Make static.
5568 (mn10300_legitimate_address_p): Make static. Only allow SI sized
5569 constant pic operands.
5570 (mn10300_legitimate_constant_p): New function.
5571 (mn10300_case_values_threshold): Make static.
5572 (mn10300_hard_regno_mode_ok): New function.
5573 (mn10300_modes_tieable): New function.
5574 (mn10300_select_cc_mode): New function.
5575 * config/mn10300/predicates.md (impossible_plus_operand): Define.
5576 * config/mn10300/mn10300-protos.h: Tidy.
5577 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
5578 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
5579 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
5580 with clobbers or sets of CC_REG.
5582 (mov*): Remove use of CLR instruction.
5583 (cbranch_si4_<code>): New pattern/split.
5584 (integer_conditional_branch): New pattern.
5585 (cbranch_sf4_<code>): New pattern/split.
5586 (float_conditional_branch): New pattern.
5587 (casesi): Use addsi3 pattern instead of movsi pattern to add and
5588 move a value at the same time.
5589 (cc0 peepholes): Remove.
5591 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5593 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
5594 on RTX_FRAME_RELATED_P insns and the insn to which
5595 NOTE_INSN_EPILOGUE_BEG is attached.
5596 * sched-vis.c (print_value): Allow NULL value.
5598 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5600 PR rtl-optimization/45570
5601 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
5602 assert that we are pipelining outer loops. Allow returning
5605 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
5607 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
5608 (tidy_control_flow): Tidy vertical space.
5609 (sel_remove_bb): New variable idx. Use it to remember the basic
5610 block index before deleting the block.
5611 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
5612 (sel_merge_blocks): ... here.
5613 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
5615 2010-10-14 Jakub Jelinek <jakub@redhat.com>
5617 * cse.c (is_dead_reg): Change into inline function that is not
5618 called through for_each_rtx.
5619 (set_live_p): Adjust caller.
5620 (insn_live_p): Don't reset DEBUG_INSNs here.
5621 (struct dead_debug_insn_data): New data.
5622 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
5623 (delete_trivially_dead_insns): If there is just one setter for the
5624 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
5625 and add DEBUG_INSN for it right before the removed setter and
5626 use the DEBUG_EXPR instead of the dead pseudo.
5628 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
5630 * et-forest.c (et_nca): Return NULL immediately when
5631 the dominance forest has disjoint components.
5633 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
5635 * ira.c (setup_class_hard_regs): Fix typo in indexing
5636 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
5638 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
5640 * graph.c (inbb): New variable.
5641 (start_bb): Set inbb to 1 if output is inside of a building block.
5642 (end_bb): Check if output is inside of a building block.
5644 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5646 PR rtl-optimization/45912
5647 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
5648 regno of registers instead of their index to compute the alignment.
5650 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
5652 * config/i386/i386.c (ix86_build_const_vector): Check vector
5653 mode instead of scalar mode.
5654 (ix86_build_signbit_mask): Likewise.
5655 (ix86_expand_fp_absneg_operator): Updated.
5656 (ix86_expand_copysign): Likewise.
5657 (ix86_expand_int_vcond): Likewise.
5658 (ix86_emit_swdivsf): Likewise.
5659 (ix86_sse_copysign_to_positive): Likewise.
5660 (ix86_expand_sse_fabs): Likewise.
5661 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
5662 * config/i386/sse.md (copysign<mode>3): Likewise.
5663 (sse2_cvtudq2ps): Likewise.
5664 (vec_unpacku_float_hi_v4si): Likewise.
5665 (vec_unpacku_float_lo_v4si): Likewise.
5667 * config/i386/i386.c (ix86_builtins): Add
5668 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
5669 (bdesc_args): Likewise.
5670 (ix86_builtin_vectorized_function): Support
5671 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
5672 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
5673 and IX86_BUILTIN_CVTPS2DQ256.
5674 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
5676 * config/i386/sse.md (STORENT_MODE): New.
5677 (VEC_FLOAT_MODE): Likewise.
5678 (VEC_EXTRACT_MODE): Likewise.
5679 (*avx_cvtdq2pd256_2): Likewise.
5680 (vec_pack_trunc_v4df): Likewise.
5681 (vec_interleave_highv8sf): Likewise.
5682 (vec_interleave_lowv8sf): Likewise.
5683 (storent<mode>): Macroized.
5684 (<code><mode>2: absneg): Likewise.
5685 (copysign<mode>3): Likewise.
5686 (vec_extract<mode>): Likewise.
5689 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
5692 2010-10-13 Richard Guenther <rguenther@suse.de>
5693 H.J. Lu <hongjiu.lu@intel.com>
5695 * config/i386/sse.md (reduc_splus_v8sf): Add.
5696 (reduc_splus_v4df): Likewise.
5697 (vec_unpacks_hi_v8sf): Likewise.
5698 (vec_unpacks_lo_v8sf): Likewise.
5699 (*avx_cvtps2pd256_2): Likewise.
5700 (vec_unpacks_float_hi_v8si): Likewise.
5701 (vec_unpacks_float_lo_v8si): Likewise.
5702 (vec_interleave_highv4df): Likewise.
5703 (vec_interleave_lowv4df): Likewise.
5705 2010-10-13 Richard Guenther <rguenther@suse.de>
5708 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
5709 alone if there are no virtual methods.
5711 2010-10-13 Richard Henderson <rth@redhat.com>
5713 * expr.c (build_personality_function): Take parameter LANG instead
5714 of parameter NAME. Build the name based on the lang prefix and the
5715 unwind method in use.
5716 * tree.c (lhd_gcc_personality): Update call to
5717 build_personality_function.
5719 2010-10-13 Richard Guenther <rguenther@suse.de>
5722 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
5724 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
5726 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
5727 Canonicalize input operands of ASM_OPERANDS insns.
5729 2010-10-13 Richard Guenther <rguenther@suse.de>
5731 PR tree-optimization/45788
5732 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
5733 EH update until fixup-cfg.
5735 2010-10-13 Julian Brown <julian@codesourcery.com>
5737 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
5738 from CORE_REGS and GENERAL_REGS classes.
5739 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
5740 final constraint for register preferencing.
5742 2010-10-13 Richard Guenther <rguenther@suse.de>
5744 PR tree-optimization/45970
5745 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
5746 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
5747 (stmt_kills_ref_p): Likewise.
5748 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
5750 2010-10-13 Richard Guenther <rguenther@suse.de>
5752 PR tree-optimization/45982
5753 * tree-ssa-structalias.c (make_constraints_to): New function.
5754 (make_constraint_to): Implement in terms of make_constraints_to.
5755 (find_func_aliases): Properly make return values of pure/const
5756 functions escape if they assign to sth that is not a pointer.
5758 2010-10-13 Richard Guenther <rguenther@suse.de>
5761 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5762 Fixup the CFG when EH was fixed up.
5764 2010-10-13 Ira Rosen <irar@il.ibm.com>
5766 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
5767 Use operand's type for POINTER_PLUS_EXPR.
5769 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
5771 * c-parser.c (c_parser_for_statement): Initialize incr.
5773 2010-10-12 Xinliang David Li <davidxl@google.com>
5775 PR tree-optimization/45972
5776 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
5777 with too many arguments.
5779 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5782 * tree-ssa-forwprop.c: Include expr.h.
5783 (constant_pointer_difference, simplify_builtin_call): New functions.
5784 (tree_ssa_forward_propagate_single_use_vars): Call
5785 simplify_builtin_call on builtin calls.
5787 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
5789 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
5790 (*adddi3_extend_sp32): Likewise.
5791 (*subdi3_insn_sp32): Likewise.
5792 (*subdi3_extend_sp32): Likewise.
5793 (*negdi2_sp32): Use negative test for consistency.
5795 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5797 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
5798 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5799 * config/fixed-bit.h: Likewise.
5800 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5801 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
5802 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
5803 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
5804 (DF_SIZE): Likewise.
5805 * doc/tm.texi: Regenerate.
5807 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
5809 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
5810 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
5811 (*isel_reversed_unsigned_<mode>): New.
5812 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
5813 as valid comparisons and adjust operands and output appropriately.
5814 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
5816 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5818 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
5819 DATA_ALIGNMENT and add COND parameter. Update comments above.
5820 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
5821 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
5823 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
5826 * exec-tool.in: Support '-plugin' as the second option to the linker.
5828 2010-10-12 Richard Henderson <rth@redhat.com>
5831 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
5832 (expand_stack_vars): Assert large base allocated when used.
5834 2010-10-12 Richard Guenther <rguenther@suse.de>
5836 * tree-ssa-structalias.c (get_constraint_for_1): Constants
5837 only point to nonlocal, not anything.
5839 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5841 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
5842 unwind info for exceptions.
5844 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5847 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
5848 Document optional target selector.
5850 2010-10-12 Joseph Myers <joseph@codesourcery.com>
5852 * flag-types.h: New.
5853 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
5854 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
5856 (OPTIONS_H): Define.
5857 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
5859 * configure.ac (tm_include_list): Include options.h not flags.h.
5860 * configure: Regenerate.
5861 * flags.h: Include flag-types.h. Include options.h at top of file
5863 (enum debug_info_type, enum debug_info_level, enum
5864 debug_info_usage, enum symbol_visibility, struct visibility_flags,
5865 enum ira_algorithm, enum ira_region, enum excess_precision, enum
5866 graph_dump_types, enum stack_check_type,
5867 enum warn_strict_overflow_code): Move to flag-types.h
5868 * opth-gen.awk: Include flag-types.h in options.h.
5870 2010-10-12 Jakub Jelinek <jakub@redhat.com>
5872 * expr.c (store_expr): Share code for STRING_CST and
5873 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
5874 check if target is a MEM.
5876 * rtl.h: Include hashtab.h.
5877 (iterative_hash_rtx): New prototype.
5878 * rtl.c (iterative_hash_rtx): New function.
5879 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
5880 (output_loc_list): Return immediately if emitted is set, set it.
5881 (hash_loc_operands, hash_locs, hash_loc_list,
5882 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
5883 optimize_location_lists_1, optimize_location_lists): New function.
5884 (dwarf2out_finish): Call optimize_location_lists.
5885 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
5887 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5891 * Makefile.in ($(lang_checks_parallel))
5892 ($(lang_checks_parallelized)): Use single quotes for
5893 $(RUNTESTFLAGS), to allow passing quoted content.
5895 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5897 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
5898 actual_oldval. Use __builtin_expect.
5899 (SUBWORD_VAL_CAS): Likewise.
5901 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
5903 * recog.c (nonmemory_operand): Call immediate_operand for
5904 CONSTANT_P operands.
5906 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/i386.md (movmem<mode>): Macroize expander from
5909 movmem{si,di} using SWI48 mode iterator.
5910 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
5911 *strmovsi_rex_1 using P mode iterator.
5912 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
5913 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
5914 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
5915 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
5916 (setmem<mode>): Macroize expander from setmem{si,di} using
5917 SWI48 mode iterator.
5918 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
5919 *strsetsi_rex_1 using P mode iterator.
5920 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
5921 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
5922 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
5923 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
5924 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
5925 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
5926 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
5928 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
5929 *strlenqi_rex_1 using P mode iterator.
5931 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
5934 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
5936 (mark_ref_live, mark_ref_dead): Use them.
5937 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
5938 Save the original reg, and use the new functions.
5939 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
5941 (check_and_make_def_conflict): Save the original reg.
5943 2010-10-11 Martin Jambor <mjambor@suse.cz>
5946 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
5949 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5951 * Makefile.in ($(lang_checks_parallel))
5952 ($(lang_checks_parallelized)): Use single quotes for
5953 $(RUNTESTFLAGS), to allow passing quoted content.
5956 * opt-functions.awk (BEGIN): New section.
5957 (lower, upper, digit, alnum): New variables.
5958 (static_var, opt_sanitized_name): Use alnum instead of character
5959 classes, for non-C locale.
5960 * optc-gen.awk: Likewise.
5961 * opth-gen.awk: Likewise.
5963 2010-10-11 Anatoly Sokolov <aesok@post.ru>
5965 * target.def (preferred_reload_class): New hook.
5966 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
5967 * doc/tm.texi: Regenerate.
5968 * targhooks.c (default_preferred_reload_class): New function.
5969 * targhooks.h (default_preferred_reload_class): Declare.
5970 * reload.c (find_dummy_reload): Change preferred_class variable type
5971 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
5973 (find_reloads): Change goal_alternative array type from int to
5974 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
5975 (push_reload, find_reloads_address_part): Use
5976 TARGET_PREFERRED_RELOAD_CLASS target hook.
5977 * reload1.c (emit_input_reload_insns): Ditto.
5978 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
5979 hook. Change rclass argument and secondary_class variable types from
5980 'enum reg_class' to reg_class_t.
5982 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
5983 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
5984 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
5985 Change regclass argument and result types from enum reg_class to
5987 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5989 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
5991 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
5992 in masking operations.
5993 (simplify_const_unary_operation): Likewise.
5994 (simplify_binary_operation_1): Likewise.
5995 (simplify_const_binary_operation): Likewise.
5996 (simplify_const_relational_operation): Likewise.
5997 (simplify_ternary_operation): Likewise.
5998 (simplify_immed_subreg): Likewise.
6000 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6003 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6004 (TARGET_SUPPORTS_WEAK): New.
6005 * doc/tm.texi: Regenerate.
6006 * defaults.h (SUPPORTS_WEAK): Update comment.
6007 (TARGET_SUPPORTS_WEAK): New.
6008 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6009 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6011 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6012 make_decl_one_only): Likewise.
6013 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6014 TARGET_SUPPORTS_WEAK.
6015 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6016 instead of SUPPORTS_WEAK.
6018 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6020 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6022 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6024 * vec.h (VEC_qsort): Define.
6025 * dbxout.c (output_used_types): Use it.
6026 * df-scan.c (df_sort_and_compress_refs): Likewise.
6027 (df_sort_and_compress_mws): Likewise.
6028 * genautomata.c (uniq_sort_alt_states): Likewise.
6029 (evaluate_equiv_classes): Likewise.
6030 (output_trans_table): Likewise.
6031 (output_state): Likewise.
6032 * gimplify.c (compare_case_labels): Likewise.
6033 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6034 * ipa.c (build_cdtor_fns): Likewise.
6035 * lto.c (lto_wpa_write_files): Likewise.
6036 * sel-sched.c (fill_vec_av_set): Likewise.
6037 * tree-predcom.c (determine_roots_comp): Likewise.
6038 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6039 (splice_param_accesses): Likewise.
6040 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6041 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6042 (reassociate_bb): Likewise.
6043 * tree-ssa-sccvn.c (sort_scc): Likewise.
6044 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6046 2010-10-11 Ian Lance Taylor <iant@google.com>
6048 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6049 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6050 TREE_THIS_NOTRAP when appropriate.
6051 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6052 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6053 newly created MEM_REF.
6055 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6057 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6058 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6059 (picochip_incoming_function_arg): Delete.
6060 (picochip_arg_advance): Delete.
6061 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6062 (FUNCTION_INCOMING_ARG): Delete.
6063 (FUNCTION_ARG_ADVANCE): Delete.
6064 * config/picochip/picochip.c (picochip_function_arg): Take a
6065 const_tree and a bool.
6066 (picochip_incoming_function_arg): Likewise.
6067 (picochip_arg_advance): Likewise.
6068 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6069 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6071 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6074 * ipa.c (build_cdtor): Delete endless loop.
6076 2010-10-07 Andi Kleen <ak@linux.intel.com>
6078 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6080 (checksum-options): Add.
6081 (cc1-dummy): Remove.
6082 (cc1-checksum): Change to run checksum over object files
6084 * dummy-checksum.c: Remove.
6085 * genchecksum.c: Update copyright.
6086 (usage): Allow multiple arguments.
6088 (dosum): Change for incremental checksum. Remove C output.
6089 (main): Iterate over all argument files. Add C output.
6091 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6093 * params.c (set_param_value_internal): New.
6094 (set_param_value): Use set_param_value_internal.
6095 (maybe_set_param_value, set_default_param_value): New.
6096 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6097 (maybe_set_param_value, set_default_param_value): Declare.
6098 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6099 * config/i386/i386.c (ix86_option_override_internal): Use
6100 maybe_set_param_value.
6101 * config/ia64/ia64.c (ia64_option_default_params,
6102 TARGET_OPTION_DEFAULT_PARAMS): New.
6103 (ia64_option_optimization): Move some code to
6104 ia64_option_default_params.
6105 * config/picochip/picochip.c (picochip_option_override): Use
6106 maybe_set_param_value.
6107 * config/rs6000/rs6000.c (rs6000_option_default_params,
6108 TARGET_OPTION_DEFAULT_PARAMS): New.
6109 (rs6000_option_override_internal): Use maybe_set_param_value.
6110 (rs6000_option_optimization): Move some code to
6111 rs6000_option_default_params.
6112 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6113 * config/sh/sh.c (sh_option_default_params,
6114 TARGET_OPTION_DEFAULT_PARAMS): New.
6115 (sh_option_optimization): Move some code to sh_option_default_params.
6116 * config/sparc/sparc.c (sparc_option_override): Use
6117 maybe_set_param_value.
6118 * config/spu/spu.c (spu_option_default_params,
6119 TARGET_OPTION_DEFAULT_PARAMS): New.
6120 (spu_option_optimization): Move some code to spu_option_default_params.
6121 (spu_option_override): Use maybe_set_param_value.
6122 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6123 * doc/tm.texi: Regenerate.
6124 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6125 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6127 (default_options_optimization): Use maybe_set_param_value.
6128 (finish_options): Use maybe_set_param_value.
6129 * target.def (target_option.default_params): New hook.
6130 * toplev.c (general_init): Call targetm.target_option.default_params.
6132 2010-10-11 Ira Rosen <irar@il.ibm.com>
6134 PR tree-optimization/45902
6135 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6136 vector type for constants, unless it's a pointer.
6138 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6140 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6142 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6145 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6146 (ix86_delegitimize_address): Use it.
6148 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6150 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6152 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6154 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6155 to cum struct in the call to function_arg_advance.
6156 (alpha_function_arg_advance): Mark named as unused.
6158 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6160 * config/mips/mips.c (mips_handle_option): Make "value" with
6163 2010-10-09 Richard Henderson <rth@redhat.com>
6166 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6167 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6168 required_align, tidy the code a bit. Emit split_stack code in the
6169 right place. Mark the return value with the alignment properly.
6170 * expr.h (allocate_dynamic_stack_space): Update decl.
6171 * builtins.c (expand_builtin_apply): Update call to
6172 allocate_dynamic_stack_space.
6173 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6174 * calls.c (initialize_argument_information): Update call to
6175 allocate_dynamic_stack_space.
6176 (expand_call): Likewise.
6178 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6179 Don't update_stack_alignment here.
6180 (alloc_stack_frame_space): Make ALIGN unsigned.
6181 (stack_var_cmp): Sort by alignment too.
6182 (partition_stack_vars): Don't merge large and small alignment vars.
6183 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6184 Take care when BASE is not virtual_stack_vars_rtx.
6185 (expand_stack_vars): Allocate dynamic stack space for large
6186 alignment variables.
6187 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6188 (defer_stack_allocation): True for large alignment vars.
6189 (update_stack_alignment): Merge into ...
6190 (expand_one_var): ... here.
6191 (gimple_expand_cfg): Place code from expand_stack_vars.
6193 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6195 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6196 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6197 (pdp11_function_arg_advance): New function.
6198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6200 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6202 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
6203 * libgcc2.c: Likewise.
6205 2010-10-09 Richard Guenther <rguenther@suse.de>
6208 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
6209 Properly check if a decl is an automatic var.
6211 2010-10-09 Richard Guenther <rguenther@suse.de>
6214 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
6216 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6218 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
6219 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6220 * config/mmix/mmix.c (mmix_function_arg): Rename to...
6221 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
6223 (mmix_function_arg): New function.
6224 (mmix_function_incoming_arg): New function.
6225 (mmix_function_arg_advance): New function.
6226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6227 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6229 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6231 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6232 * config/vax/vax.c (vax_function_arg): New function.
6233 (vax_function_arg_advance): New function.
6234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6236 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6238 * config/pa/pa-protos.h (function_arg): Delete.
6239 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6240 * config/pa/pa.c (function_arg): Rename to...
6241 (pa_function_arg): ...this. Make static. Take a const_tree and
6243 (pa_function_arg_advance): New function.
6244 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6246 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6248 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6249 * config/m68k/m68k.c (m68k_function_arg): New function.
6250 (m68k_function_arg_advance): New function.
6251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6253 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6255 * config/avr/avr-protos.h (function_arg): Delete.
6256 (function_arg_advance): Delete.
6257 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6258 * config/avr/avr.c (function_arg): Rename to...
6259 (avr_function_arg): ...this. Make static. Take a const_tree and
6261 (function_arg_advance): Rename to...
6262 (avr_function_arg_advance): ...this. Make static. Take a
6263 const_tree and a bool.
6264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6266 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6268 * config/alpha/alpha-protos.h (function_arg): Delete.
6269 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6270 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
6271 * config/alpha/alpha.c (function_arg): Rename to...
6272 (alpha_function_arg): ...this. Make static. Take a const_tree and
6273 a bool. Delete TARGET_ABI_UNICOSMK code.
6274 (alpha_function_arg_advance): New function.
6275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6277 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6279 * config/mep/mep-protos.h (mep_function_arg): Delete.
6280 (mep_function_arg_advance): Delete.
6281 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6282 * config/mep/mep.c (mep_function_arg): Make static. Take a
6283 const_tree and a bool.
6284 (mep_function_arg_advance): Likewise.
6285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6287 2010-10-09 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/45945
6290 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
6292 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
6294 PR tree-optimization/45612
6295 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
6296 Test LABEL_DECLs as well. Fix formatting issues.
6297 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
6298 whose label is present in NON_SSA_VARS.
6299 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
6300 as well. Fix formatting issues.
6301 (visit_bb): Fix typos and formatting issue.
6303 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6305 PR tree-optimization/45950
6306 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
6307 before initializing vno->op.
6309 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
6311 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
6312 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
6314 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
6317 * config/i386/i386.c (ix86_binary_operator_ok): Support
6318 "andhi/andsi/anddi" as a zero-extending move.
6320 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6322 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
6323 into a temporary array.
6325 2010-10-08 Jakub Jelinek <jakub@redhat.com>
6327 PR tree-optimization/45903
6328 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
6329 of {A,L}SHIFTRT of MEM.
6331 2010-10-08 Richard Guenther <rguenther@suse.de>
6333 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6334 Re-construct BLOCK_VARS.
6335 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
6336 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6337 * tree.c (free_lang_data_in_block): Remove.
6338 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
6339 Do not touch the BLOCK tree.
6340 * expr.c (expand_expr_real_1): Allow externals.
6342 2010-10-08 Richard Guenther <rguenther@suse.de>
6344 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
6345 Do not output BLOCK_SUBBLOCKS.
6346 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
6347 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
6348 Re-construct BLOCK_SUBBLOCKS of parent block.
6349 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
6350 for BINFO_BASE_ACCESSES.
6352 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6354 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
6355 (TREE_H): Include $(FLAGS_H) instead of options.h.
6356 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6357 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6358 * common.opt (flag_complex_method, flag_evaluation_order,
6359 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
6360 Variable declarations.
6361 * configure.ac (tm_include_list): Include flags.h instead of options.h.
6362 * configure: Regenerate.
6363 * flags.h: Condition out contents for target libraries. Include
6364 options.h at end of file.
6365 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
6366 flag_evaluation_order, flag_warn_unused_result): Remove.
6367 * gcc.c (main): Intialize global_options with global_options_init.
6368 * langhooks-def.h (lhd_init_options_struct): Declare.
6369 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
6370 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
6371 * langhooks.c (lhd_init_options_struct): New.
6372 * langhooks.h (struct lang_hooks): Add init_options_struct.
6373 Update comment on init_options.
6374 * optc-gen.awk: Generate initializer for global_options_init, not
6376 * opth-gen.awk: Condition out structure declarations for target
6377 libraries. Declare global_options_init.
6378 * opts-common.c: Include flags.h instead of options.h.
6379 * opts.c (flag_warn_unused_result): Remove.
6380 (read_cmdline_options): Take gcc_options parameters. Pass them to
6381 read_cmdline_option.
6382 (initial_lang_mask, initial_min_crossjump_insns,
6383 initial_max_fields_for_field_sensitive,
6384 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
6385 (init_options_once): New. Split out of decode_options.
6386 (init_options_struct): New. Split out of decode_options.
6387 (decode_cmdline_options_to_array_default_mask): New.
6388 (default_options_optimization): New. Split out of decode_options.
6389 (decode_options): Move most code to other functions. Update call
6390 to read_cmdline_options.
6391 (finish_options): New. Split out of decode_options.
6392 * opts.h (decode_options): Add gcc_options parameters.
6393 (init_options_once, init_options_struct,
6394 decode_cmdline_options_to_array_default_mask): New.
6395 * toplev.c (flag_complex_method, flag_ira_algorithm,
6396 flag_ira_region, flag_evaluation_order): Remove.
6397 (general_init): Use global_options_init for initial flag values
6399 (toplev_main): Call init_options_once, init_options_struct,
6400 lang_hooks.init_options_struct,
6401 decode_cmdline_options_to_array_default_mask and
6402 lang_hooks.init_option before decode_options. Update arguments to
6404 * tree.h: Include flags.h instead of options.h.
6406 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6408 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6410 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6412 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
6414 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6415 (FUNCTION_INCOMING_ARG): Delete.
6416 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
6417 (function_arg_slotno): Likewise. Take bool arguments.
6418 (sparc_arg_partial_bytes): Update call to it.
6419 (function_arg): Rename to...
6420 (sparc_function_arg_1): ...this. Take bool arguments.
6421 (sparc_function_arg, sparc_function_incoming_arg): New functions.
6422 (function_arg_advance): Rename to...
6423 (sparc_function_arg_advance): ...this. Take bool argument.
6424 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
6425 (TARGET_FUNCTION_INCOMING_ARG): Define.
6427 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6429 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
6431 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6432 * config/bfin/bfin.c (function_arg_advance): Rename to...
6433 (bfin_function_arg_advance): ...this. Make static. Take const_tree
6435 (function_arg): Rename to...
6436 (bfin_function_arg): ...this. Make static. Take const_tree and bool
6438 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6440 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6442 * config/score/score-protos.h (score_function_arg): Delete.
6443 (score_function_arg_advance): Delete.
6444 * config/score/score3.h (score3_function_arg_advance): Take a
6445 const_tree and a bool.
6446 (score3_function_arg): Likewise.
6447 * config/score/score7.h (score7_function_arg_advance): Likewise.
6448 (score7_function_arg): Likewise.
6449 * config/score/score3.c (score3_classify_arg): Likewise.
6450 (score3_function_arg_advance, score3_function_arg): Likewise.
6451 * config/score/score7.c (score7_classify_arg): Likewise.
6452 (score7_function_arg_advance, score7_function_arg): Likewise.
6453 * config/score/score.c (score_function_arg_advance): Likewise.
6454 (score_function_arg): Likewise. De-const-ify `cum' argument.
6455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6457 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6459 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
6460 (s390_function_arg): Delete.
6461 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6462 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
6463 (s390_function_arg_integer): Likewise.
6464 (s390_function_arg_advance): Make static. Take a const_tree and
6466 (s390_function_arg): Likewise.
6467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6469 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6471 * config/spu/spu-protos.h (spu_function_arg): Delete.
6472 * config/spu/spu.h (FUNCTION_ARG): Delete.
6473 (FUNCTION_ARG_ADVANCE): Move code to ...
6474 * config/spu/spu.c (spu_function_arg_advance): New function.
6475 (spu_function_arg): Make static. Take a const_tree and a bool.
6476 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
6477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6479 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6481 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6483 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6485 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
6486 (init_vn_nary_op_from_op): New function.
6487 (init_vn_nary_op_from_stmt): New function.
6488 (vn_nary_op_lookup_1): New function.
6489 (sizeof_vn_nary_op): New function.
6490 (alloc_vn_nary_op_noinit): New function.
6491 (alloc_vn_nary_op): New function.
6492 (vn_nary_op_insert_into): New function.
6493 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
6494 (vn_nary_op_lookup): Likewise.
6495 (vn_nary_op_lookup_stmt): Likewise.
6496 (vn_nary_op_insert_pieces): Likewise.
6497 (vn_nary_op_insert): Likewise.
6498 (vn_nary_op_insert_stmt): Likewise.
6499 (copy_nary): Likewise.
6500 (set_value_id_for_result): New function.
6501 (set_hashtable_value_ids): Call it.
6503 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6505 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6506 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
6508 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
6510 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
6511 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6513 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6516 * cse.c (cse_extended_basic_block): Preserve cc0 info across
6517 debug isnsn. Skip them when searching for cc0 setter.
6518 (set_live_p): Skip debug insns when searching for cc0 user.
6520 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
6526 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
6527 type of MEM_REFs to INTEGER_CSTs.
6529 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6531 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
6532 m68hc11_print_operand_address.
6534 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
6536 * builtins.c (rewrite_call_expr): Move code to...
6537 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
6538 (rewrite_call_expr_array): New function.
6539 (fold_builtin_sprintf_chk_1): New function.
6540 (fold_builtin_sprintf_chk): Call it.
6541 (gimple_fold_builtin_sprintf_chk): Likewise.
6542 (fold_builtin_snprintf_chk_1): New function.
6543 (fold_builtin_snprintf_chk): Call it.
6544 (gimple_fold_builtin_snprintf_chk): Likewise.
6545 (gimple_rewrite_call_expr): Delete.
6547 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6549 * config.host: Update copyright year.
6551 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6553 * config.host (host_lto_plugin_soname): New shell variable.
6554 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
6555 * config.in: Regenerate.
6556 * configure: Regenerate.
6557 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
6558 LTO plugin shared library.
6560 2010-10-07 Richard Henderson <rth@redhat.com>
6562 * target.h (enum unwind_info_type): Move ...
6563 * coretypes.h: ... here.
6565 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
6567 * doc/objc.texi (Fast enumeration protocol): Mention that
6568 'unsigned int' can also be used instead of 'unsigned long' in
6569 countByEnumeratingWithState:objects:count:.
6571 2010-10-07 Martin Jambor <mjambor@suse.cz>
6573 * tree-sra.c (struct access): New field grp_assignment_write.
6574 (dump_access): Dump grp_assignment_write.
6575 (build_accesses_from_assign): Set grp_assignment_write.
6576 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
6577 (mark_read_status): Renamed to mark_rw_status, individual values
6579 (analyze_access_subtree): Changed type of mark_write to
6580 mark_read_status. Fixed propagating of mark_read and
6581 mark_write. Changed benefit estimate. Updated comment.
6583 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6586 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
6587 check for vectype_out returned by get_vectype_for_scalar_type().
6589 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
6592 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
6593 constraint, add register specifier in instruction template.
6594 (neon_vec_pack_trunc_<mode>): Likewise.
6595 (neon_vec_<US>mult_<mode>): Add register specifier to
6596 instruction template.
6598 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
6600 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
6602 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
6603 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
6604 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
6605 (cygwin2.o): Likewise.
6606 * config/i386/cygwin1.c: Delete file.
6607 * config/i386/cygwin2.c: Likewise.
6608 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
6609 make all {%!mno-cygwin} ones unconditional.
6610 (STARTFILE_SPEC): Likewise.
6611 (REAL_LIBGCC_SPEC): Likewise.
6612 (LIB_SPEC): Likewise.
6613 (CXX_WRAP_SPEC): Likewise.
6614 (LINK_SPEC): Likewise.
6615 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
6616 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
6617 (cygwin_gplusplus_include_dir): Delete now-unused array.
6618 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
6619 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
6620 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
6621 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
6622 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
6623 (cygwin_local_include_dir): Delete now-unused array.
6624 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
6625 (cygwin_cross_include_dir): Delete now-unused array.
6626 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
6627 (cygwin_tool_include_dir): Delete now-unused array.
6628 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
6629 (cygwin_standard_include_dir): Delete now-unused array.
6630 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
6631 (GEN_CVT_ARRAY): Delete now-unused macro definition.
6632 (cvt_to_mingw): Delete now-unused array.
6633 (mingw_scan): Remove prototype of deleted function.
6634 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
6635 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
6636 * doc/invoke.texi (-mcygwin): Don't document removed option.
6637 (-mno-cygwin): Likewise.
6639 2010-10-07 Richard Guenther <rguenther@suse.de>
6641 * machmode.h (mode_for_vector): Declare.
6642 * stor-layout.c (mode_for_vector): New function, split out from ...
6643 (layout_type): ... here.
6644 * tree-vectorizer.h (current_vector_size): Declare.
6645 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
6646 mask vector type is available.
6647 (get_vectype_for_scalar_type): Rename to ...
6648 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
6650 (get_vectype_for_scalar_type): New wrapper around
6651 get_vectype_for_scalar_type_and_size using current_vector_size.
6652 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
6653 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
6654 of vect_analyze_loop here.
6655 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
6656 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
6658 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
6659 V8SF to V8SI conversion builtin.
6661 2010-10-07 Richard Guenther <rguenther@suse.de>
6663 * target.def (autovectorize_vector_sizes): New target hook.
6664 * targhooks.c (default_autovectorize_vector_sizes): New function.
6665 * targhooks.h (default_autovectorize_vector_sizes): Declare.
6666 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
6668 * doc/tm.texi: Update.
6669 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
6670 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6672 2010-10-07 Richard Guenther <rguenther@suse.de>
6674 * target.def (units_per_simd_word): Rename to ...
6675 (preferred_simd_mode): ... this. Return mode instead of size.
6676 * targhooks.c (default_units_per_simd_word): Rename to ...
6677 (default_preferred_simd_mode): ... this. Return word_mode.
6678 * targhooks.h (default_preferred_simd_mode): Declare.
6679 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
6680 (arm_preferred_simd_mode): ... this. Re-implement.
6681 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
6682 (ix86_preferred_simd_mode): ... this. Re-implement.
6683 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
6684 (sparc_preferred_simd_mode): ... this. Re-implement.
6685 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
6686 (mips_preferred_simd_mode): ... this. Re-implement.
6687 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
6688 (rs6000_preferred_simd_mode): ... this. Re-implement.
6689 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
6690 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
6691 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
6692 * doc/tm.texi: Update.
6694 2010-10-07 Richard Guenther <rguenther@suse.de>
6697 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
6700 2010-10-07 Alan Modra <amodra@gmail.com>
6702 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
6703 rather than sign extension by hand.
6705 2010-10-07 Jan Hubicka <jh@suse.cz>
6708 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6710 2010-10-07 Richard Guenther <rguenther@suse.de>
6713 * configure.ac: Fix typo.
6714 * configure: Regenerated.
6716 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6718 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
6719 define_builtin_std where it's unnecessary.
6720 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
6722 2010-10-06 Anatoly Sokolov <aesok@post.ru>
6724 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
6725 * doc/tm.texi.in: Regenerate.
6726 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
6727 * targhooks.c (default_class_likely_spilled_p): Don't use the
6728 CLASS_LIKELY_SPILLED_P macro.
6730 * config/arm/arm.md: Update comment.
6732 2010-10-06 Jan Hubicka <jh@suse.cz>
6734 * ipa.c (cgraph_remove_unreachable_nodes): External references can
6736 (cgraph_externally_visible_p): We can not bring local comdats that
6737 are known to linker; fix handling of internal visibility.
6738 (function_and_variable_visibility): Likewise.
6740 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
6742 PR rtl-optimization/45394
6743 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
6744 (struct rtx_subst_pair): Remove AFTER field.
6745 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
6746 (propagate_for_debug): Remove MOVE parameter and adjust.
6747 (try_combine): In the special case where I2 is a PARALLEL, combine only
6748 destinations of SETs and set I2SRC to the I2 source.
6749 Adjust calls to propagate_for_debug throughout.
6750 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
6753 2010-10-06 Olivier Hainque <hainque@adacore.com>
6755 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
6756 switch on insn codes as sequence of ifs.
6758 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6760 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
6761 be UI_NONE for picochip.
6762 (picochip_option_override): Do not disable exception flags.
6763 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
6766 2010-10-06 Richard Guenther <rguenther@suse.de>
6768 * Makefile.in (regmove.o): Depend on $(TARGET_H).
6770 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6772 Implemented fast enumeration for Objective-C.
6773 * c-parser.c (objc_could_be_foreach_context): New.
6774 (c_lex_one_token): Recognize RID_IN keyword in a potential
6775 Objective-C foreach context.
6776 (c_parser_declaration_or_fndef): Added parameter. Accept
6777 Objective-C RID_IN keyword as terminating a declaration; in that
6778 case, return the declaration in the new parameter.
6779 (c_parser_extenral_declaration): Updated calls to
6780 c_parser_declaration_or_fndef.
6781 (c_parser_declaration_or_fndef): Same change.
6782 (c_parser_compound_statement_nostart): Same change.
6783 (c_parser_label): Same change.
6784 (c_parser_objc_methodprotolist): Same change.
6785 (c_parser_omp_for_loop): Same change.
6786 (c_parser_for_statement): Detect and parse Objective-C foreach
6788 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
6789 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
6790 fast enumeration parsing code to turn off the c99 error but still
6791 perform checks on the loop declarations.
6792 * c-tree.h (check_for_loop_decls): Updated declaration.
6793 * doc/objc.texi: Document fast enumeration.
6795 2010-10-06 Nick Clifton <nickc@redhat.com>
6797 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
6798 (MDR_REGNUM): Define.
6799 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
6800 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
6801 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
6802 (REGISTER_NAMES): Add MDR.
6803 (DWARF2_DEBUGGING_INFO): Define to 1.
6804 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6805 (F): New function. Sets RTX_FRAME_RELATED_P.
6806 (mn10300_gen_multiple_store): Use F.
6807 (expand_prologue): Use F. Use gen_movsf() to push floating
6809 (expand_epilogue): Use gen_movsf() to pop floating point registers.
6810 (mn10300_option_override): Disable combine stack adjust pass.
6812 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
6815 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
6816 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
6818 2010-10-06 Jakub Jelinek <jakub@redhat.com>
6820 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
6821 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
6822 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
6823 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
6824 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
6825 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
6826 BUILT_IN_TOUPPER): Mark as leaf.
6829 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
6830 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
6831 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
6832 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
6833 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
6834 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
6835 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
6837 2010-10-05 Anatoly Sokolov <aesok@post.ru>
6839 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
6840 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6841 (m68hc11_class_likely_spilled_p): New function.
6843 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
6845 * c-parser.c (c_parser_objc_method_definition): Updated comment.
6847 2010-10-05 Jan Hubicka <jh@suse.cz>
6849 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
6851 * opts.c (decode_options): Handle lto partitions.
6852 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
6853 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
6855 2010-10-05 Jan Hubicka <jh@suse.cz>
6857 * cgraphunit.c (assemble_function): Output thunks and aliases before
6858 the function itself.
6860 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6862 * config/picochip/picochip.c (picochip_option_override): Disable
6863 exception flags for picochip.
6865 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6867 * opts-common.c (handle_option, handle_generated_option,
6868 read_cmdline_option, set_option): Add diagnostic_context
6869 parameter. Update calls among these functions.
6870 (set_option): Don't use global_dc.
6871 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
6872 (decode_options): Pass global_dc to enable_warning_as_error.
6873 (common_handle_option): Pass global_dc to enable_warning_as_error.
6874 (enable_warning_as_error): Add diagnostic_context parameter.
6875 Document parameters. Don't use global_dc. Pass
6876 diagnostic_context parameter to handle_generated_option.
6877 * opts.h (set_option, handle_option, handle_generated_option,
6878 read_cmdline_option, enable_warning_as_error): Add
6879 diagnostic_context parameter.
6880 * Makefile.in (lto-opts.o): Update dependencies.
6881 * coretypes.h (struct diagnostic_context, diagnostic_context):
6883 * diagnostic.h (diagnostic_context): Don't declare typedef here.
6884 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
6885 * langhooks-def.h (struct diagnostic_context): Don't declare here.
6886 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
6887 using diagnostic_context typedef.
6888 * langhooks.c (lhd_initialize_diagnostics): Declare using
6889 diagnostic_context typedef.
6890 * langhooks.h (struct diagnostic_context): Don't declare here.
6891 (initialize_diagnostics, print_error_function): Declare using
6892 diagnostic_context typedef.
6893 * lto-opts.c: Include diagnostic.h.
6894 (lto_reissue_options): Pass global_dc to set_option. Pass
6895 DK_UNSPECIFIED not 0.
6896 * plugin.c (plugins_internal_error_function): Declare using
6897 diagnostic_context typedef.
6898 * plugin.h (struct diagnostic_context): Don't declare here.
6899 (plugins_internal_error_function): Declare using
6900 diagnostic_context typedef.
6902 2010-10-05 Olivier Hainque <hainque@adacore.com>
6903 Nicolas Roche <roche@adacore.com>
6905 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
6906 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
6908 2010-10-05 Ira Rosen <irar@il.ibm.com>
6910 PR tree-optimization/45752
6911 * tree-vect-slp.c (vect_get_mask_element): Remove static
6912 variables, make them function arguments.
6913 (vect_transform_slp_perm_load): Pass new arguments to
6914 vect_get_mask_element.
6916 2010-10-05 Richard Guenther <rguenther@suse.de>
6918 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
6919 (gimple_mod_pow2): Likewise.
6920 (gimple_mod_subtract): Likewise.
6921 (gimple_ic): Likewise.
6922 (gimple_stringop_fixed_value): Likewise.
6923 * tree-profile.c (tree_init_edge_profiler): Mark profile
6924 functions nothrow and leaf.
6925 (add_abnormal_goto_call_edges): Remove.
6926 (tree_gen_edge_profiler): Work on SSA form.
6927 (tree_gen_ic_profiler): Likewise. Simplify.
6928 (do_tree_profiling): Update SSA form.
6929 (pass_tree_profile): Remove.
6930 (do_tree_profiling): Likewise.
6931 (gate_tree_profile_ipa): New function.
6932 (pass_ipa_tree_profile): New.
6933 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
6934 state of instrumented functions.
6935 * passes.c (init_optimization_passes): Remove early non-SSA
6936 inlining. Move profiling after early optimizations.
6937 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
6938 (pass_ipa_early_inline): Likewise.
6939 * tree-pass.h (pass_ipa_early_inline): Remove.
6940 (pass_tree_profile): Likewise.
6941 (pass_ipa_tree_profile): Declare.
6943 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6944 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
6946 * config/s390/s390.c (z196_cost): New.
6947 (s390_handle_arch_option): Add -march=z196.
6948 (s390_option_override): Use the new cost function and use the z10
6949 defaults also for z196.
6950 (legitimate_reload_constant_p): Adjust comment.
6951 (legitimate_reload_fp_constant_p): New function.
6952 (s390_preferred_reload_class): Distingiush between FP and Int constants.
6953 (preferred_la_operand_p): Avoid la with index on z196.
6954 (s390_adjust_priority): Trigger also for z196.
6955 (s390_issue_rate): Issue rate for z196 is 3.
6956 (s390_z10_fix_long_loop_prediction): Rename to ...
6957 (s390_fix_long_loop_prediction): ... this.
6958 (s390_reorg): Apply the z10 adjustments also for z196.
6959 (s390_loop_unroll_adjust): Do this also for z196.
6960 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
6961 (enum processor_flags): Add PF_Z196.
6962 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
6963 (TARGET_CPU_Z196, TARGET_Z196): New macros.
6964 * config.gcc: Enable z196 for --with-arch.
6965 * config/s390/2817.md: New file.
6966 * config/s390/2084.md: New type for multiply and add.
6967 * config/s390/2097.md: Likewise.
6968 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
6969 (UNSPECV_ATOMIC_OP): New constants.
6970 (fmadddf, fmaddsf): New values for type attribute.
6971 (z196prop): New insn attribute.
6972 (cpu, cpu_facility): Add z196.
6973 (ATOMIC_Z196): New code iterator.
6974 (noxa): New code attribute.
6975 (gk): New mode attribute.
6976 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
6977 Support load zero for fp constants.
6978 (fixuns_truncdddi2, fixuns_trunctddi2)
6979 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
6981 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
6982 (popcounthi2, popcountqi2): New expander.
6983 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
6984 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
6985 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
6987 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
6988 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
6989 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
6990 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
6991 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
6992 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
6993 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
6994 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
6995 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
6996 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
6997 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
6998 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
6999 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7000 Support new z196 instructions.
7002 2010-10-05 Richard Guenther <rguenther@suse.de>
7005 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7006 case where gimplification optimizes away the stmt.
7008 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7011 * var-tracking.c (strip_pointer_flags): New function.
7012 (emit_note_insn_var_location): If rtx_equal_p check failed,
7013 retry on locations simplified with simplify_replace_fn_rtx
7014 and strip_pointer_flags as its callback.
7016 2010-10-04 Jan Hubicka <jh@suse.cz>
7018 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7019 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7020 value; handle comdats too.
7021 (canonicalize_constructor_val): Use it; handle function_decls
7023 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7024 * gimple.c (get_base_address): Accept all kinds of decls.
7026 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7028 * flags.h (g_switch_value, g_switch_set): Remove.
7029 * opts.c (g_switch_value, g_switch_set): Remove.
7030 * config/g.opt (G): Add Var(g_switch_value).
7031 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7032 (alpha_option_override): Check global_options_set.x_g_switch_value
7033 instead of g_switch_set.
7034 (alpha_in_small_data_p): Remove cast in comparison with
7036 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7037 g_switch_value to unsigned HOST_WIDE_INT.
7038 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7039 with g_switch_value.
7040 (frv_handle_option): Don't handle -G here.
7041 (frv_option_override): Check global_options_set.x_g_switch_value
7042 instead of g_switch_set. Don't modify g_switch_set.
7043 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7044 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7045 g_switch_value to unsigned HOST_WIDE_INT.
7046 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7047 (ia64_option_override): Check global_options_set.x_g_switch_value
7048 instead of g_switch_set.
7049 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7051 (lm32_in_small_data_p): Remove cast in comparison with
7053 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7054 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7056 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7057 (m32r_init): Check global_options_set.x_g_switch_value instead of
7059 (m32r_in_small_data_p): Remove cast in comparison with
7061 (m32r_file_start): Format g_switch_value with %d.
7062 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7063 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7064 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7066 (microblaze_option_override): Check
7067 global_options_set.x_g_switch_value instead of g_switch_set.
7068 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7069 (mips_option_override): Check global_options_set.x_g_switch_value
7070 instead of g_switch_set.
7071 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7072 (rs6000_file_start): Format g_switch_value with %d.
7073 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7074 comparisons with g_switch_value.
7075 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7076 global_options_set.x_g_switch_value instead of g_switch_set.
7077 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7078 global_options_set.x_g_switch_value instead of g_switch_set.
7079 * config/score/score.c (score_handle_option): Don't handle -G here.
7080 * config/score/score3.c (score3_option_override): Check
7081 global_options_set.x_g_switch_value instead of g_switch_set.
7082 * config/score/score7.c (score7_option_override): Check
7083 global_options_set.x_g_switch_value instead of g_switch_set.
7085 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7087 * common.opt (fira-coalesce): Remove.
7089 * doc/invoke.texi (flag_ira_coalesce): Remove.
7091 * ira-color.c (allocno_coalesced_p): Move before
7092 copy_freq_compare_func.
7093 processed_coalesced_allocno_bitmap): Ditto.
7094 (update_conflict_hard_regno_costs): Don't use
7095 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7096 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7097 (assign_hard_reg): Assume no coalesced allocnos.
7098 (get_coalesced_allocnos_attributes): Remove.
7099 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7100 (push_allocno_to_stack): Ditto.
7101 (remove_allocno_from_bucket_and_push): Use
7102 ira_print_expanded_allocno instead of print_coalesced_allocno.
7103 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7104 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7105 all_conflicting_hard_regs.
7106 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7107 (setup_allocno_left_conflicts_size): Ditto.
7108 (put_allocno_into_bucket): Ditto.
7109 (copy_freq_compare_func): Remove.
7110 (copy_freq_compare_func, merge_allocnos): Move before
7111 coalesced_pseudo_reg_freq_compare.
7112 coalesced_allocno_conflict_p): Ditto.
7113 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7114 parameter. Assume it true.
7115 (color_allocnos): Assume uncoalesced allocnos. Use
7116 ira_print_expanded_allocno instead of print_coalesced_allocno.
7117 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7120 * ira.c: Remove comment about coalescing.
7122 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7124 * config/mips/mips.h (target_flags_explicit): Declare for
7127 2010-10-04 Andi Kleen <ak@linux.intel.com>
7129 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7130 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7132 2010-10-04 Matthias Klose <doko@ubuntu.com>
7134 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7135 multilib osdirname if it exists.
7136 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7138 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7141 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7142 arg0's type or its unsigned counterpart as utype. Convert
7143 arg1 to utype unconditionally.
7145 2010-10-04 Julian Brown <julian@codesourcery.com>
7147 * expr.c (expand_assignment): Add assertion to prevent emitting
7148 null rtx for movmisalign pattern.
7149 (expand_expr_real_1): Likewise.
7150 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7151 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7152 (arm_vector_alignment_reachable): New.
7153 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7154 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7155 (arm_print_operand): Include alignment qualifier in %A.
7156 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7157 (movmisalign<mode>): New expander.
7158 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7161 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7163 * optc-gen.awk: Define global_options_set. Don't define
7164 target_flags_explicit.
7165 * opth-gen.awk: Declare global_options_set. Define
7166 target_flags_explicit as macro.
7167 * opts-common.c (handle_option): Take opts_set and generated_p
7169 (handle_generated_option, read_cmdline_option, set_option): Take
7171 (set_option): Use opts_set instead of hardcoding target_flags and
7172 target_flags_explicit.
7173 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7174 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7175 flag_value_profile_transformations_set, flag_peel_loops_set,
7176 flag_branch_probabilities_set, flag_inline_functions_set,
7177 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7178 flag_predictive_commoning_set, flag_unswitch_loops_set,
7179 flag_gcse_after_reload_set): Remove.
7180 (common_handle_option, lang_handle_option, target_handle_option):
7181 Take opts_set parameter. Assert that it is &global_options_set.
7182 (common_handle_option): Don't set _set variables. Check opts_set
7183 instead of such variables.
7184 (enable_warning_as_error): Pass &global_options_set to
7185 handle_generated_option.
7186 * opts.h (cl_option_handler_func.handler, set_option,
7187 handle_option, handle_generated_option, read_cmdline_option): Add
7188 opts_set parameters.
7189 (handle_option): Add generated_p parameter.
7190 * config/i386/i386.c (ix86_function_specific_save,
7191 ix86_function_specific_restore): Updat for renaming of
7192 target_flags_explicit field.
7193 * config/i386/i386.opt (target_flags_explicit): Rename to
7194 ix86_target_flags_explicit.
7195 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7196 global_options_set.x_flag_selective_scheduling and
7197 global_options_set.x_flag_selective_scheduling2, not
7198 sel_sched_switch_set.
7199 * flags.h (sel_sched_switch_set,
7200 flag_speculative_prefetching_set): Remove.
7201 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
7202 that it is &global_options_set.
7203 (process_command): Pass &global_options_set to read_cmdline_option.
7204 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
7206 * toplev.c (target_flags_explicit): Remove.
7208 2010-10-04 Jan Hubicka <jh@suse.cz>
7211 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
7212 use get_ref_base_and_offset to handle references.
7213 (fold_const_aggregate_ref): Update.
7215 2010-10-04 Martin Jambor <mjambor@suse.cz>
7217 PR tree-optimization/45572
7218 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
7219 ipa_check_create_node_params.
7220 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
7222 2010-10-04 Yao Qi <yao@codesourcery.com>
7224 * doc/passes.texi: Clean up.
7226 2010-10-03 Ian Lance Taylor <iant@google.com>
7228 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
7229 referring to a field using a typedef name.
7230 (find_anonymous_field_with_type): New static function.
7231 (convert_to_anonymous_field): New static function.
7232 (convert_for_assignment): If -fplan9-extensions, permit converting
7233 pointer to struct to pointer to anonymous field.
7234 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
7235 (is_duplicate_field): New static function.
7236 (detect_field_duplicates_hash): If -fplan9-extensions, check for
7237 typedef names duplicating field names.
7238 (detect_field_duplicates): Likewise.
7239 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
7240 (C Dialect Options): Document -fplan9-extensions.
7241 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
7243 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
7245 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
7247 (vect_create_data_ref_ptr): Likewise.
7248 * tree-vect-stmts.c (vectorizable_store): Likewise.
7249 (perm_mask_for_reverse): Likewise.
7250 (reverse_vec_elements): Likewise.
7251 (vectorizable_load): Likewise.
7253 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7255 * cppbuiltin.c: New file.
7256 * cppbuiltin.h: New file.
7257 * Makefile.in: Take into account cppbuiltin.{h,c}.
7259 2010-10-03 Andi Kleen <ak@linux.intel.com>
7261 * lto-cgraph.c (input_cgraph): Check for missing sections.
7263 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
7265 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
7266 to nonimmediate_operand. Force operand 2 to register when allowed.
7267 (*<shiftrt_insn><mode>3_mask): Ditto.
7268 (*<rotate_insn><mode>3_mask): Ditto.
7270 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
7272 PR tree-optimization/45720
7273 PR tree-optimization/45764
7274 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7275 Don't accept backwards consecutive accesses.
7276 (vect_create_data_ref_ptr): Disallow negative steps.
7278 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
7279 (perm_mask_for_reverse): Removed.
7280 (reverse_vec_elements): Likewise.
7281 (vectorizable_load): Don't handle negative steps.
7283 2010-10-02 Jan Hubicka <jh@suse.cz>
7285 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
7286 call destination is known.
7288 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7291 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
7294 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7296 * doc/install.texi (Configuration): Document build_configargs,
7297 host_configargs, target_configargs.
7299 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
7301 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
7302 (*<shiftrt_insn><mode>3_mask): Ditto.
7303 (*<rotate_insn><mode>3_mask): Ditto.
7305 2010-10-01 Steve Ellcey <sje@cup.hp.com>
7307 PR tree-optimization/44716
7308 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7309 (HOT_TEXT_SECTION_NAME): Define.
7311 2010-10-01 Nick Clifton <nickc@redhat.com>
7313 * common.opt: Add -fcombine-stack-adjustments.
7314 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
7315 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
7316 flag_combine_stack_adjustments.
7317 * doc/invoke.texi: Document the new option.
7319 2010-10-01 Richard Guenther <rguenther@suse.de>
7321 PR tree-optimization/45854
7322 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
7324 2010-10-01 Anthony Green <green@moxielogic.com>
7326 * config.gcc: Fix moxie-*-rtems* configuration.
7328 2010-10-01 Richard Guenther <rguenther@suse.de>
7330 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
7331 (gen_decl_die): Likewise.
7333 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7335 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
7336 to the function code for SPU MD builtins.
7337 (spu_expand_builtin): Update.
7338 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
7340 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7342 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
7343 sjlj_except_unwind_info.
7345 2010-10-01 Tristan Gingold <gingold@adacore.com>
7347 * configure.ac: Define the nop insn for avr*-*-*
7348 * configure: Regenerate.
7350 2010-10-01 Alan Modra <amodra@gmail.com>
7353 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
7354 extend toc_restore_insn.
7356 2010-09-30 Richard Guenther <rguenther@suse.de>
7358 PR tree-optimization/43959
7359 * function.c (gimplify_parameters): Use create_tmp_reg instead of
7362 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
7364 * config/sh/sh.c (sh_expand_prologue): Set
7365 current_function_static_stack_size.
7367 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7369 * configure.ac: Check for Solaris 8 ld with .hidden support.
7370 * configure: Regenerate.
7372 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7375 * graphite.c (graphite_initialize): Call scev_reset.
7377 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7379 * sese.h (scev_analyzable_p): Return false for real or floating
7380 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
7382 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7384 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
7386 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
7388 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
7389 Do not allocate ub_expr, it is passed in initialized.
7391 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7393 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
7394 (build_cloog_prog): Dump CLooG input file when
7395 flag_graphite_dump_cloog is set. This is disabled on trunk.
7396 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
7398 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7400 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
7401 verify_dominators for CDI_POST_DOMINATORS.
7402 * sese.h: Remove comment about CDI_POST_DOMINATORS.
7403 (recompute_all_dominators): Remove call to free_dominance_info
7404 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
7405 for CDI_POST_DOMINATORS.
7407 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7409 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
7410 over pbb_dim_iter_domain.
7412 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7414 * graphite-flattening.c: Fix comments.
7416 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7418 * Makefile.in (OBJS-common): Add graphite-flattening.o.
7419 (graphite-flattening.o): New rule.
7420 * common.opt (floop-flatten): New flag.
7421 * doc/invoke.texi (-floop-flatten): Documented.
7422 * graphite-flattening.c: New.
7423 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
7424 * graphite-poly.h (flatten_all_loops): Declared.
7425 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
7426 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
7427 is set, also set flag_graphite.
7429 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7431 * graphite-poly.c (cloog_checksum): New.
7432 * graphite-poly.h (cloog_checksum): Declared.
7434 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7436 * graphite-poly.c (pbb_number_of_iterations): Removed.
7437 (pbb_number_of_iterations_at_time): Correctly compute the number
7438 of iterations in the transformed loop.
7439 * graphite-poly.h (pbb_number_of_iterations): Removed.
7441 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7443 * graphite-poly.h (lst_update_scattering_seq): Removed.
7444 (lst_update_scattering): Correctly handle outermost loop dewey
7447 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7449 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
7450 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
7451 * graphite-poly.h (lst_niter_for_loop): New.
7453 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7455 * graphite-poly.c (apply_poly_transforms): Do not abort when the
7456 transform read from disk is not legal. Call fatal_error instead.
7458 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7460 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
7461 (print_scop_header): Removed. Inlined in the only call place...
7462 (print_scop): ... here.
7464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7466 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
7468 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7470 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
7472 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7474 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
7475 (dot_deps_stmt): Same.
7476 * graphite-poly.c (dot_lst): Same.
7478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7480 * graphite-blocking.c (scop_do_strip_mine): Do not call
7481 graphite_legal_transform.
7482 (scop_do_block): Same.
7484 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7486 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
7489 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7491 * tree-scalar-evolution.c (instantiate_array_ref): New.
7492 (instantiate_scev_r): Also handle ARRAY_REFs.
7494 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7496 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7497 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
7498 RESULT_DECL, and FIELD_DECL. Return false for an
7499 SSA_NAME_IS_DEFAULT_DEF.
7500 (compute_scalar_evolution_in_loop): Do not further analyze the
7501 scalar evolution when no_evolution_in_loop_p returns true.
7503 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7505 * tree-chrec.h (evolution_function_is_affine_p): Do not check
7506 whether CHREC_LEFT is invariant. A function is affine when
7507 CHREC_RIGHT is invariant.
7509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7511 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
7513 (rewrite_degenerate_phi): Same.
7514 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
7516 2010-09-30 Vladimir Kargov <kargov@gmail.com>
7518 * graphite-scop-detection.c (graphite_can_represent_scev,
7519 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
7520 graphite_can_represent_loop): Remove outermost_loop.
7522 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7525 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
7526 handle GIMPLE_CALLs with no LHS.
7528 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7530 * graphite-poly.c (init_graphite_out_file): New.
7531 (init_graphite_in_file): New.
7532 (apply_poly_transforms): Updated to enable reading and writing of
7533 multiple scop files.
7535 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
7537 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
7540 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7542 * graphite-clast-to-gimple.c (precision_for_value): Adjust
7543 computation of precision by 1.
7545 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7547 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
7548 (openscop_read_polyhedron_matrix): New.
7549 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
7550 (openscop_read_N_int): Same.
7551 * graphite-poly.c (openscop_read_N_int): New.
7552 (openscop_read_one_int): New.
7553 (openscop_read_N_string): New.
7554 (openscop_read_one_string): New.
7555 (openscop_read_powerset_matrix): New.
7556 (graphite_read_transforms): Remove.
7557 (graphite_read_scatt): New.
7558 (graphite_read_scop_file): New.
7559 (apply_poly_transforms): Updated to call graphite_read_scop_file.
7561 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7563 * graphite-poly.c: Change include order.
7565 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7567 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
7568 (cloog_matrix_nrows): New.
7570 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7572 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
7574 * graphite-poly.c (openscop_print_scattering_function_1): Same.
7575 (print_scattering_function_1): Same.
7576 (openscop_print_pbb_domain): Same.
7577 (openscop_print_scop_context): Same.
7578 (print_scop_context): Same.
7580 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
7582 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
7583 (openscop_print_pdr_polyhedron): Print pph.
7585 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7587 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
7588 priority signed types.
7590 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
7592 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
7593 the call to lang_hooks.types.type_for_size. Call
7594 build_nonstandard_integer_type.
7596 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
7598 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
7599 (openscop_print_polyhedron_matrix): New.
7600 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
7601 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
7602 (openscop_print_pdr_powerset): New.
7603 (openscop_print_powerset_matrix): New.
7604 (openscop_print_scattering_function_1): New.
7605 (print_scattering_function): Add support for scattering names and
7607 (graphite_write_transforms): Remove.
7608 (print_pdr_access_layout): Updated to support OpenScop format.
7610 (openscop_print_pbb_domain): New.
7611 (print_pbb_body): Added a parameter to allow indicating that pbb_body
7613 (print_pbb): Updated to call the new print_pbb_body.
7614 (openscop_print_scop_context): New.
7615 (print_scop_header): New.
7616 (print_scop): Updated to call print_scop_header.
7617 * graphite-poly.h: Document OpenScop format.
7619 2010-09-30 Anatoly Sokolov <aesok@post.ru>
7621 * config/cris/m32c.c (cris_memory_move_cost): New.
7622 (cris_register_move_cost): Make static. Change arguments type from
7623 enum reg_class to reg_class_t.
7624 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7625 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7626 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
7628 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7631 * config/i386/i386.c (ix86_gimplify_va_arg): Use
7632 INTVAL (XEXP (slot, 1)) as prev_size.
7634 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7637 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
7638 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
7640 * config/rs6000/option-defaults.h (toplevel): Change #if
7641 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
7642 global option changes.
7644 2010-09-30 Jakub Jelinek <jakub@redhat.com>
7646 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
7648 PR tree-optimization/31261
7649 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7650 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
7652 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7655 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
7656 special-casing for generators and turn into ...
7657 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
7658 rule, for better error messages in case of toplevel dependency errors.
7659 (genprog): Add hooks, rename to ...
7660 (genprogerr): ... this, and let genprog also contain check,
7662 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
7663 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
7664 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
7666 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
7667 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7669 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
7670 for GMP, MPFR and MPC.
7672 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7674 * config/sparc/sparc.opt (mimpure-text): Move ...
7675 * config/sol2.opt: ... here. Correct description.
7676 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
7677 * doc/invoke.texi (Option Summary, SPARC Options): Move
7678 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
7679 (Option Summary, Solaris 2 Options): ... here.
7680 (Submodel Options, Solaris 2 Options): New menu entry.
7681 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
7682 (Solaris 2 Options): ... here.
7684 2010-09-30 Michael Eager <eager@eagercon.com>
7686 * extend.texi (interrupt_handler): Add MicroBlaze to list.
7687 (save_volatiles): Describe option for MicroBlaze.
7688 * invoke.texi: Add MicroBlaze Options.
7689 * contrib.texi: Add acknowledgment.
7690 * md.texi: Add MicroBlaze d and z constraints.
7691 * install.texi: Add microblaze-*-elf.
7692 * configure.ac: Add microblaze-*-* to target list.
7693 * configure: Regenerate.
7694 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
7695 * config/microblaze/microblaze-protos.h: New.
7696 * config/microblaze/crti.s: New.
7697 * config/microblaze/predicates.md: New.
7698 * config/microblaze/linux.h: New.
7699 * config/microblaze/microblaze.md: New.
7700 * config/microblaze/constraints.md: New.
7701 * config/microblaze/crtn.s: New.
7702 * config/microblaze/microblaze.opt: New.
7703 * config/microblaze/microblaze-c.c: New.
7704 * config/microblaze/t-microblaze: New.
7705 * config/microblaze/microblaze.c: New.
7706 * config/microblaze/microblaze.h: New.
7708 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7710 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
7711 parse @optional/@required and set the flags as appropriate.
7713 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
7715 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
7717 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7719 * opt-functions.awk (static_var): Update comment.
7720 (var_ref): Return offsetof expression or -1, not variable address.
7721 * optc-gen.awk: Generate structure field initializers instead of
7722 static variables. Expect -1 for missing variables instead of null
7723 pointer. Add gcc_options parameters to generated functions.
7724 * opth-gen.awk: Generate structure fields for static variables.
7725 Add gcc_options parameters to generated functions.
7726 * common.opt (optimize, optimize_size): Add variables.
7727 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
7728 &global_options to cl_target_option_restore.
7729 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
7730 &global_options to cl_optimization_restore, cl_target_option_save
7731 and cl_target_option_restore.
7732 (ix86_set_current_function): Pass &global_options to
7733 cl_target_option_restore.
7734 * config/pdp11/pdp11.h (optimize): Remove.
7735 * config/rs6000/rs6000.h (optimize): Remove.
7736 * config/sh/sh.h (optimize): Remove.
7737 * config/xtensa/xtensa.h (optimize): Remove.
7738 * coretypes.h (struct gcc_options): Declare.
7739 * diagnostic.c (diagnostic_initialize): Initialize
7740 context->option_state.
7741 (diagnostic_report_diagnostic): Pass option_state to
7742 option_enabled hook.
7743 * diagnostic.h (diagnostic_context.option_enabled): Add void *
7745 (diagnostic_context.option_state): New field.
7746 * final.c (final_start_function, final, final_scan_insn): Rename
7747 optimize parameter to optimize_p.
7748 * flags.h (optimize, optimize_size): Remove.
7749 * function.c (invoke_set_current_function_hook): Pass
7750 &global_options to cl_optimization_restore.
7751 * gcc.c (driver_handle_option): Take gcc_options parameter.
7752 Assert that it is &global_options.
7753 (process_command): Pass &global_options to read_cmdline_option.
7754 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
7756 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
7757 &global_options to set_option.
7758 * opts-common.c (handle_option, handle_generated_option,
7759 read_cmdline_option, set_option): Take explicit gcc_options
7760 parameters. Use option_flag_var.
7761 (option_flag_var): New.
7762 * opts.c (common_handle_option, lang_handle_option,
7763 target_handle_option): Take gcc_options parameter. Assert that it
7765 (read_cmdline_options): Pass &global_options to read_cmdline_option.
7766 (print_filtered_help): Use option_flag_var. Pass &global_options
7768 (common_handle_option): Use option_flag_var.
7769 (option_enabled): Take opts parameter. Use option_flag_var.
7770 (get_option_state): Take gcc_options parameter. Use
7771 option_flag_var. Pass gcc_options parameter to option_enabled.
7772 (enable_warning_as_error): Pass &global_options to
7773 handle_generated_option.
7774 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
7775 (cl_option_handler_func.handler): Take gcc_options parameter.
7776 (option_enabled, get_option_state, set_option, handle_option,
7777 handle_generated_option, read_cmdline_option): Take gcc_options
7779 * toplev.c (optimize, optimize_size): Remove.
7780 (print_switch_values): Pass &global_options to option_enabled.
7781 (option_affects_pch_p): Use option_flag_var. Pass &global_options
7782 to get_option_state.
7783 (general_init): Initialize global_dc->option_state.
7784 * tree.c (build_optimization_node): Pass &global_options to
7785 cl_optimization_save.
7786 (build_target_option_node): Pass &global_options to
7787 cl_target_option_save.
7789 2010-09-30 Martin Jambor <mjambor@suse.cz>
7791 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
7792 zero sized bit-fields.
7794 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7796 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
7797 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
7798 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
7799 (c_parser_objc_class_declaration): Same change.
7800 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
7801 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7802 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
7803 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
7804 and RID_AT_PUBLIC instead of RID_PUBLIC.
7805 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
7806 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
7808 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
7810 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
7811 Add links to current providers of packages for Solaris and IRIX.
7813 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7815 Merge from 'apple/trunk' branch on FSF servers.
7816 * c-parser.c: Applied change originally in c-parse.in.
7818 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7821 * c-decl.c (start_decl): Check for redeclaration of class name.
7822 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
7824 2010-09-29 Steve Ellcey <sje@cup.hp.com>
7826 * config/ia64/ia64.c (ia64_builtin_decl): New.
7827 (TARGET_BUILTIN_DECL): Define.
7828 (ia64_builtins): New.
7829 (ia64_init_builtins): Save decls in ia64_builtins.
7831 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
7834 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
7835 (move2add_use_add3_insn): Likewise.
7836 (reload_cse_move2add): Likewise.
7837 * rtlanal.c (get_full_rtx_cost): New function.
7838 * rtl.h (struct full_rtx_costs): New.
7839 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
7840 costs_add_n_insns): New inline functions.
7841 (get_full_rtx_cost): Declare.
7844 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
7845 invariants. Check for reg_equiv_invariant.
7846 (reload): Assert that spilled_pseudos is empty when returning.
7848 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
7850 * config/i386/mingw32.h (TARGET_64BIT): replaced by
7851 TARGET_64BIT_DEFAULT in #if check.
7853 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
7855 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
7857 2010-09-29 Mike Stump <mikestump@comcast.net>
7859 * config/darwin.h (flag_mkernel): Remove.
7860 (flag_apple_kext): Likewise.
7862 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7863 Jack Howarth <howarth@bromo.med.uc.edu>
7865 * config/darwin.opt (undefined): Add.
7867 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
7870 * configure.ac: Add --enable-indirect-function option.
7871 * config.gcc: Add default_gnu_indirect_function.
7872 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
7873 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
7874 * varasm.c (do_assemble_alias): Adjust for macro name change.
7875 * configure: Rebuilt.
7876 * doc/install.texi: Document --enable-indirect-function.
7878 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7880 * doc/options.texi (Variable, Var, Init): Update documentation
7881 without reference to VarExists.
7882 (VarExists): Remove.
7883 * common.opt, config/i386/i386.opt, config/linux.opt,
7884 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
7885 Don't use VarExists.
7887 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7889 * optc-gen.awk: Generate global_options initializer instead of
7890 individual variables. Add x_ prefix to names of structure members.
7891 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
7892 names of structure members.
7893 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7894 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
7895 * doc/tm.texi: Regenerate.
7896 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7897 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7898 * c-parser.c (disable_extension_diagnostics,
7899 restore_extension_diagnostics): Update names of cpp_options members.
7900 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7901 * common.opt (fcompare-debug-second): Don't use Var.
7902 * config/alpha/alpha.h (target_flags): Remove.
7903 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7904 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7905 * config/bfin/bfin.h (target_flags): Remove.
7906 * config/cris/cris.h (target_flags): Remove.
7907 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
7908 cl_target_option members.
7909 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
7910 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
7911 ix86_can_inline_p): Update names of cl_target_option members.
7912 * config/i386/i386.h (ix86_isa_flags): Remove.
7913 * config/lm32/lm32.h (target_flags): Remove.
7914 * config/mcore/mcore.h (mcore_stack_increment): Remove.
7915 * config/mcore/mcore.md (addsi3): Remove extern declaration of
7916 flag_omit_frame_pointer.
7917 * config/mep/mep.h (target_flags): Remove.
7918 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7919 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
7920 * config/mmix/mmix.h (target_flags): Remove.
7921 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
7922 flag_expensive_optimizations): Remove.
7923 * config/s390/s390.h (flag_pic): Remove.
7924 * config/score/score-conv.h (target_flags): Remove.
7925 * config/sh/sh.h (sh_fixed_range_str): Remove.
7926 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
7927 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7928 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7929 * diagnostic.c (diagnostic_initialize): Update names of
7930 diagnostic_context members.
7931 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
7932 warn_system_headers.
7933 (diagnostic_report_warnings_p): Update for new names.
7934 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
7935 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
7936 HARD_FRAME_POINTER_IS_ARG_POINTER.
7937 * flags.h (flag_compare_debug): Declare.
7938 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7939 * opts.c (flag_compare_debug): Define.
7940 (common_handle_option): Update names of diagnostic_context
7941 members. Handle -fcompare-debug-second.
7942 (fast_math_flags_struct_set_p): Update names of cl_optimization
7944 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7945 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7946 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7947 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7948 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
7949 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7950 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
7951 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
7952 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
7954 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7956 * config/picochip/picochip.c (picochip_output_internal_label):
7957 This function can now be called for debug CFI labels, which can come
7958 in the middle of a vliw instruction. Postpone until end of vliw.
7960 2010-09-29 Richard Guenther <rguenther@suse.de>
7962 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
7963 (DECL_FILE_SCOPE_P): Use it.
7964 (TYPE_FILE_SCOPE_P): New macro.
7966 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7968 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
7969 a CPP_NAME which is a reserved word, clearly separate cases for
7970 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
7972 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7974 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
7975 token->value with the canonical spelling. Do exactly like C and
7976 C++ and leave it as it is.
7978 2010-09-28 Richard Henderson <rth@redhat.com>
7980 * config/alpha/alpha.c (alpha_builtins): New.
7981 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
7982 (alpha_builtin_function): New.
7983 (alpha_add_builtins, alpha_init_builtins): Use it.
7985 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
7987 * doc/standards.texi (Standards): Expanded the section on
7988 Objective-C and Objective-C++.
7990 2010-09-28 DJ Delorie <dj@redhat.com>
7993 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
7996 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7998 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
7999 attributes on methods.
8000 (c_parser_objc_method_definition): Handle attributes.
8001 (c_parser_objc_methodproto): Likewise.
8002 (c_parser_objc_maybe_method_attributes): New.
8003 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8004 missing definition, similar to that in ObjC++.
8006 2010-09-28 Richard Henderson <rth@redhat.com>
8008 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8009 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8010 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8011 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8012 (STACK_CHECK_PROTECT): Likewise.
8013 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8014 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8015 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8016 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8017 (dwarf2out_assembly_start): Likewise.
8018 * except.c (init_eh): Use targetm.except_unwind_info.
8019 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8020 (output_one_function_exception_table): Likewise.
8021 * final.c: Unconditionally include dwarf2out.h.
8022 (final_start_function): Unconditionally call dwarf2out routines.
8023 (final_end_function, final_scan_insn): Likewise.
8024 * function.c (expand_function_end): Use targetm.except_unwind_info.
8025 * opts.c (decode_options): Use targetm.except_unwind_info.
8026 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8027 * target.def (debug_unwind_info, except_unwind_info): New.
8028 * target.h (enum unwind_info_type): New.
8029 * targhooks.c (default_debug_unwind_info): New.
8030 (default_except_unwind_info): New.
8031 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8032 * targhooks.h: Declare them.
8033 * tree-tailcall.c: Include "target.h"
8034 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8035 * Makefile.in (tree-tailcall.o): Update.
8036 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8037 (lhd_gcc_personality): Likewise.
8039 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8040 (TARGET_EXCEPT_UNWIND_INFO): New.
8041 (DWARF2_UNWIND_INFO): Update.
8042 (TARGET_DEBUG_UNWIND_INFO): New.
8043 * doc/tm.texi: Rebuild.
8045 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8046 targetm.except_unwind_info.
8048 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8049 (arm_except_unwind_info): New.
8050 (arm_compute_func_type): Use it.
8051 (arm_expand_prologue, thumb_pushpop): Likewise.
8052 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8053 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8054 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8055 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8056 (DWARF2_UNWIND_INFO): Remove.
8057 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8058 (ARM_EABI_UNWIND_TABLES): Remove.
8060 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8061 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8062 (ia64_except_unwind_info): New.
8063 (ia64_output_function_prologue): Use it.
8064 (ia64_add_bundle_selector_before): Likewise.
8065 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8066 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8067 (TARGET_UNWIND_INFO): Remove.
8069 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8071 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8073 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8074 (c_parser_objc_protocol_definition): Likewise.
8075 (c_parser_external_declaration): Provide dummy attribute arguments.
8076 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8077 (c_parser_objc_class_definition): Handle attributes.
8078 (c_parser_objc_protocol_definition): Likewise.
8080 2010-09-28 Tobias Burnus <burnus@net-b.de>
8084 * toplev.h (save_decoded_options, save_decoded_options_count):
8085 New global variables.
8086 * toplev.c (save_decoded_options, save_decoded_options_count):
8089 2010-09-28 Ian Lance Taylor <iant@google.com>
8091 * config/i386/i386.c (ix86_supports_split_stack): Test
8092 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8094 2010-09-28 Ian Lance Taylor <iant@google.com>
8097 * opts.c (decode_options): Don't test whether the target supports
8098 split stack if flag_split_stack == 0.
8100 2010-09-28 Jan Hubicka <jh@suse.cz>
8102 * builtin-attrs.def (ATTR_LEAF): New attribute.
8103 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8104 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8105 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8106 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8107 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8108 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8109 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8110 * sync-builtins.def: Annotate all builtins by leaf.
8111 * omp-builtins.def: Annotate all builtins by leaf.
8112 * builtins.def: Annotate relevant builtins with leaf attribute.
8113 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8114 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8117 2010-09-28 Jan Hubicka <jh@suse.cz>
8119 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8120 (fold_const_aggregate_ref): Use it.
8121 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8122 into external static.
8124 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8127 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8128 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8129 (ix86_solaris_return_in_memory): Remove.
8130 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8131 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8132 (TARGET_SUBTARGET_DEFAULT): Redefine.
8133 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8134 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8135 (TARGET_SUBTARGET_DEFAULT): Redefine.
8136 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8138 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8140 2010-09-29 Alan Modra <amodra@gmail.com>
8143 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8144 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8145 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8147 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8148 (rs6000_emit_prologue): Don't just create frame save info for r2,
8151 2010-09-28 Richard Henderson <rth@redhat.com>
8153 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8154 when 8 bytes are requested.
8156 2010-09-28 Tristan Gingold <gingold@adacore.com>
8158 * config/avr/avr.c (expand_prologue): Set
8159 current_function_static_stack_size.
8161 2010-09-28 Tristan Gingold <gingold@adacore.com>
8163 * config/alpha/alpha.md: Change the initial condition of the
8166 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8168 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8169 Split from *avx_<maxmin:code><mode>3.
8170 (*avx_<smaxmin:code><mode>3): Ditto.
8171 * config/i386/i386.md (maxmin): Remove code iterator.
8173 2010-09-27 Ian Lance Taylor <iant@google.com>
8175 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8176 requires assembler support for CFI directives.
8178 2010-09-27 Richard Henderson <rth@redhat.com>
8180 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8182 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8184 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8185 that AFTER is not in the range FROM..TO, inclusive.
8187 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8188 Bernd Schmidt <bernds@codesourcery.com>
8190 PR rtl-optimization/45792
8191 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8192 If not all insns are to be merged, for each edge, stash the
8193 next candidate after the to-be-merged insns before doing the
8194 merge, and use them for the retry at the new insertion point.
8195 Handle CC0 targets when retrying.
8197 2010-09-27 Ian Lance Taylor <iant@google.com>
8199 * common.opt (fsplit-stack): New option.
8200 * opts.c (decode_options): Set flag_split_stack to final value.
8201 * target.def (supports_split_stack): New hook.
8202 * gcc.c (STACK_SPLIT_SPEC): Define.
8203 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
8204 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
8205 (Code Gen Options): Document -fsplit-stack.
8206 * doc/extend.texi (Function Attributes): Mention no_split_stack.
8207 (Function Attributes): Document no_split_stack.
8208 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
8209 TARGET_SUPPORTS_SPLIT_STACK.
8210 * doc/tm.texi: Rebuild.
8211 * function.c (thread_prologue_and_epilogue_insns): If
8212 flag_split_stack, add split stack prologue.
8213 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
8214 * varasm.c (saw_no_split_stack): New static variable.
8215 (assemble_start_function): Set saw_no_split_stack if the function
8216 has the no_split_stack attribute.
8217 (file_end_indicate_split_stack): New function.
8218 * output.h (file_end_indicate_split_stack): Declare.
8219 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
8221 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
8223 * config/i386/i386.c (ix86_option_override_internal): Don't set
8224 expand_builtin_va_start to NULL if -fsplit-stack.
8225 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
8227 (ix86_va_start): If -fsplit-stack, get overflow pointer from
8228 scratch register set by prologue.
8229 (ix86_code_end): If -fsplit-stack, call
8230 file_end_indicate_split_stack.
8231 (ix86_supports_split_stack): New static function.
8232 (SPLIT_STACK_AVAILABLE): Define.
8233 (split_stack_prologue_scratch_regno): New static function.
8234 (split_stack_fn): New static variable.
8235 (ix86_expand_split_stack_prologue): New function.
8236 (ix86_live_on_entry): New static function.
8237 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
8238 (output_pic_addr_const): Likewise.
8239 (i386_asm_output_addr_const_extra): Likewise.
8240 (ix86_expand_call): Change return type to rtx. Return the new
8242 (TARGET_SUPPORTS_SPLIT_STACK): Define.
8243 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8244 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
8245 (split_stack_prologue, split_stack_return): New insns.
8246 (split_stack_space_check): New insn.
8247 * config/i386/i386.h (struct machine_function): Add
8248 split_stack_varargs_pointer field.
8249 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
8250 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8251 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8252 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
8253 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
8255 (ix86_expand_call): Update declaration.
8257 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8259 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
8260 code. Added byref, which was missing in the list of codes.
8261 Explain that enumeration values are encoded as the integer type
8262 that the compiler uses to store them. Explain and make examples
8263 of how 'const' interacts with pointers, and the complication of
8264 the encoding of 'const char *'.
8265 (Legacy type encoding): New subsection, explaining that GCC emits
8266 incorrect type encodings for the NeXT runtime for compatibility
8268 (@@encode): New subsection, explaining @encode and particularly
8269 that protocol qualifiers are not recognized inside an @encode()
8271 (Method signatures): New subsection, explaining how method
8272 signatures are encoded.
8274 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
8276 Merge from 'apple/trunk' branch on FSF servers. Removed small
8277 change in build_conditional_expr that had been added when fixing
8278 PR objc/27377 and which did the same check in a less complete way.
8280 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8283 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
8284 looking for objective-c common pointer types.
8286 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8289 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
8290 use their ObjC common type.
8292 2010-09-27 Richard Guenther <rguenther@suse.de>
8294 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
8296 2010-09-27 Jie Zhang <jie@codesourcery.com>
8298 * print-tree.c (print_node): Print in-constant-pool.
8300 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
8302 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
8303 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
8304 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
8305 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
8307 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8309 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
8310 from pro_epilogue_adjust_stack_<mode>_{1,2}.
8311 (pro_epilogue_adjust_stack_<mode>_add): Rename from
8312 pro_epilogue_adjust_stack_<mode>_3.
8313 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
8314 renamed pro_epilogue_adjust_stack_{si,di}_add.
8315 (ix86_expand_prologue): Use indirect functions. Update for renamed
8316 pro_epilogue_adjust_stack_{si,di}_sub.
8318 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
8320 * config/i386/i386.md (movmsk_df): New insn.
8321 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
8322 sequence for TARGET_SSE_MATH.
8324 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
8326 * config/mips/mips.c (mips_builtin_decls): Declare.
8327 (mips_init_builtins): Store function declarations in
8329 (mips_builtin_decl): New function.
8330 (TARGET_BUILTIN_DECL): Define.
8332 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
8333 Richard Henderson <rth@redhat.com>
8335 * config/i386/cygwin.asm: Include auto-host.h.
8336 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
8337 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
8338 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
8339 alignment code from the 64-bit path. Use gas local labels.
8340 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
8341 from _di_2. Remove the useless constant integer argument.
8342 (pro_epilogue_adjust_stack_<mode>_3): New.
8343 (allocate_stack_worker_probe_<mode>): Macroize from
8344 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
8345 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
8346 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
8347 (__chkstk_ms): New function.
8348 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
8349 * config/i386/t-interix: Likewise.
8350 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
8351 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8352 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
8353 * configure, config.in: Rebuild.
8355 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
8357 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
8358 statements because of the return slot optimization.
8360 2010-09-25 Anatoly Sokolov <aesok@post.ru>
8362 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
8363 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
8364 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8365 (class_likely_spilled_p): Rename to...
8366 (avr_class_likely_spilled_p): ...this. Make static. Change argument
8367 type to reg_class_t.
8369 2010-09-24 Jan Hubicka <jh@suse.cz>
8371 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
8372 (lto_symtab_resolve_symbols): Set it.
8373 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
8374 store resolution field in cgraph/varpool.
8375 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
8376 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
8377 (cgraph_dump_node): Drop used_from_object_file.
8378 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
8379 (cgraph_function_body_availability): Use decl_replaceable_p.
8380 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
8381 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
8382 cgraph_used_from_object_file_p.
8383 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
8384 cgraph_used_from_object_file_p.
8385 (resolution_used_from_other_file_p): New functoin.
8386 (cgraph_used_from_object_file_p): New predicate.
8387 * cgraph.h: Include plugin-api.h
8388 (struct cgraph_local_info): Remove used_from_object_file.
8389 (struct cgraph_node): Add resolution field.
8390 (struct varpool_node): Likewise; remove used_from_object_file;
8391 reove const_value_known.
8392 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
8393 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
8394 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8395 varpool_used_from_object_file_p): Declare.
8396 (varpool_get_node, varpool_extra_name_alias): Update prototype.
8397 * tree.h (DECL_REPLACEABLE_P): Remove.
8398 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
8399 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
8400 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
8401 input_overwrite_node, input_node, input_varpool_node): Stream
8403 * expr.c (expand_expr_real_1): Use const_value_known_p
8404 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
8406 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
8407 (function_and_variable_visibility): Set resolution for local vars
8408 and functions; use varpool_used_from_object_file_p.
8409 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
8411 (default_binds_local_p_1): Use resolutoin info.
8412 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
8413 * varpool.c (varpool_get_node): Constify.
8414 (const_value_known_p): Do not use vnode->const_value_known;
8415 use decl_replaceable_p.
8416 (varpool_finalize_decl): Do not set const_value_known.
8417 (cgraph_variable_initializer_availability): Use decl_replaceable_p
8418 (varpool_extra_name_alias): Return new node.
8419 (varpool_used_from_object_file_p): New function.
8421 2010-09-24 Richard Henderson <rth@redhat.com>
8423 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
8424 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
8425 (do_spill): Use REG_CFA_OFFSET.
8426 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
8428 (ia64_expand_epilogue): Likewise.
8429 (process_set): Split into ...
8430 (process_cfa_adjust_cfa): this,
8431 (process_cfa_register): this,
8432 (process_cfa_offset): and this new function.
8433 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
8434 instead of REG_FRAME_RELATED_EXPR.
8436 2010-09-24 Olivier Hainque <hainque@adacore.com>
8438 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
8440 2010-09-24 Jan Hubicka <jh@suse.cz>
8442 * doc/extend.texi: (attribute leaf): Document.
8443 * tree.c (local_define_builtin): Handle ECF_LEAF.
8444 (build_common_builtin_nodes): Set ECF_LEAF where needed.
8445 * tree.h (ECF_LEAF): New.
8446 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
8447 overwrittable and unavailable functions.
8448 (ipa_init): Put all_module_statics into optimization_summary_obstack.
8449 (copy_global_bitmap): Do not copy all_module_statics.
8450 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
8451 (propagate): Handle overwritable and unavailable leaf functions;
8452 initialize global info for overwritable and unavailable leaf functions;
8453 do not free all module statics.
8454 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
8456 * calls.c (flags_from_decl_or_type): Handle leaf.
8457 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
8460 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
8462 * gengtype.c: Reindented.
8463 * gengtype.h: Reindented.
8464 * gengtype-parse.c: Reindented.
8466 2010-09-24 Jan Hubicka <jh@suse.cz>
8468 PR tree-optimization/45738
8469 PR tree-optimization/45741
8470 * expr.c (string_constant): Allow CONST_DECL too;
8471 check that DECL_INITIAL is set.
8472 * varpool.c (const_value_known_p): Only look into VAR_DECL
8475 2010-09-24 Joseph Myers <joseph@codesourcery.com>
8477 * common.opt (undef): New.
8479 2010-09-24 Jakub Jelinek <jakub@redhat.com>
8482 * rtl.h (enum global_rtl_index): Add
8483 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
8484 (LAST_VIRTUAL_POINTER_REGISTER): Define.
8485 (virtual_preferred_stack_boundary_rtx,
8486 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
8487 (LAST_VIRTUAL_REGISTER): Increase by one.
8488 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
8489 instead of LAST_VIRTUAL_REGISTER.
8490 * function.c (instantiate_new_reg): Handle
8491 virtual_preferred_stack_boundary_rtx.
8492 * emit-rtl.c (init_virtual_regs): Handle
8493 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8494 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
8495 * explow.c (round_push): If crtl->preferred_stack_boundary
8496 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
8497 virtual_preferred_stack_boundary_rtx alignment instead of
8498 crtl->preferred_stack_boundary alignment.
8499 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
8500 macros. Never decrease crtl->preferred_stack_boundary,
8501 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
8502 instead of PREFERRED_STACK_BOUNDARY. Don't modify
8503 stack_pointer_delta in dynamic allocation, even when size
8505 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
8507 * print-rtl.c (print_rtx): Handle
8508 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
8509 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
8510 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
8511 * config/frv/frv.c (frv_emit_movsi): Likewise.
8512 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
8513 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
8517 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
8520 * calls.c (expand_call): Make sure that all variable sized
8521 adjustments are multiple of preferred stack boundary after
8524 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
8525 Dominique Dhumieres <dominiq@lps.ens.fr>
8528 * config/darwin-driver.c (darwin_default_min_version):
8529 Adjust size passed to memcpy in two places.
8531 2010-09-24 Richard Guenther <rguenther@suse.de>
8533 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
8534 Make sure to not call set_type_context with error_mark_node.
8535 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
8537 2010-09-24 Richard Guenther <rguenther@suse.de>
8539 * Makefile.in (OBJS-onestep): Remove.
8540 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
8541 (libbackend.a): Remove onestep support.
8542 (libbackend.o): Remove.
8543 * configure.ac (--enable-intermodule): Remove.
8544 * configure: Regenerate.
8546 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
8548 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
8549 reaching the end of a block if it occurs at a DEBUG_INSN.
8551 2010-09-09 Tristan Gingold <gingold@adacore.com>
8554 * config/vms/vms-crt0-64.c: Removed.
8555 * config/vms/vms-crt0.c: Removed.
8556 * config/vms/vms-psxcrt0-64.c: Removed.
8557 * config/vms/vms-psxcrt0.c: Removed.
8558 * config/vms/vms-ucrt0.c: New file.
8559 * config/vms/t-vms64: Removed.
8560 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
8561 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
8562 * config.gcc (alpha-dec-vms): Use t-vms.
8564 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8566 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
8567 underfull hbox in DVI output.
8568 (-fobjc-class-cxx-cdtors): Same change.
8569 (-fobjc-exceptions): Tidied up documentation. Explain what the
8570 option does, but moved the (lenghty) description of the exception
8571 syntax into objc.texi.
8572 (-fobjc-gc): Explain that the option is not useful with the GNU
8574 (-fzero-link): Explain that the GNU runtime always works in
8576 * doc/objc.texi: All sections: simplified @node declarations
8577 removing specification of next, previous, up node.
8578 (Objective-C): Updated introduction.
8579 (Garbage Collection): Updated. The bohem-gc library is now
8580 included in gcc itself. Mention that this section only applies to
8581 the GNU Objective-C runtime.
8582 (compatibility_alias): Small tidy up.
8583 (Exceptions): New section mostly containing text previously in the
8584 description of the -fobjc-exception command-line option.
8585 (Synchronization): Same.
8587 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
8589 * config/i386/i386.md (ix86_code_end): Move the initialization of
8590 xops array near the consumer. Use AX_REG and SP_REG instead of
8591 numerical constants.
8593 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
8595 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
8596 method [methodname]' for an Objective-C method instead of the less
8597 satisfactory 'too many arguments to function' (with no method name).
8599 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
8601 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
8602 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
8603 (execute_update_addresses_taken): Remove parameter. Execute the
8604 optimization unconditionally.
8605 * passes.c (execute_function_todo): Call execute_update_addresses_taken
8606 unconditionally if TODO_rebuild_alias is set, else only when optimizing
8607 if TODO_update_address_taken is set.
8609 2010-09-23 Anatoly Sokolov <aesok@post.ru>
8611 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8612 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
8613 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8614 (arm_output_addr_const_extra): Make static.
8616 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
8618 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
8619 define as unspec_volatile.
8620 ("nops"): Define as unspec_volatile. Use fputs to write to
8621 asm_out_file directly. Output NOPs on separate lines using while loop.
8622 * config/i386/i386.c (ix86_code_end): Use fputs to write to
8623 asm_out_file directly. Output NOPs on separate lines using while loop.
8625 2010-09-23 Richard Guenther <rguenther@suse.de>
8627 PR tree-optimization/45565
8628 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8629 Make sure to adjust the fndecl before replacing the stmt.
8631 2010-09-23 Richard Guenther <rguenther@suse.de>
8634 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
8635 gimplifying MEM_REF.
8637 2010-09-23 Alan Modra <amodra@gmail.com>
8639 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
8640 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
8642 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
8644 PR rtl-optimization/44374
8645 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
8646 * df-core.c (df_set_bb_dirty): Set it.
8647 * ifcvt.c (find_memory): Remove function.
8648 (dead_or_predicable): Use can_move_insns_across.
8649 * df.h (can_move_insns_across): Declare function.
8650 * cfgcleanup.c (block_was_dirty): New static variable.
8651 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
8652 than df_get_bb_dirty.
8653 (try_head_merge_bb): New static function.
8654 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
8656 * df-problems.c: Include "target.h"
8657 (df_simulate_find_uses): New static function.
8658 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
8659 (find_memory, find_memory_store): New static functions.
8660 (can_move_insns_across): New function.
8661 * Makefile.in (df-problems.o): Update dependencies.
8663 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8666 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
8667 is specified and the suffix of the file isn't ".c".
8668 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8670 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8672 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
8673 * doc/cppopts.texi: Fix markup of index entry.
8674 * doc/extend.texi (Constructing Calls): Fix markup of
8675 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
8676 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
8677 (Vague Linkage, C++ Attributes): Fix markup of index entries and
8679 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
8681 (C Dialect Options, C++ Dialect Options, Warning Options)
8682 (Debugging Options, Spec Files, Darwin Options)
8683 (i386 and x86-64 Options, MIPS Options)
8684 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
8685 index entries, avoid abbreviations, allow URLs to wrap, avoid
8686 long lines, avoid overlong pages from long @itemx lists.
8687 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
8688 * doc/standards.texi (Standards): Likewise.
8689 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
8691 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8693 * opts-common.c (prune_options): Make static. Work with decoded
8695 (decode_cmdline_options_to_array): Call prune_options. Don't
8696 resize option array here.
8697 * opts.h (prune_options): Remove prototype.
8698 * gcc.c (process_command): Take decoded options; don't call
8699 decode_cmdline_options_to_array here. Use decoded options for argv[0].
8700 (main): Call decode_cmdline_options_to_array here instead of
8701 prune_options. Update call to process_command.
8702 * config/darwin-driver.c: Include opts.h.
8703 (darwin_default_min_version): Work with decoded options. Don't
8704 handle -b or -V here.
8705 * config/darwin.h (darwin_default_min_version): Update prototype.
8706 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
8707 darwin_default_min_version.
8708 * config/i386/cygwin.h (mingw_scan): Update prototype.
8709 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
8710 * config/i386/cygwin1.c: Include opts.h.
8711 (mingw_scan): Work with decoded options.
8712 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
8713 * config/t-darwin (darwin-driver.o): Update dependencies.
8715 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8717 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
8718 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
8719 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
8720 -force-link, -force-link=, -language, -language=,
8721 -library-directory, -library-directory=, -no-canonical-prefixes,
8722 -no-standard-libraries, -no-warnings, -optimize, -output,
8723 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
8724 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
8725 -print-file-name=, -print-libgcc-file-name,
8726 -print-multi-directory, -print-multi-lib,
8727 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
8728 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
8729 -profile, -save-temps, -shared, -specs, -specs=, -static,
8730 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
8732 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
8733 * gcc.c (A Short Introduction to Adding a Command-Line Option):
8735 (cc1_options): Correct specs for passing down --help,
8736 --target-help and --help=*. Add spec for passing down --version.
8737 (struct option_map, option_map, target_option_translations,
8738 translate_options): Remove.
8739 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
8740 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
8741 OPT_fhelp_ and OPT_ftarget_help.
8742 (process_command): Don't call translate_options. Call
8743 decode_cmdline_options_to_array before checking for
8744 -no-canonical-prefixes using decoded options.
8745 * opts-common.c (tm.h): Update comment on #include.
8746 (find_opt): Allow abbreviations of long options.
8747 (struct option_map, option_map): New.
8748 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
8750 (target_option_translations): New.
8751 (decode_cmdline_options_to_array): Handle
8752 TARGET_OPTION_TRANSLATE_TABLE in driver.
8753 * opts.c (common_handle_option): Don't handle OPT_fhelp,
8754 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
8756 2010-09-22 Richard Guenther <rguenther@suse.de>
8758 * tree-inline.c (optimize_inline_calls): Schedule cleanups
8759 only if we inlined something. Block compaction and conditional
8760 folding are done by cfg cleanup. Schedule update-address-taken.
8761 (tree_function_versioning): Remove redundant call to number_blocks.
8762 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
8763 folding is done by cfg cleanup.
8764 * passes.c (init_optimization_passes): Remove update-address-taken
8765 pass after IPA inlining.
8767 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8769 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
8770 to update conditions. Fix reg_mode[] check.
8772 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
8774 * config/picochip/picochip.md (movhicc): Use expand to check whether
8775 movhicc is available and split it after reload.
8777 2010-09-22 Richard Guenther <rguenther@suse.de>
8779 * tree-ssanames.c (release_dead_ssa_names): Do not remove
8781 * passes.c (init_optimization_passes): Remove early CFG cleanup.
8782 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
8783 (pass_cleanup_cfg): Likewise.
8784 (execute_fixup_cfg): Cleanup.
8785 * tree-pass.h (pass_cleanup_cfg): Remove.
8787 2010-09-22 Martin Jambor <mjambor@suse.cz>
8789 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
8790 builtins if it is true.
8791 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
8794 2010-09-22 Martin Jambor <mjambor@suse.cz>
8796 * tree-sra.c (struct access): New field grp_no_warning.
8797 (create_access_replacement): Set TREE_NO_WARNING according to
8799 (create_artificial_child_access): Use build_ref_for_model and set
8800 grp_no_warning if build_user_friendly_ref_for_offset fails.
8801 (propagate_subaccesses_across_link): Likewise.
8803 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
8806 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
8809 2010-09-22 Tristan Gingold <gingold@adacore.com>
8811 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
8813 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
8815 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
8816 * config/i386/i386.c (decide_alg): Update for rename.
8818 2010-09-22 Jakub Jelinek <jakub@redhat.com>
8820 PR rtl-optimization/45739
8821 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
8822 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
8824 2010-09-21 Anatoly Sokolov <aesok@post.ru>
8826 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
8827 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
8829 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
8830 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8832 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8835 * c-parser.c (c_parser_objc_method_definition): Check the return
8836 value of objc_start_method_definition and if false is returned,
8837 parse the method definition but emit no code.
8839 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8842 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
8843 call objc_get_interface_ivars ().
8845 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
8848 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
8849 static chain-register is used for 64-bit.
8851 2010-09-21 Richard Guenther <rguenther@suse.de>
8853 * dwarf2out.c (is_cu_die): New function.
8854 (add_pubtype): Use it.
8855 (gen_subprogram_die): Likewise.
8856 (gen_struct_or_union_type_die): Likewise.
8857 (dwarf2out_finish): Likewise.
8858 (comp_unit_die): Rename to ...
8859 (single_comp_unit_die): ... this.
8860 (comp_unit_die): New function lazily constructing and
8861 returning single_comp_unit_die.
8862 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
8863 base_type_die, subrange_type_die, modified_type_die,
8864 lower_bound_default, add_bound_info, add_prototyped_attribute,
8865 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
8866 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
8867 force_decl_die, gen_namespace_die, dwarf2out_decl,
8868 dwarf2out_start_source_file, dwarf2out_end_source_file,
8869 prune_unused_types, dwarf2out_finish): Use it.
8870 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
8871 the global list of translation-unit decls.
8872 (dwarf2out_init): Do not create single_comp_unit_die here.
8873 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
8875 2010-09-21 Richard Guenther <rguenther@suse.de>
8877 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
8880 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
8882 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
8883 (qhs_extenddi_cstr): Likewise.
8884 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
8885 them for the source operand.
8887 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
8889 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
8890 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
8891 (ix86_split_ashr): Ditto.
8892 (ix86_split_lshr): Ditto.
8894 2010-09-21 Richard Guenther <rguenther@suse.de>
8896 PR tree-optimization/45580
8897 * tree-ssa-propagate.c (substitute_and_fold): Always replace
8899 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
8900 virtuals fold the call into a regular indirect one.
8902 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8904 PR rtl-optimization/42775
8905 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
8906 scheduling is enabled.
8908 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8910 PR rtl-optimization/45728
8911 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
8912 gen_lowpart_common first and if that fails, force_reg first
8913 before calling gen_lowpart.
8916 * cfgexpand.c (expand_one_stack_var_at): Use
8917 crtl->max_used_stack_slot_alignment as max_align, instead
8918 of maximum of that and PREFERRED_STACK_BOUNDARY.
8919 Don't call update_stack_alignment.
8921 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
8923 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
8924 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
8925 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
8926 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
8927 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
8928 (build_nonstandard_integer_type): Likewise.
8929 (build_range_type_1): New function, built from...
8930 (build_range_type): ...this. Call build_range_type_1.
8931 (build_nonshared_range_type): New function.
8932 (build_array_type_1): New function, built from...
8933 (build_array_type: ...this. Call build_array_type_1.
8934 (build_nonshared_array_type): New function.
8935 * tree.h (build_nonshared_range_type): Declare.
8936 (build_nonshared_array_type): Likewise.
8938 2010-09-20 Anatoly Sokolov <aesok@post.ru>
8940 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
8941 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8942 (arm_class_likely_spilled_p): New function.
8944 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
8948 (ix86_split_ashl): Ditto.
8949 (ix86_split_ashr): Ditto.
8950 (ix86_split_lshr): Ditto.
8951 (ix86_adjust_counter): Ditto.
8953 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
8955 * c-family/c-common.h (constant_string_class): Documented with
8956 comment identical to the one already in c-common.c.
8958 2010-09-20 Jakub Jelinek <jakub@redhat.com>
8960 * dwarf2out.c (any_cfis_emitted): New static variable.
8961 (add_fde_cfi): Set it.
8962 (dwarf2out_frame_debug): Clear it before processing,
8963 if it is set afterwards, flush any queued reg saves.
8966 * dwarf2out.c (add_accessibility_attribute): Assume
8967 DW_ACCESS_private as the default for dwarf_version > 2
8968 and DW_TAG_class_type parent.
8969 (gen_inheritance_die): Assume DW_ACCESS_public as the default
8970 for dwarf_version > 2 and parent other than DW_TAG_class_type.
8972 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
8975 * arm.md (arm_movt): Only enable on machines with MOVT.
8977 2010-09-20 Jie Zhang <jie@codesourcery.com>
8979 * config/arm/arm.c (arm_address_offset_is_imm): New.
8980 (arm_early_store_addr_dep): New.
8981 (arm_early_load_addr_dep): New.
8982 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
8983 (arm_early_load_addr_dep): Declare.
8984 (arm_address_offset_is_imm): Declare.
8985 * config/arm/cortex-m4.md: New file.
8986 * config/arm/cortex-m4-fpu.md: New file.
8987 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
8988 (attr generic_sched): Exclude cortexm4.
8989 (attr generic_vfp): Exclude cortexm4.
8991 2010-09-20 Richard Guenther <rguenther@suse.de>
8994 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
8996 2010-09-20 Jan Hubicka <jh@suse.cz>
8998 PR tree-optimize/45605
8999 * cgraph.h (const_value_known_p): Declare.
9000 (varpool_decide_const_value_known): Remove.
9001 * tree-ssa-ccp.c (get_base_constructor): Use it.
9002 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9003 * expr.c (string_constant): Likewise.
9004 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9005 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9006 function_and_variable_visibility): Likewise.
9007 * gimplify.c (gimplify_call_expr): Likewise.
9008 * gimple-fold.c (get_symbol_constant_value): Likewise.
9009 * varpool.c (varpool_decide_const_value_known): Replace by...
9010 (const_value_known_p): ... this one; handle other kinds of DECLs
9011 too and work for automatic vars.
9012 (varpool_finalize_decl): Use const_value_known_p.
9014 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9017 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9019 2010-09-20 Richard Guenther <rguenther@suse.de>
9021 PR tree-optimization/45705
9022 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9024 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9026 PR rtl-optimization/45695
9027 * combine.c (try_combine): When splitting a two set pattern,
9028 make sure the pattern which will be put into i2 doesn't use REGs
9029 or MEMs set by insns in between i2 and i3.
9031 2010-09-19 Jan Hubicka <jh@suse.cz>
9034 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9035 processing same node twice.
9037 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9039 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9040 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9041 (bfin_class_likely_spilled_p): New function
9043 2010-09-19 Ira Rosen <irar@il.ibm.com>
9045 PR tree-optimization/45714
9046 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9047 created in vectorizable_call instead of the original statement in
9050 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386-protos.h (split_double_mode): New prototype.
9053 (split_di, split_ti): Remove prototypes.
9054 * config/i386/i386.c (split_double_mode): New function.
9055 (split_di, split_ti): Remove.
9056 (ix86_expand_branch): Use split_double_mode.
9057 (ix86_split_to_parts): Ditto.
9058 (ix86_split_ashl): Ditto.
9059 (ix86_split_ashr): Ditto.
9060 (ix86_split_lshr): Ditto.
9061 (ix86_force_to_memory): Ditto.
9062 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9064 2010-09-18 Jan Hubicka <jh@suse.cz>
9066 PR tree-optimization/45453
9067 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9068 virtual functions are reachable.
9069 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9070 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9071 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9072 when modifying function.
9074 2010-09-18 Jan Hubicka <jh@suse.cz>
9076 PR tree-optimization/45605
9077 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9078 * gimple-fold.c (static_object_in_other_unit_p): New function.
9079 (canonicalize_constructor_val): Use it.
9080 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9082 (gimple_fold_obj_type_ref_known_binfo): Use
9083 static_object_in_other_unit_p.
9085 2010-09-18 Richard Guenther <rguenther@suse.de>
9087 PR tree-optimization/45709
9088 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9089 insertions until after all PHI nodes of the block are processed.
9091 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9093 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9095 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9097 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9099 2010-09-18 Richard Guenther <rguenther@suse.de>
9101 PR tree-optimization/45709
9102 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9104 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9106 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9107 (dot_deps_stmt): Same.
9108 * graphite-poly.c (dot_lst): Same.
9109 * graphite-scop-detection.c (dot_all_scops): Same.
9112 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9115 2009-12-16 Ben Elliston <bje@au.ibm.com>
9117 * tree-data-ref.c (dot_rdg_1): Added back.
9118 (dot_rdg): Same. Added "#if 0" around system call.
9120 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9121 Richard Henderson <rth@redhat.com>
9123 * config/i386/i386.c (initial_ix86_tune_features): Add
9124 X86_TUNE_PAD_SHORT_FUNCTION.
9125 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9126 (ix86_count_insn): New.
9127 (ix86_pad_short_function): Likewise.
9128 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9130 * config/i386/i386.h (ix86_tune_indices): Add
9131 X86_TUNE_PAD_SHORT_FUNCTION.
9132 (TARGET_PAD_SHORT_FUNCTION): New.
9134 * config/i386/i386.md (UNSPEC_NOPS): New.
9137 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9140 * calls.c (expand_call): Make sure that all variable sized
9141 adjustments are multiple of preferred stack boundary after
9144 2010-09-17 DJ Delorie <dj@redhat.com>
9146 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9147 passed an invalid value, print an error instead of ICEing.
9148 (valid_psw_flag): New.
9149 (rx_expand_builtin): Call it for setpsw/clrpsw.
9150 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9152 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9153 (bitclr_in_memory): Likewise.
9154 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9156 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9159 * cfgexpand.c (update_stack_alignment): New.
9160 (get_decl_align_unit): Use it.
9161 (expand_one_stack_var_at): Call update_stack_alignment.
9163 2010-09-17 Richard Guenther <rguenther@suse.de>
9165 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9166 Properly copy the read string.
9168 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9170 * doc/options.texi (Variable): Document.
9171 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9172 generate target_flags declarations explicitly. Don't define
9173 VarExists variables for the driver.
9174 * common.opt (target_flags): New Variable record.
9175 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9176 flag_var_tracking, flag_var_tracking_assignments,
9177 flag_var_tracking_assignments_toggle): Don't mark variables with
9179 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9180 * config/i386/i386.opt (ix86_isa_flags): Define here.
9181 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9182 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9184 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9185 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9186 Only define for generator programs.
9187 * rtlanal.c (target_flags): Remove.
9188 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9189 flag_var_tracking_assignments_toggle): Remove.
9191 2010-09-17 Michael Matz <matz@suse.de>
9193 PR tree-optimization/43432
9194 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9195 Accept backwards consecutive accesses.
9196 (vect_create_data_ref_ptr): If step is negative generate
9198 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9199 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9200 (vectorizable_load): Handle loads with negative steps when easily
9203 2010-09-03 Jan Hubicka <jh@suse.cz>
9205 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
9207 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
9209 * config/v850/v850.c (v850_function_value_regno_p): Make static.
9210 Adjust comments. Declare.
9211 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
9212 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
9214 2010-09-17 Richard Guenther <rguenther@suse.de>
9216 * common.opt (combine): Remove.
9217 * gcc.c (default_compilers): Remove specs testing combine.
9218 The C compilers no longer can combine.
9219 (option_map): Remove -combine.
9220 (display_help): Remove -combine.
9221 (driver_handle_option): Remove OPT_combine handling.
9222 (compile_input_file_p): Remove.
9223 (do_spec): Remove code concerning combine.
9225 * doc/invoke.texi: Remove traces of -combine.
9226 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
9228 2010-09-17 Richard Guenther <rguenther@suse.de>
9231 * builtins.c (fold_builtin_memory_op): Always properly adjust
9232 alignment of memory accesses.
9234 2010-09-16 Jan Hubicka <jh@suse.cz>
9236 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
9239 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
9241 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
9243 * config/i386/i386.c (predict_jump): Add prototype.
9244 (flag_opts): Add -m8bit-idiv.
9245 (ix86_split_idivmod): New.
9247 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
9248 Add 2 splitters for SI/DI mode divide.
9249 (divmod<mode>4_1): New pattern.
9250 (udivmod<mode>4_1): Likewise.
9251 (testdi_ccno_1): Likewise.
9253 * config/i386/i386.opt (m8bit-idiv): New.
9255 * doc/invoke.texi: Document -m8bit-idiv.
9257 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
9260 * config/i386/i386.c (min_insn_size): Moved out of the
9261 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
9263 2010-09-16 Jan Hubicka <jh@suse.cz>
9265 * lto-cgraph.c (lto_output_node): Fix handling of clones.
9266 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
9267 unreachable clones with reachable clones.
9268 * tree-inline.c (copy_bb): Fix sanity checking when producing
9271 2010-09-16 Anatoly Sokolov <aesok@post.ru>
9273 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
9274 (TARGET_MEMORY_MOVE_COST): Define.
9275 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
9277 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
9279 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
9280 maybe_tidy_empty_bb.
9283 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9284 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9286 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9288 * target.def (target_option.optimization): New hook.
9289 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
9290 TARGET_OPTION_OPTIMIZATION hook.
9291 * doc/tm.texi: Regenerate.
9292 * hooks.c (hook_void_int_int): New.
9293 * hooks.h (hook_void_int_int): Declare.
9294 * opts.c: Don't include tm_p.h.
9295 (decode_options): Use targetm.target_option.optimization instead
9296 of OPTIMIZATION_OPTIONS.
9297 * system.h (OPTIMIZATION_OPTIONS): Poison.
9298 * config/arm/arm-protos.h (arm_optimization_options): Remove.
9299 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
9300 (arm_optimization_options): Rename to arm_option_optimization.
9302 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
9303 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
9304 (cris_option_optimization): New.
9305 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
9306 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
9307 (crx_option_optimization): New.
9308 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
9309 * config/frv/frv-protos.h (frv_optimization_options): Remove.
9310 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
9311 (frv_optimization_options): Rename to frv_option_optimization.
9313 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
9314 * config/h8300/h8300.c (h8300_option_optimization): New.
9315 (TARGET_OPTION_OPTIMIZATION): Define.
9316 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
9317 * config/i386/i386-protos.h (optimization_options): Remove.
9318 * config/i386/i386.c (optimization_options): Rename to
9319 ix86_option_optimization. Make static.
9320 (TARGET_OPTION_OPTIMIZATION): Define.
9321 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
9322 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
9323 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
9324 (ia64_optimization_options): Rename to ia64_option_optimization.
9325 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
9326 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
9327 commented-out definition.
9328 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
9329 instead of OPTIMIZATION_OPTIONS.
9330 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
9331 (m32r_option_optimization): New.
9332 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
9333 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
9335 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
9336 (mcore_option_optimization): New.
9337 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
9338 * config/mep/mep-protos.h (mep_optimization_options): Remove.
9339 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
9340 (mep_optimization_options): Rename to mep_option_optimization.
9341 Make static. Take unused level and size parameters.
9342 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
9343 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
9344 (mmix_option_optimization): New.
9345 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
9346 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
9347 (pdp11_option_optimization): New.
9348 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
9349 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
9350 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
9351 (optimization_options): Rename to rs6000_option_optimization.
9353 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
9354 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
9355 * config/rx/rx.c (rx_set_optimization_options): Rename to
9356 rx_option_optimization. Make static. Take unused level and size
9358 (TARGET_OPTION_OPTIMIZATION): Define.
9359 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
9360 * config/s390/s390-protos.h (optimization_options): Remove.
9361 * config/s390/s390.c (optimization_options): Rename to
9362 s390_option_optimization. Make static. Don't mark size parameter
9364 (TARGET_OPTION_OPTIMIZATION): Define.
9365 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
9366 * config/sh/sh-protos.h (sh_optimization_options): Remove.
9367 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
9368 (sh_optimization_options): Rename to sh_option_optimization. Make
9369 static. Don't mark parameters unused.
9370 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
9371 * config/spu/spu-protos.h (spu_optimization_options): Remove.
9372 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
9373 (spu_optimization_options): Rename to spu_option_optimization.
9375 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
9376 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
9377 (v850_option_optimization): New.
9378 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
9379 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
9380 (xtensa_option_optimization): New.
9381 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
9383 2010-09-16 Joseph Myers <joseph@codesourcery.com>
9385 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
9386 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
9387 * doc/tm.texi: Regenerate.
9388 * system.h (OVERRIDE_OPTIONS): Poison.
9389 * target.def (override): Default to hook_void_void.
9390 * targhooks.c (default_target_option_override): Remove.
9391 * genmodes.c, machmode.def: Update comments mentioning
9393 * config/alpha/alpha-modes.def: Update comment mentioning
9394 alpha_override_options.
9395 * config/alpha/alpha-protos.h (override_options): Remove.
9396 * config/alpha/alpha.c (override_options): Rename to
9397 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
9398 (TARGET_OPTION_OVERRIDE): Define.
9399 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
9400 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
9401 of OVERRIDE_OPTIONS.
9402 * config/arc/arc-protos.h (arc_init): Remove.
9403 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
9404 (arc_init): Rename to arc_option_override. Make static.
9405 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
9406 (OVERRIDE_OPTIONS): Remove.
9407 * config/arm/arm-protos.h (arm_override_options): Remove.
9408 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
9409 (arm_override_options): Rename to arm_option_override. Make
9410 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9411 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
9412 * config/arm/arm.md: Update comment referring to arm_override_options.
9413 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9414 instead of OVERRIDE_OPTIONS.
9415 * config/avr/avr-protos.h (avr_override_options): Remove.
9416 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
9417 (avr_override_options): Rename to avr_option_override. Make static.
9418 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
9419 * config/bfin/bfin-protos.h (override_options): Remove (twice).
9420 * config/bfin/bfin.c (override_options): Rename to
9421 bfin_option_override. Make static.
9422 (TARGET_OPTION_OVERRIDE): Define.
9423 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
9424 * config/cris/cris-protos.h (cris_override_options): Remove.
9425 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
9426 (cris_override_options): Rename to cris_option_override. Make static.
9427 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
9428 * config/frv/frv-protos.h (frv_override_options): Remove.
9429 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
9430 (frv_override_options): Rename to frv_option_override. Make static.
9431 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
9432 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
9433 * config/h8300/h8300.c (h8300_init_once): Rename to
9434 h8300_option_override. Make static.
9435 (TARGET_OPTION_OVERRIDE): Define.
9436 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
9437 * config/i386/i386-protos.h (override_options): Remove.
9438 * config/i386/i386.c (override_options): Rename to
9439 ix86_option_override_internal. Make static. Comments referring
9440 to this function and callers changed.
9441 (ix86_option_override): New.
9442 (TARGET_OPTION_OVERRIDE): Define.
9443 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
9444 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
9445 * config/ia64/ia64.c (ia64_file_start): Update comment referring
9446 to ia64_override_options.
9447 * config/iq2000/iq2000-protos.h (override_options): Remove.
9448 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
9449 (override_options): Rename to iq2000_option_override. Make static.
9450 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
9451 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
9452 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
9453 (lm32_override_options): Rename to lm32_option_override. Make static.
9454 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
9455 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
9456 (m32r_option_override): New.
9457 (m32r_init): Update comment.
9458 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
9459 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
9460 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
9461 (m68hc11_override_options): Rename to m68hc11_option_override.
9462 Make static. Return void.
9463 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
9464 * config/m68k/m68k-protos.h (override_options): Remove.
9465 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
9466 (override_options): Rename to m68k_option_override. Make static.
9467 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
9468 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
9469 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
9470 (mcore_override_options): Rename to mcore_option_override. Make
9472 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
9473 * config/mep/mep-protos.h (mep_override_options): Remove.
9474 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
9475 (mep_override_options): Rename to mep_option_override. Make static.
9476 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
9477 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
9478 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
9479 (mmix_override_options): Rename to mmix_option_override. Make static.
9480 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
9481 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
9482 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
9483 (mn10300_override_options): Rename to mn10300_option_override.
9485 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
9486 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
9487 * config/moxie/moxie.c (moxie_override_options): Rename to
9488 moxie_option_override. Make static.
9489 (TARGET_OPTION_OVERRIDE): Define.
9490 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
9491 * config/picochip/picochip-protos.h (picochip_override_options):
9492 Remove. Update comment referring to picochip_override_options.
9493 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
9494 (picochip_override_options): Rename to picochip_option_override.
9495 Make static. Update comment and definition of
9496 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
9497 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
9498 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9499 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9500 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9501 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9502 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9503 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
9504 instead of OVERRIDE_OPTIONS.
9505 * config/rs6000/rs6000-modes.def: Update comment referring to
9506 rs6000_override_options.
9507 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
9508 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
9509 (rs6000_override_options): Rename to
9510 rs6000_option_override_internal. Make static. Commented
9511 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
9512 (rs6000_option_override): New.
9513 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
9514 instead of OVERRIDE_OPTIONS.
9515 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
9516 * config/s390/s390-protos.h (override_options): Remove.
9517 * config/s390/s390.c (override_options): Rename to
9518 s390_option_override. Make static.
9519 (TARGET_OPTION_OVERRIDE): Define.
9520 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
9521 * config/score/score-protos.h (score_override_options): Remove.
9522 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
9523 (score_override_options): Rename to score_option_override. Make
9525 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
9526 Update comment referring to override_options.
9527 * config/score/score3.c (score3_override_options): Rename to
9528 score3_option_override.
9529 * config/score/score3.h (score3_override_options): Rename to
9530 score3_option_override.
9531 * config/score/score7.c (score7_override_options): Rename to
9532 score7_option_override.
9533 * config/score/score7.h (score7_override_options): Rename to
9534 score7_option_override.
9535 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
9536 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
9537 (sparc_override_options): Rename to sparc_option_override. Make
9538 static. Call SUBTARGET_OVERRIDE_OPTIONS.
9539 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
9540 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
9541 instead of OVERRIDE_OPTIONS.
9542 * config/spu/spu-protos.h (spu_override_options): Remove.
9543 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
9544 (spu_override_options): Rename to spu_option_override. Make
9546 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
9547 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
9549 * config/vax/vax-protos.h (override_options): Remove.
9550 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
9551 (override_options): Rename to vax_option_override. Make static.
9552 Call SUBTARGET_OVERRIDE_OPTIONS.
9553 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
9554 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
9555 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
9556 * config/xtensa/xtensa-protos.h (override_options): Remove.
9557 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
9558 (override_options): Rename to xtensa_option_override. Make static.
9559 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
9561 2010-09-16 Richard Guenther <rguenther@suse.de>
9563 PR tree-optimization/45623
9564 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
9565 (get_constraint_for_component_ref): If computing a constraint
9566 for the rhs handle type punning through unions.
9567 (get_constraint_for_address_of): Adjust.
9568 (get_constraint_for_1): Likewise.
9569 (get_constraint_for): Likewise.
9570 (get_constraint_for_rhs): New function.
9571 (do_structure_copy): Adjust.
9572 (make_constraint_to): Likewise.
9573 (handle_const_call): Likewise.
9574 (find_func_aliases): Likewise.
9575 (process_ipa_clobber): Likewise.
9576 (create_variable_info_for): Likewise.
9578 2010-09-16 Ira Rosen <irar@il.ibm.com>
9580 * tree-vectorizer.c: Fix documentation.
9581 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
9582 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
9583 is_pattern_stmt_p, is_loop_header_bb_p,
9584 stmt_vinfo_set_inside_of_loop_cost,
9585 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
9586 known_alignment_for_access_p): Likewise.
9587 * tree-vect-loop.c: Fix documentation.
9588 (vect_get_cost): Start function name from new line.
9589 * tree-vect-data-refs.c: Fix documentation.
9590 * tree-vect_stmts.c: Likewise.
9591 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
9592 (vectorizable_store): Free vec_oprnds if allocated.
9593 (vectorizable_condition): Initialize several variables to avoid
9595 * tree-vect-slp.c: Fix documentation.
9597 2010-09-16 Richard Guenther <rguenther@suse.de>
9599 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
9600 is TS_TRANSLATION_UNIT_DECL.
9601 (initialize_tree_contains_struct): Adjust.
9602 (all_translation_units): New global vector.
9603 (build_translation_unit_decl): New function.
9604 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
9605 (struct tree_translation_unit_decl): New.
9606 (all_translation_units): Declare.
9607 (union tree_node): Add translation_unit_decl member.
9608 (build_translation_unit_decl): Declare.
9609 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
9610 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
9612 (pack_value_fields): Call it.
9613 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
9614 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
9615 (lto_output_tree_pointers): Call it.
9616 * lto-streamer-in.c (lto_input_tree_ref): Handle references
9617 to TRANSLATION_UNIT_DECL.
9618 (unpack_ts_translation_unit_decl_value_fields): New function.
9619 (unpack_value_fields): Call it.
9620 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
9621 (lto_input_tree_pointers): Call it.
9622 * lto-streamer.c (check_handled_ts_structures): Adjust.
9623 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
9624 * c-decl.c (all_translation_units): Remove.
9625 (pop_scope): Use build_translation_unit_decl.
9626 (collect_all_refs): Adjust.
9627 (for_each_global_decl): Likewise.
9628 (c_write_global_declarations): Likewise.
9630 2010-09-16 Jakub Jelinek <jakub@redhat.com>
9633 * fold-const.c (fold_checksum_tree): Change slot from const void **
9634 to void **, use CONST_CAST_TREE to store into *slot.
9636 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9638 * config/i386/i386.md: Remove unneeded empty conditions and
9639 preparation statements from expanders.
9640 * config/i386/mmx.md: Ditto.
9641 * config/i386/sse.md: Ditto.
9643 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
9645 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
9647 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9649 PR rtl-optimization/45593
9650 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
9651 insns that were in delay slots as stand-alone insns.
9653 2010-09-15 Ian Lance Taylor <iant@google.com>
9655 * incpath.c (remove_duplicates): If name is not a directory, issue
9656 a warning rather than an error.
9658 2010-09-15 Martin Jambor <mjambor@suse.cz>
9661 * tree-sra.c (create_access): Check for bit-fields directly.
9663 2010-09-15 Jakub Jelinek <jakub@redhat.com>
9665 PR tree-optimization/45633
9666 * tree-cfg.c (verify_gimple_assign_binary): Allow
9667 MINUS_EXPR with lhs and rhs1 pointer vector and
9668 rhs2 sizetype vector.
9669 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
9670 or vector pointer use TER to optimize pointer subtraction.
9672 2010-09-15 Jie Zhang <jie@codesourcery.com>
9674 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
9677 2010-09-15 Ian Lance Taylor <iant@google.com>
9679 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
9681 2010-09-15 Ian Lance Taylor <iant@google.com>
9683 * function.c (get_arg_pointer_save_area): Set
9684 arg_pointer_save_area_init to true.
9686 2010-09-15 Martin Jambor <mjambor@suse.cz>
9688 * tree-sra.c (generate_subtree_copies): Updated comment.
9689 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
9690 obtained from the statement iterator instead.
9691 (load_assign_lhs_subreplacements): Removed parameters lhs and
9692 right_offset, which is obtained from top_racc instead. Parameter lacc
9693 is now expected to be the root of the processed tree rather than root's
9694 first child. Updated all callers.
9696 2010-09-15 Joseph Myers <joseph@codesourcery.com>
9698 * config/pdp11/pdp11.c (register_move_cost): Rename to
9699 pdp11_register_move_cost.
9700 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
9701 pdp11_register_move_cost.
9702 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
9703 pdp11_register_move_cost instead of register_move_cost.
9705 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
9707 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
9708 pattern for vmovn. Expansion in case of non
9709 -mvectorize-with-neon-quad.
9710 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
9711 non- -mvectorize-with-neon-quad case.
9712 (move_lo_quad_<mode>): New expansion to vmov into low part.
9713 (move_hi_quad_<mode>): New expansion to vmov into high part.
9714 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
9715 (move_lo_quad_v4sf): Likewise.
9716 (move_lo_quad_v8hi): Likewise.
9717 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
9719 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
9721 * config/arm/iterators.md (ANY128): New mode iterator.
9722 (V_narrow_pack): New mode attribute.
9723 (V_HALF): Add attribute.
9724 (V_DOUBLE): Add attribute.
9725 (V_mode_nunits): Add attribute.
9727 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
9729 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
9730 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
9732 2010-09-15 Olivier Hainque <hainque@adacore.com>
9733 Jose Ruiz <ruiz@adacore.com>
9735 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
9736 * config/alpha/osf5-unwind.h: New file.
9738 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9741 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
9742 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9743 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9745 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9747 * c-lang.h (struct lang_type): Add variable_size GTY option.
9749 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9752 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9754 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9756 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
9757 result isn't used in memory address.
9759 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9761 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
9762 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
9763 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
9764 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
9765 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
9766 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
9768 * target.def: Add units_per_simd_word to vectorize.
9770 * targhooks.c (default_units_per_simd_word): New.
9771 * targhooks.h (default_units_per_simd_word): Likewise.
9772 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
9773 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9774 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
9775 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9776 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
9777 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9778 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
9779 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
9781 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
9782 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
9784 * tree-vect-stmts.c: Don't include "tm_p.h".
9785 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
9786 with targetm.vectorize.units_per_simd_word.
9788 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
9790 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
9792 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
9793 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
9795 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
9796 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
9798 * doc/tm.texi: Regenerated.
9800 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
9802 * tree-vect-stmts.c: Include "tm_p.h".
9804 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
9807 2010-09-14 Martin Jambor <mjambor@suse.cz>
9809 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
9810 location of generated statement. Changed all callers.
9811 (build_ref_for_model): New parameter loc which used to set location of
9812 all generated expressions. Changed all callers.
9813 (generate_subtree_copies): Likewise.
9814 (init_subtree_with_zero): Likewise.
9815 (sra_modify_expr): Set locations of all generated statements and
9816 expressions to the location the original statement.
9817 (handle_unscalarized_data_in_subtree): Likewise.
9818 (load_assign_lhs_subreplacements): Likewise.
9819 (sra_modify_constructor_assign): Likewise.
9820 (sra_modify_assign): Likewise.
9822 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
9827 * doc/install.texi (sparc*-*-*): New section.
9828 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
9830 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9833 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
9834 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
9835 (expand_builtin): Adjust caller.
9836 (expand_builtin_unop): Only use subtarget if it has the right mode.
9838 2010-09-14 Tristan Gingold <gingold@adacore.com>
9840 * configure.ac (plugins): Fix typos.
9841 * configure: Regenerate.
9843 2010-09-14 Jakub Jelinek <jakub@redhat.com>
9846 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
9847 gen_type_die for function/method return type.
9849 2010-09-14 Ira Rosen <irar@il.ibm.com>
9851 PR tree-optimization/45470
9852 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9853 can throw an exception.
9854 * tree-vect-stmts.c (vectorizable_call): Likewise.
9856 2010-09-14 DJ Delorie <dj@redhat.com>
9859 * config/mep/mep-protos.h (mep_save_register_info,
9860 mep_reinit_regs, mep_init_regs): Declare.
9862 * config/mep/mep.c: Move all target definitions to the end of the
9863 file to avoid the need for duplicate declarations.
9864 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
9865 (mep_reorg_erepeat): Remove unused variables.
9866 (mep_expand_builtin): Likewise.
9868 * config/mep/mep-pragma.c: Don't include rtl.h.
9869 (INVALID_REGNUM): New.
9870 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
9872 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
9873 Avoid enum/integer math.
9875 2010-09-13 Joseph Myers <joseph@codesourcery.com>
9878 * config/mep/t-mep (GTM_H): Add insn-constants.h.
9879 * config/mep/mep.c (mep_conditional_register_usage): Take no
9881 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
9883 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
9884 call to mep_conditional_register_usage.
9886 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
9889 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
9892 2010-09-13 Jakub Jelinek <jakub@redhat.com>
9894 PR rtl-optimization/45617
9895 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
9896 even if low N bits of X aren't known to be zero.
9898 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
9900 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
9902 * config/i386/i386.c (initial_ix86_tune_features): Add
9903 X86_TUNE_VECTORIZE_DOUBLE.
9904 (ix86_units_per_simd_word): New.
9906 * config/i386/i386.h (ix86_tune_indices): Add
9907 X86_TUNE_VECTORIZE_DOUBLE.
9908 (TARGET_VECTORIZE_DOUBLE): New.
9909 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
9911 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
9913 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
9914 (new_temp_expr_table): Allocate call_cnt vector.
9915 (free_temp_expr_table): Free it.
9916 (process_replaceable): Add call_cnt parm and set in vector.
9917 (find_replaceable_in_bb): Skip replacement if def/use span a call.
9918 (debug_ter): Dump call_cnt value, remove stderr uses.
9920 2010-09-13 Jan Hubicka <jh@suse.cz>
9922 * tree.c (build_zero_cst): New.
9923 * tree.h (build_zero_cst): Declare.
9924 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
9925 (get_base_constructor): Break out from ...
9926 (fold_const_aggregate_ref): Here; handle empty constructors.
9928 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
9930 * config/arm/arm.md: (define_attr "conds"): Update comment.
9931 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
9932 conds attribute to clob.
9933 (arm_sync_compare_and_swapsi): Likewise.
9934 (arm_sync_compare_and_swap<mode>): Likewise.
9935 (arm_sync_lock_test_and_setsi): Likewise.
9936 (arm_sync_lock_test_and_set<mode>): Likewise.
9937 (arm_sync_new_<sync_optab>si): Likewise.
9938 (arm_sync_new_nandsi): Likewise.
9939 (arm_sync_new_<sync_optab><mode>): Likewise.
9940 (arm_sync_new_nand<mode>): Likewise.
9941 (arm_sync_old_<sync_optab>si): Likewise.
9942 (arm_sync_old_nandsi): Likewise.
9943 (arm_sync_old_<sync_optab><mode>): Likewise.
9944 (arm_sync_old_nand<mode>): Likewise.
9946 2010-09-13 Olivier Hainque <hainque@adacore.com>
9948 * fwprop.c (forward_propagate_and_simplify): Only attach a
9949 REG_EQUAL note to an insn if the destination is a register.
9950 * gcse.c (try_replace_reg): Likewise.
9952 2010-09-13 Richard Guenther <rguenther@suse.de>
9954 PR tree-optimization/45611
9955 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
9956 (copy_ref_info): Likewise.
9958 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
9963 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9964 types of MEM_REF pointer types to the same type.
9966 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
9968 PR rtl-optimization/41087
9969 * ifcvt.c (noce_get_condition): Don't allow conditions with
9972 2010-09-12 Anatoly Sokolov <aesok@post.ru>
9974 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9975 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
9976 * config/frv/frv.c (frv_register_move_cost): Make static. Change
9977 arguments type to reg_class_t. Add mode argument.
9978 (frv_memory_move_cost): New.
9979 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
9981 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
9983 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
9984 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
9986 2010-09-10 Jan Hubicka <jh@suse.cz>
9988 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
9990 2010-09-10 Richard Guenther <rguenther@suse.de>
9992 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
9993 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
9994 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
9995 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
9996 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
9998 2010-09-10 Richard Guenther <rguenther@suse.de>
10000 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10001 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10002 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10003 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10005 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10007 PR middle-end/45634
10008 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10009 of string folding is of integral type.
10011 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10013 * doc/invoke.texi (-x): Fix typo.
10015 2010-09-10 Richard Guenther <rguenther@suse.de>
10018 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10019 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10020 Output DECL_DEBUG_EXPR.
10021 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10022 Input DECL_DEBUG_EXPR.
10024 2010-09-10 Richard Guenther <rguenther@suse.de>
10026 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10027 (build_index_type): Implement in terms of build_range_type.
10028 (build_range_type): Do not allow NULL_TREE type, improve
10029 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10031 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10032 create a distinct copy of the type.
10034 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10036 * configure: Regenerated.
10037 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10039 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10041 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10042 * config/arm/cortex-a9-neon.md: New and partially generated.
10043 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10045 2010-09-10 Richard Guenther <rguenther@suse.de>
10047 * tree.h (build_index_2_type): Remove.
10048 * tree.c (build_index_2_type): Remove.
10050 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10053 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10054 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10055 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10057 2010-09-10 Martin Jambor <mjambor@suse.cz>
10059 PR tree-optimization/44972
10060 * tree-sra.c: Include toplev.h.
10061 (build_ref_for_offset): Entirely reimplemented.
10062 (build_ref_for_model): New function.
10063 (build_user_friendly_ref_for_offset): New function.
10064 (analyze_access_subtree): Removed build_ref_for_offset check.
10065 (propagate_subaccesses_across_link): Likewise.
10066 (create_artificial_child_access): Use
10067 build_user_friendly_ref_for_offset.
10068 (propagate_subaccesses_across_link): Likewise.
10069 (ref_expr_for_all_replacements_p): Removed.
10070 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10071 (sra_modify_expr): Use build_ref_for_model.
10072 (load_assign_lhs_subreplacements): Likewise.
10073 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10074 checks for return values of build_ref_for_offset.
10075 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10076 build_ref_for_offset.
10077 * ipa-prop.h: Include gimple.h
10078 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10079 (ipa_analyze_indirect_call_uses): Update comment.
10080 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10081 (IPA_PROP_H): Likewise.
10083 2010-09-10 Martin Jambor <mjambor@suse.cz>
10085 PR tree-optimization/44972
10086 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10087 calling build_ref_for_offset.
10089 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10091 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10092 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10093 * config/arm/arm-tune.md: Regenerate.
10094 * doc/invoke.texi (ARM Options): Document it.
10096 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10098 * config/i386/i386.c: Include sched-int.h.
10099 (TARGET_SCHED_DISPATCH): Defined.
10100 (TARGET_SCHED_DISPATCH_DO): Defined.
10101 (DISPATCH_WINDOW_SIZE): Defined.
10102 (MAX_DISPATCH_WINDOWS): Defined.
10103 (MAX_INSN): Defined.
10104 (MAX_IMM): Defined.
10105 (MAX_IMM_SIZE): Defined.
10106 (MAX_IMM_32): Defined.
10107 (MAX_IMM_64): Defined.
10108 (MAX_LOAD): Defined.
10109 (MAX_STORE): Defined.
10111 (dispatch_group): New.
10112 (num_allowable_groups): New.
10114 (sched_insn_info_s): New.
10115 (dispatch_windows_s): New.
10117 (dispatch_window_list): New.
10118 (dispatch_window_list1): New.
10119 (get_mem_group): New.
10121 (dispatch_violation): New.
10123 (is_prefetch): New.
10124 (init_window): New.
10125 (allocate_window): New.
10126 (init_dispatch_sched): New.
10127 (is_end_basic_block): New.
10128 (process_end_window): New.
10129 (allocate_next_window): New.
10130 (find_constant_1): New.
10131 (find_constant): New.
10132 (get_num_immediates): New.
10133 (has_immediate): New.
10134 (get_insn_path): New.
10135 (get_insn_group): New.
10136 (count_num_restricted): New.
10137 (fits_dispatch_window): New.
10138 (add_insn_window): New.
10139 (add_to_dispatch_window): New.
10140 (debug_dispatch_window_file): New.
10141 (debug_dispatch_window): New.
10142 (debug_insn_dispatch_info_file): New.
10143 (debug_ready_dispatch): New.
10144 (do_dispatch): New.
10145 (has_dispatch): New.
10146 * config/i386/i386.h (debug_ready_dispatch): Declared.
10147 (debug_dispatch_window): Declared.
10148 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10149 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10150 (TARGET_SCHED_DISPATCH_DO): New.
10151 * doc/tm.texi: Regererated.
10152 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10153 ready_remove_first_dispatch
10154 (schedule_block): Call targetm.sched.dispatch and
10155 targetm.sched.dispatch_do.
10156 (sched_init): Call targetm.sched.dispatch and
10157 targetm.sched.dispatch_do.
10158 (ready_remove_first_dispatch): New.
10159 (number_in_ready): New.
10160 (get_ready_element): New.
10161 * hooks.c (hook_bool_rtx_int_false): New.
10162 (hook_void_rtx_int): New.
10163 * hooks.h (hook_bool_rtx_int_false): Declared.
10164 (hook_void_rtx_int): Declared.
10165 * sched-int.h (IS_DISPATCH_ON): Defined.
10167 (DISPATCH_VIOLATION): Defined.
10168 (FITS_DISPATCH_WINDOW): Defined.
10169 (DISPATCH_INIT): Defined.
10170 (ADD_TO_DISPATCH_WINDOW): Defined.
10171 (get_ready_element): Declared.
10172 (number_in_ready): Declared.
10173 * target.def (dispatch): Defined.
10174 (dispatch_do): Defined.
10176 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10178 PR middle-end/45312
10179 * reload1.c (merge_assigned_reloads): Remove.
10180 (reload_as_needed): Don't call it.
10182 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10184 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10185 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10186 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10188 2010-09-09 Matthias Klose <doko@ubuntu.com>
10191 * configure.ac (--enable-plugin): Enhance for cross builds.
10192 * configure: Regenerate.
10194 2010-09-09 Jan Hubicka <jh@suse.cz>
10196 PR tree-optimization/45598
10197 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10198 string folding is of integral type.
10200 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10202 * configure.ac (gnu_indirect_function): New test.
10203 * configure: Rebuilt.
10204 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
10205 * defaults.h (IFUNC_ASM_TYPE): Provide default.
10207 * doc/extend.texi (Function Attributes): Document ifunc.
10208 * varasm.c (do_assemble_alias): Deal with ifuncs too.
10210 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10212 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
10213 epilogue instruction move.
10215 2010-09-09 Jan Hubicka <jh@suse.cz>
10217 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
10218 command line to allow more partitions than input files.
10220 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10222 PR middle-end/44554
10223 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
10225 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10227 PR middle-end/40386
10228 * ira.c (pseudo_for_reload_consideration_p): Don't use
10229 flag_ira_share_spill_slots.
10231 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10233 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
10234 point zero operands that fit into a single GPR.
10235 (s390_preferred_reload_class): Ensure we only return general-purpose
10237 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
10238 floating-point zero operands into GPRs.
10239 ("*mov<mode>_64"): Likewise.
10240 ("mov<mode>"): Likewise using lhi.
10242 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10244 * config/s390/s390.c (s390_symref_operand_p): Return false for
10245 literal pool references.
10246 (s390_check_qrst_address): Update caller.
10248 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
10250 * config/i386/predicates.md (ext_register_operand): Check that
10251 SUBREG_REG is really a register before looking for REGNO.
10252 (reg_not_xmm0_operand): Handle SUBREGs correctly.
10253 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
10255 2010-09-09 Jakub Jelinek <jakub@redhat.com>
10257 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
10258 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
10259 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
10260 * print-rtl.c (print_rtx): Likewise.
10261 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10262 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
10263 for ADDR_EXPR with non-addressable object.
10264 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
10265 (struct dw_val_struct): Add v.val_decl_ref.
10266 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
10267 Handle DW_OP_GNU_implicit_pointer.
10268 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
10269 (get_ref_die_offset_label): New function.
10270 (implicit_ptr_descriptor): New function.
10271 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
10272 (loc_descriptor): Likewise.
10273 (gen_variable_die): Put even definitions into decl_die_table.
10274 (resolve_addr_in_expr): Resolve still unresolved
10275 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
10277 (dwarf2out_finish): Call output_location_lists after outputting
10278 .debug_info and .debug_abbrev instead of before.
10280 2010-09-09 Roland McGrath <roland@redhat.com>
10282 * dwarf2out.c (DWARF_REF_SIZE): Define.
10283 (size_of_loc_descr): Use it for DW_OP_call_ref.
10285 2010-09-09 Alan Modra <amodra@gmail.com>
10287 * doc/invoke.text: Reinstate mcmodel=medium.
10288 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10289 CMODEL_MEDIUM as default.
10290 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
10291 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
10292 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
10293 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
10295 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10298 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
10299 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
10300 (builtin_longjmp): Likewise.
10301 (allocate_stack): Use hard_frame_pointer_rtx instead of
10303 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
10304 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
10305 (pa_can_eliminate): Likewise.
10306 (TARGET_INTERNAL_ARG_POINTER): Define.
10307 (TARGET_CAN_ELIMINATE): Define.
10308 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
10310 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
10311 (pa_internal_arg_pointer, pa_can_eliminate,
10312 pa_initial_elimination_offset): New.
10313 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
10314 (HARD_FRAME_POINTER_REGNUM): Set to register three.
10315 (INITIAL_FRAME_POINTER_OFFSET): Delete.
10316 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
10318 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
10319 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
10320 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
10321 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
10322 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
10323 new soft frame pointer.
10324 * config/pa/pa64-regs.h: Likewise.
10326 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10328 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
10329 numerical constant.
10330 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
10332 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10335 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
10337 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
10341 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10342 qualifiers in otherwise equal MEM_REF pointer types.
10343 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
10344 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
10346 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10349 * config/arm/arm.md (bswapsi2): Handle condition correctly
10350 for armv6 and optimize_size.
10352 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10355 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
10357 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
10359 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
10360 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
10361 ix86_expand_strlen, legitimate_pic_address_disp_p,
10362 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
10363 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
10364 ix86_check_movabs, ix86_secondary_memory_needed): Change function
10366 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
10367 return_in_memory_ms_64, ix86_check_movabs,
10368 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
10369 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
10370 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
10371 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
10372 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
10373 ix86_secondary_memory_needed): Change to bool. Return
10374 "true" and "false" values.
10375 * config/i386/i386.md: Return "true" and "false" values.
10377 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10379 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10380 run_expensive_tests.
10382 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10384 * toplev.c (output_stack_usage): Use lbasename instead of basename.
10386 2010-09-08 Martin Jambor <mjambor@suse.cz>
10389 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
10392 2010-09-08 Richard Guenther <rguenther@suse.de>
10394 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
10396 (iterative_hash_gimple_type): Likewise.
10397 (gimple_type_hash): Likewise.
10398 (gimple_register_type): Likewise.
10399 (print_gimple_types_stats): Likewise.
10400 (free_gimple_type_tables): Likewise.
10402 2010-09-08 Michael Matz <matz@suse.de>
10404 PR tree-optimization/43430
10405 * tree-vect-stmts.c (vectorizable_condition): Support multiple
10406 copies for conditional statements if it's not part of a reduction.
10408 2010-09-08 Michael Matz <matz@suse.de>
10410 PR tree-optimization/33244
10411 * tree-ssa-sink.c (statement_sink_location): Don't sink into
10412 empty loop latches.
10414 2010-09-08 Richard Guenther <rguenther@suse.de>
10416 PR tree-optimization/45578
10417 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
10418 Be more careful when transfering alignment information to
10419 the new induction variable.
10420 (copy_ref_info): Likewise.
10422 2010-09-08 Richard Guenther <rguenther@suse.de>
10424 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
10425 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
10427 2010-09-08 Arnaud Charlet <charlet@adacore.com>
10429 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
10430 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
10432 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
10435 * doc/md.texi: Fixed modes on several standard pattern names.
10437 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
10439 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
10440 (ashl<mode>3): ...this.
10441 (loongson_psra<V_suffix>): Rename to...
10442 (ashr<mode>3): ...this.
10443 (loongson_psrl<V_suffix>): Rename to...
10444 (lshr<mode>3): ...this.
10445 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
10446 (CODE_FOR_loongson_psllw): Define.
10447 (CODE_FOR_loongson_psrlh): Define.
10448 (CODE_FOR_loongson_psrlw): Define.
10449 (CODE_FOR_loongson_psrah): Define.
10450 (CODE_FOR_loongson_psraw): Define.
10452 2010-09-07 Richard Henderson <rth@redhat.com>
10454 * tree-vect-data-refs.c: Include tm_p.h.
10455 * Makefile.in (tree-vect-data-refs.o): Update deps.
10456 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
10457 Move delarations outside #ifdef RTX_CODE.
10459 2010-09-07 Richard Henderson <rth@redhat.com>
10461 * final.c (rest_of_handle_final): Unconditionally do
10462 output_function_exception_table before assemble_end_function.
10464 2010-09-07 Jan Hubicka <jh@suse.cz>
10466 * tree-inline.c (tree_inlinable_function_p): Do not test
10467 DECL_REPLACEABLE_P.
10468 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
10469 update_callee_keys, cgraph_decide_inlining): Test function availability.
10470 * cif-code.def (OVERWRITABLE): New code.
10472 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
10473 Jack Howarth <howarth@bromo.med.uc.edu>
10478 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
10479 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
10480 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
10483 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10485 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
10486 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
10488 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10490 * config.gcc: Don't append t-android for Android targets.
10492 * config/t-android: Removed.
10494 2010-09-07 Richard Henderson <rth@redhat.com>
10496 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
10497 * doc/tm.texi.in: Add doc marker.
10498 * doc/tm.texi: Rebuild.
10499 * except.c (switch_to_exception_section): Always build.
10500 (output_one_function_exception_table): Move section switch,
10501 personality output, and label output ...
10502 (output_function_exception_table): ... here. Use the new
10505 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
10506 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
10507 TARGET_ASM_INIT_SECTIONS): New.
10508 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
10510 (TARGET_ASM_UNWIND_EMIT): Update to match.
10511 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
10513 * config/arm/arm.c (arm_asm_emit_except_personality): New.
10514 (arm_asm_init_sections): New.
10515 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
10517 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10519 * config/arm/arm.md: Remove unused variable.
10521 2010-09-07 Anatoly Sokolov <aesok@post.ru>
10523 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10524 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
10525 (m32r_memory_move_cost): New function.
10527 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
10529 * config.gcc: Append t-android for Android targets.
10531 * config/t-android: New.
10533 2010-09-07 Richard Henderson <rth@redhat.com>
10535 * target.def (unwind_emit_before_insn): New hook.
10536 * doc/tm.texi.in: Add @hook marker for it.
10537 * doc/tm.texi: Rebuild.
10538 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
10540 2010-09-07 Martin Jambor <mjambor@suse.cz>
10543 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
10544 are any type attributes.
10546 2010-09-07 Jan Hubicka <jh@suse.cz>
10548 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
10549 array_ref_low_bound in string access folding.
10551 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
10555 eh_return fixup sequence.
10557 2010-09-07 Jan Hubicka <jh@suse.cz>
10559 * gimple-fold.c (maybe_fold_reference): Verify that operand is
10560 gimple_min_invariant.
10562 2010-09-07 Richard Guenther <rguenther@suse.de>
10564 PR middle-end/45569
10565 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
10566 nor CONSTRUCTOR can trap.
10567 * tree-complex.c (update_complex_assignment): Update EH info.
10569 2010-09-07 Richard Guenther <rguenther@suse.de>
10571 PR middle-end/45569
10572 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
10573 * passes.c (execute_function_todo): Do not verify anything if
10576 2010-09-07 Richard Guenther <rguenther@suse.de>
10578 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
10580 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
10583 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
10584 New define_mode_attrs.
10585 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
10586 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
10587 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
10588 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
10589 Remove pool_range attribute.
10590 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
10591 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
10592 pool_range and neg_pool_range attributes.
10593 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
10594 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
10595 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
10597 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10599 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
10602 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/mmx.md (*mov<mode>_internal_rex64,
10606 *mov<mode>_internal_avx, *mov<mode>_internal,
10607 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
10608 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
10610 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10612 * c-typeck.c (do_warn_double_promotion): Remove.
10613 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
10616 2010-09-06 Anatoly Sokolov <aesok@post.ru>
10618 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
10619 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
10620 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
10621 argument type to reg_class_t. Change result type to bool.
10622 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10624 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
10627 * gthr-posix.h (__gthread_objc_thread_detach): Use
10628 _objc_thread_attribs when detaching a thread.
10629 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
10631 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10634 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
10635 * configure: Regenerated.
10637 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10639 * combine.c (try_combine): Set subst_low_luid to i0.
10641 2010-09-06 Richard Guenther <rguenther@suse.de>
10643 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
10644 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
10645 (build_aligned_type): Declare.
10646 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
10647 (check_aligned_type): New function.
10648 (build_aligned_type): Likewise.
10649 * expr.c (expand_assignment): Handle misaligned stores via
10650 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
10651 (expand_expr_real_1): Likewise.
10652 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
10653 * tree-vect-stmts.c (vectorizable_store): Do not build
10654 MISALIGNED_INDIRECT_REF but initialize alignment information.
10655 (vectorizable_load): Likewise.
10656 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
10658 * cfgexpand.c (expand_debug_expr): Likewise.
10659 * dwarf2out.c (loc_list_from_tree): Likewise.
10660 * fold-const.c (maybe_lvalue_p): Likewise.
10661 (operand_equal_p): Likewise.
10662 (build_fold_addr_expr_with_type_loc): Likewise.
10663 * gimplify.c (gimplify_addr_expr): Likewise.
10664 (gimplify_expr): Likewise.
10665 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10666 (verify_gimple_assign_single): Likewise.
10667 * tree-dump.c (dequeue_and_dump): Likewise.
10668 (tree_could_trap_p): Likewise.
10669 * tree-predcom.c (ref_at_iteration): Likewise.
10670 * tree-pretty-print.c (dump_generic_node): Likewise.
10671 (op_code_prio): Likewise.
10672 (op_symbol_code): Likewise.
10673 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10674 * tree-ssa-loop-im.c (for_each_index): Likewise.
10675 (gen_lsm_tmp_name): Likewise.
10676 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10677 (find_interesting_uses_address): Likewise.
10678 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10679 * tree-ssa-operands.c (get_expr_operands): Likewise.
10680 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10681 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10682 (ao_ref_init_from_vn_reference): Likewise.
10683 * tree.c (staticp): Likewise.
10684 (build1_stat): Likewise.
10685 (reference_alias_ptr_type): Likewise.
10686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10687 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
10688 MISALIGNED_INDIRECT_REF handling.
10690 2010-09-06 Richard Guenther <rguenther@suse.de>
10692 PR tree-optimization/45534
10693 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
10694 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
10696 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
10697 valid on the target.
10699 2010-09-06 Andreas Schwab <schwab@redhat.com>
10701 * configure.ac: Quote argument of AC_MSG_WARN.
10702 * configure: Regenerate.
10704 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10706 * sel-sched.c (move_cond_jump): Correct arguments to
10707 maybe_tidy_empty_bb.
10708 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10710 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
10712 PR rtl-optimization/44919
10713 * sel-sched.c (move_cond_jump): Remove assert, check that
10714 the several blocks case can only happen with mutually exclusive
10715 insns instead. Rewrite the movement code to support moving through
10716 several basic blocks.
10718 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
10720 * config/i386/i386.md (iptrsize): New mode attribute.
10722 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
10724 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
10725 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
10726 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
10727 (stack_tls_protect_set_<mode>): Ditto from
10728 stack_tls_protect_set_{si,di}. Use %@ to output segment register
10729 of thread base pointer load.
10730 (stack_tls_protect_test_<mode>): Ditto from
10731 stack_tls_protect_test_{si,di}. Use %@ to output segment register
10732 of thread base pointer load.
10733 (stack_protect_set): Rewrite using indirect functions.
10734 (stack_protect_test): Ditto.
10735 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
10736 (ix86_print_operand): Handle '@'.
10738 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
10740 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
10743 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10745 * doc/invoke.texi: Document -Wdouble-promotion.
10746 * c-typeck.c (convert_arguments): Check for implicit conversions
10747 from float to double.
10748 (do_warn_double_promotion): New function.
10749 (build_conditional_expr): Use it.
10750 (build_binary_op): Likewise.
10752 2010-09-05 Richard Guenther <rguenther@suse.de>
10754 PR tree-optimization/45535
10755 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10756 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
10758 (indirect_refs_may_alias_p): Likewise.
10760 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
10762 * config/sh/sh.c (sh_option_override): Make static.
10763 Adjust comments. Declare.
10764 (sh_function_value_regno_p): Likewise.
10765 (sh_register_move_cost): Modify the arguments, make static.
10766 Adjust comments. Declare.
10767 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
10768 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10769 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
10770 REGISTER_MOVE_COST): Delete.
10771 * config/sh/sh-protos.h (sh_override_options): Delete.
10772 (sh_register_move_cost): Delete.
10773 (sh_function_value_regno_p): Delete.
10775 2010-09-04 Anatoly Sokolov <aesok@post.ru>
10777 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
10778 m32r_function_value_regno_p): New functions.
10779 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10780 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
10781 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
10782 FUNCTION_VALUE_REGNO_P): Remove.
10784 2010-09-04 Jan Hubicka <jh@suse.cz>
10786 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
10787 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
10788 fold_read_from_constant_string.
10790 * gimple.h (canonicalize_constructor_val): Declare.
10791 * gimple-fold.c (canonicalize_constructor_val): New function.
10792 (get_symbol_constant_value):Use it.
10793 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
10795 2010-09-04 Jan Hubicka <jh@suse.cz>
10797 * tree-switch-conversion.c (build_one_array): Set constructor to be
10799 * varpool.c (varpool_finalize_decl): Compute const_value_known.
10801 2010-09-04 Richard Guenther <rguenther@suse.de>
10804 * tree-flow.h (force_gimple_operand_1): Declare.
10805 (force_gimple_operand_gsi_1): Likewise.
10806 * gimplify.c (force_gimple_operand_1): New worker taking a
10807 gimple predicate for ...
10808 (force_gimple_operand): ... which now wraps it.
10809 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
10810 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
10812 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
10813 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
10814 (create_mem_ref): Likewise.
10816 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
10818 * config/i386/predicates.md (sse_reg_operand): New predicate.
10819 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
10820 predicate for operand 1.
10821 (XFmode push splitter): Use fp_register_operand predicate
10823 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
10824 (SF-DF float_extend push splitter): Add reload_completed insn
10826 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
10827 MODEF mode macro. Add reload_completed insn predicate.
10829 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
10831 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
10832 (struct df_extract_ref): Remove.
10833 (union df_ref_d): Remove extract_ref member.
10834 (df_ref_create): Remove last three arguments.
10835 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
10836 * df-scan.c (df_ref_record): Remove last three arguments, do not
10837 pass them to df_ref_create_structure.
10838 (df_uses_record): Remove first and last three arguments. Replace
10839 first argument with DF_REF_REGULAR, adjust calls to remove the
10840 width, offset and mode. Always call recursively on the second
10841 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
10842 (df_ref_create_structure): Remove first argument.
10843 (struct df_scan_problem_data): Remove ref_extract_pool.
10844 (df_scan_free_internal): Do not free it.
10845 (df_scan_alloc): Do not allocate it.
10846 (df_ref_create): Remove last three arguments, do not pass them to
10847 df_ref_create_structure.
10848 (df_free_ref): Remove DF_REF_EXTRACT case.
10849 (df_notes_rescan): Adjust call to df_uses_record.
10850 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
10851 Remove DF_REF_EXTRACT case.
10852 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
10853 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
10854 and SUBREG definitions.
10855 (df_get_conditional_uses): Remove references to width/offset/mode,
10856 adjust call to df_ref_create_structure.
10857 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
10858 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
10859 calls to df_uses_record and df_ref_record.
10860 * fwprop.c (update_df): Remove references to width/offset/mode,
10861 adjust call to df_ref_create.
10863 2010-09-03 Jan Hubicka <jh@suse.cz>
10865 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
10866 (build_cdtor_fns): Update use of build_cdtor.
10868 2010-09-03 Joseph Myers <joseph@codesourcery.com>
10870 * doc/options.texi (SeparateAlias): Document.
10871 * opt-functions.awk (switch_flags): Handle SeparateAlias.
10872 * opth-gen.awk: Generate enumeration names for options marked
10873 SeparateAlias, but not for those marked Ignore.
10874 * opts-common.c (generate_canonical_option): Don't output separate
10875 argument for options marked CL_SEPARATE_ALIAS.
10876 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
10877 * opts.h (CL_SEPARATE_ALIAS): New.
10878 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10879 CL_COMMON): Adjust definitions.
10880 * config/i386/darwin.opt, config/mips/sde.opt: New.
10881 * common.opt (fdump-final-insns): New.
10882 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10884 (mips*-sde-elf*): Add mips/sde.opt.
10885 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
10886 -mno-data-in-code and -mcode-xonly here.
10887 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
10888 * gcc.c (option_map): Add "j" to --dump entry.
10889 (translate_options): Don't translate -d to -foutput-class-dir= here.
10891 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
10893 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
10895 (compute_all_dependences): Same.
10896 (create_rdg_edge_for_ddr): Same.
10897 * tree-data-ref.h (DR_IS_WRITE): New.
10898 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
10899 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
10900 (write_memrefs_written_at_least_once): Same.
10901 * tree-predcom.c (suitable_component_p): Same.
10902 (determine_roots_comp): Same.
10903 (execute_load_motion): Same.
10904 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
10905 (vect_enhance_data_refs_alignment): Same.
10906 (vect_analyze_group_access): Same.
10908 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
10911 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
10912 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
10914 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
10916 * dwarf2out.c (file scope): Remove #if0'd code.
10917 (gen_subprogram_die): Same.
10919 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10921 PR middle-end/45484
10922 * dwarf2out.c (flush_queued_reg_saves): Rename to...
10923 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
10924 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
10925 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
10926 * config/i386/i386.c (output_set_got): Call it.
10928 2010-09-03 Michael Matz <matz@suse.de>
10930 PR middle-end/45415
10931 * tree-sra.c (sra_modify_assign): If we modify the statement,
10934 * tree-ssa.c (verify_ssa): Check number of operands and links
10935 per statement to agree.
10937 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10938 Iain Sandoe <iains@gcc.gnu.org>
10941 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
10942 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
10943 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10945 2010-09-03 Richard Guenther <rguenther@suse.de>
10947 * lto-streamer-out.c (output_function): Output function
10948 start and end loci.
10949 * lto-streamer-in.c (input_function): Input function start
10952 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10954 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10955 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
10956 * configure: Regenerate.
10957 * aclocal.m4: Regenerate.
10959 2010-09-03 Jan Hubicka <jh@suse.cz>
10962 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
10963 on functions/variables in other partition.
10965 2010-09-03 Jan Hubicka <jh@suse.cz>
10967 * cgraph.h (struct varpool_node): Add const_value_known.
10968 (varpool_decide_const_value_known): Declare.
10969 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
10970 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
10971 (input_varpool_node): Restore const_value_known.
10972 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
10973 initializer folding.
10974 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10975 function_and_variable_visibility): Compute const_value_known.
10976 * gimple-fold.c (get_symbol_constant_value): Use varpool for
10977 initializer folding.
10978 * varpool.c (varpool_decide_const_value_known): New function.
10980 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10982 * config/i386/i386.md: Remove empty preparation statements
10985 2010-09-03 Jan Hubicka <jh@suse.cz>
10987 * passes.c (rest_of_decl_compilation): Do not add local vars into
10989 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
10990 static or extern vars are in varpool.
10991 (varpool_finalize_decl): Sanity check that only static vars are
10994 2010-09-03 Jakub Jelinek <jakub@redhat.com>
10997 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
10998 not just generic vectors with BLKmode.
11000 2010-09-03 Richard Guenther <rguenther@suse.de>
11002 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11003 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11004 * tree.h (TMR_SYMBOL): Remove.
11005 (TMR_BASE, TMR_OFFSET): Adjust.
11007 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11008 * builtins.c (get_object_alignment): Merge TMR_BASE and
11009 TMR_SYMBOL handling.
11010 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11011 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11012 handling. Also allow TARGET_MEM_REF as base address.
11013 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11014 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11015 base. Gimplify TMR_INDEX2.
11016 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11017 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11018 (get_addr_base_and_unit_offset): Likewise.
11019 * tree-eh.c (tree_could_trap_p): Likewise.
11020 * tree-pretty-print.c (dump_generic_node): Likewise.
11021 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11022 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11024 (get_address_description): Reconstruct addres description
11025 from merged TMR_BASE and TMR_INDEX2.
11026 (maybe_fold_tmr): Fold propagated addresses.
11027 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11028 MEM_REF and TARGET_MEM_REF paths.
11029 (indirect_refs_may_alias_p): Likewise.
11030 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11031 instead of TMR_SYMBOL.
11032 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11033 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11034 according to changes ...
11035 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11036 Split TARGET_MEM_REF into two fields plus the base.
11037 * tree.c (mem_ref_offset): Simplify.
11038 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11039 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11040 Strip NOPs when folding MEM_REF addresses.
11041 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11042 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11043 (fold_gimple_assign): ... not here.
11045 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11047 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11048 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11049 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11051 2010-09-02 Richard Henderson <rth@redhat.com>
11053 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11054 instead of readelf in the test.
11055 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11056 in the .debug_frame section for coff targets.
11057 * configure: Rebuild.
11059 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11061 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11062 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11063 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11064 (m32c_class_likely_spilled_p): Make static. Change argument type to
11065 reg_class_t. Change result type to bool.
11067 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11069 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11070 to convert (double)(long) into a single FRIZ instruction or not
11071 when -ffast-math is used.
11073 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11074 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11075 or FRIZ instruction if -ffast-math.
11076 * config/rs6000/rs6000.md (friz): Ditto.
11078 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11080 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11082 * opth-gen.awk (quote, comma): Remove unused variables.
11084 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11086 * arm.c (arm_override_options): Correct fall-back code to use
11087 SUBTARGET_CPU_DEFAULT.
11089 2010-09-02 Julian Brown <julian@codesourcery.com>
11091 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11093 (vcond<mode>, vcondu<mode>): New expanders.
11094 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11095 comparisons with zero.
11096 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11097 * config/arm/constraints.md (Dz): New constraint.
11099 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11101 * target.def (class_likely_spilled_p): New hook.
11102 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11103 * doc/tm.texi: Regenerate.
11104 * targhooks.c (default_class_likely_spilled_p): New function.
11105 * targhooks.h (default_class_likely_spilled_p): Declare.
11106 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11107 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11108 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11109 Use fixed_reg_set instead of fixed_regs.
11110 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11111 * calls.c (avoid_likely_spilled_reg): Ditto.
11112 * ira-conflicts.c (ira_build_conflicts): Ditto.
11113 * ira.c (update_equiv_regs): Ditto.
11114 * mode-switching.c (create_pre_exit): Ditto.
11115 * regmove.c (find_matches): Ditto.
11116 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11117 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11118 (small_register_class_p): New inline function.
11119 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11120 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11122 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11123 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11124 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11126 2010-09-02 Richard Guenther <rguenther@suse.de>
11128 PR tree-optimization/44937
11129 PR tree-optimization/45412
11130 * ipa-split.c (split_function): Properly remove PHI nodes.
11132 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11134 * opts.h (struct cl_option): Add warn_message field.
11135 (struct cl_decoded_option): Add warn_message field.
11136 * doc/options.texi (Ignore, Warn): Document.
11137 * opt-functions.awk (needs_state_p): Don't consider aliases or
11138 ignored options to need state saved.
11139 * optc-gen.awk: Handle Warn and Ignore.
11140 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11141 * opts-common.c (decode_cmdline_option): Set warn_message field.
11142 Handle ignored options.
11143 (decode_cmdline_options_to_array, generate_option,
11144 generate_option_input_file): Set warn_message field.
11145 (read_cmdline_option): Generate warnings from warn_message field.
11146 Handle ignored options.
11147 * common.opt (Wunreachable-code, fargument-alias,
11148 fargument-noalias, fargument-noalias-global,
11149 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11150 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11151 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11152 ftree-salias): Mark Ignore.
11153 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11154 -mintel-syntax and -mno-intel-syntax here.
11155 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11157 * opts.c (common_handle_option): Don't handle options marked as
11159 (enable_warning_as_error): Handle ignored options.
11161 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11164 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11165 alias_target fields.
11166 * opt-functions.awk (opt_sanitized_name): Don't handle
11167 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11168 * optc-gen.awk: Generate alias fields.
11169 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11170 Don't generate such constants for aliases.
11171 * opts-common.c (generate_canonical_option): New.
11172 (decode_cmdline_option): Handle aliases. Use
11173 generate_canonical_option for known options instead of copying the
11175 * doc/options.texi (Alias): Document.
11176 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11177 fstack-check, specs): Mark as aliases.
11178 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11180 (driver_handle_option): Don't handle OPT_specs.
11181 * opts.c (common_handle_option): Don't handle options marked as
11183 (enable_warning_as_error): Handle aliases.
11184 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11185 OPT_Wlarger_than_eq.
11186 * tree-optimize.c (tree_rest_of_compilation): Use
11187 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11189 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11191 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11192 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11193 (move immediate to memory peephole2): Macroize peepholes using
11194 SWI124 mode iterator.
11195 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11197 (simple lea add peephole2): Macroize peepholes using SWI48
11199 (simple lea mult peephole2): Ditto.
11200 (imul by 3,5,9 to lea peephole2): Ditto.
11201 (mov $-1, reg peephole2): Macroize peepholes using SWI248
11203 (imul $32bit_imm,mem,reg peephole2): Ditto.
11204 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
11206 2010-09-02 Ian Bolton <ian.bolton@arm.com>
11208 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
11210 2010-09-02 Olivier Hainque <hainque@adacore.com>
11212 PR middle-end/44763
11213 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
11214 (allocno_priority_compare_func): Use it instead of a straight
11215 difference computation over priorities.
11217 2010-09-02 Andi Kleen <ak@linux.intel.com>
11219 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
11221 2010-09-02 Ira Rosen <irar@il.ibm.com>
11223 * tree-vectorizer.h (get_later_stmt): New function.
11224 (vect_analyze_data_ref_dependences): Add argument.
11225 * tree-vect-loop.c (vect_analyze_loop): Update call to
11226 vect_analyze_data_ref_dependences.
11227 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
11229 (vect_analyze_data_ref_dependence): Add argument for basic block
11230 dependencies. Check dependencies in basic block vectorization.
11231 (vect_analyze_data_ref_dependences): Add argument and update call to
11232 vect_analyze_data_ref_dependences.
11233 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
11234 (vect_bb_vectorizable_with_dependencies): New.
11235 (vect_slp_analyze_bb): Check dependencies in basic block.
11236 (vect_schedule_slp_instance): Insert stores before the last store in
11239 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11242 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
11243 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11245 2010-09-01 Jakub Jelinek <jakub@redhat.com>
11247 PR middle-end/45458
11248 * bb-reorder.c (add_labels_and_missing_jumps): Treat
11249 bbs ending with throwing insns like blocks ending with a call.
11250 (fix_up_fall_thru_edges): Likewise.
11252 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
11254 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
11255 (m32c_function_arg_advance): Delete.
11256 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11257 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
11258 comments. Take a const_tree and a bool. Declare.
11259 (m32c_function_arg_advance): Likewise.
11260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11262 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11265 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
11266 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
11267 * config/i386/mingw32.h: ... here.
11269 2010-09-01 Andi Kleen <ak@linux.intel.com>
11272 * lto-streamer-in.c (lto_input_ts_target_option): Add.
11273 (lto_input_tree_pointers): Call lto_input_ts_target_option.
11274 * lto-streamer-out (lto_output_ts_target_option): Add.
11275 (lto_output_tree_pointers): Call lto_output_ts_target_option.
11277 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
11280 * config/i386/cygwin.h: Change order of specified import libraries.
11281 * config/i386/mingw32.h: Likewise.
11282 * config/i386/t-cygwin: Likewise.
11283 * config/i386/t-mingw32: Likewise.
11284 * config/i386/t-mingw-w32: Likewise.
11285 * config/i386/t-mingw-w64: Likewise.
11287 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11289 * config/arm/neon-schedgen.ml (core): New type.
11290 (allCores): List of supported cores.
11291 (availability_table): Add supported cores.
11292 (collate_bypasses): Accept core as a parameter.
11293 (worst_case_latencies_and_bypasses): Accept core as a parameter.
11294 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
11295 and coreStr to get tune attribute and prefix for functional units.
11296 (emit_bypasses): Accept core name and use it.
11297 (calculate_per_core_availability_table): New.
11298 (filter_core): New.
11299 (calculate_core_availability_table): New.
11300 (main): Use calculate_core_availablity_table.
11301 * config/arm/cortex-a8-neon.md: Update copyright year.
11302 Regenerated from ml file and merged in.
11303 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
11304 cortex_a8_neon_mrc.
11306 2010-09-01 Ian Bolton <ian.bolton@arm.com>
11308 * Makefile.in (tree-switch-conversion.o): Update dependencies.
11310 2010-09-01 Richard Guenther <rguenther@suse.de>
11312 * alias.c (ao_ref_from_mem): Adjust.
11313 * builtins.c (get_object_alignment): Likewise.
11314 * cfgexpand.c (expand_debug_expr): Likewise.
11315 * gimple.c (get_base_address): Likewise.
11316 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11317 (get_addr_base_and_unit_offset): Likewise. Fix for
11318 both TMR_SYMBOL and TMR_BASE being set.
11319 * tree-eh.c (tree_could_trap_p): Likewise.
11320 * gimplify.c (gimplify_expr): Do not attempt to gimplify
11321 TMR_SYMBOL. Always gimplify TMR_BASE.
11322 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11323 TMR_BASE if there is a TMR_SYMBOL.
11324 * tree-pretty-print.c (dump_generic_node): Adjust.
11325 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
11326 (tree_mem_ref_addr): Likewise.
11327 (create_mem_ref_raw): Likewise.
11328 (move_fixed_address_to_symbol): Likewise.
11329 (create_mem_ref): Likewise.
11330 (dump_mem_address): Likewise.
11331 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
11332 Fix for both TMR_SYMBOL and TMR_BASE being set.
11333 (indirect_refs_may_alias_p): Likewise.
11334 * tree-ssa-operands.c (get_tmr_operands): Adjust.
11335 * tree.def (TARGET_MEM_REF): Adjust documentation.
11337 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
11340 Rename from X86_TUNE_ADD_ESP_4.
11341 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
11342 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
11343 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
11344 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
11345 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
11346 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
11347 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
11348 * config/i386/i386.c (initial_ix86_tune_features)
11349 <X86_TUNE_SINGLE_POP>: Invert members.
11350 <X86_TUNE_DOUBLE_POP>: Ditto.
11351 <X86_TUNE_SINGLE_PUSH>: Ditto.
11352 <X86_TUNE_DOUBLE_PUSH>: Ditto.
11353 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
11354 No longer exported.
11355 (push peephole2 patterns): Macroize peepholes using P mode iterator.
11356 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
11357 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
11358 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
11360 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
11362 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
11363 a volatile LHS if the constructor has only one element.
11365 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
11368 * tree.c (stdarg_p): Make fntype parameter const.
11369 * tree.h (stdarg_p): Likewise.
11370 (function_args_iterator): Remove unused fntype field.
11371 (function_args_iter_init): Do not initialize fntype
11372 field. Make fntype parameter const.
11374 2010-09-01 Richard Guenther <rguenther@suse.de>
11376 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
11378 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
11379 (execute_vrp): Compute number of iteration estimates.
11380 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
11381 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11382 * tree-data-ref.c (estimated_loop_iterations): Adjust.
11383 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11384 Infer loop bounds from undefined behavior based on a new parameter.
11385 (estimate_numbers_of_iterations): Likewise.
11386 (scev_probably_wraps_p): Adjust.
11387 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11389 2010-09-01 Nick Clifton <nickc@redhat.com>
11391 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
11393 (xstormy16_legitimate_address_p): Use true and false instead of 1
11395 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
11396 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
11398 (xstormy16_expand_call): Fix comment at start of function.
11400 2010-09-01 Nick Clifton <nickc@redhat.com>
11402 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
11403 when pushing accumulator register.
11404 (rx_get_stack_layout): Always save call clobbered registers inside
11405 interrupt handlers.
11406 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
11408 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11410 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11411 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11413 * libgcc-std.ver (GCC_4.6.0): Define version.
11415 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11417 * tree-nested.c (convert_all_function_calls): Iterate until after the
11418 sum of static chains in the nest doesn't change.
11420 2010-08-31 Anatoly Sokolov <aesok@post.ru>
11422 * config/m32c/m32c.c (classes_intersect): Remove.
11423 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
11424 reg_classes_intersect_p instead of classes_intersect.
11425 (class_can_hold_mode): Change arguments type from enum reg_class to
11426 reg_class_t. Use reg_class_contents instead of class_contents.
11427 (m32c_register_move_cost): Make static. Change arguments type from
11428 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
11429 classes_intersect. Use reg_class_contents instead of class_contents.
11430 (m32c_memory_move_cost): Make static. Change arguments type from
11431 enum reg_class to reg_class_t.
11432 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11433 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11434 * config/m32c/m32c-protos.h (m32c_register_move_cost,
11435 m32c_memory_move_cost): Remove.
11437 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11439 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
11440 (arm_function_arg): Delete.
11441 (arm_needs_doubleword_align): Take a const_tree.
11442 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11443 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
11444 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
11445 (arm_function_arg): Make static. Take a const_tree and a bool.
11446 (arm_function_arg_advance): Likewise.
11447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11449 2010-08-31 Andi Kleen <ak@linux.intel.com>
11451 * common.opt (fwhopr=): Update for -fwhopr=jobserver
11452 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
11453 * lto-wrapper.c (run_gcc): Add jobserver mode.
11454 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
11457 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
11459 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
11461 (*popdi1_epilogue): Ditto.
11462 (*popsi1_epilogue): Ditto.
11463 (popsi, popdi peephole2 patterns): Update peepholes for changed
11464 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
11466 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
11467 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
11469 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
11470 (override_options): Do not initialize removed ix86_gen_pop1.
11471 (gen_pop): New static function.
11472 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
11473 (release_scratch_register_on_entry): Ditto.
11474 (ix86_restore_reg_using_pop): Ditto.
11475 (ix86_expand_epilogue): Ditto.
11477 2010-08-31 Jakub Jelinek <jakub@redhat.com>
11479 PR middle-end/45461
11480 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
11482 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11484 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
11487 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11489 * doc/extend.texi: Fix documentation of the return value of
11490 __builtin_choose_expr.
11492 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11494 * config/v850/v850-protos.h (function_arg): Delete.
11495 * config/v850/v850.h (FUNCTION_ARG): Delete.
11496 (FUNCTION_ARG_ADVANCE): Move code to...
11497 * config/v850/v850.c (v850_function_arg_advance): ...here.
11498 (v850_function_arg): Make static. Take a const_tree and a bool.
11499 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11501 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11503 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
11505 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11507 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
11509 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
11511 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11513 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
11515 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
11517 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11518 * config/rx/rx.c (rx_function_arg_size): Make static.
11519 (rx_function_arg): Likewise.
11520 (rx_function_arg_advance): New function.
11521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11523 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
11525 * config/arm/arm.c (arm_override_options): Remove superfluous test.
11528 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
11530 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
11531 (dwarf2out_decl) <CONST_DECL>: Likewise.
11533 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
11535 Stack usage support
11536 * common.opt (-fstack-usage): New option.
11537 * doc/invoke.texi (Debugging options): Document it.
11538 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
11539 allocate_dynamic_stack_space.
11540 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
11541 and propagate it to allocate_dynamic_stack_space.
11542 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
11543 * calls.c (initialize_argument_information): Pass TRUE as 4th
11544 argument to allocate_dynamic_stack_space.
11545 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
11546 to 1 when pushing a variable-sized argument onto the stack. Pass
11547 TRUE as 4th argument to allocate_dynamic_stack_space.
11548 Update current_function_pushed_stack_size.
11549 (emit_library_call_value_1): Likewise.
11550 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
11551 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
11552 attempt to find an upper bound. Remove redundant code for the
11553 SETJMP_VIA_SAVE_AREA case.
11554 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
11555 * function.h (struct stack_usage): New structure.
11556 (current_function_static_stack_size): New macro.
11557 (current_function_dynamic_stack_size): Likewise.
11558 (current_function_pushed_stack_size): Likewise.
11559 (current_function_dynamic_alloc_count): Likewise.
11560 (current_function_has_unbounded_dynamic_stack_size): Likewise.
11561 (current_function_allocates_dynamic_stack_space): Likewise.
11562 (struct function): Add new field 'su'.
11563 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
11564 add the value of the dynamic offset to the dynamic stack usage.
11565 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
11566 for variable-sized objects.
11567 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
11568 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
11569 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
11570 BUILT_IN_ALLOCA for variable-sized objects.
11571 * output.h (output_stack_usage): Declare.
11572 * toplev.c (stack_usage_file): New file pointer.
11573 (output_stack_usage): New function.
11574 (open_auxiliary_file): Likewise.
11575 (lang_dependent_init): Open file if flag_stack_usage is set.
11576 (finalize): Close file if stack_usage_file is not null.
11577 * tree.h (ALLOCA_FOR_VAR_P): New macro.
11578 * config/alpha/alpha.c (compute_frame_size): New function.
11579 (alpha_expand_prologue): Use it.
11580 (alpha_start_function): Likewise.
11581 (alpha_expand_epilogue): Likewise. Set stack usage info.
11582 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11583 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11584 * config/mips/mips.c (mips_expand_prologue): Likewise.
11585 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11586 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11587 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11589 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
11591 PR tree-optimization/45427
11592 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
11593 Handle the case that the exit is never taken correctly.
11594 (number_of_iterations_ne): Pass exit_must_be_taken to
11595 number_of_iterations_ne_max.
11597 2010-08-30 Catherine Moore <clm@codesourcery.com>
11599 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
11600 Infer -mdspr2 for the the 74K.
11602 2010-08-30 Jakub Jelinek <jakub@redhat.com>
11605 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
11607 PR middle-end/45423
11608 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
11609 and TRUTH_{AND,OR,XOR}_EXPR.
11610 * c-parser.c (c_parser_omp_atomic): Handle boolean
11611 {PRE,POST}_{INC,DEC}REMENT.
11613 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
11615 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
11616 (function_arg): Delete.
11617 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11618 (FUNCTION_INCOMING_ARG): Delete.
11619 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
11620 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
11622 (function_arg): Rename to...
11623 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
11625 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
11626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11627 (TARGET_FUNCTION_INCOMING_ARG): Define.
11629 2010-08-30 Richard Guenther <rguenther@suse.de>
11631 PR tree-optimization/21602
11632 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
11633 using points-to information.
11635 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
11637 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
11639 2010-08-30 Richard Guenther <rguenther@suse.de>
11641 PR tree-optimization/45449
11642 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11645 2010-08-30 Joseph Myers <joseph@codesourcery.com>
11647 * opts.h (CL_ERR_NEGATIVE): Define.
11648 * opts.c (unknown_option_callback): Don't postpone warnings for
11649 options marked with CL_ERR_NEGATIVE.
11650 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
11651 for negative versions of CL_REJECT_NEGATIVE options.
11653 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
11655 * config/i386/i386.md (zero_extendsidi2_1): Rename from
11656 zero_extendsidi2_32.
11657 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
11658 using SWI12 mode iterator.
11659 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
11660 to define_insn_and_split pattern.
11661 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
11662 using SWI24 mode iterator.
11663 (*zero_extendqi<mode>2_and): Macroize insn from
11664 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
11665 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
11666 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
11667 SWI24 mode iterator.
11668 (*zero_extendqi<mode>2_movzbl): Ditto from
11669 *zero_extendqi{hi,si}2_movzbl.
11670 (extendsidi2_1): Rename from extendsidi2_32.
11671 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
11672 SWI12 mode iterator.
11674 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
11676 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
11677 general purpose registers.
11678 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
11679 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
11680 with general purpose registers and memory operands. Add associated
11681 CCImode post-reload splitter.
11682 * config/ia64/div.md: Change BImode to CCImode throughout.
11684 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
11686 * config/ia64/ia64.md (cstorebi4): Fix thinko.
11688 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
11690 * config/picochip/picochip.c (reorder_var_tracking_notes): This
11691 function was dropping debug insns which caused PR45299.
11693 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
11695 * config/i386/sse.md (extsuffix): New code attribute.
11696 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
11697 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
11698 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
11699 and sse4_1_zero_extendv4qiv4si2.
11700 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
11701 and sse4_1_zero_extendv2qiv2di2.
11702 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
11703 and sse4_1_zero_extendv4hiv4si2.
11704 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
11705 and sse4_1_zero_extendv2hiv2di2.
11706 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
11707 and sse4_1_zero_extendv2siv2di2
11709 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
11710 using any_extend code iterator.
11711 (*avx_<s>mulv8hi3_highpart): Macroize insn from
11712 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
11713 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
11715 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
11716 gen_sse4_1_sign_extend* functions.
11717 (struct builtin_description bdesc_args): Ditto.
11719 2010-08-27 Xinliang David Li <davidxl@google.com>
11722 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
11723 (iv_ca_set_no_cp): Update used inv expr count.
11724 (iv_ca_set_cp): Ditto.
11725 (iv_ca_new): Initialize new member.
11726 (iv_ca_free): Free memory.
11728 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11730 * config/sh/sh-protos.h (sh_function_arg): Delete.
11731 (sh_function_arg_advance): Delete.
11732 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11733 (PASS_IN_REG_P): Eliminate cast.
11734 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
11735 const_tree and a bool.
11736 (sh_function_arg): Likewise.
11737 (sh_output_mi_thunk): Call sh_function_arg_advance) and
11739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11741 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
11742 Kaz Kojima <kkojima@gcc.gnu.org>
11744 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
11746 (sh_expand_epilogue): Likewise.
11747 * config/sh/sh.md (movml_push_banked): New insn.
11748 (movml_pop_banked): Likewise.
11750 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
11752 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
11753 gen_regexp_oneof, gen_regexp_sequence): Use the string found
11754 in vector element 0 rather than the original string when there's
11756 (gen_regexp): Remove extra semicolon.
11758 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
11759 thumb2_movsf_vfp): Set attribute "insn".
11760 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
11761 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
11762 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
11763 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
11764 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
11765 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
11766 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
11767 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
11768 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
11769 if_not_arith, if_arith_not, cond_move_not): Likewise.
11771 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11773 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
11775 (rs6000_allocate_stack_temp): Ditto.
11776 (rs6000_expand_convert_si_to_sfdf): Ditto.
11778 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
11779 line. Update the options set if power6 or power7 server/embedded
11780 type options are used. If we give a warning for no vsx under
11781 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
11782 (rs6000_allocate_stack_temp): New function to allocate a stack
11783 tempoary and adjust the address so it meets either REG+OFFSET or
11784 REG+REG addressing requirements.
11785 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
11786 that they can be used with the LFIWAX/LFIWZX instrucitons.
11787 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
11788 converting signed/unsigned SImode to either SFmode/DFmode.
11790 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
11791 whether certain instructions can be generated.
11792 (TARGET_FCTIDZ): Ditto.
11793 (TARGET_STFIWX): Ditto.
11794 (TARGET_LFIWAX): Ditto.
11795 (TARGET_LFIWZX): Ditto.
11796 (TARGET_FCFIDS): Ditto.
11797 (TARGET_FCFIDU): Ditto.
11798 (TARGET_FCFIDUS): Ditto.
11799 (TARGET_FCTIDUZ): Ditto.
11800 (TARGET_FCTIWUZ): Ditto.
11802 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
11803 (UNSPEC_FCTID): Ditto.
11804 (UNSPEC_LFIWAX): Ditto.
11805 (UNSPEC_LFIWZX): Ditto.
11806 (UNSPEC_FCTIWUZ): Ditto.
11807 (rreg): Use correct constraints.
11808 (SI_CONVERT_FP): New mode attribute for floating point conversion
11810 (E500_CONVERT): Ditto.
11811 (lfiwax): New insns for converting from integer to floating point
11812 utilizing newer instructions. Attempt to optimize conversions
11813 that come from memory so that we don't load the value into a GPR,
11814 spill it to the stack and reload it into a FPR.
11815 (floatsi<mode>2_lfiwax): Ditto.
11816 (floatsi<mode>2_lfiwax_mem): Ditto.
11817 (floatsi<mode>2_lfiwax_mem2): Ditto.
11819 (floatunssi<mode>2_lfiwzx): Ditto.
11820 (floatunssi<mode>2_lfiwzx_mem): Ditto.
11821 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
11822 (floatdidf2_mem): Ditto.
11823 (floatunsdidf2_fcfidu): Ditto.
11824 (floatunsdidf2_mem): Ditto.
11825 (floatunsdisf2): Ditto.
11826 (floatunsdisf2_fcfidus): Ditto.
11827 (floatunsdisf2_mem): Ditto.
11828 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
11829 Use FCFID on 32-bit hosts that support it.
11830 (floatsidf2_internal): Ditto.
11831 (floatunssisf2): Ditto.
11832 (floatunssidf2): Ditto.
11833 (floatunssidf2_internal): Ditto.
11834 (floatsisf2): Ditto.
11835 (floatdidf2): Ditto.
11836 (floatdidf2_fpr): Ditto.
11837 (floatunsdidf2): Ditto.
11838 (floatdisf2): Ditto.
11839 (floatdisf2_fcfids): Ditto.
11840 (floatdisf2_internal1): Ditto.
11841 (fixuns_truncsfsi2): Delete, merge into common pattern for both
11842 SF/DF. Add power7 support.
11843 (fix_truncsfsi2): Ditto.
11844 (fixuns_truncdfsi2): Ditto.
11845 (fixuns_truncdfdi2): Ditto.
11846 (fix_truncdfsi2): Ditto.
11847 (fix_truncdfsi2_internal): Ditto.
11848 (fix_truncdfsi2_internal_gfxopt): Ditto.
11849 (fix_truncdfsi2_mfpgpr): Ditto.
11851 (btruncdf2): Ditto.
11852 (btruncdf2_fpr): Ditto.
11853 (btructsf2): Ditto.
11855 (ceildf2_fpr): Ditto.
11858 (floordf2_fpr): Ditto.
11861 (rounddf2_fpr): Ditto.
11863 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
11864 (fix_trunc<mode>di2): Ditto.
11865 (fixuns_trunc<mode>si2): Ditto.
11866 (fixuns_trunc<mode>di2): Ditto.
11867 (fctiwz_<mode>): Ditto.
11868 (btrunc<mode>2): Ditto.
11869 (btrunc<mode>2_fpr): Ditto.
11870 (ceil<mode>2): Ditto.
11871 (ceil<mode>2_fpr): Ditto.
11872 (floor<mode>2): Ditto.
11873 (float<mode>2_fpr): Ditto.
11874 (round<mode>2): Ditto.
11875 (round<mode>2_fpr): Ditto.
11876 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
11877 (fixuns_trunc<mode>si2_stfiwx): Ditto.
11878 (fix_truncdfsi2_internal): Ditto.
11879 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
11880 converted value on stack, loaded into GPR, and then stored into
11881 the final destination.
11882 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
11884 (lrint<mode>di2): New insn, provide the lrint builtin functions.
11885 (ftruncdf2): Delete, unused.
11886 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
11888 * config/rs6000/vsx.md (toplevel): Update copyright year.
11889 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
11892 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
11893 Jeremie Salvucci <jeremie.salvucci@free.fr>
11895 * gengtype.c (output_type_enum): Test the right union member.
11897 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
11900 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
11901 operands for operand 1.
11902 (sse4_1_extendv4qiv4si2): Ditto.
11903 (sse4_1_extendv2qiv2di2): Ditto.
11904 (sse4_1_extendv4hiv4si2): Ditto.
11905 (sse4_1_extendv2hiv2di2): Ditto.
11906 (sse4_1_extendv2siv2di2): Ditto.
11907 (sse4_1_zero_extendv8qiv8hi2): Ditto.
11908 (sse4_1_zero_extendv4qiv4si2): Ditto.
11909 (sse4_1_zero_extendv2qiv2di2): Ditto.
11910 (sse4_1_zero_extendv4hiv4si2): Ditto.
11911 (sse4_1_zero_extendv2hiv2di2): Ditto.
11912 (sse4_1_zero_extendv2siv2di2): Ditto.
11913 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
11914 (*sse4_1_extendv4qiv4si2): Ditto.
11915 (*sse4_1_extendv2qiv2di2): Ditto.
11916 (*sse4_1_extendv4hiv4si2): Ditto.
11917 (*sse4_1_extendv2hiv2di2): Ditto.
11918 (*sse4_1_extendv2siv2di2): Ditto.
11919 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
11920 (*sse4_1_zero_extendv4qiv4si2): Ditto.
11921 (*sse4_1_zero_extendv2qiv2di2): Ditto.
11922 (*sse4_1_zero_extendv4hiv4si2): Ditto.
11923 (*sse4_1_zero_extendv2hiv2di2): Ditto.
11924 (*sse4_1_zero_extendv2siv2di2): Ditto.
11926 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11928 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
11929 (mips_function_arg): Delete.
11930 (mips_function_arg_boundary): Take a const_tree.
11931 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
11932 (mips_arg_info): Likewise.
11933 (mips_setup_incoming_varargs): Call mips_function_arg_advance
11934 instead of FUNCTION_ARG_ADVANCE.
11935 (mips_function_arg_advance): Adjust prototype. Make static.
11936 (mips_function_arg): Likewise.
11937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11938 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
11940 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
11942 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
11943 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
11944 (function_arg): Delete.
11945 (function_arg_boundary): Take a const_tree.
11946 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
11947 (rs6000_spe_function_arg): Likewise.
11948 (rs6000_parm_start): Likewise.
11949 (rs6000_arg_size): Likewise.
11950 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
11951 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
11952 (rs6000_mixed_function_arg): Likewise.
11953 (function_arg): Rename to...
11954 (rs6000_function_arg): ...this.
11955 (function_arg_advance): Rename to...
11956 (rs6000_function_arg_advance_1): ...this
11957 (rs6000_function_arg_advance): New function. Call it.
11958 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
11959 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
11960 (rs6000_function_value): Likewise.
11961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
11963 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11965 * config/arm/arm.md (enabled): Test the value of arch_enabled
11966 rather than just using it.
11968 2010-08-27 Olivier Hainque <hainque@adacore.com>
11969 Eric Botcazou <ebotcazou@adacore.com>
11971 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
11972 cover all the possible offsets from this base.
11973 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
11975 2010-08-26 Jakub Jelinek <jakub@redhat.com>
11977 PR tree-optimization/44485
11978 * calls.c (flags_from_decl_or_type): For const or pure
11979 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
11980 together with ECF_CONST resp. ECF_PURE.
11981 * builtins.c (expand_builtin): Use flags_from_decl_or_type
11982 instead of querying flags directly.
11983 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
11984 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
11986 2010-08-26 Richard Guenther <rguenther@suse.de>
11988 PR tree-optimization/45255
11989 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
11990 and externals are also invariant.
11992 2010-08-25 Jakub Jelinek <jakub@redhat.com>
11994 PR rtl-optimization/44858
11995 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
11996 newi2pat, make sure they don't affect newpat.
11998 PR rtl-optimization/45400
11999 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12000 SUBREG_REG if both modes are of MODE_INT class.
12002 2010-08-25 Julian Brown <julian@codesourcery.com>
12004 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12005 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12006 (generic_vfp): Likewise.
12007 (cortex-a5.md): Include.
12008 * config/arm/cortex-a5.md: New.
12010 2010-08-25 Richard Guenther <rguenther@suse.de>
12012 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12013 * gimple.c (gimple_get_alias_set): Remove special handling
12016 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12018 PR middle-end/45355
12019 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12020 dead_or_set_p when computing i0_feeds_i2_n.
12022 * combine.c (find_split_point): Undo canonicalization of multiply-add
12023 to (minus x (mult)) when it seems likely that this will increase the
12024 chances of a split.
12026 2010-08-25 Richard Guenther <rguenther@suse.de>
12029 * lto-streamer.c (lto_record_common_node): Do not mess with
12030 TYPE_CANONICAL when not in lto.
12031 * gimple.c (gimple_register_type): Likewise.
12033 2010-08-25 Richard Guenther <rguenther@suse.de>
12035 PR tree-optimization/45316
12036 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12038 2010-08-25 Richard Guenther <rguenther@suse.de>
12040 PR tree-optimization/45393
12041 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12042 and clean EH info. Avoid SSA update.
12043 (execute_cse_sincos): Cleanup the CFG if it has changed.
12045 2010-08-25 Richard Guenther <rguenther@suse.de>
12047 PR middle-end/45379
12048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12049 TARGET_MEM_REF in alignment computation.
12051 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12053 PR tree-optimization/45059
12054 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12055 type conversions from newop{1,2}. Assert t is a comparison and
12056 newop{1,2} after the stripping are gimple vals.
12058 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12060 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12061 (V_unpack, US): New.
12062 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12063 (vec_unpack<US>_lo_<mode>): Likewise.
12064 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12065 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12066 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12067 (vec_widen_<US>mult_hi_<mode>): Likewise.
12068 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12069 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12070 (neon_unpack<US>_<mode>): Widening move intermediate step for
12071 vectorizing without -mvectorize-with-neon-quad.
12072 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12073 for vectorizing without -mvectorize-with-neon-quad.
12074 * config/arm/predicates.md (vect_par_constant_high): Check for
12075 high-half lanes of a vector.
12076 (vect_par_constant_low): Check for low-half lanes of a vector.
12078 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12080 * tree-if-conv.c (struct ifc_dr): New.
12082 (DR_WRITTEN_AT_LEAST_ONCE): New.
12083 (DR_RW_UNCONDITIONALLY): New.
12084 (memref_read_or_written_unconditionally): Use the cached values
12086 (write_memref_written_at_least_once): Same.
12087 (if_convertible_loop_p): Initialize and free DR->aux fields.
12089 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12091 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12092 Pass an extra bool parameter include_mem.
12093 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12094 (gimple_assign_rhs_could_trap_p): Same.
12095 * gimple.h (gimple_could_trap_p_1): Declared.
12096 * tree-data-ref.h (same_data_refs_base_objects): New.
12097 (same_data_refs): New.
12098 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12099 (write_memrefs_written_at_least_once): New.
12100 (ifcvt_memrefs_wont_trap): New.
12101 (operations_could_trap): New.
12102 (ifcvt_could_trap_p): New.
12103 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12104 Gets a vector of data refs.
12105 (if_convertible_stmt_p): Same.
12106 (if_convertible_loop_p_1): New.
12107 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12109 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12111 * common.opt (ftree-loop-if-convert-stores): New flag.
12112 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12113 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12114 the created statement before GSI.
12115 (if_convertible_phi_p): Allow virtual phi nodes when
12116 flag_loop_if_convert_stores is set.
12117 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12118 Do not handle types that do not match is_gimple_reg_type.
12119 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12120 when flag_loop_if_convert_stores is set, as LHS can contain
12122 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12123 to if_convertible_gimple_assign_stmt_p.
12124 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12125 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12126 predicate_scalar_phi. Do not handle virtual phi nodes.
12127 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12128 Call predicate_scalar_phi.
12129 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12130 just after the labels for flag_loop_if_convert_stores, otherwise
12131 insert the predicate in the end of the BB.
12132 (predicate_mem_writes): New.
12133 (combine_blocks): Call predicate_all_scalar_phis. When
12134 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12135 (tree_if_conversion): Call mark_sym_for_renaming when
12136 flag_loop_if_convert_stores is set.
12137 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12138 flag_loop_if_convert_stores is set.
12140 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12142 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12143 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12144 (pa_function_value): Make static.
12145 (override_options): Rename to...
12146 (pa_option_override): ...this. Make static.
12147 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12148 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12149 TARGET_OPTION_OVERRIDE): Define.
12150 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12151 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12153 * config/pa/pa-protos.h (override_options): Remove.
12155 2010-08-24 Richard Guenther <rguenther@suse.de>
12157 PR middle-end/45379
12158 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12159 if addr->index is NULL or zero.
12160 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12161 TARGET_MEM_REF more properly.
12162 (indirect_ref_may_alias_decl_p): Likewise.
12163 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12164 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12166 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12168 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12169 (m32c_override_options): Rename to...
12170 (m32c_option_override): ...this. Make static.
12171 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12172 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12174 * config/m32c/m32c-protos.h (m32c_override_options,
12175 m32c_function_value_regno_p): Remove.
12177 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12179 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12180 Fix a typo in a previous commit.
12182 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12184 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12185 Pre-initialize innerloop_iters to one.
12187 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12189 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12190 existing static function global.
12192 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12193 is changed to global.
12195 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12196 may_be_nonaddressable_p on base, and don't collect this reference
12197 if the address of the base could not be taken.
12199 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12201 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
12202 enable the compiler to autovectorize mathmetical functions for
12203 power7 using the Mathematical Acceleration Subsystem library.
12205 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
12206 handle which vector math library we have.
12207 (rs6000_override_options): Add -mveclibabi=mass support.
12208 (rs6000_builtin_vectorized_libmass): New function to handle auto
12209 vectorizing math functions that are in the MASS library.
12210 (rs6000_builtin_vectorized_function): Call it.
12212 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12215 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12218 * gthr-posix.h (__gthread_active_init): Delete.
12219 (__gthread_active_p): Do activity check here.
12220 Don't include errno.h on hppa-hpux. Update comment.
12221 * gthr-posix95.h (__gthread_active_init): Delete.
12222 (__gthread_active_p): Do activity check here.
12223 Don't include errno.h on hppa-hpux. Update comment.
12224 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
12225 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
12226 add -lpthread when -mt or -pthread is specified.
12227 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
12228 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12229 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
12230 (stublib.c, pthread_default_stacksize_np-stub.o,
12231 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
12232 $(T)libgcc_stub.a): Add methods.
12233 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
12234 (stublib.c, pthread_default_stacksize_np-stub.o,
12235 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
12236 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12237 pthread_mutex_unlock): New stubs.
12239 2010-08-22 Joseph Myers <joseph@codesourcery.com>
12241 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
12242 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
12244 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
12245 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
12246 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
12247 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
12248 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12250 * cppspec.c: Include opts.h.
12251 (lang_specific_driver): Use cl_decoded_option structures.
12252 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
12253 * doc/tm.texi: Regenerate.
12254 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
12255 (driver_handle_option): Allow driver options needing no special
12257 (process_command): Decode options before call to
12258 lang_specific_driver. Pass decoded options to
12259 lang_specific_driver.
12260 * gcc.h (lang_specific_driver): Update prototype.
12261 * gccspec.c: Include opts.h.
12262 (lang_specific_driver): Use cl_decoded_option structures.
12263 * opts-common.c (option_ok_for_language, generate_option,
12264 generate_option_input_file): New.
12265 (decode_cmdline_option): Use option_ok_for_language.
12266 (decode_cmdline_options_to_array): Use generate_option_input_file.
12267 (handle_generated_option): Use generate_option.
12268 * opts.h (generate_option, generate_option_input_file): Declare.
12270 2010-08-22 Anatoly Sokolov <aesok@post.ru>
12272 * config/mips/mips.c (mips_override_options): Rename to...
12273 (mips_option_override): ...this. Make static.
12274 (TARGET_OPTION_OVERRIDE): Define.
12275 (mips_in_small_data_p): Update comment.
12276 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
12277 (FIXED_REGISTERS): Update comment.
12278 * config/mips/mips-protos.h (mips_override_options): Remove.
12280 2010-08-21 Olivier Hainque <hainque@adacore.com>
12282 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
12284 2010-08-21 Olivier Hainque <hainque@adacore.com>
12286 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
12287 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
12289 2010-08-20 Jan Hubicka <jh@suse.cz>
12291 * tree-pass.h (pass_ipa_cdtor_merge): New function.
12292 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
12294 (record_cdtor_fn): Move to ipa.c; do not test for
12296 (build_cdtor): Move to ipa.c; add code avoiding construction
12297 when target have ctors/dtors and there is only one ctor/dtor at given
12299 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
12300 sort; reverse order of constructors.
12301 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
12302 (cgraph_finalize_function): Do not call record_cdtor_fn.
12303 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
12304 (cgraph_build_static_cdtor): Move to ipa.c.
12305 * ipa.c: Include target.h and tree-iterator.h.
12306 (cgraph_build_static_cdtor, static_ctors, static_dtors,
12307 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
12308 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
12309 pass_ipa_cdtor_merge): New.
12310 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
12311 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
12314 2010-08-20 Jan Hubicka <jh@suse.cz>
12318 * cgraph.h (cgraph_only_called_directly_p,
12319 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
12321 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
12323 (cgraph_finalize_function): Static cdtors are reachable.
12324 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
12326 2010-08-20 Jan Hubicka <jh@suse.cz>
12328 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
12330 * lto-streamer-out.c (lto_output): Likewise.
12331 * passes.c (ipa_write_optimization_summaries): Initialize statement
12334 2010-08-20 Olivier Hainque <hainque@adacore.com>
12336 * tree.h (alias_diag_flags): New enum.
12337 (alias_pair): Add an 'emitted_diags' field.
12338 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
12339 (assemble_alias): Initialize emitted_diags of new pairs.
12341 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
12343 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12344 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12345 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12346 (STACK_CHECK_PROTECT): Define.
12347 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
12348 (output_probe_stack_range): Likewise.
12349 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
12350 builtin stack checking is enabled.
12351 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
12352 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12353 (probe_stack_range): New insn.
12355 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
12358 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
12361 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
12364 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12367 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
12368 to cover zero extension into 64-bit register.
12369 (*sse2_pextrw): Likewise.
12370 (*sse4_1_pextrd_zext): New insn.
12372 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12374 revert r163410, partially revert r163267.
12375 * config/rs6000/darwin.h (LIB_SPEC): Remove.
12376 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
12379 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12381 PR middle-end/44974
12382 * builtins.c (expand_builtin): Don't optimize away
12383 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
12385 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
12387 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
12388 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
12389 alternative 1 of operand 2.
12391 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12392 Paolo Bonzini <bonzini@gnu.org>
12394 * simplify-rtx.c (simplify_unary_operation_1): Optimize
12395 (sign_extend (zero_extend (...)) and
12396 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
12398 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12400 PR rtl-optimization/45353
12401 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
12402 after bb_note is a BARRIER.
12404 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
12406 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
12409 2010-08-20 Jakub Jelinek <jakub@redhat.com>
12410 Michael Matz <matz@suse.de>
12412 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
12414 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12416 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
12417 (ggc_mark_roots): ...here.
12419 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12421 * vec.h (FOR_EACH_VEC_ELT): Define.
12422 * c-decl.c: Use it.
12423 * cfgloop.c: Likewise.
12424 * cfgloopmanip.c: Likewise.
12425 * cgraph.c: Likewise.
12426 * cgraphunit.c: Likewise.
12427 * combine.c: Likewise.
12428 * config/bfin/bfin.c: Likewise.
12429 * config/mips/mips.c: Likewise.
12430 * config/rs6000/rs6000.c: Likewise.
12431 * dbxout.c: Likewise.
12432 * df-scan.c: Likewise.
12433 * dominance.c: Likewise.
12435 * dwarf2out.c: Likewise.
12436 * except.c: Likewise.
12437 * expr.c: Likewise.
12438 * function.c: Likewise.
12439 * gcse.c: Likewise.
12440 * genattr.c: Likewise.
12441 * ggc-common.c: Likewise.
12442 * gimplify.c: Likewise.
12443 * graphite-blocking.c: Likewise.
12444 * graphite-clast-to-gimple.c: Likewise.
12445 * graphite-dependences.c: Likewise.
12446 * graphite-interchange.c: Likewise.
12447 * graphite-poly.c: Likewise.
12448 * graphite-scop-detection.c: Likewise.
12449 * graphite-sese-to-poly.c: Likewise.
12450 * graphite.c: Likewise.
12451 * haifa-sched.c: Likewise.
12452 * ifcvt.c: Likewise.
12453 * implicit-zee.c: Likewise.
12454 * ipa-prop.c: Likewise.
12455 * ipa-struct-reorg.c: Likewise.
12457 * ira-build.c: Likewise.
12458 * ira-color.c: Likewise.
12459 * ira-emit.c: Likewise.
12460 * lambda-code.c: Likewise.
12461 * loop-invariant.c: Likewise.
12462 * loop-unroll.c: Likewise.
12463 * lower-subreg.c: Likewise.
12464 * lto-cgraph.c: Likewise.
12465 * lto-opts.c: Likewise.
12466 * lto-streamer-in.c: Likewise.
12467 * lto-streamer-out.c: Likewise.
12468 * lto-streamer.c: Likewise.
12469 * lto-symtab.c: Likewise.
12470 * matrix-reorg.c: Likewise.
12471 * opts.c: Likewise.
12472 * predict.c: Likewise.
12473 * print-tree.c: Likewise.
12474 * sdbout.c: Likewise.
12475 * sel-sched-dump.c: Likewise.
12476 * sel-sched-ir.c: Likewise.
12477 * sel-sched.c: Likewise.
12478 * sese.c: Likewise.
12479 * stor-layout.c: Likewise.
12480 * tree-cfg.c: Likewise.
12481 * tree-cfgcleanup.c: Likewise.
12482 * tree-chrec.c: Likewise.
12483 * tree-data-ref.c: Likewise.
12484 * tree-emutls.c: Likewise.
12485 * tree-inline.c: Likewise.
12486 * tree-into-ssa.c: Likewise.
12487 * tree-loop-distribution.c: Likewise.
12488 * tree-loop-linear.c: Likewise.
12489 * tree-mudflap.c: Likewise.
12490 * tree-outof-ssa.c: Likewise.
12491 * tree-parloops.c: Likewise.
12492 * tree-predcom.c: Likewise.
12493 * tree-pretty-print.c: Likewise.
12494 * tree-scalar-evolution.c: Likewise.
12495 * tree-ssa-live.c: Likewise.
12496 * tree-ssa-loop-im.c: Likewise.
12497 * tree-ssa-loop-ivcanon.c: Likewise.
12498 * tree-ssa-loop-ivopts.c: Likewise.
12499 * tree-ssa-loop-manip.c: Likewise.
12500 * tree-ssa-loop-niter.c: Likewise.
12501 * tree-ssa-loop-prefetch.c: Likewise.
12502 * tree-ssa-phiprop.c: Likewise.
12503 * tree-ssa-pre.c: Likewise.
12504 * tree-ssa-reassoc.c: Likewise.
12505 * tree-ssa-sccvn.c: Likewise.
12506 * tree-ssa-structalias.c: Likewise.
12507 * tree-ssa.c: Likewise.
12508 * tree-vect-data-refs.c: Likewise.
12509 * tree-vect-loop-manip.c: Likewise.
12510 * tree-vect-loop.c: Likewise.
12511 * tree-vect-patterns.c: Likewise.
12512 * tree-vect-slp.c: Likewise.
12513 * tree-vect-stmts.c: Likewise.
12514 * tree-vrp.c: Likewise.
12515 * tree.c: Likewise.
12516 * value-prof.c: Likewise.
12517 * var-tracking.c: Likewise.
12518 * varasm.c: Likewise.
12519 * vmsdbgout.c: Likewise.
12521 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
12522 Richard Guenther <richard.guenther@gmail.com>
12524 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
12525 copy the src value and return a copy.
12526 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
12527 (C++ Volatiles): Adjust to describe C++ semantics only.
12529 2010-08-20 Joseph Myers <joseph@codesourcery.com>
12531 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
12532 be zero or nonzero.
12533 * doc/tm.texi: Regenerate.
12534 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
12535 * df-scan.c (df_get_exit_block_use_set), reginfo.c
12536 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
12537 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
12538 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
12541 2010-08-20 Olivier Hainque <hainque@adacore.com>
12543 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
12544 an extra nop past a sibling call at the very end.
12546 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12549 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
12552 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12554 * target.def (function_arg, function_incoming_arg): Remove const
12555 qualifier on CUMULATIVE_ARGS parameter.
12556 * targhooks.h (default_function_arg, default_function_incoming_arg):
12558 * targhooks.c (default_function_arg, default_function_incoming_arg):
12560 * config/i386/i386.c (ix86_function_arg): Likewise.
12562 2010-08-19 Jakub Jelinek <jakub@redhat.com>
12565 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
12566 SIGN_EXTENDs or ZERO_EXTENDs.
12568 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
12571 * combine.c (combine_validate_cost): New arg I0. All callers changed.
12572 Take its cost into account if nonnull.
12573 (insn_a_feeds_b): New static function.
12574 (combine_instructions): Look for four-insn combinations.
12575 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
12576 them into account when computing all_adjacent and looking for other
12578 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
12579 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
12580 (try_combine): New arg I0. Handle four-insn combinations.
12581 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
12584 2010-08-19 Jason Merrill <jason@redhat.com>
12587 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
12589 (gimplify_modify_expr_rhs): Adjust.
12591 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
12593 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
12595 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
12596 * dominance.c (iterate_fix_dominators): Likewise.
12597 * dse.c (set_usage_bits): Likewise.
12598 (set_position_unneeded, record_store): Likewise.
12599 * gimple-fold.c (get_maxval_strlen): Likewise.
12600 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
12601 * ipa-inline.c (update_caller_keys): Likewise.
12602 * ipa-split.c (verify_non_ssa_vars): Likewise.
12603 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
12604 (close_type_exposed_parameter, close_type_full_escape): Likewise.
12605 (close_addressof_down): Likewise.
12606 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
12607 (setup_allocno_left_conflicts_size): Likewise.
12608 (ira_reassign_conflict_allocnos): Likewise.
12609 (ira_reassign_pseudos): Likewise.
12610 * ira-emit.c (change_loop): Likewise.
12611 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
12612 * lto-streamer-out.c (write_symbol): Likewise.
12613 * predict.c (expr_expected_value_1): Likewise.
12614 * regstat.c (regstat_bb_compute_ri): Likewise.
12615 * sel-sched.c (create_block_for_bookkeeping): Likewise.
12616 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
12617 * stmt.c (expand_case): Likewise.
12618 * tree-eh.c (emit_eh_dispatch): Likewise.
12619 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
12620 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
12622 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
12623 (rdg_build_components): Likewise.
12624 * tree-object-size.c (collect_object_sizes_for): Likewise.
12625 * tree-sra.c (convert_callers): Likewise.
12626 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
12627 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
12628 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
12630 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12632 * config/i386/i386.md (*lea_1): Use P mode iterator.
12633 (lea add splitter): Also handle DImode operands.
12634 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
12635 predicate. Do not use ix86_lea_for_add_ok.
12636 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
12637 (lea ashift splitter): Also handle DImode operands.
12638 (DImode lea ashift splitter): Remove splitter.
12640 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
12643 ix86_binary_operator_ok.
12645 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
12647 PR rtl-optimization/44691
12648 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
12651 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12654 * config/arm/arm.c (arm_output_epilogue): Ensure that return
12655 value of size 1-3 is handled correctly.
12657 2010-08-19 Ian Bolton <ian.bolton@arm.com>
12659 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
12660 type for the conditional has wide enough range.
12662 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12665 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
12666 ix86_binary_operator_ok.
12668 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
12670 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
12671 <default>: Swap operands 1 and 2 for alternative 2 to use existing
12672 code to output insn mnemonic. Fix comment.
12673 (*addsi_1_zext): Add r-r-0 alternative 1.
12674 <TYPE_LEA>: Split insn to lea.
12675 <default>: Handle alternative 1.
12676 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
12677 multi-level if_then_else RTX to set "type" attribute.
12678 <default>: Handle alternative 2.
12679 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
12680 Use cond RTX instead of multi-level if_then_else RTX to set
12682 <default>: Handle alternatives 2 and 4.
12683 (lea splitters): Update calls to ix86_lea_for_add_ok.
12685 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
12687 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
12689 2010-08-18 Richard Guenther <rguenther@suse.de>
12691 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
12692 use operand helpers.
12694 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
12696 PR middle-end/45292
12697 * optabs.c (expand_bool_compare_and_swap): Expand pending
12698 pops before trying the optab.
12700 2010-08-18 Yao Qi <yao@codesourcery.com>
12703 * config/arm/arm.c (output_move_double): Fix typo generating
12704 instructions ('ldr'->'str').
12706 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12708 PR rtl-optimization/42575
12709 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
12712 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
12714 * config/arm/arm-protos.h (arm_expand_sync): New.
12715 (arm_output_memory_barrier, arm_output_sync_insn): New.
12716 (arm_sync_loop_insns): New.
12717 * config/arm/arm.c (FL_ARCH7): New.
12718 (FL_FOR_ARCH7): Include FL_ARCH7.
12720 (arm_print_operand): Support %C markup.
12721 (arm_legitimize_sync_memory): New.
12722 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12723 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
12724 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
12725 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
12726 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
12727 (arm_process_output_sync_insn, arm_output_sync_insn): New.
12728 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
12729 * config/arm/arm.h (struct arm_sync_generator): New.
12730 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
12731 (TARGET_HAVE_MEMORY_BARRIER): New.
12732 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
12733 * config/arm/arm.md: Include sync.md.
12734 (UNSPEC_MEMORY_BARRIER): New.
12735 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
12736 (VUNSPEC_SYNC_OP):New.
12737 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
12738 (sync_result, sync_memory, sync_required_value): New attributes.
12739 (sync_new_value, sync_t1, sync_t2): Likewise.
12740 (sync_release_barrier, sync_op): Likewise.
12741 (length): Add logic to length attribute defintion to call
12742 arm_sync_loop_insns when appropriate.
12743 * config/arm/sync.md: New file.
12745 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12747 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
12748 ENABLE_TREE_CHECKING.
12749 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
12752 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
12754 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
12755 or optimizing for size, always avoid lea if possible.
12757 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
12759 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
12761 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
12762 Dunmmy function with NULL return unless the target is
12763 OSX >= 10.6 (Darwin10).
12765 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
12767 * gcc.c (spec_function): Add remove-outfile.
12768 (remove_outfile_spec_function): New function.
12769 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
12770 * invoke.texi (replace-outfile): Document.
12772 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
12775 * reginfo.c (globalize_reg): Reject stack registers.
12777 2010-08-17 Richard Guenther <rguenther@suse.de>
12779 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
12780 list of conditional equivalences.
12781 (free_all_edge_infos): Adjust.
12782 (record_equivalences_from_incoming_edge): Likewise.
12783 (record_cond): Likewise.
12784 (build_and_record_new_cond): Likewise.
12785 (record_conditions): Likewise.
12786 (dom_opt_leave_block): Likewise.
12788 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
12790 * doc/invoke.texi (ms-extension): Add documentation.
12792 2010-08-17 Richard Guenther <rguenther@suse.de>
12794 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
12796 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
12799 * c-decl.c (diagnose_uninitialized_cst_member): New function.
12800 (finish_decl): Use it to issue a -Wc++-compat warning about
12801 uninitialized const field in struct or union.
12803 (finish_struct): Use strip_array_types.
12805 2010-08-17 Jakub Jelinek <jakub@redhat.com>
12807 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
12809 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
12810 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
12811 call block_nreverse here.
12812 (blocks_nreverse): Rename decl temporary to block.
12814 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
12816 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
12817 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
12818 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
12819 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
12820 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
12821 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
12822 thumb2_iorsi3): Delete.
12823 (orsi_notsi_si): No longer a named pattern.
12824 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
12825 * config/arm/predicates.md (shift_amount_operand): New.
12826 (mult_operator): New.
12827 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
12828 attr enabled): New.
12829 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
12831 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
12832 (not_shiftsi_compare0): Likewise, renamed from
12833 arm_notsi_shiftsi_compare0.
12834 (not_shiftsi_compare0_scratch): Likweise, renamed from
12835 arm_notsi_shiftsi_compare0_scratch.
12836 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
12837 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
12838 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
12839 so that the register alternative is disabled when the shift_operator
12840 is MULT. Use "M" as the constraint for constants.
12841 (arith_shiftsi splitter): Enable for TARGET_32BIT.
12842 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
12843 constraint for constants.
12844 (arith_shiftsi_compare0_scratch): Likewise.
12845 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
12846 Handle Thumb2 alternative.
12848 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12850 * doc/options.texi (NoDriverArg): Document.
12851 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
12853 * opt-functions.awk (switch_flags): Handle NoDriverArg.
12854 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
12855 marking for CL_NO_DRIVER_ARG options when in the driver.
12856 * opts.h (CL_NO_DRIVER_ARG): Define.
12857 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12858 CL_COMMON): Update values.
12860 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12862 * common.opt: Add driver options.
12863 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
12864 * doc/options.texi (Driver, RejectDriver): Document.
12865 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
12866 print_prog_name, print_multi_directory, print_sysroot,
12867 print_multi_os_directory, print_multi_lib,
12868 print_sysroot_headers_suffix, report_times, combine_flag,
12869 use_pipes, wrapper_string): Remove.
12870 (save_switch, driver_unknown_option_callback,
12871 driver_wrong_lang_callback, driver_post_handling_callback,
12872 driver_handle_option): New.
12873 (spec_lang, last_language_n_infiles): Make file-scope static
12874 instead of local to process_command.
12875 (process_command): Use decode_cmdline_options_to_array and
12876 read_cmdline_option for option processing. Compute have_c in
12877 prescan of decoded options.
12878 * opt-functions.awk (switch_flags): Handle Driver and
12880 (var_type, var_type_struct): Handle Separate options as generating
12881 const char * variables.
12882 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
12883 CL_TARGET to be passed by caller if required.
12884 (decode_cmdline_options_to_array): Update comment.
12885 * opts.c (complain_wrong_lang): Handle options only valid for the
12887 (decode_options): Update call to decode_cmdline_options_to_array.
12888 (print_filtered_help): Ignore driver-only options.
12889 (print_specific_help): Ignore CL_DRIVER.
12890 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
12891 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
12892 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
12895 2010-08-16 Richard Guenther <rguenther@suse.de>
12897 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12898 TARGET_MEM_REF a bit.
12899 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
12900 (create_mem_ref_raw): Always create TMR_OFFSET, store the
12901 alias pointer type via it.
12902 (copy_mem_ref_info): Adjust.
12903 (maybe_fold_tmr): Likewise.
12904 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
12905 (reference_alias_ptr_type): Likewise.
12906 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
12907 adjust documentation of TMR_OFFSET operand.
12908 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
12909 use the alias pointer type.
12910 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
12911 initialize mem attrs but the TMR itself.
12912 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
12913 similar to MEM_REF.
12914 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
12915 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
12916 (unshare_and_remove_ssa_names): Likewise.
12917 (copy_ref_info): Adjust.
12918 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
12919 TARGET_MEM_REF case.
12920 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
12922 * tree.h (TMR_ORIGINAL): Remove.
12923 * gimple.c (get_base_address): For TARGET_MEM_REF with a
12924 symbol return that.
12925 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
12927 (get_addr_base_and_unit_offset): Likewise.
12928 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
12930 (indirect_ref_may_alias_decl_p): Likewise.
12931 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
12933 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
12935 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
12936 with GCC version 4.6, the default setting (when not optimizing
12937 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
12938 been changed to -fomit-frame-pointer.
12940 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
12942 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
12943 Darwin10. Do not link libgcc.a for Darwin >= 9.
12945 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
12947 * doc/invoke.texi (Warning Options): Fix terminology and markup
12948 in the description of how unknown warning options are handled.
12950 2010-08-15 Ira Rosen <irar@il.ibm.com>
12952 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
12954 (vect_supportable_dr_alignment): Check alignment for basic blocks.
12955 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
12957 (vect_bb_vectorization_profitable_p): New function.
12958 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
12959 check if it's worthwhile to vectorize the basic block.
12961 2010-08-14 Anatoly Sokolov <aesok@post.ru>
12963 * reload.h (register_move_cost, memory_move_secondary_cost,
12964 secondary_reload_class): Adjust prototype.
12965 * rtl.h (reg_class_subset_p): Adjust prototype.
12966 * reload.c (secondary_reload_class): Change arguments type from
12967 enum reg_class to reg_class_t. Change result type to reg_class_t.
12968 * reginfo.c (register_move_cost, reg_class_subset_p): Change
12969 arguments type from enum reg_class to reg_class_t.
12970 (memory_move_secondary_cost): Change arguments type from
12971 enum reg_class to reg_class_t. Change type of saved_flags to
12974 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12976 (mips_cost): Remove.
12977 (struct mips_rtx_cost_data): Moved to mips.c.
12978 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
12979 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
12980 (mips_cost): Make static.
12981 (mips_canonicalize_move_class): Change argument type to reg_class_t.
12982 Change result type to reg_class_t.
12983 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
12984 type from enum reg_class to reg_class_t.
12985 (mips_register_move_cost): Make static. Change arguments
12986 type from enum reg_class to reg_class_t.
12987 (mips_memory_move_cost): New function.
12988 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12990 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
12992 PR rtl-optimization/43358
12993 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
12994 of a single hard register, using simplify_subreg_regno to decide
12995 what that register should be.
12997 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
12999 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13000 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13001 (loongson_pmull<V_suffix>): Rename to...
13002 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13004 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13006 * configure.ac: Enable -fomit-frame-pointer on darwin
13007 which support dwarf2.
13008 * config/i386/i386.c (override_options): Same.
13010 2010-08-13 Jie Zhang <jie@codesourcery.com>
13012 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13014 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13016 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13019 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13021 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13022 up dot_prod pattern searching if a stmt is outside the loop.
13024 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13025 Uros Bizjak <ubizjak@gmail.com>
13027 * config.gcc: Handle --enable-frame-pointer.
13029 * configure.ac: Add --enable-frame-pointer.
13030 * configure: Regenerated.
13032 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13033 (override_options): If not configured with --enable-frame-pointer,
13034 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13035 optimizing for size), -fasynchronous-unwind-tables and
13036 -maccumulate-outgoing-args by default.
13038 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13040 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13042 PR middle-end/45262
13043 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13044 -a overflows. Normalize the range.
13046 2010-08-12 Richard Guenther <rguenther@suse.de>
13048 PR tree-optimization/45232
13049 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13050 for types with undefined overflow.
13051 (reassociate_bb): Allow re-associating of bit and min/max
13052 operations for types with undefined overflow.
13053 * tree-ssa-forwprop.c (associate_plusminus): New function.
13054 (tree_ssa_forward_propagate_single_use_vars): Call it.
13056 2010-08-12 Richard Guenther <rguenther@suse.de>
13058 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13059 * tree-ssa-alias.c (get_ptr_info): Move ...
13060 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13061 align and misalign fields conservatively.
13062 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13063 derive alignment information.
13064 (evaluate_stmt): Derive alignment information from memory
13065 allocation functions.
13066 * tree.h (get_pointer_alignment): Make unsigned.
13067 * builtins.c (get_object_alignment): Use alignment information we
13068 have computed for pointers.
13069 (get_pointer_alignment): Likewise. Make conservative, return
13070 and unsigned value.
13071 (expand_builtin_strlen): Adjust.
13072 (expand_builtin_memcmp): Likewise.
13073 (expand_builtin_strcmp): Likewise.
13074 (expand_builtin_strncmp): Likewise.
13075 (get_builtin_sync_mem): Use at least mode alignment.
13076 (fold_builtin_memset): Adjust.
13077 (fold_builtin_memory_op): Likewise.
13078 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13079 information also dump pointer alignment knowledge.
13080 (dump_gimple_stmt): Likewise.
13082 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13084 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13085 (EMPTY_FIELD_BOUNDARY): Remove.
13086 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13088 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13091 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13092 DEBUG_INSNs if n_regs_saved.
13094 2010-08-12 Wei Guozhi <carrot@google.com>
13097 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13098 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13100 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13102 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13104 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13106 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13108 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13109 the case removed in the previous patch, when the only phi argument
13110 is defined in the same loop as the phi node itself. Handle it
13111 separately from the invariant case by both propagating it outside
13112 the region and replacing the phi node with an assign.
13114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13116 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13117 constant phi nodes with one argument are is_gimple_min_invariant
13118 and SSA_NAME_IS_DEFAULT_DEF.
13120 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13122 * graphite-cloog-util.c (oppose_constraint):
13123 Extend loop counter's value range (CLOOG_ORG).
13124 (cloog_matrix_to_ppl_constraint): Same.
13125 (new_Constraint_System_from_Cloog_matrix): Same.
13126 * graphite-cloog-compat.h (matrix_num_type): New.
13128 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13130 * graphite.c (graphite_initialize): Do not initialize
13131 CLooG and initialize the Parma Polyhedra Library
13132 manually when using CLOOG_ORG.
13133 (graphite_finalize): Do not finalize CLooG and finalize
13134 the Parma Polyhedra Library manually when using CLOOG_ORG.
13135 * graphite-cloog-compat.h (cloog_initialize): Hide function
13136 when using CLOOG_ORG.
13137 (cloog_finalize): Same.
13139 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13141 * graphite-clast-to-gimple.c (free_scattering): Change
13142 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13144 (build_cloog_prog): Same.
13145 * graphite-cloog-compat.h (cloog_domain): Removed.
13146 (cloog_scattering): New.
13147 (cloog_set_domain): Removed.
13148 (cloog_set_scattering): New.
13149 (cloog_next_domain): Removed.
13150 (cloog_next_scattering): New.
13151 (cloog_set_next_domain): Removed.
13152 (cloog_set_next_scattering): New.
13153 (CloogScatteringList): New.
13154 (CloogScattering): New.
13155 (cloog_scattering_free): New.
13156 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13157 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13160 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13162 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13164 (set_cloog_options): Same.
13165 (print_clast_stmt): Same.
13166 (scop_to_clast): Same.
13167 (print_generated_program): Same.
13169 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13170 (scop_to_clast): Extend with CloogState.
13171 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13172 (new_Cloog_Domain_from_ppl_Polyhedron):
13173 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13174 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13175 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13176 * graphite-cloog-util.h (build_cloog_prog): Same.
13177 * graphite-cloog-copat.h (build_cloog_prog): New.
13179 (cloog_state_malloc): New.
13180 (cloog_state_free): New.
13181 (cloog_loop_malloc): New.
13182 (cloog_options_malloc): New.
13183 (cloog_statement_alloc): New.
13184 (cloog_domain_from_cloog_matrix): New.
13185 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13186 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13190 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13191 type of NAME now depends on used CLooG version.
13192 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13193 (gcc_type_for_clast_expr): Same.
13194 (print_clast_stmt): Replace pprint with clast_pprint.
13195 * graphite-cloog-compat.h: Provide compatibility macros for
13197 (clast_name_p): New.
13198 (clast_expr_term): New.
13199 (clast_expr_red): New.
13200 (clast_expr_bin): New.
13201 (clast_pprint): New.
13203 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13205 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
13206 compatible to newer CLooG releases (CLOOG_ORG).
13207 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
13208 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
13209 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
13210 (build_cloog_prog) : New.
13211 (cloog_program_extract_scalars): New.
13212 (cloog_program_scatter): New.
13214 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13216 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
13217 conditionally (CLOOG_ORG).
13218 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
13219 (cloog_statement_usr): New.
13220 (cloog_domain): Same.
13221 (cloog_set_domain): Same.
13222 (cloog_next_domain): Same.
13223 (cloog_set_next_domain): Same.
13224 (cloog_program_nb_scattdims): Same.
13225 (cloog_program_set_nb_scattdims): Same.
13226 (cloog_program_names): Same.
13227 (cloog_program_set_names): Same.
13228 (cloog_program_set_context): Same.
13229 (cloog_program_set_loop): Same.
13230 (cloog_program_blocklist): Same.
13231 (cloog_program_set_blocklist): Same.
13232 (cloog_program_scaldims): Same.
13233 (cloog_program_set_scaldims): Same.
13234 (cloog_names_nb_parameters): Same.
13235 (cloog_names_set_nb_parameters): Same.
13236 (cloog_names_parameters): Same.
13237 (cloog_names_set_parameters): Same.
13238 (cloog_names_set_nb_iterators): Same.
13239 (cloog_names_set_iterators): Same.
13240 (cloog_names_set_nb_scattering): Same.
13241 (cloog_names_set_scattering): Same.
13242 (cloog_statement_set_usr): Same.
13243 (cloog_loop_set_next): Same.
13244 (cloog_loop_set_domain): Same.
13245 (cloog_loop_set_block): Same.
13246 (cloog_block_list_next): Same.
13247 (cloog_block_list_set_next):
13248 (cloog_block_list_set_block): Same.
13250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13252 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
13254 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
13255 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
13256 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
13257 when something has been changed.
13258 (rewrite_commutative_reductions_out_of_ssa): Same.
13260 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13262 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
13263 handle the case when def is in the sese region.
13264 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
13265 for invariant expressions.
13266 (rewrite_cross_bb_phi_deps): Removed.
13267 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
13268 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
13269 rewrite_cross_bb_phi_deps.
13271 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13273 * graphite-sese-to-poly.c
13274 (rewrite_commutative_reductions_out_of_ssa_loop): Call
13275 scev_analyzable_p only on is_gimple_reg
13277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13279 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
13280 (rewrite_close_phi_out_of_ssa): Propagate constant values or
13281 parametric expressions outside the scop region.
13282 (rewrite_cross_bb_scalar_deps): Same.
13283 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
13285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13287 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
13288 SSA_NAME_DEF_STMT only on SSA_NAMEs.
13290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13292 * tree-scalar-evolution.c (instantiate_scev_name): Do not
13293 instantiate default definitions.
13295 2010-08-11 Vladimir Kargov <kargov@gmail.com>
13296 Sebastian Pop <sebastian.pop@amd.com>
13298 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
13299 (loop_exits_from_bb_p): New.
13300 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
13301 (loop_exits_from_bb_p): Declared.
13302 * graphite-scop-detection.c (scopdet_basic_block_info): Call
13303 loop_exits_to_bb_p.
13305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13307 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
13308 extra parameter for the region. Call scev_analyzable_p.
13309 (rewrite_reductions_out_of_ssa): Update call to
13310 rewrite_close_phi_out_of_ssa.
13311 (rewrite_cross_bb_phi_deps): Same.
13312 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
13313 parameter for the region. Call scev_analyzable_p.
13314 (rewrite_commutative_reductions_out_of_ssa): Update call to
13315 rewrite_commutative_reductions_out_of_ssa_loop.
13317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13319 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
13321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13323 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
13324 SSA scalar phi nodes that can be scev_analyzable_p.
13326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13328 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
13329 handle SSA_NAME_IS_DEFAULT_DEF.
13331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13333 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
13335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13337 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
13338 case non close-phi nodes with one argument.
13340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13342 * sese.h (scev_analyzable_p): Scevs could be expressions without
13343 chrecs and still be scev_analyzable_p.
13345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13347 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13351 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
13352 * cfgloop.h (struct loop): Remove single_iv field.
13353 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
13354 (scop_canonicalize_loops): Removed.
13355 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
13356 over all the loop phi nodes in loop->header.
13357 (build_poly_scop): Remove use of scop_canonicalize_loops.
13359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13361 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
13362 handle GIMPLE_CALL.
13364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13366 * tree-chrec.c (chrec_apply): Should only apply to the specified
13367 variable. Also handle multivariate chains of recurrences that
13368 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
13370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13372 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
13373 (debug_clast_name_indexes_1): Removed.
13374 (debug_clast_name_indexes): Removed.
13375 (pbb_to_depth_to_oldiv): Removed.
13376 (build_iv_mapping): Replace the use of rename_map with iv_map.
13377 (translate_clast_user): Remove uses of rename_map. Allocate and
13379 (translate_clast_for_loop): Remove uses of rename_map.
13380 (translate_clast_for): Same.
13381 (translate_clast_guard): Same.
13382 (translate_clast): Same.
13384 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
13385 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
13386 * sese.c (set_rename): Now static.
13387 (rename_variables_in_stmt): Removed.
13388 (rename_uses): New.
13389 (is_parameter): Removed.
13391 (expand_scalar_variables_call): Removed.
13392 (expand_scalar_variables_ssa_name): Removed.
13393 (expand_scalar_variables_expr): Removed.
13394 (expand_scalar_variables_stmt): Removed.
13395 (expand_scalar_variables): Removed.
13396 (rename_variables): Removed.
13397 (remove_condition): Removed.
13398 (get_true_edge_from_guard_bb): Removed.
13399 (get_false_edge_from_guard_bb): Removed.
13400 (struct igp): Removed.
13401 (default_before_guard): Removed.
13402 (convert_for_phi_arg): Removed.
13403 (add_guard_exit_phis): Removed.
13404 (insert_guard_phis): Removed.
13405 (graphite_copy_stmts_from_block): Now also uses iv_map and a
13406 region. Do not copy conditions. Do not copy induction variables.
13408 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
13409 the translated statement. Use the iv_map for the induction
13411 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13412 (set_rename): Removed declaration.
13413 (scev_analyzable_p): ...here.
13414 * tree-chrec.c (chrec_apply_map): New.
13415 * tree-chrec.h (chrec_apply_map): Declared.
13417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13419 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
13420 insert_loop_close_phis.
13421 * sese.c (name_defined_in_loop_p): Removed.
13422 (expr_defined_in_loop_p): Removed.
13423 (alive_after_loop): Removed.
13424 (close_phi_not_yet_inserted_p): Removed.
13425 (struct alep): Removed.
13426 (add_loop_exit_phis): Removed.
13427 (insert_loop_close_phis): Removed.
13429 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13431 * graphite-cloog-util.c
13432 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
13434 (psct_scattering_dim_for_loop_depth): Same.
13436 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13438 * graphite-cloog-util.h: Added cloog.h.
13439 * graphite-blocking.c: Removed cloog.h.
13440 * graphite-dependences.c: Same.
13441 * graphite-interchange.c: Same.
13442 * graphite-poly.c: Same.
13443 * graphite-ppl.c: Same.
13444 * graphite-scop-detection.c: Same.
13445 * graphite-sese-to-poly.c:
13447 Removed graphite-clast-to-gimple.h.
13448 (check_poly_representation): Removed (unused).
13449 * graphite-sese-to-poly.h
13450 (check_poly_representation): Removed (unused).
13452 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13454 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
13455 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
13456 (graphite-cloog-util.o): New.
13457 (graphite-ppl.o): Added graphite-cloog-util.h.
13458 * graphite-clast-to-gimple.c:
13459 Added graphite-cloog-util.h to include statements.
13460 * graphite-cloog-util.c: New.
13461 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
13462 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13463 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13464 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13465 (insert_constraint_into_matrix): Same.
13466 (ppl_Constrain_System_number_of_constraints): Same.
13467 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13468 (oppose_constraint): Same.
13469 (cloog_matrix_to_ppl_constraint): Same.
13470 (new_Constraint_System_from_Cloog_Matrix): Same.
13471 * graphite-cloog-util.h: New.
13472 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
13473 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13474 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13475 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13476 (insert_constraint_into_matrix): Same.
13478 Added graphite-cloog-util.h to include statements.
13479 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
13480 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13481 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13482 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13483 (insert_constraint_into_matrix): Same.
13484 (ppl_Constrain_System_number_of_constraints): Same.
13485 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
13486 (oppose_constraint): Same.
13487 (cloog_matrix_to_ppl_constraint): Same.
13488 (new_Constraint_System_from_Cloog_Matrix): Same.
13490 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
13491 graphite-cloog-util.h.
13492 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13493 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
13494 (new_C_Polyhedron_from_Cloog_Matrix): Same.
13495 (insert_constraint_into_matrix): Same.
13497 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13499 * graphite-clast-to-gimple.c
13500 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
13501 (precision_for_interval): Same.
13502 (gcc_type_for_interval): Same.
13503 (compute_type_for_level): Same.
13504 * graphite-interchange.c
13505 (lst_interchange_profitable_p): Same.
13507 (psct_scattering_dim_for_loop_depth): Same.
13509 (ppl_max_for_le_pointset): Same.
13510 (ppl_min_for_le_pointset): Same.
13512 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13514 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
13515 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
13517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13519 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
13520 rewrite_close_phi_out_of_ssa.
13522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13524 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
13526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13528 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
13530 * sese.c (debug_rename_map): Same.
13531 (get_rename): Same.
13532 (set_rename): Same.
13533 (rename_variables_in_stmt): Same.
13534 (expand_scalar_variables_call): Same.
13535 (expand_scalar_variables_ssa_name): Same.
13536 (expand_scalar_variables_expr): Same.
13537 (expand_scalar_variables_stmt): Same.
13538 (expand_scalar_variables): Same.
13539 (rename_variables): Same.
13540 (graphite_copy_stmts_from_block): Same.
13541 (copy_bb_and_scalar_dependences): Same.
13543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13545 * graphite-clast-to-gimple.c (copy_renames): Removed.
13546 (translate_clast_for): Do not call copy_renames.
13547 (translate_clast_guard): Same.
13549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13551 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
13552 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
13553 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
13554 before rewrite_cross_bb_scalar_deps.
13556 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13558 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
13559 Early return in when flag_associative_math is not set.
13561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13563 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
13564 of SSA copies on edges except for loop->latch.
13566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13568 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
13569 Split out of rewrite_reductions_out_of_ssa.
13570 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
13572 * graphite.c (graphite_transform_loops): Call it.
13574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13576 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
13578 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
13580 * dbgcnt.def (graphite_scop): New counter.
13581 * graphite.c: Include dbgcnt.h.
13582 (graphite_transform_loops): Use new counter to limit transformations.
13583 * Makefile.in (graphite.o): Depend on DBGCNT_H.
13585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13587 * passes.c (init_optimization_passes): Add pass_graphite.
13588 Schedule a pass_copy_prop before pass_graphite_transforms.
13589 * timevar.def (TV_GRAPHITE): Declared.
13590 * tree-pass.h (pass_graphite): Declared.
13591 * tree-ssa-loop.c (pass_graphite): New.
13593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13595 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
13596 Remove calls to rename_nb_iterations and rename_sese_parameters.
13597 * graphite-clast-to-gimple.h (gloog): Update declaration.
13598 * graphite.c (graphite_transform_loops): Update call to gloog.
13599 * sese.c (rename_variables_in_expr): Removed.
13600 (rename_nb_iterations): Removed.
13601 (rename_sese_parameters): Removed.
13602 * sese.h (rename_nb_iterations): Removed.
13603 (rename_sese_parameters): Removed.
13605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13607 * graphite-clast-to-gimple.c (gloog): Remove call to
13608 sese_adjust_liveout_phis.
13609 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
13610 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
13611 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
13612 rewrite_phi_out_of_ssa.
13613 * sese.c (get_vdef_before_sese): Removed.
13614 (sese_adjust_vphi): Removed.
13615 (sese_adjust_liveout_phis): Removed.
13616 * sese.h (sese_adjust_liveout_phis): Removed.
13618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13620 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
13621 argument for the place after which to insert the out of SSA copy.
13622 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
13623 (rewrite_phi_out_of_ssa): Same.
13624 (rewrite_cross_bb_scalar_deps): Same.
13625 (insert_copyout): Removed.
13626 (insert_copyin): Removed.
13627 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
13628 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
13631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13633 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
13634 (rewrite_reductions_out_of_ssa): Same.
13635 (rewrite_commutative_reductions_out_of_ssa): Same.
13636 (build_poly_scop): Do not call these functions.
13637 * graphite-sese-to-poly.h (build_poly_scop): Declared.
13638 (rewrite_reductions_out_of_ssa): Declared.
13639 (rewrite_commutative_reductions_out_of_ssa): Declared.
13640 * graphite.c (graphite_transform_loops): Call on every scop
13641 rewrite_commutative_reductions_out_of_ssa before calling
13642 rewrite_reductions_out_of_ssa and build_scop_bbs.
13644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13646 * graphite-dependences.c (dot_deps): Make system call to dotty run
13648 (dot_deps_stmt): Same.
13649 * graphite-poly.c (dot_lst): Same.
13651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13653 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
13654 phi_arg_in_outermost_loop.
13655 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
13656 (remove_invariant_phi): Same.
13658 2010-08-11 Anatoly Sokolov <aesok@post.ru>
13660 * target.def (output_addr_const_extra): New hook.
13661 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
13662 * doc/tm.texi: Regenerate.
13663 * targhooks.c (default_asm_output_addr_const_extra): New function.
13664 * targhooks.h (default_asm_output_addr_const_extra): Declare.
13665 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
13668 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13669 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
13670 * config/i386/i386.h (output_addr_const_extra): Rename to...
13671 (i386_asm_output_addr_const_extra): ...this. Make static.
13672 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13674 2010-08-11 Richard Henderson <rth@redhat.com>
13676 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
13678 2010-08-11 Nick Clifton <nickc@redhat.com>
13680 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
13681 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
13682 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13683 stormy16-lib2-cmpsi.c.
13685 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
13688 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13690 * opts.h (struct cl_option_handler_func): Make handler take
13691 cl_decoded_option structure as parameter, not individual elements.
13692 (struct cl_option_handlers): Make callbacks take cl_decoded_option
13693 structure as parameter, not individual elements.
13694 (handle_option): Take cl_decoded_option structure as parameter,
13695 not individual elements.
13696 (handle_generated_option): Declare.
13697 * opts-common.c (handle_option): Take cl_decoded_option structure
13698 as parameter, not individual elements. Update calls to callback
13699 and handler functions.
13700 (handle_generated_option): New.
13701 (read_cmdline_option): Update calls to callback functions and
13703 * opts.c (common_handle_option, complain_wrong_lang,
13704 unknown_option_callback, post_handling_callback,
13705 lang_handle_option, target_handle_option): Take cl_decoded_option
13706 structure as parameter, not individual elements.
13707 (lang_handle_option, target_handle_option, common_handle_option):
13708 Assert option has at most one argument.
13709 (enable_warning_as_error): Call handle_generated_option instead of
13710 handle_option. Do not pass -Werror argument as argument of
13713 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13715 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13716 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13717 (SUBWORD_BOOL_CAS): Likewise.
13718 (SUBWORD_SYNC_OP): Likewise.
13719 (SUBWORD_TEST_AND_SET): Likewise.
13720 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13721 (SUBWORD_SYNC_OP): Likewise.
13722 (OP_AND_FETCH_WORD): Likewise.
13724 2010-08-10 Xinliang David Li <davidxl@google.com>
13726 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
13727 compute max/min offset in address.
13729 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
13731 * ira-live.c: Include sbitmap.h.
13732 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
13733 Compress live ranges even more.
13735 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13737 * coverage.c (ctr_labels): Delete.
13739 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13742 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
13743 test here from arm_gen_load_multiple_1.
13744 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
13745 multiple_operation_profitable_p.
13747 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13749 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
13750 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
13752 2010-08-10 Richard Henderson <rth@redhat.com>
13754 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
13755 after saving registers. Assert that SSE registers are only saved
13756 with a sufficiently aligned frame.
13757 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
13758 remove stack_realign_fp handling.
13759 (ix86_expand_prologue): Save int registers before stack_realign_fp,
13760 and do not mark the stack alignment as frame related.
13761 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
13763 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
13764 saves when re-aligning the stack.
13766 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13768 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
13769 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
13770 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
13772 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
13774 * dwarf2out.c (struct die_struct): Move die_tag to the end.
13776 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
13778 * config/arm/iterators.md: New file.
13779 * config/arm/arm.md: Include iterators.md.
13780 (QHSI): Move to new file.
13781 (LTUGEU, cnb, optab, ior_xor): Likewise.
13782 * config/arm/iwmmxt.md (VMMX): Move to new file.
13783 (VSHFT, MMX_char): Likewise.
13784 * config/arm/neon.md (VD): Move to new file.
13785 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
13786 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
13787 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
13788 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
13789 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
13790 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
13791 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
13792 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
13793 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
13794 (Is_d_reg, V_mode_nunits): Likewise.
13795 * config/arm/vec-common.md (VALL): Move to new file.
13796 (VALLW, VINT, VINTW): Likewise.
13798 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
13800 PR middle-end/45182
13801 * combine.c (make_compound_operation): Don't try to convert
13802 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
13804 2010-08-10 Richard Guenther <rguenther@suse.de>
13806 * tree.h (get_object_alignment): Adjust prototype.
13807 * builtins.c (get_object_alignment): Return unsigned int,
13808 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
13809 and TARGET_MEM_REF properly.
13810 (get_pointer_alignment): Adjust.
13811 * emit-rtl.c (get_mem_align_offset): Adjust comment.
13812 (set_mem_attributes_minus_bitpos): Adjust.
13813 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
13815 2010-08-10 Richard Guenther <rguenther@suse.de>
13817 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
13818 (copy_prop_visit_assignment): Simplify.
13819 (copy_prop_visit_stmt): Also visit assignments from
13821 (copy_prop_visit_phi_node): Use operand_equal_p.
13823 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13825 * ipa-split.c (find_split_points): Free stack.
13827 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13829 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
13830 * tree.c (tree_node_kind): Delete corresponding entries.
13832 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
13834 * alias.c (may_alias_p): Remove unused ret.
13836 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
13838 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
13839 alias_sets_conflict_p.
13840 (walk_mems_1): Moved from alias.c.
13841 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
13843 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
13844 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
13845 * alias.c (walk_mems_2): Moved to ddg.c.
13846 (walk_mems_1): Ditto.
13847 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
13849 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
13851 *(may_alias_p): New function to check whether two memory expression
13852 may alias or not. Currently used in buidling inter-iteration memory
13854 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
13855 (insn_alias_sets_conflict_p): Removed
13856 *rtl.h (may_alias_p): New function prototype.
13858 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13860 * tree.c (nreverse): Assert that we don't have a BLOCK.
13862 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
13864 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
13865 * config/arm/arm.c (arm_get_pcs_model): Likewise.
13866 * config/avr/avr.c (init_cumulative_args): Likewise.
13867 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13868 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13869 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
13870 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
13871 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
13872 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13873 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
13874 * dwarf2out.c (gen_subprogram_die): Likewise.
13875 * function.c (allocate_struct_function): Likewise.
13876 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
13877 (deserves_ellipsis): Delete.
13879 2010-08-09 Richard Guenther <rguenther@suse.de>
13881 * tree-ssa-copy.c (cached_last_copy_of): Remove.
13882 (valueize_val): New function.
13883 (get_last_copy_of): Remove.
13884 (set_copy_of_val): Simplify.
13885 (dump_copy_of): Likewise.
13886 (copy_prop_visit_cond_stmt): Use valueize_val.
13887 (copy_prop_visit_phi_node): Properly handle unvisited names.
13888 Drop code managing copy-of chains.
13889 (init_copy_prop): Adjust.
13890 (fini_copy_prop): Likewise.
13891 (execute_copy_prop): Remove obsolete comment.
13893 2010-08-09 Richard Guenther <rguenther@suse.de>
13895 PR middle-end/44632
13896 * function.c (gimplify_parameters): Do not clear addressable
13897 bit of the original parameter.
13899 2010-08-09 Richard Guenther <rguenther@suse.de>
13901 PR middle-end/45212
13902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
13903 alignment from MEM_REF offset only if we took it from the
13906 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
13908 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
13910 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13912 * c-tree.h (build_arg_info): Declare.
13913 * c-decl.c (build_arg_info): Define.
13914 (get_parm_info): Call it. Delete initialization code.
13915 * c-parser.c (c_parser_parms_declarator): Likewise.
13916 (c_parser_parms_list_declaractor): Likewise.
13918 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13920 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
13921 (struct c_arg_info): Change type of tags field.
13922 * c-decl.c (grokdeclarator): Update for changed type of tags field.
13923 (get_parm_info): Likewise.
13924 (store_parm_decls_newstyle): Likewise.
13926 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13928 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
13929 (branch_island_list): Delete.
13930 (branch_islands): Declare.
13931 (add_compiler_branch_island): Adjust for branch_islands instead of
13932 branch_island_list.
13933 (macho_branch_islands): Likewise.
13934 (no_previous_def): Likewise.
13935 (get_prev_label): Likewise.
13937 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13940 * gthr-posix.h (__gthread_start): Delete.
13941 (__gthread_active_init): Use pthread_default_stacksize_np instead of
13942 pthread_create to determine if hpux pthreads are active.
13943 * gthr-posix95.h (__gthread_start): Delete.
13944 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
13946 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
13948 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
13949 _WIN64 not expanded.
13951 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
13952 H.J. Lu <hongjiu.lu@intel.com>
13955 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
13956 to output 32bit SFmode immediate as 8 byte sign extended value.
13958 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
13960 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
13961 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
13962 (SUBWORD_BOOL_CAS): Likewise.
13963 (SUBWORD_SYNC_OP): Likewise.
13964 (SUBWORD_TEST_AND_SET): Likewise.
13965 (FETCH_AND_OP_WORD): Parenthesise INF_OP
13966 (SUBWORD_SYNC_OP): Likewise.
13967 (OP_AND_FETCH_WORD): Likewise.
13969 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13971 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
13972 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
13973 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
13974 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
13976 (cortex_a9_sched_adjust_cost): New function.
13977 (xscale_sched_adjust_cost): New function.
13978 * config/arm/arm-protos.h (struct tune_params): New field
13980 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
13982 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
13985 * config/sparc/sparc.c (function_arg_advance): Always take into account
13986 the padding, if any.
13988 2010-08-06 Richard Guenther <rguenther@suse.de>
13990 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
13991 (dump_lattice_value): Dump it.
13992 (get_default_value): Adjust.
13993 (get_constant_value): Likewise.
13994 (set_value_varying): Likewise.
13995 (set_lattice_value): Make sure to not go up the lattice
13996 with bitwise constant values.
13997 (get_value_for_expr): Handle ADDR_EXPRs.
13998 (value_to_double_int): New function.
13999 (get_value_from_alignment): Likewise.
14000 (do_dbg_cnt): Adjust.
14001 (ccp_lattice_meet): Handle partially constant values.
14002 (bit_value_unop_1): New function.
14003 (bit_value_binop_1): Likewise.
14004 (bit_value_unop): Likewise.
14005 (bit_value_binop): Likewise.
14006 (evaluate_stmt): Track partially constant values if
14007 flag_tree_bit_ccp is set.
14008 (ccp_fold_stmt): Dump if we folded a predicate.
14009 (ccp_visit_stmt): Adjust.
14010 * common.opt (ftree-bit-ccp): New flag.
14011 * doc/invoke.texi (ftree-bit-ccp): Document.
14012 * opts.c (decode_options): Enable bit-CCP at -O1.
14014 2010-08-06 Alan Modra <amodra@gmail.com>
14016 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14017 and -mrelocatable-lib description.
14019 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14021 From Martin Thuresson <martint@google.com>
14022 * postreload.c (reload_cse_simplify_operands): Use
14023 SET_REGNO_RAW instead of SET_REGNO.
14024 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14026 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14027 instead of SET_REGNO.
14028 * rtl.h (SET_REGNO_RAW): New macro.
14030 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14032 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14033 computations. Fix formatting issues.
14034 (num_sign_bit_copies1): Likewise.
14035 (canonicalize_condition): Likewise.
14037 2010-08-05 Richard Henderson <rth@redhat.com>
14039 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14040 (floor_log2): Use clz_hwi.
14041 (exact_log2): Use ctz_hwi.
14042 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14043 * builtins.c (fold_builtin_bitop): Use them.
14044 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14045 * combine.c (get_pos_from_mask): Use ctz_hwi.
14046 * double-int.c (double_int_ctz): Likewise.
14047 * explow.c (force_reg): Likewise.
14048 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14050 2010-08-05 Richard Henderson <rth@redhat.com>
14053 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14054 the alignment constant is properly sign-extended.
14056 2010-08-05 Richard Guenther <rguenther@suse.de>
14058 * expr.c (store_expr): Use emit_block_move only if both
14059 source and target are MEMs. Use store_bit_field if only
14060 the target is a MEM.
14062 2010-08-05 Richard Henderson <rth@redhat.com>
14065 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14066 (INCOMING_RETURN_ADDR_RTX): Likewise.
14067 (dwarf2out_do_frame): Remove conditional compilation.
14068 (dwarf2out_frame_init): Likewise.
14070 2010-08-05 Nicolas Setton <setton@adacore.com>
14072 * gcov.c (flag_display_progress): New static variable.
14073 (main): Display progress info on standard output if requested.
14074 (options): Add -d/--display-progress.
14075 (print_usage): Print them.
14076 (process_args): Handle them.
14077 * doc/gcov.texi: Document them.
14079 2010-08-05 Martin Jambor <mjambor@suse.cz>
14081 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14082 (ipcp_insert_stage): Redirect only edges not flagged with
14083 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14084 discovered constants.
14086 2010-08-05 Martin Jambor <mjambor@suse.cz>
14088 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14089 (struct ipa_param_descriptor): New fields types and
14090 cannot_devirtualize.
14091 (ipa_param_cannot_devirtualize_p): New function.
14092 (ipa_param_types_vec_empty): Likewise.
14093 (ipa_make_edge_direct_to_target): Declare.
14094 * ipa-cp.c: Fixed first stage driver name in initial comment,
14095 described devirtualization there too.
14096 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14097 (ipcp_print_all_lattices): Print devirtualization info.
14098 (ipa_set_param_cannot_devirtualize): New function.
14099 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14101 (ipcp_init_stage): Merged into...
14102 (ipcp_generate_summary): ...its caller.
14103 (ipcp_change_tops_to_bottom): Also process type lists.
14104 (ipcp_add_param_type): New function.
14105 (ipcp_copy_types): Likewise.
14106 (ipcp_propagate_types): Likewise.
14107 (ipcp_propagate_stage): Also propagate types.
14108 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14109 Also return true if propagated types require it.
14110 (ipcp_update_callgraph): Dump redirection info.
14111 (ipcp_process_devirtualization_opportunities): New function.
14112 (ipcp_const_param_count): Include known type information.
14113 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14114 on new node. Fixed formatting.
14115 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14116 ipa_make_edge_direct_to_target and changed all callers. Made
14117 externally visible.
14118 (ipa_node_duplication_hook): Duplicate types vector.
14119 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14120 redirect outgoing calls for which we can't get a decl from the
14121 statement. Check that we can get a decl from the call statement.
14122 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14123 ipa_analyze_params_uses only when ipa-cp is disabled.
14124 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14125 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14126 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14127 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14129 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14131 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14132 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14133 be attached to this insn in correct mode.
14135 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14137 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14138 using REGNO of base_reg directly.
14140 2010-08-05 Jie Zhang <jie@codesourcery.com>
14142 PR tree-optimization/45144
14143 * tree-sra.c (type_consists_of_records_p): Return false
14144 if the record contains bit-field.
14146 2010-08-04 Richard Henderson <rth@redhat.com>
14148 * config/i386/i386.c (struct ix86_frame): Remove padding and
14149 to_allocate members.
14150 (ix86_compute_frame_layout): Don't store them.
14151 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14152 correct condition for the position of the stack pointer.
14153 (ix86_expand_prologue): Compute remaining stack allocation based
14154 on the ultimate stack pointer offset.
14155 (ix86_expand_epilogue): Use more obvious expressions testing for
14156 the stack pointer already pointing to the saved registers.
14158 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14159 duplication deconstructing the frame pointer. Simplify
14160 deallocation of the local stack frame.
14162 * reg-notes.def (CFA_EXPRESSION): New.
14163 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14164 (dwarf2out_frame_debug_cfa_expression): New.
14165 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14167 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14168 * config/i386/i386.c (ix86_expand_prologue): Set it.
14169 (ix86_expand_epilogue): Clear it.
14170 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14171 context, add REG_CFA_EXPRESSION notes.
14173 * config/i386/i386.h (struct machine_frame_state): Rename from
14174 machine_cfa_state. Add members tracking SP and FP regardless
14175 of the current CFA register.
14176 (ix86_cfa_state): Remove.
14177 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14178 and sse_reg_save_offset members.
14179 (ix86_compute_frame_layout): Set them.
14180 (gen_push): Increment sp_offset too.
14181 (choose_baseaddr_len, choose_baseaddr): New.
14182 (ix86_emit_save_reg_using_mov): New.
14183 (ix86_emit_save_regs_using_mov): Use it.
14184 (ix86_emit_save_sse_regs_using_mov): Likewise.
14185 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14186 compare vs the saved red_zone_offset.
14187 (pro_epilogue_adjust_stack): Adjust sp_offset.
14188 (ix86_adjust_stack_and_probe): Likewise.
14189 (ix86_expand_prologue): Set up, use, and validate the new
14190 frame_state_info members. Use gen_frame_mem.
14191 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14192 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14193 new frame_state_info members.
14194 (ix86_emit_leave): Likewise.
14195 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14196 out-of-range stack pointer offsets here.
14197 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14198 (ix86_expand_epilogue): Use and validate the new frame_state_info
14199 members. Break up and simplify the logic selecting the
14200 restore_regs_via_mov code path. Ensure that there will be no
14201 out-of-range stack pointer offsets.
14203 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
14205 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
14206 argument name to reflect the expected tree; fix indentation.
14207 (ix86_asm_output_function_label): Output the entire 32-bit
14208 ms_hook here as bytes ...
14209 (ix86_expand_prologue): ... not here as insns. Attach the
14210 unwind info for the ms_hook to a blockage insn.
14211 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
14212 (ix86_ms_bitfield_layout_p): Fix indentation.
14213 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
14215 * config/i386/i386.c (ix86_using_red_zone): New.
14216 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
14217 ix86_expand_prologue, ix86_force_to_memory): Use it.
14219 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
14220 saving the int registers.
14222 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
14223 and DWARF2_UNWIND_INFO conditional compilation.
14225 2010-08-04 Richard Henderson <rth@redhat.com>
14228 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
14229 an is_naming_typedef_decl.
14231 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
14233 PR rtl-optimization/45162
14234 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
14235 * dce.c (word_dce_process_block): Likewise.
14237 2010-08-04 Steve Ellcey <sje@cup.hp.com>
14240 * config/ia64/constraints.md (Z): New.
14241 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
14242 (xfreg_or_signed_fp01_operand): New.
14243 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
14244 with fr_reg_or_signed_fp01_operand and constraint G with Z.
14249 (adddf3_trunc): Ditto.
14251 (*subdf3_trunc): Ditto.
14253 (*madddf4_trunc): Ditto.
14255 (*msubdf4_trunc): Ditto.
14256 (addxf3): Replace xfreg_or_fp01_operand with
14257 xfreg_or_signed_fp01_operand and constraint G with Z.
14258 (*addxf3_truncsf): Ditto.
14259 (*addxf3_truncdf): Ditto.
14261 (*subxf3_truncsf): Ditto.
14262 (*subxf3_truncdf): Ditto.
14264 (*maddxf4_truncsf): Ditto.
14265 (*maddxf4_truncdf): Ditto.
14267 (*msubxf4_truncsf): Ditto.
14268 (*msubxf4_truncdf): Ditto.
14270 2010-08-04 Richard Guenther <rguenther@suse.de>
14272 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
14273 if either alias-set is zero.
14275 2010-08-04 Richard Guenther <rguenther@suse.de>
14277 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
14278 * tree-ssa-ccp.c: ... here.
14279 * tree-ssa-copy.c: ... and here.
14280 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
14281 value_range_t): Move ...
14282 * tree-vrp.c: ... here.
14283 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
14284 (substitute_and_fold): Adjust prototype.
14285 * tree-ssa-propagate.c (replace_uses_in): Adjust.
14286 (replace_phi_args_in): Likewise.
14287 (substitute_and_fold): Take callback to query lattice instead
14288 of pointer to lattice. Replace SSA name defs with lattice
14290 * tree-ssa-ccp.c (ccp_finalize): Adjust.
14291 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
14292 (get_value): New function.
14293 (fini_copy_prop): Adjust.
14294 * tree-vrp.c (vrp_finalize): Adjust.
14296 2010-08-04 Richard Guenther <rguenther@suse.de>
14298 PR middle-end/45176
14299 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
14300 points-to set for original MEM_REF.
14302 2010-08-04 Richard Guenther <rguenther@suse.de>
14304 * tree-ssa-ccp.c (get_constant_value): New function.
14305 (get_rhs_assign_op_for_ccp): Remove.
14306 (valueize_op): New function.
14307 (ccp_fold): Use get_constant_value and valueize_op.
14308 (fold_const_aggregate_ref): Likewise.
14309 (ccp_fold_stmt): Likewise.
14310 (visit_assignment): Simplify.
14312 2010-08-04 Richard Guenther <rguenther@suse.de>
14314 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
14315 * double-int.h (double_int_ctz): Declare.
14316 * double-int.c (double_int_ctz): New function.
14318 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14320 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
14322 picochip_expand_movmemhi : Expand movmem pattern.
14323 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
14325 * config/picochip/picochip.md (movmemhi) : New pattern.
14327 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14329 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
14331 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
14333 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
14334 NEG as operand of a MULT by merging it with the other operand.
14335 * combine.c (make_compound_operation): Use trunc_int_for_mode when
14336 generating a MULT with constant. Canonicalize PLUS and MINUS involving
14338 * config/arm/constraints.md (M): Examine only 32 bits of a
14340 * config/arm/predicates.md (power_of_two_operand): Likewise.
14342 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14344 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
14347 2010-08-03 Jan Hubicka <jh@suse.cz>
14349 * ipa-split.c (struct split_point): Add split_part_set_retval.
14350 (find_retval): Forward declare.
14351 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
14352 (consider_split): Compute current->split_part_set_retval.
14353 (visit_bb): Do not look into return value.
14354 (split_function): Handle !split_part_set_retval
14356 2010-08-03 Martin Jambor <mjambor@suse.cz>
14358 * tree-sra.c (completely_scalarize_record): New parameter REF, create
14359 its own access->expr intead of using build_ref_for_offset.
14361 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14363 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
14364 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
14365 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
14366 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
14367 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
14368 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
14369 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
14370 DEFAULT_SWITCH_TAKES_ARG.
14371 * config/rx/rx.opt (-patch=): Remove option.
14372 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
14373 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
14374 * doc/invoke.texi (RX Options): Remove -patch=.
14375 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
14376 (option_map): Remove --profile-blocks, --quiet and --silent.
14378 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
14380 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
14381 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
14382 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
14383 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14384 Update calls to ix86_expand_compare and ix86_expand_branch.
14385 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
14386 ix86_expand_compare.
14387 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
14388 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
14390 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
14391 and ix86_compare_op1. Update calls to ix86_expand_compare.
14392 (ix86_expand_int_movcc): Ditto.
14393 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
14394 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
14395 (ix86_expand_setcc): Ditto.
14396 (ix86_expand_compare): Remove prototype.
14397 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
14398 ix86_compare_op0 and ix86_compare_op1. Update calls
14399 to ix86_expand_branch to directly pass operands[1] and operands[2].
14400 (cbranchxf4): Ditto.
14401 (cbranch<MODEF:mode>4): Ditto.
14402 (cbranchcc4): Ditto.
14403 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
14404 Update calls to ix86_expand_setcc to directly pass operands[2] and
14406 (cstorexf4): Ditto.
14407 (cstore<MODEF:mode>4): Ditto.
14408 (cstorecc4): Ditto.
14410 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14413 * caller-save.c (save_call_clobbered_regs): Remove regs from
14414 hard_regs_saved when they are set.
14416 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
14419 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
14422 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
14424 * common.opt (ftree-loop-distribute-patterns): New.
14425 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
14426 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
14428 * tree-data-ref.c (stores_zero_from_loop): New.
14429 * tree-data-ref.h (stores_zero_from_loop): Declared.
14430 * tree-loop-distribution.c (tree_loop_distribution): Call
14431 stores_zero_from_loop.
14432 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
14434 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
14436 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
14439 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
14440 * config/arm/arm.c (thumb1_code): New variable.
14441 (arm_override_options): Set it.
14442 (thumb1_final_prescan_insn): Keep track of condition code status.
14443 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
14444 jumps that depend on them.
14445 * config/arm/arm.h (thumb1_code): Declare variable.
14446 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
14447 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
14449 (CC_STATUS_INIT): New macro.
14450 * config/arm/constraints.md (Pd): New constraint.
14451 * config/arm/predicates.md (noov_comparison_operator): New predicate.
14452 * config/arm/arm.md (is_thumb1): New define_attr.
14453 (conds): Set default to "clob" when generating Thumb1 code.
14454 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
14455 code are set. Use two-operand assembly syntax.
14456 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
14458 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
14459 codes are set. Use two-operand assembly syntax.
14460 (zero_extendhisi splitter): Remove constraints.
14461 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
14462 thumb1_movsf_insn): Set conds attribute as appropriate.
14463 (cbranchsi4_insn): Use condition code status from struct
14464 machine_function to determine whether the comparison can be eliminated.
14465 Discourage the alternative using high registers.
14466 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
14467 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
14468 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
14469 subsi3_cbranch): Delete.
14470 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
14471 one subtract and one cbranch insn.
14473 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
14474 thumb2_movdf_soft_insn): Delete patterns.
14475 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
14476 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
14477 (pool_range, neg_pool_range): Use them to define defaults.
14478 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
14479 and allow for TARGET_32BIT.
14482 * config/arm/arm.h (arm_regs_in_sequence): Declare.
14483 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
14484 load_multiple_sequence, store_multiple_sequence): Delete
14486 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
14488 * config/arm/ldmstm.md: New file.
14489 * config/arm/arm.c (arm_regs_in_sequence): New array.
14490 (load_multiple_sequence): Now static. New args SAVED_ORDER,
14491 CHECK_REGS. All callers changed.
14492 If SAVED_ORDER is nonnull, copy the computed order into it.
14493 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
14494 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
14495 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
14496 If SAVED_ORDER is nonnull, copy the computed order into it.
14497 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
14498 like REGS. Handle Thumb mode.
14499 (arm_gen_load_multiple_1): New function, broken out of
14500 arm_gen_load_multiple.
14501 (arm_gen_store_multiple_1): New function, broken out of
14502 arm_gen_store_multiple.
14503 (arm_gen_multiple_op): New function, with code from
14504 arm_gen_load_multiple and arm_gen_store_multiple moved here.
14505 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
14506 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
14508 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
14509 * config/arm/predicates.md (commutative_binary_operator): New.
14510 (load_multiple_operation, store_multiple_operation): Handle more
14511 variants of these patterns with different starting offsets. Handle
14513 * config/arm/arm.md: Include "ldmstm.md".
14514 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
14515 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
14516 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
14517 peepholes): Delete.
14518 * config/arm/ldmstm.md: New file.
14519 * config/arm/arm-ldmstm.ml: New file.
14521 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
14522 if statement which adds extra costs to frame-related expressions.
14524 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14526 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
14528 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
14531 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
14533 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
14534 split V4SI operands.
14536 2010-08-01 Anatoly Sokolov <aesok@post.ru>
14538 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14539 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
14540 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
14541 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14543 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
14545 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
14548 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
14550 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
14551 used in the call to optab_for_tree_code. Fix the second
14552 is_widening_mult_p call. Check that both unwidened operands
14553 have the same sign.
14555 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
14557 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
14559 2010-07-31 Anatoly Sokolov <aesok@post.ru>
14561 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14563 2010-07-30 DJ Delorie <dj@redhat.com>
14565 * config/rx/predicates.md (rx_constshift_operand): New.
14566 * config/rx/rx.md (zs_cond): New.
14567 (cbranchsi4): Remove mode.
14568 (*cbranchsi4_<code>): Likewise.
14569 (*tstbranchsi4_<code>): New.
14570 (*tstbranchsi4r_<code>): New.
14571 (*tstbranchsi4m_eq): New.
14572 (*tstbranchsi4m_ne): New.
14573 (cbranchsf4): Remove mode.
14574 (*cbranchsf4_<code>): Likewise.
14576 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
14578 * rtlanal.c (simplify_subreg_regno): Don't treat
14579 HARD_FRAME_POINTER_REGNUM specially.
14581 2010-07-30 Joseph Myers <joseph@codesourcery.com>
14583 * common.opt (-G): Don't define option here.
14584 * config/g.opt: New.
14585 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
14586 rs6000/powerpc and score targets.
14587 * opts.c (common_handle_option): Don't handle -G here.
14588 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
14589 * config/frv/frv.c (frv_handle_option): Handle -G.
14590 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
14591 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
14592 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
14593 * config/mips/mips.c (mips_handle_option): Handle -G.
14594 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
14595 * config/score/score.c (score_handle_option): Handle -G.
14597 2010-07-30 Anatoly Sokolov <aesok@post.ru>
14599 * config/mmix/mmix.c: Include basic-block.h.
14601 2010-07-30 Jakub Jelinek <jakub@redhat.com>
14604 PR rtl-optimization/45137
14605 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
14607 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
14609 * combine.c (next_nonnote_nondebug_insn): Removed.
14610 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
14611 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
14612 * sched-deps.c (sched_analyze_insn): Likewise.
14613 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
14614 * rtlanal.c (canonicalize_condition): Likewise.
14615 * postreload.c (reload_combine_recognize_pattern): Likewise.
14616 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
14618 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
14620 * config/i386/i386.md (int_cond): Remove code iterator.
14622 (cbranch<mode>4): Use ordered_comparison_operator predicate
14624 (cstore<mode>4): Ditto for operator1.
14625 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
14626 (add<mode>cc): ditto.
14628 2010-07-30 Richard Guenther <rguenther@suse.de>
14630 PR middle-end/45141
14631 * expr.c (expand_expr_real_1): Check for not handled base address.
14633 2010-07-30 Richard Guenther <rguenther@suse.de>
14635 * ipa-prop.c (ipa_modify_formal_parameters): Use
14636 build_distinct_type_copy.
14638 2010-07-30 Anthony Green <green@moxielogic.com>
14640 * config/moxie/rtems.h: New file.
14641 * config.gcc: Add moxie-rtems support.
14643 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14645 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
14646 df flags as in run_fast_df_dce.
14648 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14651 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14653 * rtl.def (NOTE): Swap operands 4 and 5.
14654 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
14655 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
14656 Adjust accordingly.
14657 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
14659 2010-07-29 Jakub Jelinek <jakub@redhat.com>
14662 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
14663 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
14664 (gen_subprogram_die): Likewise. Remove it when removing declaration's
14666 (gen_decl_die): Change return type to dw_die_ref, return what
14667 gen_formal_parameter_die returned.
14669 2010-07-29 Martin Jambor <mjambor@suse.cz>
14671 * dbgcnt.def (eipa_sra): New counter.
14672 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
14674 2010-07-29 Xinliang David Li <davidxl@google.com>
14677 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
14678 in revision 162652.
14680 2010-07-29 Richard Guenther <rguenther@suse.de>
14682 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
14683 (TV_TREE_STORE_CCP): Likewise.
14684 (TV_TREE_REDPHI): Likewise.
14686 2010-07-29 Richard Guenther <rguenther@suse.de>
14688 * double-int.h (double_int_and_not): New function.
14689 * combine.c (try_combine): Use it.
14690 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
14692 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
14694 PR rtl-optimization/42575
14695 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
14696 Argument AU removed. All callers changed. Ignore artificial refs.
14697 Use return value of df_word_lr_simulate_defs to decide whether an insn
14699 (fast_dce): Rename arg to WORD_LEVEL.
14700 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
14702 (pass_fast_rtl_byte_dce): Delete.
14703 * dce.h (run_word_dce): Declare.
14704 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
14705 All callers changed. Simplify code to only deal with two-word regs.
14706 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
14707 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
14708 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
14709 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
14710 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
14711 (df_word_lr_mark_ref): Declare.
14712 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
14713 df_word_lr_simulate_uses): Declare or rename from byte variants.
14714 (df_byte_lr_simulate_artificial_refs_at_top,
14715 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14716 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
14718 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
14719 (enum df_mm): Delete.
14720 * df-byte-scan.c: Delete file.
14721 * df-problems.c (df_word_lr_problem_data): Renamed from
14722 df_byte_lr_problem_data, all members deleted except for
14723 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
14724 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
14725 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
14726 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
14727 df_byte_lr_confluence_0): Delete functions.
14728 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
14730 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
14731 Don't initialize members that were deleted, don't try to discover data
14732 about registers. Ignore hard regs.
14733 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
14734 (df_word_lr_mark_ref): New function.
14735 (df_word_lr_bb_local_compute): Renamed from
14736 df_byte_bb_lr_local_compute; all callers changed. Use
14737 df_word_lr_mark_ref. Assert that artificial refs don't include
14738 pseudos. Ignore hard registers.
14739 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
14740 Assert that exit block uses don't contain pseudos.
14741 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
14742 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
14743 callers changed. Ignore hard regs.
14744 (df_word_lr_transfer_function): Renamed from
14745 df_byte_lr_transfer_function; all callers changed.
14746 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
14747 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
14749 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
14751 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
14752 confluence operator 0 set to NULL.
14753 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
14755 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
14756 Return bool, true if bitmap changed or insn otherwise necessary.
14757 All callers changed. Simplify using df_word_lr_mark_ref.
14758 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
14759 all callers changed. Simplify using df_word_lr_mark_ref.
14760 * lower-subreg.c: Include "dce.h"
14761 (decompose_multiword_subregs): Call run_word_dce if df available.
14762 * Makefile.in (lower-subreg.o): Adjust dependencies.
14763 (df-byte-scan.o): Delete.
14764 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
14766 2010-07-29 Richard Guenther <rguenther@suse.de>
14768 * tree.c (build_vector): Assert that the vector constant
14769 has enough elements.
14770 (build_vector_from_ctor): Pad with trailing zeros.
14772 2010-07-29 Richard Guenther <rguenther@suse.de>
14774 PR tree-optimization/45120
14775 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14776 Handle offset in DEREFs properly.
14777 (get_constraint_for_1): Handle MEM_REF offset properly.
14779 2010-07-29 Richard Guenther <rguenther@suse.de>
14781 PR middle-end/45034
14782 * convert.c (convert_to_integer): Always use an unsigned
14783 type for narrowed negate and bitwise not.
14785 2010-07-29 Ira Rosen <irar@il.ibm.com>
14787 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
14788 to outer loop when creating reduction epilogue for double reduction,
14789 and switch back to the inner loop when updating the phi nodes.
14790 Update uses of outer loop exit phi nodes in double reduction (instead
14791 of uses of reduction).
14793 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
14795 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
14796 popcount on power7 and parity on power6 systems.
14797 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
14798 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
14801 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
14802 (UNSPEC_PARITY): Ditto.
14803 (SFDF): New iterator for SF/DF.
14804 (rreg2): New mode attribute for floating register constraint.
14805 (TARGET_FLOAT): New mode attribute for whether single/double float
14807 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
14809 (parity<mode>2_cmpb): New insn for parity on power6 and newer
14811 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
14812 pattern. Add support for fcpsgn instruction added in power6.
14813 (copysignsf3): Delete.
14814 (copysigndf3): Delete.
14815 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
14816 instead of if_then_else in RTL to avoid problems with -0.
14818 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
14819 of if_then_else to mirror scalar code.
14820 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
14823 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
14824 instead of if_then_else.
14826 2010-07-28 Xinliang David Li <davidxl@google.com>
14828 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
14829 (dump_cand): Dump var_before/after.
14830 (htab_inv_expr_eq): New function.
14831 (htab_inv_expr_hash): New function.
14832 (tree_ssa_iv_optimize_init): Support pseudo invariants.
14833 (add_candidate_1): consider base type precision.
14834 (set_use_iv_cost): New parameter.
14835 (adjust_setup_cost): Use profile information.
14836 (get_address_cost): Do not hard code width in computing address
14838 (compare_aff_trees): New function.
14839 (get_loop_invariant_expr_id): New function.
14840 (get_computation_cost_at): New parameter and use profile information.
14841 (get_computation_cost): New parameter.
14842 (determine_use_iv_cost_generic): Pass new parameter.
14843 (determine_use_iv_cost_address): Ditto.
14844 (determine_use_iv_cost_condition): Ditto.
14845 (autoinc_possible_for_pair): Ditto.
14846 (determine_use_iv_costs): More dumps.
14847 (iv_ca_get_num_inv_exprs): New function.
14848 (iv_ca_recount_cost): Consider loop invariants in register pressure
14850 (iv_ca_add_use): New parameter.
14851 (iv_ca_dump): Better dumping.
14852 (iv_ca_extend): New parameter.
14853 (try_add_cand_for): Attempt to get better partial solution.
14854 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
14855 (create_new-ivs): More dumps.
14856 (rewrite_use_compare): Ditto.
14857 (free_loop_data): More cleanup.
14858 (treee_ssa_iv_optimize_finalize): Ditto.
14860 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
14862 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
14863 * config/i386/i386.c (ix86_profile_before_prologue): New.
14864 (override_options): Add special handling for -mfentry.
14865 (ix86_function_regparm): Likewise.
14866 (ix86_function_sseregparm): Likewise.
14867 (ix86_frame_pointer_required): Likewise.
14868 (ix86_expand_prologue): Check for ms_hook_prologue.
14869 (x86_function_profiler): Adjust mcount output.
14870 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
14871 * config/i386/i386.opt (mfentry): New.
14872 * doc/invoke.texi (mfentry): Add documentation.
14873 * doc/tm.texi: Regenerated..
14874 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
14875 * final.c (final_start_function): Replace macro
14876 PROFILE_BEFORE_PROLOGUE by target hook.
14877 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14878 * target.def (profile_before_prologue): New hook.
14879 * targhooks.c (default_profile_before_prologue): New.
14880 * targhooks.h (default_profile_before_prologue): New.
14882 2010-07-28 Jakub Jelinek <jakub@redhat.com>
14885 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
14888 * dwarf2out.c (dwarf2out_var_location): Always consider
14889 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
14891 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14893 PR rtl-optimization/45107
14894 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
14896 2010-07-28 Richard Guenther <rguenther@suse.de>
14898 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
14899 (set_lattice_value): Do not query an old default value.
14900 (get_value_for_expr): New function. Properly canonicalize
14902 (ccp_visit_phi_node): Use it.
14904 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
14906 * config/arm/arm.c (arm_pcs_default): Remove static.
14907 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
14908 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
14909 (arm_pcs_default): Declare.
14911 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
14913 * config/rs6000/rs6000.c (rs6000_override_options):
14914 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
14915 ... to darwin_rs6000_override_options.
14916 (rs6000_return_in_memory): Update preceding comment for darwin
14917 64 bit ABI. Use TARGET_MACHO inline.
14918 (rs6000_darwin64_struct_check_p): New.
14919 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
14920 (function_arg): Likewise.
14921 (rs6000_arg_partial_bytes): Likewise.
14922 (rs6000_function_value): Likewise.
14924 2010-07-28 Andi Kleen <ak@linux.intel.com>
14926 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
14928 2010-07-28 Richard Guenther <rguenther@suse.de>
14930 PR middle-end/44903
14931 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
14932 targets try harder to not generate unaligned accesses.
14934 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
14936 PR rtl-optimization/45101
14937 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
14940 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14942 PR tree-optimization/44885
14943 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
14944 with non-aliased component.
14946 2010-07-28 Joseph Myers <joseph@codesourcery.com>
14948 * config/darwin-driver.c (SWITCH_TAKES_ARG,
14949 WORD_SWITCH_TAKES_ARG): Remove.
14950 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
14951 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
14952 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
14953 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
14954 definitions from gcc.c.
14955 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
14957 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
14958 Move to defaults.h.
14959 * opts-common.c: Include tm.h.
14960 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
14961 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
14962 Handle more than one argument. Set canonical_option_num_elements.
14963 (decode_cmdline_options_to_array): Set
14964 canonical_option_num_elements and trailing elements of
14966 * opts.h (struct cl_decoded_option): Allow four elements in
14967 canonical_option. Add field canonical_option_num_elements.
14968 * Makefile.in (opts-common.o): Update dependencies.
14970 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
14972 PR middle-end/44790
14973 PR middle-end/44993
14974 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
14975 sure the base has address_mode before adding the offset.
14977 2010-07-27 Xinliang David Li <davidxl@google.com>
14979 * tree-flow.h (create_mem_ref): Add one new parameter.
14980 * tree-ssa-address.c (create_mem_ref): New parameter.
14981 (addr_to_parts): Ditto.
14982 (move_variant_to_index): New function.
14983 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
14985 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14987 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
14989 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
14990 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
14991 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
14992 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
14993 CODE_LABELs and NOTEs.
14994 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
14995 * combine.c (try_combine): Likewise.
14996 * ira.c (setup_prohibited_mode_move_regs): Likewise.
14997 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
14999 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15001 * coretypes.h (struct cl_option_handlers): Declare.
15002 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15003 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15004 * langhooks-def.h (lhd_handle_option): Declare.
15005 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15006 * langhooks.c (lhd_handle_option): New.
15007 * langhooks.h (struct lang_hooks): Update prototype and return
15008 value type of handle_option hook.
15009 * optc-gen.awk: Generate target_flags_explicit definition for the
15011 * opts-common.c: Include diagnostic.h.
15012 (handle_option): Move from opts.c. Update prototype and return
15013 value type. Use handlers structure.
15014 (read_cmdline_option): Move from opts.c. Update prototype. Use
15015 handlers structure.
15016 (set_option): Move from opts.c.
15017 * opts.c (common_handle_option): Update prototype and return value
15018 type. Update calls to handle_option and enable_warning_as_error.
15019 (unknown_option_callback, post_handling_callback,
15020 lang_handle_option, target_handle_option): New.
15021 (handle_option, read_cmdline_option): Move to opts-common.c.
15022 (read_cmdline_options): Update prototype. Update call to
15023 read_cmdline_option.
15024 (decode_options): Initialize and use handlers structure.
15025 (set_option): Move to opts-common.c.
15026 (enable_warning_as_error): Update prototype. Update call to
15028 * opts.h (struct cl_option_handler_func, struct
15029 cl_option_handlers): New.
15030 (handle_option, enable_warning_as_error): Update prototypes.
15031 (read_cmdline_option): Declare.
15032 * Makefile.in (opts-common.o): Update dependencies.
15034 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15036 * config/arm/arm.c (params.h): Include.
15037 (arm_override_options): Tune gcse-unrestricted-cost.
15038 * config/arm/t-arm (arm.o): Define dependencies.
15040 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15043 PR middle-end/42574
15044 * basic-block.h (get_dominated_to_depth): Declare.
15045 * dominance.c (get_dominated_to_depth): New function, use
15046 get_all_dominated_blocks as a base.
15047 (get_all_dominated_blocks): Use get_dominated_to_depth.
15049 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15050 (hoist_exprs): Remove.
15051 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15052 (compute_code_hoist_vbeinout): Add debug print outs.
15053 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15055 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15056 quadratic behavior.
15057 * params.h (MAX_HOIST_DEPTH): New macro.
15058 * doc/invoke.texi (max-hoist-depth): Document.
15060 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15062 PR rtl-optimization/40956
15063 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15066 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15069 PR middle-end/42574
15070 * config/arm/arm.c (legitimize_pic_address): Use
15071 gen_calculate_pic_address pattern to emit calculation of PIC address.
15072 (will_be_in_index_register): New function.
15073 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15074 (thumb1_legitimate_address_p): Use it provided !strict_p.
15075 * config/arm/arm.md (calculate_pic_address): New expand and split.
15077 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15080 PR middle-end/42574
15081 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15082 * config/arm/arm.md (define_split "J", define_split "K"): Make
15083 IRA/reload friendly.
15085 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15087 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15089 (pre_edge_insert, hoist_code): Update.
15091 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15094 PR middle-end/42574
15095 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15097 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15099 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15101 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15103 PR rtl-optimization/40956
15105 PR middle-end/42574
15106 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15108 (hoist_code): Count occurences in current block too.
15110 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15112 * gcse.c (struct expr:max_distance): New field.
15113 (doing_code_hoisting_p): New static variable.
15114 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15115 simple expressions, don't change behavior for PRE. Set max_distance.
15116 (insert_expr_in_table): Set new max_distance field.
15117 (hash_scan_set): Update.
15118 (hoist_expr_reaches_here_p): Stop search after max_distance
15120 (find_occr_in_bb): New static function. Use it in ...
15121 (hoist_code): Calculate sizes of basic block before any changes are
15122 done. Pass max_distance to hoist_expr_reaches_here_p.
15123 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15125 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15126 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15127 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15129 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15132 2010-07-27 Jeff Law <law@redhat.com>
15133 Maxim Kuvyrkov <maxim@codesourcery.com>
15135 * gcse.c (compute_transpout, transpout): Remove, move logic
15136 to prune_expressions.
15137 (compute_pre_data): Move pruning of trapping expressions ...
15138 (prune_expressions): ... here. New static function.
15139 (compute_code_hoist_data): Use it.
15140 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15142 2010-07-27 Xinliang David Li <davidxl@google.com>
15144 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15145 (rewrite_use_address): Adjust iv update position when needed.
15147 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15149 * dbgcnt.def (hoist_insn): New debug counter.
15150 * gcse.c (hoist_code): Use it.
15152 2010-07-27 Xinliang David Li <davidxl@google.com>
15154 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15155 (niter_for_single_dom_exit): Passes additional parameter.
15156 (iv_period): Fix comments.
15157 (may_eliminate_iv): Handles multiple exit loops properly.
15158 (free_tree_niter_desc): New function.
15159 (free_loop_data): Frees up loop iteration descriptors.
15161 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15164 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15165 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15166 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15167 (expand_one_var): Don't consider DECL_ALIGN for variables for
15168 which expand_one_stack_var_at has been already called.
15171 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15172 constraints on IA-64.
15174 2010-07-27 Jie Zhang <jie@codesourcery.com>
15178 2010-07-23 Jie Zhang <jie@codesourcery.com>
15180 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15181 false if ! tree_versionable_function_p.
15183 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15185 * dwarf2out.c (add_data_member_location_attribute): Use
15186 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15188 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15190 * postreload.c (try_replace_in_use): New static function.
15191 (reload_combine_recognize_const_pattern): Use it here. Allow
15192 substituting into a final add insn, and substituting into a memory
15193 reference in an insn that sets the reg.
15195 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15197 * common.opt (o): Add MissingArgError.
15198 * doc/options.texi (MissingArgError): Document.
15199 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15200 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15201 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15202 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
15203 * langhooks.h (struct lang_hooks): Remove missing_argument.
15204 * optc-gen.awk: Handle MissingArgError and output new structure
15205 field initializers.
15206 * opts.c (read_cmdline_option): Use missing_argument_error field
15207 instead of missing_argument langhook.
15208 * opts.h (struct cl_option): Add missing_argument_error field.
15209 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
15211 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15214 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
15215 Darwin64 ABI, for zero-sized objects.
15217 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
15222 Merge from Apple local 4.2.1.
15223 2005-05-11 Stan Shebs <shebs@apple.com>
15224 Fix 64-bit varargs for Darwin (Radar 4028089).
15225 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
15226 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
15227 Add argument, add case for 8-byte register half-filled with a float.
15228 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
15229 single-precision floats specially.
15231 2010-07-27 Ira Rosen <irar@il.ibm.com>
15233 PR tree-optimization/44152
15234 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
15235 complex numbers for further check.
15236 (vect_supported_load_permutation_p): Check nodes with
15239 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15241 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
15242 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
15243 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
15244 (LANG_HOOKS_INITIALIZER): Add new hooks.
15245 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
15246 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
15247 and complain_wrong_lang_p. Update init_options prototype.
15248 * c-objc-common.c (c_initialize_diagnostics): First call
15249 c_common_initialize_diagnostics.
15250 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
15251 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
15252 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
15253 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
15254 (hook_uint_void_0): New.
15255 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
15256 (hook_uint_void_0): New.
15257 * opts-common.c (decode_cmdline_option,
15258 decode_cmdline_options_to_array): Also fill in canonical_option field.
15259 * opts.c (complain_wrong_lang): Use langhook to determine whether
15260 to complain instead of special-casing LTO.
15261 (decode_options): Separate lang_mask determination with
15262 option_lang_mask hook from call of init_options hook.
15263 * opts.h (struct cl_decoded_option): Add canonical_option.
15265 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15267 PR tree-optimization/45083
15268 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
15270 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15272 * postreload.c (reload_combine_recognize_const_pattern): Move test
15273 for limiting the insn movement to the right scope.
15275 PR rtl-optimization/45051
15276 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
15277 than reg_mentioned_p.
15279 2010-07-26 Richard Henderson <rth@redhat.com>
15282 * tree-emutls.c: New file.
15283 * Makefile.in (OBJS-common): Add it.
15284 * tree-pass.h (pass_ipa_lower_emutls): Declare.
15285 * passes.c (init_optimization_passes): Add it.
15287 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
15288 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
15289 * expr.c (emutls_var_address): Delete.
15290 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
15291 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
15292 (emutls_finish): Delete.
15293 * toplev.c (compile_file): Don't call it.
15294 * tree.h (emutls_decl): Delete.
15295 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
15296 (emutls_finish, emutls_finalize_control_var): Delete.
15297 (emutls_object_type): Move to tree-emutls.c.
15298 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
15299 default_emutls_var_fields, get_emutls_object_type,
15300 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
15301 default_emutls_var_init): Likewise.
15302 (get_variable_section): Don't special case emutls.
15303 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
15304 default_elf_select_section, default_unique_section,
15305 default_encode_section_info): Likewise.
15306 * varpool.c (decide_is_variable_needed): Likewise.
15307 * gimple-iterator.c (update_call_edge_frequencies): New
15308 (gsi_insert_on_edge_immediate): Use it.
15309 (gsi_insert_seq_on_edge_immediate): Likewise.
15310 (gsi_commit_one_edge_insert): Likewise.
15312 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
15313 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
15314 (x86_64_elf_unique_section): Likewise.
15316 2010-07-26 Jan Hubicka <jh@suse.cz>
15318 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
15321 2010-07-26 Anatoly Sokolov <aesok@post.ru>
15323 * target.def (output_source_filename): New hook.
15324 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
15325 * doc/tm.texi: Regenerate.
15326 * toplev.c (output_file_directive) Remove function.
15327 * toplev.h (output_file_directive) Remove.
15328 * output.h (default_asm_output_source_filename,
15329 output_file_directive): Declare.
15330 * varasm.h (default_asm_output_source_filename,
15331 output_file_directive): New functions.
15333 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15334 * config/mips/mips-protos.h (mips_output_filename): Remove.
15335 * config/mips/mips.c (mips_output_filename): Make Static.
15336 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15338 2010-07-26 Richard Guenther <rguenther@suse.de>
15340 PR tree-optimization/43784
15341 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
15342 if the destination is used by the call.
15344 2010-07-26 Richard Guenther <rguenther@suse.de>
15346 PR middle-end/45073
15347 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
15348 SSA updating on being in SSA form.
15350 2010-07-26 Richard Guenther <rguenther@suse.de>
15352 PR middle-end/45056
15353 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
15355 2010-07-26 Richard Guenther <rguenther@suse.de>
15357 PR tree-optimization/45071
15358 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
15361 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
15363 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
15364 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
15365 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
15366 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
15367 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
15368 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
15369 save_r31, return_r31, save_interrupt, return_interrupt,
15370 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
15371 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
15372 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
15373 new ABI requirements.
15374 (save_r6_r9, L_callt_save_r6_r9): Remove.
15375 * config/v850/predicates.md (even_reg_operand, disp23_operand,
15376 const_float_1_operand const_float_0_operand): New Predicates.
15377 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
15378 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
15379 * config/v850/t-v850: Update multilibs for new target variants.
15380 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
15381 * config/v850/t-v850e: Likewise.
15382 * config/v850/v850.c (v850_issue_rate): New.
15383 (v850_strict_argument_naming): New.
15384 (function_arg): Modify to generate a different ABI.
15385 (print_operand): Update case 'z' to support float modes.
15386 (output_move_single): Modify to generate appropriate and better
15388 (v850_float_z_comparison_operator, v850_select_cc_mode,
15389 v850_float_nz_comparison_operator, v850_gen_float_compare,
15390 v850_gen_compare): New functions to support comparison of float values.
15391 (ep_memory_offset): Add support for V850E2 targets.
15392 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
15393 (INTERRUPT_REGPARM_NUM): Remove.
15394 (compute_register_save_size): Add extra case to save/restore long call.
15395 (use_prolog_function): New function to support prologue.
15396 (expand_prologue): Add support for V850E2 targets and modified
15397 as per the current ABI requirements.
15398 (expand_epilogue): Likewise.
15399 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
15400 (construct_save_jarl): Likewise.
15401 (construct_dispose_instruction): Update as per the current ABI
15403 (construct_prepare_instruction): Likewise.
15404 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
15405 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
15406 (CPP_SPEC): Updated to support v850e2 targets.
15407 (STRICT_ALIGNMENT): Modified.
15408 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
15409 (FIXED_REGISTERS): Likewise.
15410 (CALL_USED_REGISTERS): Likewise.
15411 (CONDITIONAL_REGISTER_USAGE): Updated.
15412 (HARD_REGNO_MODE_OK): Updated.
15413 (reg_class): Updated to add even registers.
15414 (REG_CLASS_NAMES): Likewise.
15415 (REG_CLASS_CONTENTS): Likewise.
15416 (REGNO_REG_CLASS): Updated for CC registers.
15417 (REG_CLASS_FROM_LETTER): Added support for even registers.
15418 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
15419 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
15420 ARG_POINTER_REGNUM): Updated.
15421 (FUNCTION_ARG_ADVANCE): Define.
15422 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
15423 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
15424 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
15425 (GO_IF_LEGITIMATE_ADDRESS): Updated.
15426 (SELECT_CC_MODE): Define.
15427 (REGISTER_NAMES): Updated to add psw and fcc registers.
15428 (ADDITIONAL_REGISTER_NAMES): Updated.
15429 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
15430 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
15431 * config/v850/v850.md (define_constants): Define new constants.
15432 (type): Update store,bit1,macc,div,fpu and single attributes.
15433 (cpu): New attribute.
15434 (cc): Add set_z attribute.
15435 (unsign23byte_load, sign23byte_load, unsign23hword_load,
15436 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
15437 23word_store): New instructions for 23-bit displacement load and store.
15438 (movqi_internal, movhi_internal): Update the attributes.
15439 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
15440 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
15442 (v850_tst1): Modified using CC_REGNUM.
15444 (cmpsi): Modified as define_expand from define_insn.
15445 (cmpsi_insn, cmpsf, cmpdf): New instructions.
15446 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
15447 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
15448 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
15449 one_cmplsi2): Clobber the CC_REGNUM register.
15450 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
15451 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
15452 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
15453 (setf_insn, set_z_insn, set_nz_insn): New instructions for
15455 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
15456 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
15458 (sasf_1, sasf_2): Remove.
15459 (sasf): New instruction.
15460 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
15461 targets. CC_REGNUM register is clobbered and attributes are
15463 (branch_z_normal, branch_z_invert, branch_nz_normal,
15464 branch_nz_invert): New branch related instructions.
15465 (jump): Updated the attributes.
15466 (switch): Update to support new targets. CC_REGNUM register is
15467 clobbered and attributes are updated.
15468 (call_internal_short, call_internal_long, call_value_internal_short,
15469 call_value_internal_long): Updated the attributes.
15470 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
15471 clobbered and attributes are updated.
15472 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
15473 Update to support new targets. CC_REGNUM register is clobbered.
15474 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
15476 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
15478 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
15479 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
15480 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
15481 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
15482 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
15483 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
15484 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
15485 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
15486 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
15487 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
15488 point instructions defined for V850e2v3 target.
15489 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
15490 Add support for V850E2 targets and CC_REGNUM register is clobbered.
15491 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
15492 support for new targets.
15493 * config/v850/v850-modes.def: New file.
15494 * config/v850/v850.opt(mstrict-align): Remove.
15495 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
15496 mv850e2v3): New command line options for V850.
15497 * config.gcc: Update the newly added files.
15498 * doc/invoke.texi: Update the newly added command line options for
15501 2010-07-26 Richard Guenther <rguenther@suse.de>
15503 PR tree-optimization/45052
15504 * ipa-pure-const.c (check_stmt): Check volatileness.
15506 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15509 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
15510 * config/sparc/sparc.c: Include reload.h.
15511 (legitimize_tls_address): Rename into...
15512 (sparc_legitimize_tls_address): ...this.
15513 (legitimize_pic_address): Rename into...
15514 (sparc_legitimize_pic_address): ...this.
15515 (sparc_expand_move): Adjust to above renaming.
15516 (sparc_tls_referenced_p): Likewise.
15517 (sparc_legitimize_tls_address): Likewise.
15518 (sparc_legitimize_pic_address): Likewise.
15519 (sparc_legitimize_address): Likewise.
15520 (sparc_output_mi_thunk): Likewise.
15521 (sparc_legitimize_reload_address): New global function. Recognize
15522 (lo_sum (high ...) ...) patterns generated by earlier passes.
15523 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
15525 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
15528 * config/sparc/predicates.md (memory_reg_operand): Delete.
15529 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
15530 (*sync_compare_and_swap): Encode the address form in the pattern.
15531 (*sync_compare_and_swapdi_v8plus): Likewise.
15533 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
15535 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
15536 Streamline paragraph on compatibility with the system compiler.
15538 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
15540 PR middle-end/45035
15541 * alias.c (true_dependence_1): Fix thinko in merge of old
15542 true_dependence and canon_true_dependence.
15544 2010-07-23 Jan Hubicka <jh@suse.cz>
15546 * lto-streamer-out.c (write_symbol): Fix visibilities of external
15549 2010-07-23 Le-Chun Wu <lcwu@google.com>
15551 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
15552 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
15553 and an unnecessary assignment.
15554 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
15555 self-assign warning.
15556 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
15557 unnecessary self-init.
15559 2010-07-23 Richard Guenther <rguenther@suse.de>
15562 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
15563 for -flto and -fwhopr.
15565 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
15568 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
15569 (stmp-int-hdrs): Prefix/postfix headers by include_next.
15570 * config.gcc (user_headers_inc_next_pre): New.
15571 (user_headers_inc_next_post): Likewise.
15572 (*-w64-mingw*): Use for float.h post-fixing, and for
15573 stddef.h/stdarg.h pre-fixing by include_next.
15574 * configure.ac (user_headers_inc_next_post): New.
15575 (user_headers_inc_next_pre): New.
15576 * configure: Regenerated.
15578 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15580 * configure.ac: Don't disable TLS on Solaris 8/9 by default
15581 Set tga_func for Solaris 2/x86 resp. SPARC.
15582 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
15583 (LIB_THREAD_LDFLAGS_SPEC): Define.
15584 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
15585 * configure: Regenerate.
15586 * config.in: Regenerate.
15587 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
15588 -pthread, -threads, LIB_TLS_SPEC with -pthread.
15589 * doc/install.texi (Specific, *-*-solaris2*): Document use of
15590 alternate thread libraries on Solaris 8.
15591 Document TLS patch requirements.
15592 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
15596 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
15599 2010-07-23 Jakub Jelinek <jakub@redhat.com>
15601 * tree.h (struct tree_base): Add nameless_flag bitfield.
15602 (TYPE_NAMELESS, DECL_NAMELESS): Define.
15603 * omp-low.c (create_omp_child_function, scan_omp_parallel,
15604 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
15605 DECL_ARTIFICIAL where needed.
15606 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
15607 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
15608 has DECL_NAMELESS set.
15610 2010-07-23 Martin Jambor <mjambor@suse.cz>
15612 PR tree-optimization/44915
15613 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
15614 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
15615 (analyze_function): Likewise.
15617 2010-07-23 Martin Jambor <mjambor@suse.cz>
15619 PR tree-optimization/44914
15620 * tree-sra.c (sra_modify_function_body): Return true if CFG was
15621 changed, add purging dead eh edges.
15622 (ipa_sra_modify_function_body): Return true if CFG was changed,
15623 simplify purging dead eh edges.
15624 (modify_function): Return true if CFG was changed.
15625 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
15627 (ipa_early_sra): Likewise.
15629 2010-07-23 Jie Zhang <jie@codesourcery.com>
15632 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
15634 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15635 false if ! tree_versionable_function_p.
15637 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
15639 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
15640 * ipa-pure-const.c (special_builtlin_state): Remove
15641 BUILT_IN_ARGS_INFO case.
15642 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
15643 * builtins.c (expand_builtin): Likewise.
15644 (expand_builtin_args_info): Remove.
15645 * doc/tm.texi (__builtin_args_info): Remove.
15646 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
15647 * doc/tm.text.in: Likewise.
15649 2010-07-23 Richard Guenther <rguenther@suse.de>
15651 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
15652 (lto_symtab_merge_decls_2): Likewise.
15653 * tree-ssa.c (useless_type_conversion_p): Likewise.
15654 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15655 * gimple.c (gtc_visited2, gtc_ob2): Remove.
15656 (struct type_pair_d): Make same_p an array indexed by mode.
15658 (lookup_type_pair): Update initialization.
15659 (struct sccs): Adjust same_p type.
15660 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
15662 (print_gimple_types_stats): Likewise.
15663 * gimple.h (enum gtc_mode): New.
15664 (gimple_types_compatible_p): Adjust prototype.
15666 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
15668 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
15669 again after processing insn.
15671 2010-07-23 Jie Zhang <jie@codesourcery.com>
15673 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
15674 proper words when !tree_versionable_function_p.
15676 2010-07-23 Richard Guenther <rguenther@suse.de>
15678 PR tree-optimization/45037
15679 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
15681 2010-07-23 Jie Zhang <jie@codesourcery.com>
15683 * doc/extend.texi: Remove IP2K from the description of naked attribute.
15686 2010-07-10 Andi Kleen <ak@linux.intel.com>
15689 * lto-opts.c (lto_write_options): Add NULL file_data argument to
15690 lto_get_section_name.
15691 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
15692 * lto-streamer-out.c (produce_asm): Likewise.
15693 (copy_function): Likewise.
15694 (produce_symtab): Likewise.
15695 (produce_asm_for_decls): Likewise.
15696 * lto-streamer.c (lto_get_section_name): Add file_data argument.
15697 Rewrite to add random postfix to LTO sections.
15698 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
15699 (lto_get_section_name): Add file_data argument to prototype.
15701 2010-07-10 Andi Kleen <ak@linux.intel.com>
15703 * lto-section-in.c (lto_section_name): Synchronize names
15704 with lto_get_section_name.
15706 2010-07-10 Andi Kleen <ak@linux.intel.com>
15708 * lto-opts.c (lto_read_file_options): Check for missing section.
15710 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15712 * ira.c (check_allocation): Correctly handle the case where an allocno
15713 with two objects was allocated to a single reg.
15715 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
15717 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
15718 (is_widening_mult_p): Likewise.
15719 (convert_to_widen): Use them.
15720 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
15721 well as integer ones.
15723 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
15725 * alias.c (true_dependence_1): New function, merged version of
15726 true_dependence and canon_true_dependence.
15727 (true_dependence): Simplify.
15728 (canon_true_dependence): Simplify.
15730 2010-07-22 Richard Henderson <rth@redhat.com>
15733 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
15734 of V4SFmode for the SSE saves; increase stack alignment if needed.
15735 (ix86_gimplify_va_arg): Don't increase stack alignment here.
15737 2010-07-22 Jakub Jelinek <jakub@redhat.com>
15740 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
15741 call cprop_find_used_regs again via note_uses.
15743 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
15745 * alias.c (get_alias_set): Fix formatting issues.
15747 2010-07-22 Steve Ellcey <sje@cup.hp.com>
15749 PR middle-end/44878
15750 * stmt.c (expand_value_return): Call promote_function_mode with
15751 a for_return argument of 2 when returning by reference.
15753 2010-07-22 Dodji Seketeli <dodji@redhat.com>
15756 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
15757 unit DIE if we can find the scope DIE.
15759 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15761 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
15762 changed. Initialize OBJECT_SUBWORD.
15763 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
15764 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
15765 all callers changed.
15766 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
15767 (finish_allocno): Likewise.
15768 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
15769 (remove_low_level_allocnos): Likewise.
15770 (update_bad_spill_attribute): Likewise.
15771 (setup_min_max_allocno_live_range_point): Likewise.
15772 (sort_conflict_id_map): Likewise.
15773 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
15774 (ior_hard_reg_conflicts): New function.
15775 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
15776 (compress_conflict_vecs): Iterate over objects, not allocnos.
15777 (ira_add_live_range_to_object): New function.
15778 (object_range_compare_func): Renamed from allocno_range_compare_func.
15779 All callers changed.
15780 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
15781 subobjects, widen the min/max range of the lowest-order object to
15782 potentially include all other such low-order objects.
15783 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
15784 (check_allocation): Likewise. Use more fine-grained tests for register
15786 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
15787 allocno subobjects.
15788 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
15789 choices about which bits to set in each set. Don't use
15790 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
15791 using the multiple sets we computed.
15792 (push_allocno_to_stack): Iterate over allocno subobjects.
15793 (all_conflicting_hard_regs_coalesced): New static function.
15794 (setup_allocno_available_regs_num): Use it.
15795 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
15797 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
15798 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15799 by ALLOCNO_NUM_OBJECTS.
15800 (calculate_spill_cost): Likewise.
15801 (color_pass): Express if statement in a more normal way.
15802 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
15803 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
15804 (setup_slot_coalesced_allocno_live_ranges): Likewise.
15805 (allocno_reload_assign): Likewise.
15806 (ira_reassign_pseudos): Likewise.
15807 (fast_allocation): Likewise.
15808 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15809 (print_allocno_conflicts): Likewise.
15810 (ira_build_conflicts): Likewise.
15811 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
15812 callers changed. Test subword 0 of each allocno for conflicts.
15813 (build_object_conflicts): Renamed from build_allocno_conflicts. All
15814 callers changed. Iterate over allocno subobjects.
15815 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
15816 * ira-int.h (struct ira_allocno): New member: num_objects.
15817 Rename object to objects and change it into an array.
15818 (ALLOCNO_OBJECT): Add new argument N.
15819 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
15820 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
15821 (ior_hard_reg_conflicts): Declare.
15822 (ira_add_live_range_to_object): Declare.
15823 (ira_allocno_object_iterator): New.
15824 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
15825 (FOR_EACH_ALLOCNO_OBJECT): New macro.
15826 * ira-lives.c (objects_live): Renamed from allocnos_live; all
15828 (allocnos_processed): New sparseset.
15829 (make_object_born): Renamed from make_allocno_born; take an
15830 ira_object_t argument. All callers changed.
15831 (make_object_dead): Renamed from make_allocno_dead; take an
15832 ira_object_t argument. All callers changed.
15833 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
15834 All callers changed.
15835 (mark_pseudo_regno_live): Iterate over allocno subobjects.
15836 (mark_pseudo_regno_dead): Likewise.
15837 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
15839 (mark_ref_live): Detect subword accesses and call
15840 mark_pseudo_regno_subword_live as appropriate.
15841 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
15842 (process_bb_nodes_live): Deal with object-related updates first; set
15843 and test bits in allocnos_processed to avoid computing allocno
15844 statistics more than once.
15845 (create_start_finish_chains): Iterate over objects, not allocnos.
15846 (print_object_live_ranges): New function.
15847 (print_allocno_live_ranges): Use it.
15848 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
15851 2010-07-22 Richard Guenther <rguenther@suse.de>
15854 * gimple.c (gtc_next_dfs_num): New global.
15855 (struct sccs): Make value a union, add integer same_p member.
15856 (gtc_visit): New function.
15857 (gimple_types_compatible_p_1): New function, split out from ...
15858 (gimple_types_compatible_p): ... here. Start a DFS walk here.
15859 (iterative_hash_gimple_type): Adjust for sccs change.
15861 2010-07-22 Martin Jambor <mjambor@suse.cz>
15863 PR tree-optimization/44891
15864 * tree-sra.c: Include gimple-pretty-print.h.
15865 (replace_uses_with_default_def_ssa_name): Renamed to
15866 get_repl_default_def_ssa_name, return the new SSA name instead of
15867 replacing the old one.
15868 (sra_modify_assign): Dump a message when removing a load, if the LHS
15869 is an SSA_NAME, do not do any propagation, just set the RHS to a
15870 default definition SSA NAME, type convert if necessary.
15871 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
15873 2010-07-22 Richard Guenther <rguenther@suse.de>
15875 PR tree-optimization/45017
15876 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
15877 TYPE_PRECISION of integral types in addition to size.
15879 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15881 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
15882 when no C library is specified.
15884 2010-07-22 Martin Jambor <mjambor@suse.cz>
15886 * ipa-prop.h (struct ipa_node_params): Updated comment.
15887 (struct ipa_edge_args): Likewise.
15888 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
15890 2010-07-22 Martin Jambor <mjambor@suse.cz>
15892 * cgraphunit.c (verify_edge_count_and_frequency): New function.
15893 (verify_cgraph_node): Verify frequencies of indirect edges.
15894 * tree-inline.c (tree_function_versioning): Update frequencies of
15897 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15900 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
15901 Set *arm_rev to be predicable.
15903 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15905 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
15906 (LINK_COMMAND_SPEC_A): New.
15908 (DSYMUTIL_SPEC): New.
15909 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
15910 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
15912 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
15914 * calls.c (load_register_parameters): Move check for zero
15915 sized items so that only the call to
15916 mem_overlaps_already_clobbered_arg_p () is protected.
15918 2010-07-22 Jan Hubicka <jh@suse.cz>
15920 * ipa-pure-const.c (varying_state): Break out from ...
15921 (get_function_state): ... here; always return varying_state
15922 when state would be NULL otherwise.
15923 (remove_node_data): Do not free varying state.
15925 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
15928 PR middle-end/45009
15929 * postreload.c: Include "target.h".
15930 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
15932 (fixup_debug_insns): Don't copy the rtx.
15933 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
15934 Don't copy when replacing. Call fixup_debug_insns in the case where
15935 we merged one add with another.
15936 (reload_combine_recognize_pattern): Fail if there aren't any uses.
15937 Try harder to determine whether we're picking a valid index register.
15938 Don't set store_ruid for an insn we're going to scan in the
15940 (reload_combine): Remove unused code.
15941 (reload_combine_note_use): When updating use information for
15942 an old insn, ignore a use that occurs after store_ruid.
15943 * Makefile.in (postreload.o): Update dependencies.
15945 * function.c (record_hard_reg_sets): Restrict the previous change
15946 to cases where the incoming nominal mode is the same as the
15947 incoming promoted mode and everything happens in MODE_INT.
15949 2010-07-21 Jakub Jelinek <jakub@redhat.com>
15952 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
15953 ASM_OPERANDS_OUTPUT_IDX.
15954 (adjust_insn): For inline asm with multiple sets ensure first
15955 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
15958 2010-07-21 Richard Henderson <rth@redhat.com>
15960 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
15961 comparison for avoiding xmm register saves. Emit the xmm register
15963 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
15964 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
15965 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
15966 Remove patterns and the associated splitters.
15968 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
15970 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
15971 and imagine parts of a complex, so that they can have the same
15972 base and fall into the same group.
15974 2010-07-21 Richard Guenther <rguenther@suse.de>
15977 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
15978 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
15979 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
15981 2010-07-21 Martin Jambor <mjambor@suse.cz>
15983 PR tree-optimization/44900
15984 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
15985 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
15987 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
15989 PR middle-end/44738
15990 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
15992 2010-07-21 Richard Guenther <rguenther@suse.de>
15994 PR middle-end/45013
15995 * tree-ssa.c (useless_type_conversion_p): Dispatch to
15996 gimple_types_compatible_p only when in lto.
15997 * gimple.c (gimple_types_compatible_p): Use canonical types
15998 to speed up comparison.
16000 2010-07-21 Richard Guenther <rguenther@suse.de>
16002 * tree-flow.h (referenced_var): Move define ...
16003 * tree-flow-inline.h (referenced_var): ... here as an inline
16004 function. Assert here ...
16005 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16006 * tree-ssa.c (maybe_optimize_var): Check if the variable
16007 is in referenced vars.
16008 (execute_update_addresses_taken): Remove old broken check.
16009 * gimple-pretty-print.c (pp_points_to_solution): Use
16010 referenced_var_lookup.
16011 * tree-into-ssa.c (dump_decl_set): Likewise.
16013 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16016 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16017 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16020 2010-07-20 Richard Henderson <rth@redhat.com>
16022 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16024 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16026 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16027 computing the sum of the stack pointer and a large constant.
16028 * config/arm/constraints.md (M): Remove superfluous parentheses.
16029 (Pc): New constraint.
16031 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16034 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16035 operand's type if exp is tcc_unary class tree.
16037 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16039 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16040 Reverse sense of if_then_else condition.
16042 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16044 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16045 * config/rs6000/rs6000.c (rs6000_override_options): Set
16046 rs6000_block_move_inline_limit appropriately.
16047 (expand_block_move): Use rs6000_block_move_inline_limit.
16048 * doc/invoke.texi (mblock-move-inline-limit): Document.
16050 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16052 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16053 FROM and TO. All callers changed. Don't look for tracked uses,
16054 just scan the RTL for DEBUG_INSNs and substitute.
16055 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16056 (reload_combine): Ignore DEBUG_INSNs.
16058 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16060 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16064 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16065 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16066 instead of the result's type.
16068 2010-07-20 Richard Guenther <rguenther@suse.de>
16070 PR tree-optimization/44977
16071 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16074 2010-07-20 Richard Guenther <rguenther@suse.de>
16076 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16077 (lto_symtab_merge_decls_2): Likewise.
16078 * gimple.h (gimple_types_compatible_p): Declare.
16079 * gimple.c (gimple_queue_type_fixup): Remove.
16080 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16081 (gimple_compatible_complete_and_incomplete_type_p): New function.
16082 (gimple_types_compatible_p): Adjust.
16083 (gimple_register_type): Remove type fixup code.
16084 (print_gimple_types_stats): Adjust.
16085 (free_gimple_type_tables): Likewise.
16086 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16087 * tree-ssa.c (useless_type_conversion_p): Likewise.
16089 2010-07-20 Richard Guenther <rguenther@suse.de>
16091 PR middle-end/44971
16092 PR middle-end/44988
16093 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16094 (execute_update_addresses_taken): ... here.
16095 (non_rewritable_mem_ref_base): Likewise.
16096 (execute_update_addresses_taken): Do not iterate over all referenced
16097 vars but just all local decls and parms.
16098 Properly check call and asm arguments and rewrite call arguments.
16100 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16102 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16104 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16106 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16108 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16110 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16112 * gengtype.c (start_root_entry): New function, split out from
16113 write_root. Check whether V is null and raise an error if so.
16114 (write_field_root): Check for V being null. Don't raise an error here;
16115 set V to null instead.
16116 (write_root): Update comment above function. Use start_root_entry.
16118 2010-07-19 Xinliang David Li <davidxl@google.com>
16121 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16123 (find_uninit_use): Add dump.
16124 (is_use_properly_guarded): Ditto.
16125 (warn_uninitialized_phi): Ditto.
16126 (execute_late_warn_uninitialized): Ditto.
16128 2010-07-19 Richard Guenther <rguenther@suse.de>
16130 PR middle-end/44941
16131 * expr.c (emit_block_move_hints): Move zero size check first.
16132 Move asserts to more useful places.
16133 * calls.c (load_register_parameters): Check for zero size.
16135 2010-07-19 Richard Henderson <rth@redhat.com>
16137 * tree-optimize.c (execute_all_early_local_passes): New. Change
16138 cgraph_state here ...
16139 (execute_early_local_optimizations): ... not here. Remove.
16140 (pass_early_local_passes, pass_all_early_optimizations): Update.
16142 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16144 * postreload.c (reload_combine_closest_single_use): Ignore the
16145 number of uses for DEBUG_INSNs.
16146 (fixup_debug_insns): New static function.
16147 (reload_combine_recognize_const_pattern): Use it. Don't let the
16148 main loop be affected by DEBUG_INSNs.
16149 Really disallow moving adds past a jump insn.
16150 (reload_combine_recognize_pattern): Don't update use_ruid here.
16151 (reload_combine_note_use): Do it here.
16152 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16154 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16156 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16158 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16160 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16162 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16163 (TARGET_MACHO_BRANCH_ISLANDS): New.
16164 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16165 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16167 * config/i386/i386.c (output_pic_addr_const): Do not emit
16168 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16169 (x86_output_mi_thunk): Adjust symbol creation.
16170 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16171 Remove out of date comment.
16172 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16173 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16174 (DARWIN_GENERATE_ISLANDS): Ditto.
16175 (output_call): Do not emit branch islands unless
16176 darwin_emit_branch_islands is set.
16177 * config/darwin.c: Declare darwin_emit_branch_islands.
16178 (machopic_indirect_data_reference): Do not emit unless
16179 darwin_emit_branch_islands is set.
16180 (darwin_override_options): Set darwin_emit_branch_islands
16181 where it is needed.
16182 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16184 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16186 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16187 sse_runtime, sse2_runtime.
16189 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16191 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16192 low half of a single-register SCmode return value before ORing
16193 it with the high half.
16194 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16196 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16199 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
16202 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
16205 * postreload.c (reload_cse_move2add): Return bool, true if anything.
16206 changed. All callers changed.
16207 (move2add_use_add2_insn): Likewise.
16208 (move2add_use_add3_insn): Likewise.
16209 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
16211 (RELOAD_COMBINE_MAX_USES): Bump to 16.
16212 (last_jump_ruid): New static variable.
16213 (struct reg_use): New members CONTAINING_MEM and RUID.
16214 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
16215 (reload_combine_split_one_ruid, reload_combine_split_ruids,
16216 reload_combine_purge_insn_uses, reload_combine_closest_single_use
16217 reload_combine_purge_reg_uses_after_ruid,
16218 reload_combine_recognize_const_pattern): New static functions.
16219 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
16220 is true for our reg and that we have available index regs.
16221 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
16222 callers changed. Use them to initialize fields in struct reg_use.
16223 (reload_combine): Initialize last_jump_ruid. Be careful when to
16224 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
16225 Call reload_combine_recognize_const_pattern.
16226 (reload_combine_note_store): Update REAL_STORE_RUID field.
16228 2010-07-16 Jason Merrill <jason@redhat.com>
16230 * Makefile.in (opts-common.o): Depend on options.h.
16232 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16234 * tree.c (build_common_builtin_nodes): Use build_function_type_list
16235 instead of build_function_type.
16236 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
16237 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16239 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
16241 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
16243 (rs6000_emit_int_cmove): Use function pointers for insn generation.
16244 Don't force values into registers unnecessarily.
16245 (output_isel): Assert that we're not given conditions we can't handle.
16246 Delete corresponding code.
16247 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
16248 scc_comparison_operator constraint. Permit 0 for the consequent
16249 operand. Permit any GPR for the alternative operand.
16250 (isel_unsigned_<mode>): Likewise.
16252 2010-07-16 Jakub Jelinek <jakub@redhat.com>
16255 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
16256 argument to const_tree.
16257 * config/i386/i386.c (function_arg_advance): If padding needs to be
16258 inserted before argument, increment cum->words by number of padding
16260 (contains_aligned_value_p): Change argument to const_tree.
16261 (ix86_function_arg_boundary): Change second argument to const_tree.
16263 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
16266 * function.c (record_hard_reg_sets): New static function.
16267 (assign_parm_setup_reg): If an optab for extending exists and the
16268 generated code clobbbers no hard regs, emit the insn directly and
16269 create a REG_EQUIV note.
16271 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16273 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
16275 * c-typeck.c (push_init_level): Likewise.
16276 (process_init_element): Likewise.
16278 2010-07-15 Anatoly Sokolov <aesok@post.ru>
16280 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
16281 (integer_three_node): Add.
16282 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
16283 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
16284 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
16285 of call build_int_cst.
16286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
16287 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
16288 (find_interesting_uses_address): Ditto.
16289 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
16290 * tree-eh.c (lower_eh_constructs_2): Ditto.
16291 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
16292 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
16293 * expmed.c (expand_divmod): Ditto.
16294 * tree-mudflap.c (mx_register_decls): Ditto.
16295 * varasm.c (array_size_for_constructor): Ditto.
16296 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
16297 * c-parser.c (c_parser_postfix_expression): Ditto.
16299 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
16301 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
16302 New static variables.
16303 (reload_combine_recognize_pattern): New static function, broken out
16305 (reload_combine): Use it. Only initialize first_index_reg and
16306 last_index_reg once.
16308 2010-07-15 Richard Henderson <rth@redhat.com>
16310 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
16313 2010-07-15 Jan Hubicka <jh@suse.cz>
16315 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
16316 comdats for broken gold.
16317 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
16319 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16321 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
16323 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
16325 * tree.h (DECL_CHAIN): Define.
16326 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
16327 * c-decl.c: Likewise.
16328 * c-parser.c: Likewise.
16329 * c-typeck.c: Likewise.
16330 * cfgexpand.c: Likewise.
16331 * cgraph.c: Likewise.
16332 * cgraphunit.c: Likewise.
16333 * combine.c: Likewise.
16334 * config/alpha/alpha.c: Likewise.
16335 * config/arm/arm.c: Likewise.
16336 * config/frv/frv.c: Likewise.
16337 * config/i386/i386.c: Likewise.
16338 * config/i386/winnt-cxx.c: Likewise.
16339 * config/ia64/ia64.c: Likewise.
16340 * config/iq2000/iq2000.c: Likewise.
16341 * config/mep/mep.c: Likewise.
16342 * config/mips/mips.c: Likewise.
16343 * config/pa/som.h: Likewise.
16344 * config/rs6000/rs6000.c: Likewise.
16345 * config/s390/s390.c: Likewise.
16346 * config/sh/sh.c: Likewise.
16347 * config/sh/symbian-cxx.c: Likewise.
16348 * config/sparc/sparc.c: Likewise.
16349 * config/spu/spu.c: Likewise.
16350 * config/stormy16/stormy16.c: Likewise.
16351 * config/vxworks.c: Likewise.
16352 * config/xtensa/xtensa.c: Likewise.
16353 * coverage.c: Likewise.
16354 * dbxout.c: Likewise.
16355 * dwarf2out.c: Likewise.
16356 * emit-rtl.c: Likewise.
16357 * expr.c: Likewise.
16358 * function.c: Likewise.
16359 * gimple-low.c: Likewise.
16360 * gimple-pretty-print.c: Likewise.
16361 * gimplify.c: Likewise.
16362 * integrate.c: Likewise.
16363 * ipa-inline.c: Likewise.
16364 * ipa-prop.c: Likewise.
16365 * ipa-split.c: Likewise.
16366 * ipa-struct-reorg.c: Likewise.
16367 * ipa-type-escape.c: Likewise.
16368 * langhooks.c: Likewise.
16369 * lto-cgraph.c: Likewise.
16370 * omp-low.c: Likewise.
16371 * stor-layout.c: Likewise.
16372 * tree-cfg.c: Likewise.
16373 * tree-complex.c: Likewise.
16374 * tree-dfa.c: Likewise.
16375 * tree-dump.c: Likewise.
16376 * tree-inline.c: Likewise.
16377 * tree-mudflap.c: Likewise.
16378 * tree-nested.c: Likewise.
16379 * tree-object-size.c: Likewise.
16380 * tree-pretty-print.c: Likewise.
16381 * tree-sra.c: Likewise.
16382 * tree-ssa-live.c: Likewise.
16383 * tree-ssa-loop-niter.c: Likewise.
16384 * tree-ssa-math-opts.c: Likewise.
16385 * tree-ssa-reassoc.c: Likewise.
16386 * tree-ssa-sccvn.c: Likewise.
16387 * tree-ssa-structalias.c: Likewise.
16388 * tree-tailcall.c: Likewise.
16389 * tree-vrp.c: Likewise.
16390 * tree.c: Likewise.
16391 * var-tracking.c: Likewise.
16392 * varasm.c: Likewise.
16394 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16397 * config/spu/spu.c (spu_expand_builtin_1): Allow references
16398 (as well as pointers) as argument to mask_for_load builtins.
16400 2010-07-15 Richard Guenther <rguenther@suse.de>
16402 PR tree-optimization/44946
16403 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
16404 with accessing only padding properly.
16406 2010-07-15 Jan Hubicka <jh@suse.cz>
16408 * ipa.c (function_and_variable_visibility): Variables marked as used
16409 should not be localized.
16411 2010-07-15 Jan Hubicka <jh@suse.cz>
16413 * cgraph.c: Include lto-streamer.h
16414 (change_decl_assembler_name): Work when assembler name hash is at place.
16415 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
16416 be sure to rename it to avoid name clash.
16417 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
16418 Localize hidden symbols only when locally defined.
16420 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
16422 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
16424 2010-07-15 Magnus Granberg <zorry@gentoo.org>
16425 Kevin F. Quinn <kevquinn@gentoo.org>
16427 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
16428 * common.opt: Add -Wtrampolines.
16429 * doc/invoke.texi: Add -Wtrampolines.
16431 2010-07-15 Jie Zhang <jie@codesourcery.com>
16433 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
16434 cortex_a8_issue_ls.
16436 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
16438 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
16439 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
16441 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16443 * config/spu/spu.c (reg_names): Remove prototype.
16444 (call_used_regs): Likewise.
16446 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
16448 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
16449 "unused" with attribute "used".
16450 (__JCR_END__): Likewise.
16451 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
16453 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
16455 2010-07-14 Richard Guenther <rguenther@suse.de>
16457 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
16458 (maybe_fixup_decls): Likewise.
16459 (input_gimple_stmt): Do not fixup anything.
16460 * lto-streamer-out.c (output_gimple_stmt): Make sure all
16461 non-automatic variable uses are wrapped inside a MEM_REF.
16463 2010-07-14 Richard Henderson <rth@redhat.com>
16465 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
16467 * varasm.c (assemble_variable): Remove early exit for functions;
16468 assert that we're given a variable.
16470 2010-07-14 Jie Zhang <jie@codesourcery.com>
16472 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
16473 cortex_a8_default when neon_type is not none.
16475 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16477 * lower-subreg.c (subreg_context): New static bitmap.
16478 (decompose_multiword_subregs): Allocate and free it.
16479 (find_decomposable_subregs): Set a bit in it for a register that
16480 occurs in a subreg that changes mode but not size.
16481 (can_decompose_p): Test it instead of non_decomposable_context.
16483 2010-07-14 Richard Guenther <rguenther@suse.de>
16485 PR tree-optimization/44824
16486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
16487 is_gimple_mem_ref_addr.
16488 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
16489 non-decl_address_invariant_p addresses.
16491 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16493 * reload.c (find_reloads): Revert code to penalize small register
16494 classes that was brought in with the IRA merge.
16496 2010-07-14 Richard Guenther <rguenther@suse.de>
16498 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
16499 as base of ARRAY_REFs.
16501 2010-07-14 Richard Guenther <rguenther@suse.de>
16503 PR middle-end/44930
16504 * tree-pretty-print.c (do_niy): Do not print a newline.
16506 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
16508 * ira-int.h (struct ira_object): New.
16509 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
16510 (struct ira_allocno): Remove members min, max,
16511 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
16512 conflict_allocnos_num and conflict_vec_p. Add new member object.
16513 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
16514 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
16515 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
16516 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
16517 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
16518 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
16519 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
16520 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
16521 an ira_object_t rather than ira_allocno_t. All uses changed.
16522 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16523 contains a vector of ira_object_t; all uses changed.
16524 (ira_objects_num): Declare variable.
16525 (ira_create_allocno_object): Declare function.
16526 (ira_conflict_vector_profitable_p): Adjust prototype.
16527 (ira_allocate_conflict_vec): Renamed from
16528 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
16529 (ira_allocate_object_conflicts): Renamed from
16530 ira_allocate_allocno_conflicts; first arg now ira_object_t.
16531 (struct ira_object_iterator): New.
16532 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
16533 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
16534 to conflict_vec_p. All uses changed.
16535 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
16536 Changed to take into account that conflicts are now tracked for
16538 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
16539 Args changed to accept ira_object_t. All uses changed.
16540 (allocnos_conflict_p): New static function.
16541 (collected_conflict_objects): Renamed from collected_allocno_objects;
16542 now a vector of ira_object_t. All uses changed.
16543 (build_conflict_bit_table): Changed to take into account that
16544 conflicts are now tracked for objects.
16545 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
16546 (print_allocno_conflicts, ira_build_conflicts): Likewise.
16547 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
16548 setup_allocno_left_conflicts_size, allocno_reload_assign,
16549 fast_allocation): Likewise.
16550 * ira-lives.c (make_hard_regno_born, make_allocno_born)
16551 process_single_reg_class_operands, process_bb_node_lives): Likewise.
16552 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
16554 * ira-build.c (ira_objects_num): New variable.
16555 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
16556 contains a vector of ira_object_t; all uses changed.
16557 (ira_object_id_map_vec): Corresponding change.
16558 (object_pool): New static variable.
16559 (initiate_allocnos): Initialize it.
16560 (finish_allocnos): Free it.
16561 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
16563 (ira_create_allocno): Don't set members that were removed.
16564 (ira_set_allocno_cover_class): Don't change conflict hard regs.
16565 (merge_hard_reg_conflicts): Changed to take into account that
16566 conflicts are now tracked for objects.
16567 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
16568 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
16569 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
16570 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
16571 setup_min_max_conflict_allocno_ids, ): Likewise.
16572 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
16573 to ira_object_t; all callers changed.
16574 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
16575 to ira_object_t, all callers changed.
16576 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
16577 to ira_object_t, all callers changed.
16578 (conflict_check, curr_conflict_check_tick): Renamed from
16579 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
16581 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
16582 arg changed to ira_object_t, all callers changed.
16583 (create_cap_allocno): Call ira_create_allocno_object.
16584 (finish_allocno): Free the corresponding object.
16585 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
16586 callers changed. Adjusted for dealing with objects.
16587 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
16588 dealing with objects.
16589 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
16591 * ira-int.h (struct live_range): Rename allocno member to object
16592 and change type to ira_object_t.
16593 (struct ira_object): New member live_ranges.
16594 (struct ira_allocno): Remove member live_ranges.
16595 (ALLOCNO_LIVE_RANGES): Remove.
16596 (OBJECT_LIVE_RANGES): New macro.
16597 (ira_create_live_range, ira_copy_live_range_list,
16598 ira_merge_live_range_list, ira_live_ranges_intersect_p,
16599 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
16600 * ira-build.c (ira_create_object): Initialize live ranges here.
16601 (ira_create_allocno): Not here.
16602 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
16603 changed to ira_object_t, all callers changed.
16604 (copy_live_range): Rename from copy_allocno_live_range, all callers
16606 (ira_copy_live_range_list): Rename from
16607 ira_copy_allocno_live_range_list, all callers changed.
16608 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
16609 all callers changed.
16610 (ira_live_ranges_intersect_p): Rename from
16611 ira_allocno_live_ranges_intersect_p, all callers changed.
16612 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
16614 (ira_finish_live_range_list): Rename from
16615 ira_finish_allocno_live_range_list, all callers changed.
16616 (change_object_in_range_list): Rename from change_allocno_in_range_list,
16617 last arg changed to ira_object_t, all callers changed.
16618 (finish_allocno): Changed to expect live ranges in the allocno's object.
16619 (move_allocno_live_ranges, copy_allocno_live_ranges,
16620 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
16621 ira_flattening, ira_build): Likewise.
16622 * ira-color.c (allocnos_have_intersected_live_ranges_p,
16623 slot_coalesced_allocno_live_ranges_intersect,
16624 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
16625 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16626 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
16627 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
16628 make_allocno_dead, create_start_finish_chains,
16629 remove_some_program_points_and_update_live_ranges,
16630 ira_debug_live_range_list): Likewise.
16632 * ira-int.h (ira_object_conflict_iterator): Rename from
16633 ira_allocno_conflict_iterator.
16634 (ira_object_conflict_iter_init): Rename from
16635 ira_allocno_conflict_iter_init, second arg changed to
16636 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
16637 FOR_EACH_ALLOCNO_CONFLICT.
16638 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
16639 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
16640 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
16641 * ira-conflicts.c (print_allocno_conflicts): Likewise.
16643 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
16646 * tree-dump.c (dump_options): Add enumerate_locals entry.
16647 Add TDF_NOID exclusion to all entry.
16648 * tree-dump.h (dump_enumerated_decls): Declare.
16649 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
16650 Don't display type uid.
16651 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
16652 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
16653 * tree-ssa-live.c: Include gimple.h.
16654 (numbered_tree_d): New struct.
16655 (numbered_tree): New typedef.
16656 (DEF_VEC_O (numbered_tree): New.
16657 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
16658 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
16659 (dump_enumerated_decls): Likewise.
16660 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
16661 debug info and flag_dump_final_insns, call dump_enumerated_decls.
16662 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
16663 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
16665 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16667 * expmed.h (MAX_BITS_PER_WORD): Move to...
16668 * defaults.h (MAX_BITS_PER_WORD): ...here.
16670 2010-07-13 DJ Delorie <dj@redhat.com>
16672 * config/h8300/h8300.c (h8300_init_once): Default to
16673 -fstrict_volatile_bitfields.
16675 * config/sh/sh.c (sh_override_options): Default to
16676 -fstrict_volatile_bitfields.
16678 * config/rx/rx.c (rx_option_override): New.
16680 * config/m32c/m32c.c (m32c_override_options): Default to
16681 -fstrict_volatile_bitfields.
16683 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16685 * tree.h (build_function_call_expr): Delete.
16686 (build_call_expr_loc_array): New function.
16687 (build_call_expr_loc_vec): New function.
16688 * tree-flow.h (struct omp_region): Change type of ws_args field
16690 * builtins.c (build_function_call_expr): Delete.
16691 (build_call_expr_loc_array): New function.
16692 (build_call_expr_loc): Call it. Use XALLOCAVEC.
16693 (build_call_expr): Likewise.
16694 (build_call_expr_loc_vec): New function.
16695 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
16696 build_function_call_expr.
16697 * expr.c (emutls_var_address): Likewise.
16698 * varasm.c (emutls_common_1): Likewise.
16699 * omp-low.c (expand_omp_atomic_mutex): Likewise.
16700 (expand_omp_taskreg): Adjust for new type of region->ws_args.
16701 (get_ws_args_for): Return a VEC instead of a tree.
16702 (expand_parallel_call): Call build_call_expr_loc_vec instead of
16703 build_function_call_expr.
16704 * stor-layout.c (self_referential_size): Likewise.
16706 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16709 * recog.c (constrain_operands): Allow side-effects in memory
16710 operands if either < or > constraint is used, rather than if
16711 both < and > is used.
16713 2010-07-13 Richard Guenther <rguenther@suse.de>
16715 PR middle-end/44911
16716 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
16717 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
16720 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
16723 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
16724 to variable emited.
16725 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
16726 * config/sh/sh.md (symGOT_load): Likewise.
16727 (symDTPOFF2reg): Likewise.
16728 (symTPOFF2reg): Likewise.
16730 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16732 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
16733 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
16735 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16737 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
16739 Find ucontext_t * on Solaris 11.
16740 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
16741 Handle new Solaris 11 __sighndlr patterns.
16743 2010-07-13 Jakub Jelinek <jakub@redhat.com>
16746 * vec.h (VEC_block_remove): Fix comment.
16747 * tree-ssa-live.c (remove_unused_locals): Don't use
16748 VEC_unordered_remove on local_decls, instead replace a single
16749 vector element in each iteration if at least one element had
16750 to be removed and VEC_truncate at the end.
16751 * omp-low.c (expand_omp_taskreg): Likewise.
16753 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16755 * c-decl.c (finish_function): Fix typo in comment.
16757 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
16760 * postreload.c (move2add_use_add3_insn): Silence gcc warning
16763 2010-07-12 Jakub Jelinek <jakub@redhat.com>
16765 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
16766 (simplify_stmt_using_ranges): Use it.
16768 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16770 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
16771 member. Do not mark as GTY(()).
16772 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
16773 (spu_builtin_decls): New static variable.
16774 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
16775 (spu_init_builtins): Likewise.
16776 (spu_builtin_mul_widen_even): Likewise.
16777 (spu_builtin_mul_widen_odd): Likewise.
16778 (spu_builtin_mask_for_load): Likewise.
16779 (spu_builtin_vec_perm): Likewise.
16780 * config/spu/spu-c.c: Include "target.h".
16781 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
16782 of using spu_builtins[].fndecl.
16784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16786 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
16787 imply -minterlink-mips16.
16789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16791 * config/mips/mips.h (mips16_globals): Declare.
16792 (SWITCHABLE_TARGET): Define.
16793 * config/mips/mips.c: Include target-globals.h.
16794 (mips16_globals): New variable.
16795 (mips_set_mips16_mode): Use save_target_globals and
16796 restore_target_globals instead of target_reinit.
16798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16800 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
16801 to say that the function can be called more than once.
16802 * target-globals.c (save_target_globals): Call init_reg_sets.
16804 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16806 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
16807 * bb-reorder.h: New file.
16808 * bb-reorder.c (default_target_bb_reorder): New variable.
16809 (this_target_bb_reorder): New conditional variable.
16810 (uncond_jump_length): Redefine as a macro.
16811 * target-globals.h (this_target_bb_reorder): Declare.
16812 (target_globals): Add a bb_reorder field.
16813 (restore_target_globals): Copy the bb_reorder field to
16814 this_target_bb-reorder.
16815 * target-globals.c: Include bb-reorder.h.
16816 (default_target_globals): Initialize the bb_reorder field.
16817 (save_target_globals): Likewise.
16819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16821 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
16822 * gcse.h: New file.
16823 * gcse.c: Include gcse.h.
16824 (default_target_gcse): New variable.
16825 (this_target_gcse): New conditional variable.
16826 (can_copy): Redefine as a macro.
16827 (can_copy_init_p): New macro.
16828 (can_copy_p): Remove can_copy_init_p.
16829 * target-globals.h (this_target_gcse): Declare.
16830 (target_globals): Add a gcse field.
16831 (restore_target_globals): Copy the gcse field to this_target_gcse.
16832 * target-globals.c: Include gcse.h.
16833 (default_target_globals): Initialize the gcse field.
16834 (save_target_globals): Likewise.
16836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16838 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
16839 and x_ira_prohibited_mode_move_regs_initialized_p.
16840 (ira_prohibited_mode_move_regs): Redefine as a macro.
16841 * ira.c (ira_prohibited_mode_move_regs): Delete.
16842 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
16844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16846 * reload.h (target_reload): Add x_cached_reg_save_code and
16847 x_cached_reg_restore_code.
16848 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
16849 Redefine as macros.
16851 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16853 * Makefile.in (target-globals.o): Depend on builtins.h.
16854 * builtins.h: New file.
16855 * builtins.c: Include builtins.h.
16856 (default_target_builtins): New variable.
16857 (this_target_builtins): New conditional variable.
16858 (apply_args_mode, apply_result_mode): Redefine as macros.
16859 * target-globals.h (this_target_builtins): Declare.
16860 (target_globals): Add a builtins field.
16861 (restore_target_globals): Copy the builtins field to
16862 this_target_builtins.
16863 * target-globals.c: Include builtins.h.
16864 (default_target_globals): Initialize the builtins field.
16865 (save_target_globals): Likewise.
16867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16869 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
16870 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
16872 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
16873 (alg_hash, alg_hash_used_p): New macros.
16874 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
16875 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
16876 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
16878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16880 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
16881 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
16882 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
16883 (this_op_costs, costs_classes): Redefine as macros.
16884 (record_reg_classes): Don't take op_costs as a parameter.
16885 (record_operand_costs): Likewise. Update calls to record_reg_classes.
16886 (scan_one_insn): Update call to record_operand_costs.
16888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16890 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
16891 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
16892 (target_ira_int): New structure.
16893 (default_target_ira_int): Declare.
16894 (this_target_ira_int): Declare as a variable or define as a macro.
16895 (ira_reg_mode_hard_regset, ira_register_move_cost)
16896 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
16897 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
16898 (prohibited_class_mode_regs, ira_important_classes_num)
16899 (ira_important_classes, ira_reg_class_intersect)
16900 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
16901 (ira_reg_class_union): Redefine as macros.
16902 * ira.h (target_ira): New structure.
16903 (default_target_ira): Declare.
16904 (this_target_ira): Declare as a variable or define as a macro.
16905 (ira_available_class_regs, ira_hard_regno_cover_class)
16906 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
16907 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
16908 (ira_class_hard_regs_num): Redefine as macros.
16909 * ira.c (default_target_ira, default_target_ira_int): New variables.
16910 (this_target_ira, this_target_ira_int): New conditional variables.
16911 (ira_reg_mode_hard_regset, ira_memory_move_cost)
16912 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
16913 (ira_class_subset_p): Delete.
16914 (no_unit_alloc_regs): Redefine as a macro.
16915 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
16916 (ira_class_hard_regs_num, ira_class_hard_reg_index)
16917 (ira_available_class_regs): Delete.
16918 (alloc_reg_class_subclasses): Redefine as a macro.
16919 (ira_reg_class_cover_size, ira_reg_class_cover)
16920 (ira_important_classes_num, ira_important_classes)
16921 (ira_important_class_nums, ira_class_translate): Delete.
16922 (cover_class_order): Document the variable's lifetime.
16923 (reorder_important_classes): Don't set ira_important_class_nums.
16924 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
16925 (ira_reg_class_super_classes, ira_reg_class_union)
16926 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
16928 (setup_reg_class_nregs): Don't set ira_max_regs.
16929 (prohibited_class_mode_regs): Delete.
16930 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
16931 (target_globals): Add ira and ira_int fields.
16932 (restore_target_globals): Copy the ira field to this_target_ira
16933 and the ira_int field to this_target_ira_int.
16934 * target-globals.c: Include ira-int.h.
16935 (default_target_globals): Initialize the ira and ira_int fields.
16936 (save_target_globals): Likewise.
16938 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16940 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
16941 * cfgloop.h (target_cfgloop): New structure.
16942 (default_target_cfgloop): Declare.
16943 (this_target_cfgloop): Declare as a variable or define as a macro.
16944 (target_avail_regs, target_clobbered_regs, target_res_regs)
16945 (target_reg_cost, target_spill_cost): Redefine as macros.
16946 * cfgloopanal.c (default_target_cfgloop): New variable.
16947 (this_target_cfgloop): New conditional variable.
16948 (target_avail_regs, target_clobbered_regs, target_res_regs)
16949 (target_reg_cost, target_spill_cost): Delete.
16950 * target-globals.h (this_target_cfgloop): Declare.
16951 (target_globals): Add a cfgloop field.
16952 (restore_target_globals): Copy the cfgloop field to
16953 this_target_cfgloop.
16954 * target-globals.c: Include cfgloop.h.
16955 (default_target_globals): Initialize the cfgloop field.
16956 (save_target_globals): Likewise.
16958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16960 * regs.h (target_regs): Add x_direct_load, x_direct_store and
16961 x_float_extend_from_mem.
16962 (direct_load, direct_store, float_extend_from_mem): New macros.
16963 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
16965 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16967 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
16968 (target-globals.o): Depend on $(LIBFUNCS_H).
16969 * libfuncs.h: Include hashtab.h.
16970 (libfunc_entry): Moved from optabs.c.
16971 (target_libfuncs): New structure.
16972 (default_target_libfuncs): Declare.
16973 (this_target_libfuncs): Declare as a variable or define as a macro.
16974 (libfunc_table): Redefine as a macro.
16975 * optabs.c (default_target_libfuncs): New variable.
16976 (this_target_libfuncs): New conditional variable.
16977 (libfunc_table): Delete.
16978 (libfunc_entry): Moved to optabs.h.
16979 (libfunc_hash): Redefine as a macro.
16980 (hash_libfunc, eq_libfunc): Fix comments.
16981 (init_optabs): Use libfunc_hash to detect cases where the function
16982 has already been called. Clear the hash table instead of
16984 * target-globals.h (this_target_libfuncs): Declare.
16985 (target_globals): Add a libfuncs field.
16986 (restore_target_globals): Copy the libfuncs field to
16987 this_target_libfuncs.
16988 * target-globals.c: Include libfuncs.h.
16989 (default_target_globals): Initialize the libfuncs field.
16990 (save_target_globals): Likewise.
16992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16994 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
16995 in all dependency lists.
16997 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
16999 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17000 * optabs.h (target_optabs): New structure.
17001 (default_target_optabs): Declare.
17002 (this_target_optabs): Declare as a variable or define as a macro.
17003 (optab_table, convert_optab_table, direct_optab_table): Redefine
17005 * optabs.c (default_target_optabs): New variable.
17006 (this_target_optabs): New conditional variable.
17007 (optab_table, convert_optab_table, direct_optab_table): Delete.
17008 * target-globals.h (this_target_optabs): Declare.
17009 (target_globals): Add a optabs field.
17010 (restore_target_globals): Copy the optabs field to
17011 this_target_optabs.
17012 * target-globals.c: Include expr.h and optabs.h.
17013 (default_target_globals): Initialize the optabs field.
17014 (save_target_globals): Likewise.
17016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17018 * flags.h (target_flagstate): Add x_flag_excess_precision.
17019 (flag_excess_precision): Redefine as a macro.
17020 * toplev.c (flag_excess_precision): Delete.
17022 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17024 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17025 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17026 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17027 (no_caller_save_reg_set): Redefine as a macro.
17028 * reload.h (target_reload): Add x_caller_save_initialized_p and
17030 (caller_save_initialized_p): Redefine as a macro.
17031 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17032 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17033 (regno_save_mode): Redefine as a macro.
17035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17037 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17038 * expmed.h: New file.
17039 * expmed.c (default_target_costs): New variable.
17040 (this_target_costs): New conditional variable.
17041 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17042 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17043 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17044 * target-globals.h (this_target_expmed): Declare.
17045 (target_globals): Add a expmed field.
17046 (restore_target_globals): Copy the expmed field to
17047 this_target_expmed.
17048 * target-globals.c: Include expmed.h.
17049 (default_target_globals): Initialize the expmed field.
17050 (save_target_globals): Likewise.
17052 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17054 * Makefile.in (target-globals.o): Depend on reload.h.
17055 * reload.h (target_reload): New structure.
17056 (default_target_reload): Declare.
17057 (this_target_reload): Declare as a variable or define as a macro.
17058 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17059 * reload1.c (default_target_reload): New variable
17060 (this_target_reload): New conditional variable.
17061 (indirect_symref_ok, double_reg_address_ok): Delete.
17062 (spill_indirect_levels): Redefine as a macro.
17063 * target-globals.h (this_target_reload): Declare.
17064 (target_globals): Add a reload field.
17065 (restore_target_globals): Copy the reload field to
17066 this_target_reload.
17067 * target-globals.c: Include hard-reg-set.h.
17068 (default_target_globals): Initialize the reload field.
17069 (save_target_globals): Likewise.
17071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17073 * rtl.h (target_rtl): Add x_static_reg_base_value.
17074 * alias.c (static_reg_base_value): Redefine as a macro.
17076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17078 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17079 (GTFILES): Remove reginfo.c.
17080 * rtl.h (target_rtl): Add x_top_of_stack.
17081 (top_of_stack): New macro.
17082 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17083 (top_of_stack): Delete.
17085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17087 * regs.h (target_regs): Add x_hard_regs_of_mode,
17088 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17089 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17090 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17091 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17092 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17093 (may_move_in_cost, may_move_out_cost): Delete.
17094 (last_mode_for_init_move_cost): Redefine as a macro.
17096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17098 * hard-reg-set.h (target_hard_regs): New structure.
17099 (default_target_hard_regs): Declare.
17100 (this_target_hard_regs): Declare as a variable or define as a macro.
17101 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17102 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17103 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17104 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17105 (reg_class_superunion, reg_names): Redefine as macros.
17106 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17107 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17108 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17109 (reg_class_contents, reg_class_size, reg_class_subclasses)
17110 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17111 (default_target_hard_regs): New variable
17112 (this_target_hard_regs, initial_call_really_used_regs)
17113 (initial_reg_alloc_order): New conditional variables.
17114 (initial_reg_names): New variable.
17115 (init_reg_sets): Assert that initial_call_really_used_regs,
17116 initial_reg_alloc_order and initial_reg_names
17117 are all the same size as their variable counterparts. Use them to
17118 initialize those counterparts.
17119 * target-globals.h (this_target_hard_regs): Declare.
17120 (target_globals): Add a hard_regs field.
17121 (restore_target_globals): Copy the hard_regs field to
17122 this_target_hard_regs.
17123 * target-globals.c: Include hard-reg-set.h.
17124 (default_target_globals): Initialize the hard_regs field.
17125 (save_target_globals): Likewise.
17127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17129 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17130 * rtl.h (target_rtl): New structure.
17131 (default_target_rtl): Declare.
17132 (this_target_rtl): Declare as a variable or define as a macro.
17133 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17134 Redefine as macros.
17135 * emit-rtl.c (default_target_rtl): New variable.
17136 (this_target_rtl): New conditional variable.
17137 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17138 (return_address_pointer_rtx): Delete.
17139 (initial_regno_reg_rtx): New macro.
17140 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17141 (init_emit_regs): Likewise.
17142 * target-globals.h (this_target_rtl): Declare.
17143 (target_globals): Add a rtl field.
17144 (restore_target_globals): Copy the rtl field to this_target_rtl.
17145 * target-globals.c: Include rtl.h.
17146 (default_target_globals): Initialize the rtl field.
17147 (save_target_globals): Likewise.
17149 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17151 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17152 * regs.h (target_reg_modes): New structure.
17153 (default_target_reg_modes): Declare.
17154 (this_target_reg_modes): Declare as a variable or define as a macro.
17155 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17156 * reginfo.c (default_target_reg_modes): New variable.
17157 (this_target_reg_modes): New conditional variable.
17158 (hard_regno_nregs, reg_raw_mode): Delete.
17159 * target-globals.h (this_target_regs): Declare.
17160 (target_globals): Add a regs field.
17161 (restore_target_globals): Copy the regs field to this_target_regs.
17162 * target-globals.c: Include regs.h.
17163 (default_target_globals): Initialize the regs field.
17164 (save_target_globals): Likewise.
17166 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17168 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17169 * doc/tm.texi: Regenerate.
17170 * Makefile.in (OBJS-common): Add target-globals.o.
17171 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17172 and target-globals.h.
17173 (target-globals.o): New rule.
17174 (GTFILES): Include $(srcdir)/target-globals.h.
17175 * defaults.h (SWITCHABLE_TARGET): Define.
17176 * gengtype.c (open_base_files): Add target-globals.h to the
17178 * target-globals.h: New file.
17179 * target-globals.c: Likewise.
17181 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17182 * flags.h (target_flag_state): New structure.
17183 (default_target_flag_state): Declare.
17184 (this_target_flag_state): Declare as a variable or define as a macro.
17185 (align_loops_log): Redefine as a macro.
17186 (align_loops_max_skip, align_jumps_log): Likewise.
17187 (align_jumps_max_skip, align_labels_log): Likewise.
17188 (align_labels_max_skip, align_functions_log): Likewise.
17189 * toplev.c (default_target_flag_state): New variable.
17190 (this_target_flag_state): New conditional variable.
17191 (align_loops_log): Delete.
17192 (align_loops_max_skip, align_jumps_log): Likewise.
17193 (align_jumps_max_skip, align_labels_log): Likewise.
17194 (align_labels_max_skip, align_functions_log): Likewise.
17195 * target-globals.h (this_target_flag_state): Declare.
17196 (target_globals): Add a flag_state field.
17197 (restore_target_globals): Copy the flag_state field to
17198 this_target_flag_state.
17199 * target-globals.c: Include flags.h.
17200 (default_target_globals): Initialize the flag_state field.
17201 (save_target_globals): Likewise.
17203 2010-07-12 Jie Zhang <jie@codesourcery.com>
17205 * postreload.c (reg_symbol_ref[]): New.
17206 (move2add_use_add2_insn): New.
17207 (move2add_use_add3_insn): New.
17208 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
17209 (move2add_note_store): Likewise.
17211 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
17213 PR rtl-optimization/44752
17214 * genautomata.c (main): Don't emit an empty file even if there
17217 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17219 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
17220 ix86_solaris_return_in_memory.
17221 * config/i386-protos.h: Reflect this.
17222 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17223 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
17225 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
17227 2010-07-12 Jie Zhang <jie@codesourcery.com>
17229 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
17230 align the stack when it's going to be saved.
17232 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17235 * config/host-solaris.c (mmap_fixed): New function.
17236 (sol_gt_pch_get_address): Use it.
17237 (sol_gt_pch_use_address): Likewise.
17239 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17241 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17242 pentiumpro on Solaris 8 and 9/x86.
17243 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
17244 Document SSE/SSE2 support.
17245 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
17247 2010-07-12 Andi Kleen <ak@linux.intel.com>
17249 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
17250 instead of gcc_assert to print better error message for multiple
17253 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
17255 * config/i386/i386.c (ix86_asm_output_function_label): Change format
17256 string placeholder from 0x%x to %#x.
17257 (ix86_code_end): Use putc to output '\n'.
17258 (ix86_print_operand) <case ';'>: Use putc to output ';'.
17260 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
17262 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
17263 in directive -export.
17265 2010-07-10 Anatoly Sokolov <aesok@post.ru>
17267 * reginfo.h (reg_classes_intersect_p): Change arguments type to
17269 * rtl.h (reg_classes_intersect_p): Adjust prototype.
17271 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17273 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
17274 rs6000_memory_move_cost): Remove
17275 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
17276 TARGET_MEMORY_MOVE_COST): Define.
17277 (rs6000_register_move_cost): Make static. Change arguments type from
17278 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
17279 (rs6000_memory_move_cost): Make static. Change arguments type from
17280 'enum reg_class' to reg_class_t.
17282 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
17284 PR middle-end/42505
17285 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
17286 lookup code into....
17287 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
17289 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
17290 * cfgloopanal.c (target_clobbered_regs): Define.
17291 (init_set_costs): Initialize target_clobbered_regs.
17292 (estimate_reg_pressure_cost): Add call_p argument. When true,
17293 adjust the number of available registers to exclude the
17294 call-clobbered registers.
17295 * cfgloop.h (target_clobbered_regs): Declare.
17296 (estimate_reg_pressure_cost): Adjust declaration.
17297 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
17298 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
17299 (determine_set_costs): Dump target_clobbered_regs.
17300 (loop_body_includes_call): New function.
17301 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
17302 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
17303 call_p flag through.
17304 (best_gain_for_invariant): Likewise.
17305 (find_invariants_to_move): Likewise.
17306 (move_single_loop_invariants): Likewise, using already-computed
17309 2010-07-10 Richard Guenther <rguenther@suse.de>
17310 Joern Rennecke <joern.rennecke@embecosm.com>
17313 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
17314 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
17315 unless they have DECL_IGNORED_P set.
17317 2010-07-10 Richard Guenther <rguenther@suse.de>
17320 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
17322 (gimple_types_compatible_p): Similar to pointed-to
17323 types allow and merge a mix of complete and incomplete aggregate.
17324 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
17325 (iterative_hash_gimple_type): Adjust for that.
17327 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
17329 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
17331 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
17334 * config/darwin.c (output_objc_section_asm_op): Save and restore
17335 section when outputting ObjC section list.
17337 2010-07-09 Jan Hubicka <jh@suse.cz>
17339 * lto-streamer-out.c (produce_symtab): Do not write alias
17340 cgraph/varpool nodes.
17342 2010-07-09 Jan Hubicka <jh@suse.cz>
17344 * tree-inline.c (declare_return_variable): Fix ICE while
17345 inlining DECL_BY_VALUE function not in SSA form
17347 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
17349 PR tree-optimization/44576
17350 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
17351 New. Pull out from is_loop_prefetching_profitable to implement
17352 the trip count to ahead ratio heuristic.
17353 (mem_ref_count_reasonable_p): New. Pull out from
17354 is_loop_prefetching_profitable to implement the instruction to
17355 memory reference ratio heuristic. Also consider not reasonable if
17356 the memory reference count is above a threshold (to avoid
17357 explosive compilation time.
17358 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
17359 is_loop_prefetching_profitable to implement the instruction to
17360 prefetch ratio heuristic.
17361 (is_loop_prefetching_profitable): Removed.
17362 (loop_prefetch_arrays): Distribute the cost analysis across the
17363 function to allow early exit of the prefetch analysis.
17364 is_loop_prefetching_profitable is splitted into three functions,
17365 with each one called as early as possible.
17366 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
17367 number of memory references in a loop is considered too many.
17369 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17371 * reload.c (find_reloads): Don't clear badop if we have a winreg
17372 alternative, but not win, and the class only has fixed regs.
17373 * hard-reg-set.h (class_only_fixed_regs): Declare.
17374 * reginfo.c (class_only_fixed_regs): New array.
17375 (init_reg_sets_1): Initialize it.
17376 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
17377 discourage alternatives using the stack pointer.
17379 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
17381 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
17383 * config/arm/arm.md (cbranchqi4): Fix array size.
17384 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
17385 calculating length.
17387 2010-07-09 Richard Guenther <rguenther@suse.de>
17389 * gimple.c (struct type_fixup_s): New struct and VEC type.
17390 (gimple_register_type_fixups): New static global.
17391 (gimple_queue_type_fixup): New function.
17392 (gimple_types_compatible_p): Queue type fixups instead of
17393 applying them here.
17394 (gimple_register_type): Apply queued fixups for the
17395 canonical type. Empty the type fixup queue.
17397 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17399 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
17400 * configure: Regenerate.
17401 * config.in: Ditto.
17403 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17404 Denys Vlasenko <dvlasenk@redhat.com>
17405 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17407 PR tree-optimization/28632
17408 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
17409 (extract_range_from_binary_expr): Further optimize
17410 BIT_AND_EXPR and BIT_IOR_EXPR.
17412 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
17414 * tree-if-conv.c (fold_or_predicates): New.
17415 (add_to_predicate_list): Call it.
17417 2010-07-09 Richard Guenther <rguenther@suse.de>
17419 PR middle-end/44890
17420 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
17421 if base is a pointer.
17422 * tree-cfg.c (verify_expr): Update MEM_REF checking.
17424 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17427 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
17428 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
17429 builtin mask for load/store builtins.
17431 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17433 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
17435 * configure: Regenerate.
17436 * config/i386/i386.c (ix86_print_operand) <case ';'>:
17437 Remove TARGET_MACHO.
17439 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
17441 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
17443 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
17445 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
17447 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
17449 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17451 * config/picochip/picochip.md (commsTestPort): Emit more
17452 efficient sequence for tstport instruction.
17454 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
17456 * config/i386/i386.c (ix86_veclib_handler): Make static.
17458 2010-07-09 Richard Guenther <rguenther@suse.de>
17460 PR tree-optimization/44852
17461 * tree-ssa-alias.c: Include toplev.h for exact_log2.
17462 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
17464 (indirect_refs_may_alias_p): Likewise.
17465 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
17467 2010-07-09 Richard Guenther <rguenther@suse.de>
17469 PR tree-optimization/44882
17470 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
17472 (vectorizable_load): Likewise.
17474 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
17477 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
17478 All callers changed.
17479 Handle the case when we're called for the epilogue.
17480 (thumb_unexpanded_epilogue): Use it.
17481 (thumb1_expand_epilogue): Likewise.
17483 2010-07-09 Jakub Jelinek <jakub@redhat.com>
17485 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
17486 both ranges are range_int_cst_p with non-negative minimum,
17487 try harder to derive smaller range.
17489 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17491 * genrecog.c: Include diagnostic-core.h before toplev.h.
17492 * genoutput.c: Likewise.
17493 * genextract.c: Likewise.
17494 * genautomata.c: Likewise.
17495 * genemit.c: Likewise.
17496 * genpeep.c: Likewise.
17497 * genattrtab.c: Likewise.
17498 * genconditions.c: Likewise.
17499 * genpreds.c: Likewise.
17501 2010-07-08 Andi Kleen <ak@linux.intel.com>
17503 * lto-section-in.c (lto_section_name): Add missing comma.
17505 2010-07-08 Anatoly Sokolov <aesok@post.ru>
17507 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
17508 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
17509 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
17510 (ia64_override_options): Rename to...
17511 (ia64_option_override): ... this one. Make static.
17513 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17515 PR middle-end/44843
17516 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
17517 pointed-to type of the offset in a MEM_REF to compute the alignment.
17519 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
17521 * final.c (final_scan_insn): Replace
17522 TARGET_UNWIND_INFO macro check by unwind_emit
17524 * targhooks.c (default_unwind_emit): Removed.
17525 * targhooks.h (default_unwind_emit): Likewise.
17526 * target.def (unwind_emit): Set default value to NULL.
17528 * config/i386/i386-protos.h (ix86_asm_output_function_label):
17530 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
17531 for NULL fntype argument and allow 64-bit targets.
17532 (ix86_asm_output_function_label): New function.
17533 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
17534 (ix86_handle_fndecl_attribute): Likewise.
17535 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
17536 * doc/doc/tm.texi: Regenerated.
17537 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
17538 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
17539 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
17540 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
17541 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17542 * config/elfos.h: Likewise.
17543 * config/i386/cygming.h: Likewise.
17544 * config/netbsd-aout.h: Likewise.
17545 * config/openbsd.h: Likewise.
17546 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
17547 by ix86_asm_output_function_label function call.
17548 * varasm.c (assemble_start_function): Use
17549 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
17551 2010-07-08 Jan Hubicka <jh@suse.cz>
17553 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
17555 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
17557 * ipa-cp.c (ipcp_estimate_growth): Use it.
17558 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
17561 2010-07-08 Jan Hubicka <jh@suse.cz>
17563 * tree-inline.c (declare_return_variable): Allocate annotation for new
17566 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17568 PR tree-optimization/44710
17569 * tree-if-conv.c (parse_predicate): New.
17570 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
17571 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
17573 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
17575 * common.opt (ftree-loop-if-convert): New flag.
17576 * doc/invoke.texi (ftree-loop-if-convert): Documented.
17577 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
17578 when flag_tree_loop_if_convert is set.
17580 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
17582 * config/i386/i386.c: Use short syntax for function calls
17583 through function pointers.
17584 * config/i386/i386.md: Ditto.
17586 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
17590 2010-07-08 Richard Guenther <rguenther@suse.de>
17592 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
17593 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
17595 2010-07-08 Jakub Jelinek <jakub@redhat.com>
17597 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
17598 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
17599 (loc_list_from_tree): Likewise.
17600 (output_loc_operands): Handle outputting DW_OP_const[48]u
17601 with loc->dtprel set.
17602 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
17604 2010-07-08 Jan Hubicka <jh@suse.cz>
17606 * ipa.c: Include pointer-set.h
17607 (cgraph_externally_visible_p): New attribute ALIASED;
17608 when in LTO, hidden symbols are local unless they are aliased.
17609 (function_and_variable_visibility): Compute aliased nodes;
17610 handle LTO and hidden symbol on functions and vars.
17611 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
17612 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
17614 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17616 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17617 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17618 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17619 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17620 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17621 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
17622 (ix86_gen_probe_stack_range): Likewise.
17623 (override_options): Set them.
17624 (ix86_target_stack_probe): New function.
17625 (ix86_compute_frame_layout): Force use of push instructions to
17626 save registers if stack checking with probes is enabled.
17627 (get_scratch_register_on_entry): New function.
17628 (release_scratch_register_on_entry): Likewise.
17629 (ix86_adjust_stack_and_probe): Likewise.
17630 (output_adjust_stack_and_probe): Likewise.
17631 (ix86_emit_probe_stack_range): Likewise.
17632 (output_probe_stack_range): Likewise.
17633 (ix86_expand_prologue): Emit stack checking code if static built-in
17634 stack checking is enabled.
17635 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
17636 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
17637 (output_adjust_stack_and_probe): Likewise.
17638 (output_probe_stack_range): Likewise.
17639 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17640 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
17641 TARGET_STACK_PROBE.
17642 (allocate_stack_worker_64): Likewise.
17643 (allocate_stack): Likewise.
17644 (adjust_stack_and_probe): New insn.
17645 (probe_stack_range): Likewise.
17647 2010-07-08 Richard Guenther <rguenther@suse.de>
17649 PR tree-optimization/44831
17650 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
17651 a MEM_REF preserving TBAA info of the original dereference.
17652 Dereference the original pointer if the address is not invariant.
17653 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
17654 at least one invariant address that we are going to dereference.
17656 2010-07-08 Richard Guenther <rguenther@suse.de>
17658 PR tree-optimization/44861
17659 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
17660 information when building MEM_REFs.
17661 (vectorizable_load): Likewise.
17662 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17664 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17666 * config/sol2-c.c: Do not include diagnostic-core.h.
17668 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17671 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
17672 with respect to current_function_decl. Pass decl of the function.
17673 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
17674 * ipa-inline.c (compute_inline_parameters): Pass decl to
17675 estimated_stack_frame_size.
17677 2010-07-08 Richard Guenther <rguenther@suse.de>
17679 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17681 (valueize_refs): Call it.
17683 2010-07-08 Richard Guenther <rguenther@suse.de>
17685 PR rtl-optimization/44838
17686 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
17687 SSA form do not use pointer equivalence.
17689 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
17691 * dwarf2out.c (AT_linkage_name): Delete.
17692 (add_linkage_attr): New function.
17693 (add_linkage_name): Call it to emit the linkage attribute.
17694 (dwarf2out_finish): Likewise.
17695 (move_linkage_attr): Explicitly accept both attribute variants.
17697 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17699 * toplev.h: Do not include diagnostic-core.h.
17700 Include diagnostic-core.h in every file that includes toplev.h.
17701 * c-tree.h: Do not include toplev.h.
17702 * pretty-print.h: Update comment.
17703 * Makefile.in: Update dependencies.
17704 * alias.c: Include diagnostic-core.h in every file that includes
17706 * attribs.c: Likewise.
17707 * auto-inc-dec.c: Likewise.
17708 * bb-reorder.c: Likewise.
17709 * bt-load.c: Likewise.
17710 * caller-save.c: Likewise.
17711 * calls.c: Likewise.
17713 * cfganal.c: Likewise.
17714 * cfgbuild.c: Likewise.
17715 * cfgcleanup.c: Likewise.
17716 * cfghooks.c: Likewise.
17717 * cfgloop.c: Likewise.
17718 * combine.c: Likewise.
17719 * config/alpha/alpha.c: Likewise.
17720 * config/arc/arc.c: Likewise.
17721 * config/arm/arm.c: Likewise.
17722 * config/arm/pe.c: Likewise.
17723 * config/avr/avr.c: Likewise.
17724 * config/bfin/bfin.c: Likewise.
17725 * config/cris/cris.c: Likewise.
17726 * config/crx/crx.c: Likewise.
17727 * config/darwin-c.c: Likewise.
17728 * config/darwin.c: Likewise.
17729 * config/fr30/fr30.c: Likewise.
17730 * config/frv/frv.c: Likewise.
17731 * config/h8300/h8300.c: Likewise.
17732 * config/host-darwin.c: Likewise.
17733 * config/i386/i386.c: Likewise.
17734 * config/i386/netware.c: Likewise.
17735 * config/i386/nwld.c: Likewise.
17736 * config/i386/winnt-cxx.c: Likewise.
17737 * config/i386/winnt-stubs.c: Likewise.
17738 * config/i386/winnt.c: Likewise.
17739 * config/ia64/ia64-c.c: Likewise.
17740 * config/ia64/ia64.c: Likewise.
17741 * config/iq2000/iq2000.c: Likewise.
17742 * config/lm32/lm32.c: Likewise.
17743 * config/m32c/m32c-pragma.c: Likewise.
17744 * config/m32c/m32c.c: Likewise.
17745 * config/m32r/m32r.c: Likewise.
17746 * config/m68hc11/m68hc11.c: Likewise.
17747 * config/m68k/m68k.c: Likewise.
17748 * config/mcore/mcore.c: Likewise.
17749 * config/mep/mep-pragma.c: Likewise.
17750 * config/mep/mep.c: Likewise.
17751 * config/mmix/mmix.c: Likewise.
17752 * config/mn10300/mn10300.c: Likewise.
17753 * config/moxie/moxie.c: Likewise.
17754 * config/pa/pa.c: Likewise.
17755 * config/pdp11/pdp11.c: Likewise.
17756 * config/picochip/picochip.c: Likewise.
17757 * config/rs6000/rs6000-c.c: Likewise.
17758 * config/rs6000/rs6000.c: Likewise.
17759 * config/rx/rx.c: Likewise.
17760 * config/s390/s390.c: Likewise.
17761 * config/score/score.c: Likewise.
17762 * config/score/score3.c: Likewise.
17763 * config/score/score7.c: Likewise.
17764 * config/sh/sh.c: Likewise.
17765 * config/sh/symbian-base.c: Likewise.
17766 * config/sh/symbian-c.c: Likewise.
17767 * config/sh/symbian-cxx.c: Likewise.
17768 * config/sol2-c.c: Likewise.
17769 * config/sol2.c: Likewise.
17770 * config/sparc/sparc.c: Likewise.
17771 * config/spu/spu.c: Likewise.
17772 * config/stormy16/stormy16.c: Likewise.
17773 * config/v850/v850-c.c: Likewise.
17774 * config/v850/v850.c: Likewise.
17775 * config/vax/vax.c: Likewise.
17776 * config/vxworks.c: Likewise.
17777 * config/xtensa/xtensa.c: Likewise.
17778 * convert.c: Likewise.
17780 * cselib.c: Likewise.
17781 * dbgcnt.c: Likewise.
17782 * dbxout.c: Likewise.
17784 * dominance.c: Likewise.
17785 * emit-rtl.c: Likewise.
17786 * explow.c: Likewise.
17787 * expmed.c: Likewise.
17788 * fixed-value.c: Likewise.
17789 * fold-const.c: Likewise.
17790 * fwprop.c: Likewise.
17791 * gcse.c: Likewise.
17792 * ggc-common.c: Likewise.
17793 * ggc-page.c: Likewise.
17794 * ggc-zone.c: Likewise.
17795 * gimple-low.c: Likewise.
17796 * gimplify.c: Likewise.
17797 * graph.c: Likewise.
17798 * haifa-sched.c: Likewise.
17799 * ifcvt.c: Likewise.
17800 * implicit-zee.c: Likewise.
17801 * integrate.c: Likewise.
17802 * ira-build.c: Likewise.
17803 * ira-color.c: Likewise.
17804 * ira-conflicts.c: Likewise.
17805 * ira-costs.c: Likewise.
17806 * ira-lives.c: Likewise.
17808 * lists.c: Likewise.
17809 * loop-doloop.c: Likewise.
17810 * loop-iv.c: Likewise.
17811 * lto-opts.c: Likewise.
17812 * lto-symtab.c: Likewise.
17813 * main.c: Likewise.
17814 * modulo-sched.c: Likewise.
17815 * optabs.c: Likewise.
17816 * params.c: Likewise.
17817 * plugin.c: Likewise.
17818 * postreload-gcse.c: Likewise.
17819 * postreload.c: Likewise.
17820 * predict.c: Likewise.
17821 * profile.c: Likewise.
17822 * real.c: Likewise.
17823 * regcprop.c: Likewise.
17824 * reginfo.c: Likewise.
17825 * regmove.c: Likewise.
17826 * reorg.c: Likewise.
17827 * resource.c: Likewise.
17829 * rtlanal.c: Likewise.
17830 * sched-deps.c: Likewise.
17831 * sched-ebb.c: Likewise.
17832 * sched-rgn.c: Likewise.
17833 * sdbout.c: Likewise.
17834 * sel-sched-dump.c: Likewise.
17835 * sel-sched-ir.c: Likewise.
17836 * simplify-rtx.c: Likewise.
17837 * stmt.c: Likewise.
17838 * stor-layout.c: Likewise.
17839 * store-motion.c: Likewise.
17840 * targhooks.c: Likewise.
17841 * tree-cfg.c: Likewise.
17842 * tree-cfgcleanup.c: Likewise.
17843 * tree-dump.c: Likewise.
17844 * tree-eh.c: Likewise.
17845 * tree-inline.c: Likewise.
17846 * tree-nomudflap.c: Likewise.
17847 * tree-object-size.c: Likewise.
17848 * tree-optimize.c: Likewise.
17849 * tree-outof-ssa.c: Likewise.
17850 * tree-phinodes.c: Likewise.
17851 * tree-profile.c: Likewise.
17852 * tree-ssa-ccp.c: Likewise.
17853 * tree-ssa-coalesce.c: Likewise.
17854 * tree-ssa-live.c: Likewise.
17855 * tree-ssa-loop-niter.c: Likewise.
17856 * tree-ssa-loop-prefetch.c: Likewise.
17857 * tree-ssa-loop.c: Likewise.
17858 * tree-ssa-structalias.c: Likewise.
17859 * tree-ssa-uninit.c: Likewise.
17860 * tree-ssa.c: Likewise.
17861 * tree-vect-data-refs.c: Likewise.
17862 * tree-vect-loop-manip.c: Likewise.
17863 * tree-vect-loop.c: Likewise.
17864 * tree-vect-patterns.c: Likewise.
17865 * tree-vect-stmts.c: Likewise.
17866 * tree-vrp.c: Likewise.
17867 * varasm.c: Likewise.
17870 * xcoffout.c: Likewise.
17872 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
17874 * gengtype.c (write_field_root): New function.
17875 (write_root): Use it.
17877 2010-07-07 Wei Guozhi <carrot@google.com>
17879 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17880 of lowest bits to lshift/compare): Add a missing line.
17882 2010-07-07 Wei Guozhi <carrot@google.com>
17884 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
17885 of lowest bits to lshift/compare): New.
17887 2010-07-07 Tom Tromey <tromey@redhat.com>
17889 * doc/tm.texi: Update.
17890 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
17892 * target.def (want_debug_pub_sections): New hook.
17893 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
17894 * dwarf2out.c (add_pubname_string): Check
17895 targetm.want_debug_pub_sections.
17896 (add_pubname): Likewise.
17897 (add_pubtype): Likewise.
17899 2010-07-07 Jie Zhang <jie@codesourcery.com>
17901 * genautomata.c (output_automata_list_min_issue_delay_code):
17902 Correctly decompress min_issue_delay.
17904 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17906 PR rtl-optimization/44404
17907 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
17908 possible, use reg_overlap_mentioned_p instead.
17910 2010-07-07 Duncan Sands <baldrick@free.fr>
17912 PR middle-end/41355
17913 * tree.c (build_function_type_skip_args): Copy the original type using
17914 build_distinct_type_copy rather than copy_node.
17916 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17919 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
17921 (ix86_expand_prologue): Likewise.
17922 (ix86_handle_fndecl_attribute): Likewise.
17923 (ix86_asm_declare_function_name): Likewise.
17924 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17925 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17926 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
17927 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
17928 * doc/extend.texi: Likewise.
17930 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
17933 * config/i386/i386.md (rdrand<mode>): Changed to expand to
17934 retry if the carry flag isn't valid.
17935 (rdrand<mode>_1): New.
17937 2010-07-07 Richard Guenther <rguenther@suse.de>
17939 PR middle-end/44790
17940 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
17941 for expanding the constant offset for MEM_REFs.
17943 2010-07-07 Richard Guenther <rguenther@suse.de>
17945 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
17946 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
17947 * gimple.h (is_gimple_operand): Remove.
17948 * gimple.c (is_gimple_operand): Likewise.
17949 (walk_gimple_op): Fix wi->val_only setting for calls.
17950 * tree-cfg.c (verify_gimple_call): Fix argument validation.
17951 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
17952 invalid gimple calls.
17954 2010-07-06 Jan Hubicka <jh@suse.cz>
17956 * lto-cgraph.c (output_cgraph): Add missing declaration.
17958 2010-07-06 Jan Hubicka <jh@suse.cz>
17960 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
17963 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
17965 * doc/gimple.texi (GIMPLE_DEBUG): Document.
17966 * doc/rtl.texi (Debug Information): New node.
17967 (NOTE_INSN_VAR_LOCATION): Document.
17968 (debug_insn): Likewise.
17969 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
17971 2010-07-07 Jan Hubicka <jh@suse.cz>
17973 With parts by Richard Guenther.
17975 PR middle-end/44813
17976 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
17977 for functions passed by reference.
17978 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
17979 in memory when passed by reference.
17980 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
17982 * ipa-split.c (split_function): Cleanup way return value is passed;
17983 handle SSA DECL_BY_REFERENCE retvals.
17984 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
17985 DECL_BY_REFERENCE is set.
17986 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
17987 find_what_p_points_to): Handle RESULT_DECL.
17988 * tree-inline.c (declare_return_variable): Get new entry_block argument;
17989 when passing by reference ensure that RESULT_DECL is gimple_val.
17990 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
17991 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
17993 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
17995 PR rtl-optimization/44787
17996 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
17997 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
17999 2010-07-06 Jan Hubicka <jh@suse.cz>
18001 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18002 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18003 with body can prevail.
18004 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18005 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18006 * cgraph.c (cgraph_get_node_or_alias): New function.
18007 * cgraph.h (cgraph_get_node_or_alias): Declare.
18009 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18011 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18013 (ix86_expand_prologue): Likewise.
18014 (ix86_handle_fndecl_attribute): Likewise.
18015 (ix86_asm_declare_function_name): New function for
18016 ASM_DECLARE_FUNCTION_NAME.
18017 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18018 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18019 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18020 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18021 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18024 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18026 * config/i386/i386.md (immediate_operand): New mode attribute.
18028 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18029 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18030 using P mode iterator.
18031 (pro_epilogue_adjust_stack_di_2): Rename from
18032 pro_epilogue_adjust_stack_rex64_2.
18034 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18036 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18038 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18039 through gen_mov_insv_1 function pointer.
18040 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18041 gen_truncxf<mode>2 through gen_truncxf function pointer.
18042 (remainder<mode>3): Ditto.
18043 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18044 (allocate_stack): Call gen_allocate_stack_worker_64 or
18045 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18047 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18050 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18052 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18053 operand constraint instead of <r><i>m.
18055 2010-07-06 Richard Guenther <rguenther@suse.de>
18057 PR middle-end/44828
18058 * convert.c (convert_to_integer): Watch out for overflowing
18061 2010-07-05 Jan Hubicka <jh@suse.cz>
18063 * lto-streamer.c (write_symbol_vec): Rename to ...
18064 (write_symbol) ... this one; write only symbol given and when
18065 present in cache. Sanity check that what is defined is present
18066 in cgraph/varpool with body/finalized decl.
18067 (write_symbols_of_kind): Remove.
18068 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18069 pairs to produce symtab.
18070 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18071 when doing WPA streaming.
18073 2010-07-05 Jan Hubicka <jh@suse.cz>
18075 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18076 function is still available to fold into.
18078 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18080 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18081 * function.h (struct_function): Change type of local_decls field
18083 (add_local_decl): New function.
18084 (FOR_EACH_LOCAL_DECL): New macro.
18085 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18087 (estimated_stack_frame_size): Likewise.
18088 (expand_used_vars): Likewise.
18089 * cgraphbuild.c (build_cgraph_edges): Likewise.
18090 * function.c (instantiate_decls_1): Likewise.
18091 * ipa-struct-reorg.c (build_data_structure): Likewise.
18092 * ipa-type-escape.c (analyze_function): Likewise.
18093 * lto-streamer-in.c (input_function): Likewise.
18094 * lto-streamer-out.c (output_function): Likewise.
18095 * tree-ssa-live.c (remove_unused_locals): Likewise.
18096 * tree.c (free_lang_data_in_decl): Likewise.
18097 (find_decls_types_in_node): Likewise.
18098 * omp-low.c (remove_exit_barrier): Likewise.
18099 (expand_omp_taskreg): Likewise.
18100 (list2chain): Rename to...
18101 (vec2chain): ...this. Adjust.
18102 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18103 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18104 * gimple-low.c (record_vars_into): Likewise.
18105 * tree-inline.c (remap_decls): Likewise.
18106 (declare_return_variable): Likewise.
18107 (declare_inline_vars): Likewise.
18108 (copy_forbidden): Adjust for new type of cfun->local_decls.
18109 (add_local_variables): New function.
18110 (expand_call_inline): Call it.
18111 (tree_function_versioning): Likewise.
18113 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18115 AVX Programming Reference (June, 2010)
18116 * config/i386/cpuid.h (bit_F16C): New.
18117 (bit_RDRND): Likewise.
18118 (bit_FSGSBASE): Likewise.
18120 * config/i386/i386-builtin-types.def: Add
18121 "DEF_FUNCTION_TYPE (UINT16)", function types for
18122 float16 <-> float conversions and
18123 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18125 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18126 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18127 OPTION_MASK_ISA_F16C.
18129 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18130 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18131 (OPTION_MASK_ISA_F16C_SET): Likewise.
18132 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18133 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18134 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18135 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18136 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18137 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18138 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18139 (override_options): Handle them.
18140 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18141 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18142 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18143 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18144 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18145 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18146 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18147 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18148 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18149 (bdesc_args): Likewise.
18150 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18151 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18152 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18153 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18154 Handle non-memory store.
18156 * config/i386/i386.h (TARGET_FSGSBASE): New.
18157 (TARGET_RDRND): Likewise.
18158 (TARGET_F12C): Likewise.
18160 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18161 (UNSPEC_VCVTPS2PH): Likewise.
18162 (UNSPECV_RDFSBASE): Likewise.
18163 (UNSPECV_RDGSBASE): Likewise.
18164 (UNSPECV_WRFSBASE): Likewise.
18165 (UNSPECV_WRGSBASE): Likewise.
18166 (UNSPECV_RDRAND): Likewise.
18167 (rdfsbase<mode>): Likewise.
18168 (rdgsbase<mode>): Likewise.
18169 (wrfsbase<mode>): Likewise.
18170 (wrgsbase<mode>): Likewise.
18171 (rdrand<mode>): Likewise.
18173 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18175 * config/i386/immintrin.h (_rdrand_u16): New.
18176 (_rdrand_u32): Likewise.
18177 (_readfsbase_u32): Likewise.
18178 (_readfsbase_u64): Likewise.
18179 (_readgsbase_u32): Likewise.
18180 (_readgsbase_u64): Likewise.
18181 (_writefsbase_u32): Likewise.
18182 (_writefsbase_u64): Likewise.
18183 (_writegsbase_u32): Likewise.
18184 (_writegsbase_u64): Likewise.
18185 (_rdrand_u64): Likewise.
18186 (_cvtsh_ss): Likewise.
18187 (_mm_cvtph_ps): Likewise.
18188 (_mm256_cvtph_ps): Likewise.
18189 (_cvtss_sh): Likewise.
18190 (_mm_cvtps_ph): Likewise.
18191 (_mm256_cvtps_ph): Likewise.
18193 * config/i386/sse.md (vcvtph2ps): New.
18194 (*vcvtph2ps_load): Likewise.
18195 (vcvtph2ps256): Likewise.
18196 (vcvtps2ph): Likewise.
18197 (*vcvtps2ph): Likewise.
18198 (*vcvtps2ph_store): Likewise.
18199 (vcvtps2ph256): Likewise.
18201 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
18203 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
18205 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
18208 * genenums.c (main): Output include of insn-constants.h
18209 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
18211 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
18213 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
18214 (override_options): Initialize it.
18215 (ix86_expand_prologue): Use it.
18217 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18219 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
18221 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18223 * double-int.h (fit_double_type): Remove declaration.
18224 * double-int.c (fit_double_type): Remove function.
18225 * tree.h (int_fits_type_p): Adjust prototype.
18226 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
18227 instead of fit_double_type.
18228 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
18229 instead of fit_double_type and build_int_cst_wide.
18230 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
18231 instead of fit_double_type and build_int_cst_wide.
18232 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
18233 of fit_double_type.
18235 2010-07-05 Jan Hubicka <jh@suse.cz>
18237 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
18238 in_other_partition.
18239 * lto-cgraph.c (referenced_from_other_partition_p,
18240 reachable_from_other_partition_p): Use in_other_partition flags.
18241 (output_node, output_varpool_node): COMDAT nodes always have private
18242 copies and thus are never used from other partition.
18244 2010-07-05 Anatoly Sokolov <aesok@post.ru>
18246 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18247 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
18248 * config/ia64/ia64.c Include reload.h.
18249 (ia64_memory_move_cost): New function.
18250 (TARGET_MEMORY_MOVE_COST): Define.
18251 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
18254 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
18256 PR middle-end/42505
18257 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
18258 comments about cost model.
18259 (try_add_cand_for): Add second strategy for choosing initial set
18260 based on original IVs, controlled by ORIGINALP argument.
18261 (get_initial_solution): Add ORIGINALP argument.
18262 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
18263 (find_optimal_iv_set): Try two different strategies for choosing
18264 the IV set, and return the one with lower cost.
18266 2010-07-05 Richard Guenther <rguenther@suse.de>
18268 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
18270 2010-07-05 Richard Guenther <rguenther@suse.de>
18272 * tree.c (reference_alias_ptr_type): New function.
18273 * tree.h (reference_alias_ptr_type): Declare.
18274 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
18275 allow non-TARGET_MEM_REF new refs.
18276 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
18277 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
18278 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
18279 (create_mem_ref): Get alias pointer type. Adjust calls to
18280 create_mem_ref_raw.
18281 (maybe_fold_tmr): Likewise.
18282 * tree-flow.h (create_mem_ref): Adjust prototype.
18284 2010-07-05 Jakub Jelinek <jakub@redhat.com>
18287 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
18288 *from_p is VAR_DECL.
18290 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18292 * tree.h (build_call_list): Remove.
18293 * tree.c (build_call_list): Remove.
18295 2010-07-05 Richard Guenther <rguenther@suse.de>
18297 * double-int.h (double_int_sub): Declare.
18298 * double-int.c (double_int_sub): New function.
18299 * dwarf2out.c (field_byte_offset): Use it.
18300 * fixed-value.c (do_fixed_add): Likewise.
18301 (do_fixed_multiply): Likewise.
18302 (do_fixed_divide): Likewise.
18303 * tree-predcom.c (add_ref_to_chain): Likewise.
18304 (determine_roots_comp): Likewise.
18305 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
18307 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18309 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
18312 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
18314 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
18315 * arm-modes.def (CC_NOTB): Don't define.
18316 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
18317 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18318 (LTUGEU): New code_iterator.
18319 (cnb, optab): New corresponding code_attrs.
18320 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
18321 to canonical form. Operands 1 and 2 are commutative. Parametrize
18323 (addsi3_carryin_shift_<optab>): Likewise.
18324 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
18325 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
18326 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
18327 (subsi3_compare): Renamed from subsi3_compare0_c.
18328 Change CC_NOTB to CC.
18329 (arm_subsi3_insn): Allow constants for operand 0.
18330 (compare_scc peephole for eq case): New.
18331 (compare_scc splitters): Change CC_NOTB to CC.
18333 2010-07-05 Richard Guenther <rguenther@suse.de>
18335 * tree-ssa-loop-im.c (for_each_index): Do not handle
18336 ALIGN_INDIRECT_REF.
18337 (gen_lsm_tmp_name): Likewise.
18338 * tree-dump.c (dequeue_and_dump): Likewise.
18339 * tree-pretty-print.c (dump_generic_node): Likewise.
18340 (op_code_prio): Likewise.
18341 (op_symbol_code): Likewise.
18342 * tree.c (staticp): Likewise.
18343 (build1_stat): Likewise.
18344 * tree.h (INDIRECT_REF_P): Likewise.
18345 * fold-const.c (maybe_lvalue_p): Likewise.
18346 (operand_equal_p): Likewise.
18347 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
18348 (ao_ref_init_from_vn_reference): Likewise.
18349 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
18350 (find_interesting_uses_address): Likewise.
18351 * dwarf2out.c (loc_list_from_tree): Likewise.
18352 * gimplify.c (gimplify_expr): Likewise.
18353 * tree-eh.c (tree_could_trap_p): Likewise.
18354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18355 * cfgexpand.c (expand_debug_expr): Likewise.
18356 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18357 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
18358 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
18359 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
18360 * tree-ssa-operands.c (get_expr_operands): Likewise.
18361 * expr.c (safe_from_p): Likewise.
18362 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
18363 * tree-vect-data-refs.c (vect_setup_realignment): Build
18364 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
18365 * tree-vect-stmts.c (vectorizable_load): Likewise.
18366 * tree.def (ALIGN_INDIRECT_REF): Remove.
18368 2010-07-05 Richard Guenther <rguenther@suse.de>
18370 PR tree-optimization/44784
18371 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
18372 for inserted stmts.
18373 (find_or_generate_expression): Fix SCCVN insertion check.
18375 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
18377 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
18378 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18379 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
18382 2010-07-05 Ira Rosen <irar@il.ibm.com>
18384 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
18385 statements that are not vectorized.
18386 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
18389 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
18392 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
18394 2010-07-05 Richard Guenther <rguenther@suse.de>
18396 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
18397 RESULT_DECLs properly.
18399 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
18401 PR rtl-optimization/44695
18402 * config/i386/i386.md (extract_code): Removed.
18403 (<u>divmodqi4): Likewise.
18405 (udivmodqi4): Likewise.
18406 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
18407 (udivmodhiqi3): Likewise.
18409 2010-07-04 Jan Hubicka <jh@suse.cz>
18411 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
18413 2010-07-04 Jan Hubicka <jh@suse.cz>
18415 * cgraphunit.c (init_cgraph): Only initialize dump file if it
18416 is not already initialized.
18418 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18420 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
18421 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
18422 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
18423 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
18424 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
18425 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
18426 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
18427 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
18428 (sync_new_nand_optab): Redefine as macros.
18429 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
18431 (direct_optab_index): New enum.
18432 (direct_optab_d): New structure.
18433 (direct_optab): New typedef.
18434 (direct_optab_table): Declare.
18435 (direct_optab_handler, set_direct_optab_handler): New functions.
18436 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
18437 (sync_lock_release_optab): New macros.
18438 * optabs.c (direct_optab_table): New variable.
18439 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
18440 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
18441 cmpstr_optab and cmpstrn_optab.
18442 (emit_conditional_move): Likewise for movcc_optab.
18443 (can_conditionally_move_p): Likewise for movcc_gen_code.
18444 (init_insn_codes): Clear direct_optab_table.
18445 (init_optabs): Don't initialize the new "direct optabs" here.
18446 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
18448 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
18449 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
18450 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
18451 (expand_sync_operation): Likewise other sync_*_optabs.
18452 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
18453 to sync_compare_and_swap_optab.
18454 (expand_sync_lock_test_and_set): Use direct_optab_handler for
18455 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
18456 to the names of both.
18457 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
18458 cmpstr_optab and cmpstrn_optab.
18459 (expand_builtin_lock_release): Likewise sync_lock_release.
18460 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
18461 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
18462 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
18463 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
18464 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
18465 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
18466 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
18467 (sync_lock_test_and_set, sync_lock_release): Delete.
18468 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
18469 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
18470 * genopinit.c (optabs): Use set_direct_optab_handler for the new
18472 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
18473 the "optab" local variable. Use direct_optab_handler for optab and
18474 sync_compare_and_swap_optab.
18475 * reload1.c (reload_in_optab, reload_out_optab): Delete.
18476 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
18477 reload_in_optab and reload_out_optab.
18478 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18479 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
18480 * config/pa/pa.c (pa_secondary_reload): Likewise.
18481 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
18482 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
18483 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
18484 (VMSupportsCS8_builtin): Likewise.
18486 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18488 * optabs.h (optab_handlers): Change type of insn_code to int.
18489 (optab_handler, set_optab_handler, convert_optab_handler)
18490 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
18492 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
18493 (init_insn_codes): Zero both the above arrays.
18494 (init_optabs): Never call init_insn_codes first time around.
18496 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
18498 * optabs.h (optab_handler, convert_optab_handler): Turn into
18499 inline functions that return an insn code.
18500 (set_optab_handler, set_convert_optab_handler): New functions.
18501 * builtins.c: Replace optab_handler(X)->insn_code with
18502 optab_handler or set_optab_handler thoughout. Likewise
18503 convert_optab_handler(X)->insn_code with convert_optab_handler
18504 and set_convert_optab_handler.
18505 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
18506 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
18507 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
18508 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
18509 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
18510 config/spu/spu.c: Likewise.
18512 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
18515 * config.gcc (sh*-*-*): Use regular expressions instead of
18516 the 'i' modifier for sed substitutions.
18518 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
18520 * gimple.c (gimple_body): Comments added.
18522 2010-07-04 Richard Guenther <rguenther@suse.de>
18524 PR middle-end/44809
18525 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
18526 of an INDIRECT_REF.
18528 2010-07-04 Richard Guenther <rguenther@suse.de>
18530 PR tree-optimization/44479
18531 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
18532 extra SSA name copy statements which preserves points-to
18534 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18535 Copy points-to information for all pointers. Properly handle
18537 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
18539 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
18542 2010-07-04 Richard Guenther <rguenther@suse.de>
18544 PR middle-end/44785
18545 * tree-inline.c (initialize_inlined_parameters): Do not
18546 re-use pointer-map slot over remap_type call.
18548 2010-07-04 Richard Guenther <rguenther@suse.de>
18550 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
18552 2010-07-04 Richard Guenther <rguenther@suse.de>
18554 PR tree-optimization/44656
18555 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
18556 again after value-replacing in the defintions lhs.
18558 2010-07-04 Ira Rosen <irar@il.ibm.com>
18559 Revital Eres <eres@il.ibm.com>
18561 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
18562 Document new arguments.
18563 * doc/tm.texi: Regenerate.
18564 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
18565 Handle unaligned store.
18566 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
18567 * target.def (builtin_vectorization_cost): Add new arguments.
18568 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
18569 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
18570 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
18571 (vect_vfa_segment_size): Fix indentation.
18572 * tree-vectorizer.h (struct _vect_peel_info): New.
18573 (struct _vect_peel_extended_info): New.
18574 (struct _loop_vec_info): Add new field for peeling hash table and a
18575 macro for its access.
18576 (VECT_MAX_COST): Define.
18577 (vect_get_load_cost): Declare.
18578 (vect_get_store_cost, vect_get_known_peeling_cost,
18579 vect_get_single_scalar_iteraion_cost): Likewise.
18580 (vect_supportable_dr_alignment): Add new argument.
18581 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
18583 (destroy_loop_vec_info): Free peeling hash table.
18584 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
18585 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
18586 vect_analyze_slp. Fix indentation.
18587 (vect_get_single_scalar_iteraion_cost): New function.
18588 (vect_get_known_peeling_cost): Likewise.
18589 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
18590 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
18591 statement. Move outside cost calculation inside unknown peeling case.
18592 Call vect_get_known_peeling_cost for known amount of peeling.
18593 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
18594 reference to the print message of forced alignment.
18595 (vect_verify_datarefs_alignment): Update call to
18596 vect_supportable_dr_alignment.
18597 (vect_get_data_access_cost): New function.
18598 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
18599 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
18600 vect_peeling_hash_choose_best_peeling): Likewise.
18601 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
18602 to store all the accesses in the loop and find best possible access to
18603 align using peeling for known alignment case. For unknown alignment
18604 check if stores are preferred or if peeling is worthy.
18605 (vect_find_same_alignment_drs): Analyze pairs of loads too.
18606 (vect_supportable_dr_alignment): Add new argument and check aligned
18607 accesses according to it.
18608 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
18609 (cost_for_stmt): Call vect_get_stmt_cost.
18610 (vect_model_simple_cost): Likewise.
18611 (vect_model_store_cost): Call vect_get_stmt_cost. Call
18612 vect_get_store_cost to calculate the cost of the statement.
18613 (vect_get_store_cost): New function.
18614 (vect_model_load_cost): Call vect_get_stmt_cost. Call
18615 vect_get_load_cost to calculate the cost of the statement.
18616 (vect_get_load_cost): New function.
18617 (vectorizable_store): Update call to vect_supportable_dr_alignment.
18618 (vectorizable_load): Likewise.
18619 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
18620 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
18621 arguments. Handle unaligned store.
18622 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
18623 (rs6000_builtin_support_vector_misalignment): Return true for word and
18624 double word alignments for VSX.
18625 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
18626 vect_supportable_dr_alignment and builtin_vectorization_cost.
18628 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18631 * config/pa/predicates.md (prefetch_cc_operand): Remove.
18632 (prefetch_nocc_operand): Likewise.
18633 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
18634 (prefetch_20): New insn.
18635 (prefetch_cc): Remove.
18636 (prefetch_nocc): Likewise.
18638 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18640 * expr.c (vector_mode_valid_p): Move to c-common.c.
18641 * expr.h (vector_mode_valid_p): Do not declare here.
18642 * system.h: Poison GCC_EXPR_H in front-ends.
18643 * Makefile.in: Update dependencies.
18645 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18648 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
18650 2010-07-03 Jan Hubicka <jh@suse.cz>
18652 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
18653 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
18654 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
18655 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
18658 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
18660 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
18661 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
18662 TV_IPA_LTO_DECL_OUT): New.
18663 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
18665 2010-07-03 Jan Hubicka <jh@suse.cz>
18667 * ipa-inline.c (update_edge_key): Break out from ...
18668 update_callers_keys): ... here;
18669 (update_callee_keys): Update only the edges from caller to callee.
18670 (update_all_calle_keys): Do what update_calle_keys did.
18671 (decide_inlining_of_small_functions): Avoid recomputing of all
18672 callees when badness increase.
18674 2010-07-03 Jie Zhang <jie@codesourcery.com>
18676 * config/arm/arm.c (arm_attr_length_move_neon): New.
18677 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
18678 * config/arm/neon.md (define_mode_attr V_slen): Remove.
18679 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
18680 to compute length attribute.
18682 2010-07-03 Jie Zhang <jie@codesourcery.com>
18684 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
18685 as predicate for operand 1 and remove its constraint.
18686 * config/arm/predicates.md (vfp_register_operand): New.
18687 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
18688 (*push_fp_multi): Likewise.
18690 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
18692 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
18694 2010-07-03 Jan Hubicka <jh@suse.cz>
18696 * config/i386/i386.c (override_options): Revert accidental commit.
18698 2010-07-02 Le-Chun Wu <lcwu@google.com>
18701 * doc/invoke.texi: Update documentation of -Wshadow.
18703 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
18704 Julian Brown <julian@codesourcery.com>
18705 Sandra Loosemore <sandra@codesourcery.com>
18707 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
18708 comparisons. Adjust to take both operands.
18709 (arm_select_cc_mode): Handle DImode comparisons.
18710 (arm_gen_compare_reg): Generate a scratch register for DImode
18711 comparisons which require one. Use xor for Thumb equality checks.
18712 (arm_const_double_by_immediates): New.
18713 (arm_print_operand): Allow 'Q' and 'R' for constants.
18714 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
18715 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
18716 arm_canonicalize_comparison.
18717 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
18718 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
18720 (arm_const_double_by_immediates): Declare.
18721 * config/arm/constraints.md (Di): New constraint.
18722 * config/arm/predicates.md (arm_immediate_di_operand)
18723 (arm_di_operand, cmpdi_operand): New.
18724 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
18725 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
18726 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
18727 (cstoredi4): Handle non-Cirrus also.
18729 2010-07-02 Julian Brown <julian@codesourcery.com>
18730 Sandra Loosemore <sandra@codesourcery.com>
18733 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
18734 (smax<mode>3): Disable for NEON float modes when
18735 flag_unsafe_math_optimizations is false.
18736 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
18738 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
18739 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
18740 for NEON float modes when flag_unsafe_math_optimizations is false.
18741 (quad_halves_<code>v4sf): Only enable if
18742 flag_unsafe_math_optimizations is true.
18743 * doc/invoke.texi (ARM Options): Add note about floating point
18744 vectorization requiring -funsafe-math-optimizations.
18746 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18747 Julian Brown <julian@codesourcery.com>
18749 * config/arm/neon.md (UNSPEC_VABA): Delete.
18750 (UNSPEC_VABAL): Delete.
18751 (UNSPEC_VABS): Delete.
18752 (UNSPEC_VMUL_N): Delete.
18753 (adddi3_neon): New.
18754 (subdi3_neon): New.
18755 (mul<mode>3add<mode>_neon): Make the pattern named.
18756 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
18757 (neon_vadd<mode>): Replace with define_expand, and move the remaining
18759 (neon_vadd<mode>_unspec): ...to this.
18760 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
18761 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
18762 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
18763 (neon_vaba<mode>): Rewrite in terms of vabd.
18764 (neon_vabal<mode>): Rewrite in terms of vabdl.
18765 (neon_vabs<mode>): Rewrite without unspec.
18766 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
18767 (*arm_subdi3): Likewise.
18768 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
18769 No_op attribute to disable assembly output checks.
18770 * config/arm/arm_neon.h: Regenerated.
18771 * doc/arm-neon-intrinsics.texi: Regenerated.
18773 2010-07-02 Jan Hubicka <jh@suse.cz>
18775 * ipa-split.c (split_function): For aggregate values, set the return
18776 slot optimization bit. When passing DECL_BY_REFERENCE, produce
18777 *<retval> = fncall.part ().
18778 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
18780 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18782 * config/arm/neon.md (UNSPEC_VAND): Delete.
18783 (UNSPEC_VBIC): Delete.
18784 (UNSPEC_VCLZ): Delete.
18785 (UNSPEC_VCNT): Delete.
18786 (UNSPEC_VEOR): Delete.
18787 (UNSPEC_VORN): Delete.
18788 (UNSPEC_VORR): Delete.
18789 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
18790 core registers too.
18791 (anddi3_neon): Likewise.
18792 (orndi3_neon): Likewise.
18793 (bicdi3_neon): Likewise.
18794 (xordi3_neon): Likewise.
18795 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
18796 rid of unspec and handle unused operand.
18797 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
18798 * config/arm/predicates.md (imm_for_neon_logic_operand):
18799 Require TARGET_NEON.
18800 (imm_for_neon_inv_logic_operand): Likewise.
18801 * config/arm/arm.md (define_split for logical_binary_operator):
18802 Disable for NEON registers.
18803 (anddi3): Add new define_expand, and rename the insn. Disable
18804 this insn for NEON, where anddi3_neon now applies.
18805 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
18806 (iordi3): As for anddi3.
18807 (xordi3): Likewise.
18808 * config/arm/neon.ml (Vand): Split DImode variants and mark them
18809 as No_op to disable testing for exact instruction match.
18814 * config/arm/arm_neon.h: Regenerated.
18815 * doc/arm-neon-intrinsics.texi: Regenerated.
18817 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18819 * expr.h (emit_stack_probe): Declare.
18820 * explow.c (emit_stack_probe): Make global.
18821 (anti_adjust_stack_and_probe): Fix comments.
18822 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18823 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18824 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18825 * config/sparc/sparc.c: Include except.h.
18826 (sparc_emit_probe_stack_range): New function.
18827 (output_probe_stack_range): Likewise.
18828 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
18829 built-in stack checking is enabled.
18830 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
18831 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18832 (probe_stack_range): New insn.
18834 2010-07-02 Richard Guenther <rguenther@suse.de>
18837 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
18838 for argument alignment.
18840 2010-07-02 Jan Hubicka <jh@suse.cz>
18842 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
18843 walk backwards from entry_bb to check only those basic block of header
18844 that might lead to execution of split part.
18845 (consider_split) ... here.
18846 (find_return_bb): Allow assignment in return BB.
18847 (find_retval): New.
18848 (split_function): Fix name of cloned function; take care of updating
18849 return value in return_bb containing move.
18851 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
18854 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
18855 used variable insn.
18857 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
18859 * implicit-zee.c (combine_reaching_defs): Fix long lines.
18860 (is_set_with_extension_DI): Delete.
18861 (struct zero_extend_info): New structure.
18862 (add_removable_zero_extend): New function.
18863 (find_removable_zero_extends): Use note_stores to find SETs.
18864 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
18866 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18868 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
18869 is_miss_rate_acceptable. Pull total_positions computation
18870 out of the loops. Early return if miss_positions exceeds
18871 the acceptable threshold.
18872 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
18873 is_miss_rate_acceptable after renaming of compute_miss_rate.
18875 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
18877 PR middle-end/44576
18878 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
18879 of 1000) for miss rate if the address diference is greater than or
18880 equal to the cache line size (the two reference will never hit the
18883 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
18886 * config/arm/arm-modes.def (CC_NOTB): New mode.
18887 * config/arm/arm.c (get_arm_condition_code): Handle it.
18888 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
18889 * config/arm/arm.md (subsi3_compare0_c): New pattern.
18890 (compare_scc): Now a define_and_split. Add a number of extra
18891 splitters before it.
18894 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
18896 (arm_rtx_costs_1): Likewise.
18897 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
18898 * config/arm/arm.md (is_arch6): New attribute.
18899 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
18900 extendqisi2): Tighten the code somewhat, avoiding invalid
18901 RTL to occur in the expander patterns.
18902 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
18903 (thumb1_zero_extendhisi2_v6): Delete.
18904 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
18905 (thumb1_extendhisi2_v6): Delete.
18906 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
18907 (thumb1_extendqisi2_v6): Delete.
18908 (zero_extendhisi2 for register input splitter): New.
18909 (zero_extendqisi2 for register input splitter): New.
18910 (thumb1_extendhisi2 for register input splitter): New.
18911 (extendhisi2 for register input splitter): New.
18912 (extendqisi2 for register input splitter): New.
18913 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
18914 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
18915 and add support for a register alternative requiring a split.
18916 (thumb1_zero_extendqisi2): Likewise.
18917 (arm_zero_extendqisi2): Likewise.
18918 (arm_extendhisi2): Likewise.
18919 (arm_extendqisi2): Likewise.
18921 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18923 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
18924 instead of an unspec.
18925 (neon_expand_vector_init): Likewise.
18926 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
18927 (UNSPEC_VDUP_LANE): Delete.
18928 (UNSPEC VDUP_N): Delete.
18929 (UNSPEC_VGET_HIGH): Delete.
18930 (UNSPEC_VGET_LANE): Delete.
18931 (UNSPEC_VGET_LOW): Delete.
18932 (UNSPEC_VMVN): Delete.
18933 (UNSPEC_VSET_LANE): Delete.
18934 (V_double_vector_mode): New.
18935 (vec_set<mode>_internal): Make code emitted match that for the
18936 corresponding intrinsics.
18937 (vec_setv2di_internal): Likewise.
18938 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
18939 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
18940 (neon_vset_lane<mode>): Combine double and quad patterns and
18941 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
18942 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
18943 (neon_vdup_n<mode>): Rewrite RTL without unspec.
18944 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
18945 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
18946 with neon_vdup_lanev2di, adjusting the pattern from the latter
18947 to be predicable for consistency.
18948 (neon_vdup_lane<mode>_internal): New.
18949 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
18950 to avoid using an unspec.
18951 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
18952 (neon_vdup_lanev2di): Turn into a define_expand.
18953 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
18954 (neon_vget_high<mode>): Replace with....
18955 (neon_vget_highv16qi): New pattern using canonical RTL.
18956 (neon_vget_highv8hi): Likewise.
18957 (neon_vget_highv4si): Likewise.
18958 (neon_vget_highv4sf): Likewise.
18959 (neon_vget_highv2di): Likewise.
18960 (neon_vget_low<mode>): Replace with....
18961 (neon_vget_lowv16qi): New pattern using canonical RTL.
18962 (neon_vget_lowv8hi): Likewise.
18963 (neon_vget_lowv4si): Likewise.
18964 (neon_vget_lowv4sf): Likewise.
18965 (neon_vget_lowv2di): Likewise.
18967 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
18968 test for this emitting vmov.
18969 (Vset_lane): Likewise.
18970 (Vdup_n): Likewise.
18971 (Vmov_n): Likewise.
18973 * doc/arm-neon-intrinsics.texi: Regenerated.
18975 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
18977 * config/arm/neon.md (vec_extractv2di): Correct error in register
18978 numbering to reconcile with neon_vget_lanev2di.
18980 2010-07-02 Richard Guenther <rguenther@suse.de>
18982 * tree-ssa-structalias.c (pt_solution_set_var): New function.
18983 * tree-ssa-alias.h (pt_solution_set_var): Declare.
18984 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
18985 points-to information.
18987 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
18989 * config/s390/s390.c (override_options): Adopt prefetching
18990 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
18992 2010-07-02 Jan Hubicka <jh@suse.cz>
18994 * df-problems.c (df_kill_notes): Do not collect dead notes.
18995 (df_set_note): Just call add_reg_note.
18996 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
18997 df_create_unused_note): Do not deal with lists of old notes.
18998 (df_note_bb_compute): Likewise.
19000 2010-07-02 Richard Guenther <rguenther@suse.de>
19002 * tree-ssa-structalias.c (find_func_aliases): Handle
19003 pointer alignment via BIT_AND_EXPR.
19004 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19006 2010-07-02 Richard Guenther <rguenther@suse.de>
19008 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19009 mismatching number of dimensions properly.
19011 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19014 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19015 (lo_sum (high ...) ...) patterns generated by earlier passes.
19017 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19019 * doc/install.texi (Prerequisites): Document Perl requirement on
19021 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19023 2010-07-02 Richard Guenther <rguenther@suse.de>
19025 PR middle-end/44777
19026 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19028 2010-07-02 Jan Hubicka <jh@suse.cz>
19030 PR middle-end/44706
19031 * predict.c (predict_paths_for_bb): Handle case when control dependence
19032 BB has only abnormal edges.
19034 2010-07-02 Richard Guenther <rguenther@suse.de>
19036 PR tree-optimization/44748
19037 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19038 the embedded conversion in MEM_REFs.
19040 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19042 * reload.c: Include toplev.h.
19043 * recog.c: Likewise.
19044 * Makefile.in: Adjust dependencies.
19046 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19049 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19050 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19052 2010-07-01 Richard Guenther <rguenther@suse.de>
19054 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19057 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19060 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19061 Fix argument types.
19063 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19066 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19067 Make sure operand 0 dies.
19069 2010-07-01 Richard Guenther <rguenther@suse.de>
19071 PR middle-end/42834
19072 PR middle-end/44468
19073 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19074 * doc/generic.texi (References to storage): Document MEM_REF.
19075 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19076 (print_call_name): Likewise.
19077 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19078 (build_simple_mem_ref_loc): New function.
19079 (mem_ref_offset): Likewise.
19080 * tree.h (build_simple_mem_ref_loc): Declare.
19081 (build_simple_mem_ref): Define.
19082 (mem_ref_offset): Declare.
19083 * fold-const.c: Include tree-flow.h.
19084 (operand_equal_p): Handle MEM_REF.
19085 (build_fold_addr_expr_with_type_loc): Likewise.
19086 (fold_comparison): Likewise.
19087 (fold_unary_loc): Fold
19088 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19089 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19090 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19091 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19092 (ptr_deref_may_alias_ref_p_1): Likewise.
19093 (ao_ref_base_alias_set): Properly differentiate base object for
19095 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19096 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19097 (indirect_refs_may_alias_p): Likewise.
19098 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19100 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19101 (call_may_clobber_ref_p_1): Likewise.
19102 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19103 * expr.c (expand_assignment): Handle MEM_REF.
19104 (store_expr): Handle MEM_REFs from STRING_CSTs.
19105 (store_field): If expanding a MEM_REF of a non-addressable
19106 decl use bitfield operations.
19107 (get_inner_reference): Handle MEM_REF.
19108 (expand_expr_addr_expr_1): Likewise.
19109 (expand_expr_real_1): Likewise.
19110 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19111 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19112 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19113 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19114 (dr_analyze_indices): Likewise.
19115 (dr_analyze_alias): Likewise.
19116 (object_address_invariant_in_loop_p): Likewise.
19117 * gimplify.c (mark_addressable): Handle MEM_REF.
19118 (gimplify_cond_expr): Build MEM_REFs.
19119 (gimplify_modify_expr_to_memcpy): Likewise.
19120 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19121 (gimple_fold_indirect_ref): Adjust.
19122 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19123 * tree.def (MEM_REF): New tree code.
19124 * tree-dfa.c: Include toplev.h.
19125 (get_ref_base_and_extent): Handle MEM_REF.
19126 (get_addr_base_and_unit_offset): New function.
19127 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19128 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19130 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19131 accesses if the array has just one dimension. Remove always true
19132 parameter. Do not require type compatibility here.
19133 (maybe_fold_offset_to_component_ref): Remove.
19134 (maybe_fold_stmt_indirect): Remove.
19135 (maybe_fold_reference): Remove INDIRECT_REF handling.
19136 Fold back to non-MEM_REF.
19137 (maybe_fold_offset_to_address): Simplify. Deal with type
19139 (maybe_fold_reference): Likewise.
19140 (maybe_fold_stmt_addition): Likewise. Also handle
19141 &ARRAY + I in addition to &ARRAY[0] + I.
19142 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19143 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19144 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19145 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19146 conversions useless.
19147 (warn_uninitialized_var): Handle MEM_REF.
19148 (maybe_rewrite_mem_ref_base): New function.
19149 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19151 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19152 INDIRECT_REF handling.
19153 (copy_tree_body_r): Handle MEM_REF.
19154 * gimple.c (is_gimple_addressable): Adjust.
19155 (is_gimple_address): Likewise.
19156 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19157 invariant base are invariant.
19158 (is_gimple_min_lval): Adjust.
19159 (is_gimple_mem_ref_addr): New function.
19160 (get_base_address): Handle MEM_REF.
19161 (count_ptr_derefs): Likewise.
19162 (get_base_loadstore): Likewise.
19163 * gimple.h (is_gimple_mem_ref_addr): Declare.
19164 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19165 * tree-cfg.c (verify_address): New function, split out from ...
19166 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19167 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19169 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19170 INDIRECT_REF. Allow conversions.
19171 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19172 a register does not change its size.
19173 (verify_types_in_gimple_reference): Verify MEM_REF.
19174 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19176 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19178 (mark_address_taken): Handle MEM_REF.
19179 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19180 (get_asm_expr_operands): Pass opf_not_non_addressable.
19181 (get_expr_operands): Handle opf_[not_]non_addressable.
19182 Handle MEM_REF. Remove INDIRECT_REF handling.
19183 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19184 (search_for_addr_array): Likewise.
19185 (check_array_bounds): Likewise.
19186 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19187 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19188 (ref_always_accessed_p): Likewise.
19189 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19190 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19192 * cgraphbuild.c (mark_load): Properly check for NULL result
19193 from get_base_address.
19194 (mark_store): Likewise.
19195 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19196 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19197 handling for MEM_REF.
19198 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19199 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19200 * builtins.c (stabilize_va_list_loc): Use the function ABI
19201 valist type if we couldn't canonicalize the argument type.
19202 Always dereference with the canonical va-list type.
19203 (maybe_emit_free_warning): Handle MEM_REF.
19204 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
19206 * builtins.c (fold_builtin_memory_op): Use ref-all types
19207 for all memcpy foldings.
19208 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
19209 (build_outer_var_ref): Likewise.
19210 (scan_omp_1_op): Likewise.
19211 (lower_rec_input_clauses): Likewise.
19212 (lower_lastprivate_clauses): Likewise.
19213 (lower_reduction_clauses): Likewise.
19214 (lower_copyprivate_clauses): Likewise.
19215 (expand_omp_atomic_pipeline): Likewise.
19216 (expand_omp_atomic_mutex): Likewise.
19217 (create_task_copyfn): Likewise.
19218 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
19219 Remove old union trick. Initialize constant offsets.
19220 (ao_ref_init_from_vn_reference): Likewise. Do not handle
19221 INDIRECT_REF. Init base_alias_set properly.
19222 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
19223 (vn_reference_fold_indirect): Adjust for MEM_REFs.
19224 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
19226 (may_insert): Remove.
19227 (visit_reference_op_load): Do not test may_insert.
19228 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
19229 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
19230 a field to store the constant offset this op applies.
19231 (run_scc_vn): Adjust prototype.
19232 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
19233 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
19234 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
19235 bother about volatile qualifiers on pointers.
19236 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
19237 * tree-ssa-loop-ivopts.c
19238 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
19239 (strip_offset_1): Likewise.
19240 (find_interesting_uses_address): Replace INDIRECT_REF handling with
19242 (get_computation_cost_at): Likewise.
19243 * ipa-pure-const.c (check_op): Handle MEM_REF.
19244 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
19245 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
19247 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
19248 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
19249 (eliminate_local_variables_1): Likewise.
19250 (create_call_for_reduction_1): Likewise.
19251 (create_loads_for_reductions): Likewise.
19252 (create_loads_and_stores_for_name): Likewise.
19253 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
19254 (ssa_accessed_in_tree): Handle MEM_REF.
19255 (ssa_accessed_in_assign_rhs): Likewise.
19256 (update_type_size): Likewise.
19257 (analyze_accesses_for_call_stmt): Likewise.
19258 (analyze_accesses_for_assign_stmt): Likewise.
19259 (transform_access_sites): Likewise.
19260 (transform_allocation_sites): Likewise.
19261 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
19262 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
19263 not handle INDIRECT_REF.
19264 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
19265 (cond_store_replacement): Likewise.
19266 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19267 MEM_REF, no not handle INDIRECT_REFs.
19268 (insert_into_preds_of_block): Properly initialize avail.
19269 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
19270 for ARRAY_REFs. Properly handle reference lookups that
19271 require a bit re-interpretation.
19272 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
19273 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
19274 (build_ref_for_offset_1): Remove.
19275 (build_ref_for_offset): Build MEM_REFs.
19276 (gate_intra_sra): Disable for now.
19277 (sra_ipa_modify_expr): Handle MEM_REF.
19278 (ipa_early_sra_gate): Disable for now.
19279 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
19281 (disqualify_base_of_expr): Likewise.
19282 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
19284 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
19285 Use mem_ref_offset. Remove bogus folding.
19286 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
19287 (make_fancy_name_1): Add support for MEM_REF.
19288 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
19289 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
19290 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
19291 (compute_complex_ancestor_jump_func): Likewise.
19292 (ipa_analyze_virtual_call_uses): Likewise.
19293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
19294 INDIRECT_REF folding with more generalized MEM_REF folding.
19295 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
19296 (forward_propagate_addr_into_variable_array_index): Also handle
19297 &ARRAY + I in addition to &ARRAY[0] + I.
19298 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
19299 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
19300 creates assignments with overlap.
19301 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
19302 (get_frame_field): Likewise.
19303 (get_nonlocal_debug_decl): Likewise.
19304 (convert_nonlocal_reference_op): Likewise.
19305 (struct nesting_info): Add mem_refs pointer-set.
19306 (create_nesting_tree): Allocate it.
19307 (convert_local_reference_op): Insert to be folded mem-refs.
19308 (fold_mem_refs): New function.
19309 (finalize_nesting_tree_1): Perform defered folding of mem-refs
19310 (free_nesting_tree): Free the pointer-set.
19311 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
19312 (vectorizable_load): Likewise.
19313 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
19314 (propagate_with_phi): Likewise.
19315 * tree-object-size.c (addr_object_size): Handle MEM_REFs
19316 instead of INDIRECT_REFs.
19317 (compute_object_offset): Handle MEM_REF.
19318 (plus_stmt_object_size): Handle MEM_REF.
19319 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
19321 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
19322 (symbol_marked_for_renaming): Likewise.
19323 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
19324 (fold-const.o): Add $(TREE_FLOW_H).
19325 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
19326 (find_func_clobbers): Likewise.
19327 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
19328 (decompose_access): Likewise.
19329 (replace_field_acc): Likewise.
19330 (replace_field_access_stmt): Likewise.
19331 (insert_new_var_in_stmt): Likewise.
19332 (get_stmt_accesses): Likewise.
19333 (reorg_structs_drive): Disable.
19334 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
19335 (ix86_canonical_va_list_type): Likewise.
19337 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19340 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
19341 * target.def (struct gcc_target): Replace enum reg_class with
19342 reg_class_t in hook argument / return types.
19343 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
19344 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
19345 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
19346 * targhooks.h (default_branch_target_register_class): Likewise.
19347 (default_ira_cover_classes, default_secondary_reload): Likewise.
19348 (default_memory_move_cost, default_register_move_cost): Likewise.
19349 * targhooks.c (default_branch_target_register_class): Likewise.
19350 (default_ira_cover_classes, default_secondary_reload): Likewise.
19351 (default_memory_move_cost, default_register_move_cost): Likewise.
19352 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
19353 * bt-load.c (branch_target_load_optimize): Likewise.
19354 * ira.c (setup_cover_and_important_classes): Likewise.
19355 * ira-costs.c (copy_cost): Likewise.
19356 * reload1.c (emit_input_reload_insns): Likewise.
19357 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19358 * config/frv/frv.c (frv_secondary_reload): Likewise.
19359 * config/s390/s390.c (s390_secondary_reload): Likewise.
19360 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
19361 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
19362 (ix86_register_move_cost): Likewise.
19363 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
19364 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
19365 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
19366 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
19367 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
19368 (rs6000_ira_cover_classes): Likewise.
19369 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
19370 * config/picochip/picochip-protos.h (picochip_secondary_reload):
19372 * config/pa/pa.c (pa_secondary_reload): Likewise.
19373 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
19374 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
19375 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
19376 * doc/tm.texi: Regenerate.
19378 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
19380 PR bootstrrap/44726
19381 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
19383 (build_alias_set_optimal_p): Likewise.
19384 (build_base_obj_set_for_drs): Likewise.
19386 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
19388 * target.def: Remove comment about licensing problems of function
19391 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
19392 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
19393 * doc/tm.texi: Regenerate.
19395 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
19396 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
19398 * target.def (enum_va_list_p): Use DEFHOOK.
19399 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
19400 Rename ptype to ptree.
19401 * doc/tm.texi: Regenerate.
19403 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
19404 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
19405 * doc/tm.texi: Regenerate.
19407 * target.def (memory_move_cost): Use DEFHOOK.
19408 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
19409 Rename regclass AKA class to rclass.
19410 * doc/tm.texi: Regenerate.
19412 * target.def (pragma_parse): Use DEFHOOK.
19413 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
19414 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
19415 * doc/tm.texi: Regenerate.
19417 * target.def (pass_by_reference): Use DEFHOOK.
19418 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
19419 * doc/tm.texi: Regenerate.
19421 * target.def (resolve_overloaded_builtin): Rename params to arglist.
19423 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
19424 * doc/tm.texi: Regenerate.
19426 * target.def (return_pops_args): Use DEFHOOK.
19427 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
19428 Rename stack-size to size.
19429 * doc/tm.texi: Regenerate.
19431 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
19432 last-sched_cycle to last_clock, cur_cycle to clock.
19433 * doc/tm.texi.in: Use @hook.
19434 * doc/tm.texi: Regenerate.
19436 * target.def (print_operand, print_operand_address): Update comment.
19437 (print_operand_punct_valid_p): Likewise.
19439 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19441 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
19443 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
19444 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
19445 * rtl-error.h: New.
19446 * regrename.c: Do not include toplev.h. Include rtl-error.h.
19447 * rtl-error.c: Likewise.
19448 * reload.c: Likewise.
19449 * recog.c: Likewise.
19450 * sel-sched.c: Likewise.
19451 * function.c: Likewise.
19452 * reg-stack.c: Likewise.
19453 * cfgrtl.c: Likewise.
19454 * reload1.c: Likewise.
19455 * final.c: Include rtl-error.
19456 * Makefile.in: Adjust dependencies.
19458 2010-06-30 Jan Hubicka <jh@suse.cz>
19460 PR middle-end/PR44706
19461 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
19462 to return the value.
19464 2010-06-30 Michael Matz <matz@suse.de>
19467 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
19468 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
19469 a gimple reg, attach the original VDEF to the last store in the
19472 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
19475 * config/darwin.c (darwin_override_options): Use renamed
19476 targetm.asm_out.emit_unwind_label.
19478 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19480 PR tree-optimization/39799
19481 * tree-inline.c (remap_ssa_name): Initialize variable only if
19482 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
19484 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
19486 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
19488 2010-06-30 Richard Guenther <rguenther@suse.de>
19491 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
19492 against oscillation with reverse peephole2.
19494 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
19497 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19500 2010-06-30 Nick Clifton <nickc@redhat.com>
19502 * config/rx/rx-modes.def: New file.
19503 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
19504 (CC_REGNUM): Define.
19505 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
19507 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
19508 (SELECT_CC_MODE): Define.
19509 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
19510 (reg:CC CC_REG) instead of (cc0).
19511 (attr "cc"): Delete.
19512 (cbranchsi4): Do not split compare and branch here. Instead move
19514 (cbranchsi4_<code>): ... here. New patterns.
19515 (cmpsi): Call rx-compare_redundant to find out if it is necessary
19516 to emit the compare instruction.
19517 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
19519 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
19520 FIRST_PSEUDO_REGNUM.
19521 (rx_expand_prologue, rx_expand_epilogue): Likewise.
19522 (rx_notice_update_cc): Delete.
19523 (rx_cc_modes_compatible): New function.
19524 (flags_needed_for_conditional): New function.
19525 (flags_from_mode): New function.
19526 (rx_compare_redundant): New function - scans backwards through
19527 insn list to find out if condition flags are already set correctly.
19528 (TARGET_CC_MODES_COMPATIBLE): Define.
19529 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
19531 * config/rx/rx.h (BRANCH_COST): Define.
19532 (REGISTER_MOVE_COST): Define.
19533 * config/rx/predicates (rx_source_operand): Allow all constant types.
19534 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
19535 (tstsi4): New pattern.
19536 * config/rx/rx.c (rx_memory_move_cost): Define.
19537 (TARGET_MEMORY_MOVE_COST): Define.
19539 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
19541 * tree.h (block_may_fallthru): Declare here.
19542 * tree-flow.h (block_may_fallthru): Do not declare here.
19543 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
19545 * Makefile.in (c-typeck.o): Update dependencies.
19547 2010-06-30 Jakub Jelinek <jakub@redhat.com>
19550 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
19551 * cselib.c (cfa_base_preserved_regno): New static variable.
19552 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
19553 of REGNO (cfa_base_preserved_val->locs->loc).
19554 (cselib_preserve_cfa_base_value): Add regno argument, set
19555 cfa_base_preserved_regno to it.
19556 (cselib_invalidate_regno): Allow removal of registers other than
19557 cfa_base_preserved_regno from cfa_base_preserved_val.
19558 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
19559 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
19560 of MEM addresses, if not on LHS.
19561 (reverse_op): Don't add reverse ops for cfa_base_rtx.
19562 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
19564 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
19566 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
19568 (peep2_buf_position): New static function.
19569 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
19570 peephole2_optimize): Use it.
19571 (peep2_attempt, peep2_update_life): New static functions, broken out
19572 of peephole2_optimize.
19573 (peep2_fill_buffer): New static function.
19574 (peephole2_optimize): Change the main loop to try to fill the buffer
19575 with the maximum number of insns before matching them against
19576 peepholes. Use a forward scan. Remove special case for targets with
19577 conditional execution.
19578 * genrecog.c (change_state): Delete dead code.
19579 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19580 Rewrite so as not to expect the second insn to have had a peephole
19583 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19585 * genhooks.c (emit_findices): Cast field precision to int.
19586 (emit_documentation): Likewise.
19588 2010-06-29 Jakub Jelinek <jakub@redhat.com>
19590 PR tree-optimization/43801
19591 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
19592 if old_decl was DECL_ONE_ONLY.
19595 * dwarf2out.c (add_accessibility_attribute): New function.
19596 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
19597 instead of adding DW_AT_accessibility manually.
19598 (gen_enumeration_type_die, gen_struct_or_union_type_die,
19599 gen_typedef_die): Use it.
19601 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19603 * vmsdbgout.c (full_name): Just output the file name if not native.
19605 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19607 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
19608 (funcnam_table): New static table.
19609 (funcnum_table): New static table.
19610 (write_rtnbeg): Write value saved in funcnum_table.
19611 (write_rtnend): Write value saved in funcnum_table.
19612 (vmsdbgout_begin_function): Save current function info in
19613 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
19614 (vmsdbgout_finish): Iterate over funcnum_table.
19616 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19618 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
19619 (vmsdbgout_type_decl): Declare
19620 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
19621 (FUNC_EPILOGUE_LABEL): New macro
19622 (vmsdbgout_begin_epilogue): New function.
19623 (vmsdbgout_type_decl): New function.
19625 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19627 * vmsdbg.h: Update copyright.
19629 2010-06-29 Douglas B Rupp <rupp@gnat.com>
19631 * vmsdbg.h (DST_K_TBG): New DST constant.
19632 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
19633 (write_modbeg): Cast module_language to avoid warning.
19634 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
19636 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19639 * target.def, doc/tm.texi.in, genhooks.c: New files.
19640 * target.h: Instead of defining individual hook members,
19641 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
19642 include target.def.
19643 * target-def.h: Instead of defining individual hook initializers,
19644 include target-hooks-def.h.
19645 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
19646 targetm.live_on_entry -> targetm.extra_live_on_entry
19647 targetm.sched.md_finish ->targetm.sched.finish
19648 targetm.sched.md_init -> targetm.sched.init
19649 targetm.sched.md_init_global -> targetm.sched.init_global
19650 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
19651 targetm.asm_out.except_table_label ->
19652 targetm.asm_out.emit_except_table_label
19653 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
19654 targetm.target_help -> targetm.help
19655 targetm.vectorize.builtin_support_vector_misalignment ->
19656 targetm.vectorize.support_vector_misalignment
19657 targetm.file_start_app_off -> targetm.asm_file_start_app_off
19658 targetm.file_start_file_directive ->
19659 targetm.asm_file_start_file_directive
19660 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
19661 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
19662 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
19663 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
19664 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
19665 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
19666 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
19667 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
19668 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
19669 * Makefile.in (TARGET_H): Depend on target.def.
19670 (TARGET_DEF_H): Depend on target-hooks-def.h.
19671 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
19672 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
19673 * doc/tm.texi: Regenerate.
19675 * Makefile.in (s-tm-texi): Remove stray tab / rule.
19677 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
19678 (targetm.sched.init): Likewise.
19680 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19683 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
19684 (function_arg_advance_32): Const-ify TYPE parameter.
19685 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
19686 (ix86_function_arg_advance): Change type of NAMED to bool.
19687 (function_arg_32): Const-ify CUM and TYPE parameters.
19688 (function_arg_64): Likewise. Change type of NAMED to bool.
19689 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
19691 (ix86_function_arg): Change type of NAMED to bool.
19692 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
19693 last argument as a bool.
19695 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
19697 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
19698 (OVERRIDE_OPTIONS): Add note of obsolescence.
19699 Replace references with references to TARGET_OPTION_OVERRIDE.
19700 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
19702 * targhooks.c (default_target_option_override): New function.
19703 * targhooks.h (default_target_option_override): Declare.
19704 * target.h (struct gcc_target): Add override member to
19705 target_option member.
19706 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
19707 targetm.target_option.override call.
19708 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
19709 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
19711 2010-06-29 Jan Hubicka <jh@suse.cz>
19713 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
19715 2010-06-29 Jan Hubicka <jh@suse.cz>
19717 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
19719 (rebuild_frequencies): New function.
19720 * predict.h (rebuild_frequencies): Declare.
19721 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
19722 entry block and edge reaching new_entry.
19723 (tree_function_versioning): When doing partial cloning, rebuild
19724 frequencies when done.
19725 * passes.c (execute_function_todo): Use rebild_frequencies.
19727 2010-06-29 Richard Guenther <rguenther@suse.de>
19729 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
19730 * tree-flow.h (enum noalias_state): Remove.
19731 (struct var_ann_d): Remove noalias_state member.
19733 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19736 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
19737 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
19738 (maddhidi4): Likewise.
19740 Revert parts of the change for PR25130.
19741 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19744 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19746 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
19747 targetm.calls.function_incoming_arg, and
19748 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
19749 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
19750 * target.h (struct gcc_target): Add function_arg_advance,
19751 function_arg, and function_incoming_arg fields.
19752 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
19753 (TARGET_FUNCTION_INCOMING_ARG): Define.
19754 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
19755 and TARGET_FUNCTION_INCOMING_ARG.
19756 * targhooks.h (default_function_arg_advance): Declare.
19757 (default_function_arg, default_function_incoming_arg): Declare.
19758 * targhooks.c (default_function_arg_advance): New function.
19759 (default_function_arg, default_function_incoming_arg): New function.
19760 * config/i386/i386.c (function_arg_advance): Rename to...
19761 (ix86_function_arg_advance): ...this. Make static.
19762 (function_arg): Rename to...
19763 (ix86_function_arg): ...this. Make static.
19764 (TARGET_FUNCTION_ARG_ADVANCE): Define.
19765 (TARGET_FUNCTION_ARG): Define.
19766 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
19767 (FUNCTION_ARG): Delete.
19768 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
19769 (function_arg): Delete prototype.
19771 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
19773 * reginfo.c (init_reg_sets_1): Adjust comments.
19774 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
19775 * calls.c (prepare_call_address): Likewise.
19776 (emit_call_1): Use targetm.calls.return_pops_args.
19777 (expand_call): Likewise.
19778 * function.c (assign_parms): Likewise.
19779 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
19780 * target.h (struct gcc_target) [struct calls]: Add
19781 return_pops_args field.
19782 * targhooks.h (default_return_pops_args): Declare.
19783 * targhooks.c (default_return_pops_args): Define.
19784 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
19785 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
19786 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
19787 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
19789 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
19790 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
19791 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
19792 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
19793 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
19794 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
19795 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
19796 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
19797 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
19798 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
19799 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
19800 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
19801 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
19802 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
19803 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
19804 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
19805 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
19806 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
19807 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
19808 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
19809 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
19810 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
19811 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
19812 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
19813 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
19814 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
19815 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
19816 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
19817 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
19818 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
19819 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
19820 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
19821 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
19822 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
19823 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
19824 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
19825 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
19826 * config/i386/i386.c (ix86_return_pops_args): Make static.
19827 Constify arguments.
19828 (TARGET_RETURN_POPS_ARGS): Define.
19829 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
19830 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
19831 (TARGET_RETURN_POPS_ARGS): Define.
19832 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
19833 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
19834 (TARGET_RETURN_POPS_ARGS): Define.
19836 2010-06-29 Richard Guenther <rguenther@suse.de>
19838 PR middle-end/44667
19839 * tree-inline.c (initialize_inlined_parameters): Make sure
19840 to remap the inlined parameter variable substitutions types.
19842 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
19844 PR rtl-optimization/44659
19845 * combine.c (make_compound_operation) <SUBREG>: Do not return the
19846 result of force_to_mode if it partially re-expanded the compound.
19848 2010-06-28 Jan Hubicka <jh@suse.cz>
19850 PR middle-end/44671
19851 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
19854 2010-06-28 Anatoly Sokolov <aesok@post.ru>
19856 * double-int.h (force_fit_type_double): Remove declaration.
19857 * double-int.c (force_fit_type_double): Move to tree.c.
19858 * tree.h (force_fit_type_double): Declare.
19859 * tree.h (force_fit_type_double): Moved from double-int.c. Use
19860 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
19861 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
19862 * convert.c (convert_to_pointer): Adjust call to
19863 force_fit_type_double.
19864 * tree-vrp.c (extract_range_from_assert,
19865 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
19866 * fold-const.c: Update comment.
19867 (int_const_binop, fold_convert_const_int_from_int,
19868 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
19869 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
19870 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
19871 round_up_loc): Adjust call to force_fit_type_double.
19873 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19875 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
19877 2010-06-28 Martin Jambor <mjambor@suse.cz>
19879 * tree-sra.c (convert_callers): New parameter, change fndecls of
19881 (modify_function): Pass the old decl to convert_callers.
19883 2010-06-28 Martin Jambor <mjambor@suse.cz>
19885 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
19886 ipa_check_create_node_params and ipa_initialize_node_params with
19887 checking asserts they are not necessary.
19889 2010-06-28 Jan Hubicka <jh@suse.cz>
19891 PR tree-optimization/44687
19892 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
19894 2010-06-28 Martin Jambor <mjambor@suse.cz>
19897 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
19898 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
19899 instead of BINFO_BASE_BINFO.
19901 2010-06-28 Michael Matz <matz@suse.de>
19903 PR middle-end/44592
19904 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
19905 proper VDEF chain for intermediate stores in the sequence.
19907 2010-06-28 Jan Hubicka <jh@suse.cz>
19909 PR tree-optimization/44357
19910 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
19911 uninlinable functions.
19913 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19915 * config.gcc (powerpc*-*-*): Handle titan.
19916 * config/rs6000/rs6000.c (titan_cost): New costs.
19917 (rs6000_override_options): Add "titan" to processor_target_table.
19918 Add Titan to branch alignment logic.
19919 Correctly set rs6000_cost for titan.
19920 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
19921 * config/rs6000/titan.md: New file.
19922 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
19924 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19926 * tree-browser.c (TB_history_stack): Convert to a VEC.
19927 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
19928 (TB_history_prev): Likewise.
19930 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
19932 * vec.h (vec_heap_free): Add parentheses around free.
19934 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
19936 * system.h: Poison GCC_EXCEPT_H for front-end files.
19938 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
19940 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
19941 Define to NULL by default.
19942 * except.h: Define GCC_EXCEPT_H.
19943 (doing_eh): Remove prototype.
19944 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
19945 (lang_protect_cleanup_actions): Remove.
19946 * except.c (lang_protect_cleanup_actions): Remove.
19947 (doing_eh): Remove.
19948 (gen_eh_region): Don't check doing_eh here.
19949 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
19950 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
19951 instead of lang_protect_cleanup_actions.
19952 * omp-low.c (maybe_catch_exception): Likewise.
19953 * Makefile.in: Update dependencies.
19955 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
19957 * cgraph.h (struct varpool_node): new used_from_object_file flag.
19958 (struct cgraph_local_info): new used_from_object_file flag.
19959 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
19960 (cgraph_clone_node): initialize used_from_object_file.
19961 (cgraph_create_virtual_clone): initialize used_from_object_file.
19962 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
19963 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
19964 when compiling with -fwhole-program.
19965 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
19967 * ipa.c (function_and_variable_visibility): Set externally_visible
19968 flag of varpool_node if used_from_object_file flag is set.
19969 (cgraph_externally_visible_p): check used_from_object_file flag.
19970 * doc/invoke.texi (-fwhole-program option): Change description of
19971 externally_visible attribute accordingly.
19972 * doc/extend.texi (externally_visible): Ditto.
19974 2010-06-27 Jan Hubicka <jh@suse.cz>
19976 * params.def (max-inline-insns-auto): Default to 40.
19977 * doc/invoke.texi (max-inline-insns-auto): Document the change.
19979 2010-06-27 Jan Hubicka <jh@suse.cz>
19981 PR middle-end/44671
19982 PR middle-end/44686
19983 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
19985 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
19986 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
19988 2010-06-27 Anatoly Sokolov <aesok@post.ru>
19990 * target.h (struct gcc_target): Add register_move_cost field.
19991 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
19992 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
19993 * targhooks.c (default_register_move_cost): New function.
19994 * targhooks.h (default_register_move_cost): Declare function.
19995 * defaults.h (REGISTER_MOVE_COST): Delete.
19996 * ira-int.h (ira_register_move_cost): Update comment.
19997 * ira.c (ira_register_move_cost): Update comment.
19998 * reload.h (register_move_cost): Declare.
19999 * reginfo.c (register_move_cost): New function.
20000 (move_cost): Update comment.
20001 (init_move_cost, memory_move_secondary_cost): Replace
20002 REGISTER_MOVE_COST with register_move_cost.
20003 * postreload.c (reload_cse_simplify_set): (Ditto.).
20004 * reload.c (find_valid_class, find_reloads): (Ditto.).
20005 * reload1.c (choose_reload_regs): (Ditto.).
20006 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20007 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20008 * doc/md.texi (can_create_pseudo_p): Update documentation.
20010 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20011 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20012 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20013 (TARGET_MEMORY_MOVE_COST): Define.
20015 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20016 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20017 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20018 (TARGET_MEMORY_MOVE_COST): Define.
20020 2010-06-27 Richard Guenther <rguenther@suse.de>
20022 PR tree-optimization/44683
20023 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20024 false edge from the inverted condition.
20026 2010-06-27 Richard Guenther <rguenther@suse.de>
20028 PR middle-end/44684
20029 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20030 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20031 for register LHS. Or non-store assignments.
20033 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20035 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20036 (sparc_emit_set_const64): Likewise. Remove disabled code.
20037 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20038 (sparc_emit_set_const64): Likewise.
20040 2010-06-26 Catherine Moore <clm@codesourcery.com>
20042 * config/mips/mips.md (alu_type): New attribute.
20043 (type): Infer type from alu_type.
20044 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20045 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20046 *subsi3_extended, negsi2, negdi2, *low<mode>,
20047 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20048 xor<mode>3, *nor<mode>3,
20049 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20050 *zero_extendhi_truncqi): Set alu_type instead of type.
20052 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20054 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20055 splay_tree_new_ggc call.
20056 (alpha_use_linkage): Likewise.
20058 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20060 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20061 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20062 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20063 (static_specs): Remove switches_need_spaces.
20064 (process_command, do_self_spec): Hardcode handling "-o" instead of
20065 checking switches_need_spaces.
20066 * system.h (SWITCHES_NEED_SPACES): Poison.
20068 2010-06-26 Richard Guenther <rguenther@suse.de>
20070 PR tree-optimization/44393
20071 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20072 stmt removal and VOP renaming.
20073 (generate_memset_zero): Remove redundant stmt updating.
20074 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20075 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20077 2010-06-26 Jan Hubicka <jh@suse.cz>
20079 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20080 edges comming from header are equivalent.
20081 (visit_bb): Handle PHIs correctly.
20082 * tree-inline.c (copy_phis_for_bb): Be able to copy
20083 PHI from entry edge.
20084 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20086 2010-06-26 Richard Guenther <rguenther@suse.de>
20088 PR middle-end/44674
20089 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20090 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20092 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20094 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20095 add_infile, alloc_switch): New.
20096 (process_command): Remove variable lang_n_infiles. Process
20097 options in a single pass. Use new functions for allocating
20098 infiles and switches arrays. Properly skip operands of
20099 -Xpreprocessor and -Xassembler.
20101 2010-06-26 Jan Hubicka <jh@suse.cz>
20103 PR middle-end/44671
20104 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20105 cgraph_make_decl_local call; fix typo copying RTL data.
20107 2010-06-25 DJ Delorie <dj@redhat.com>
20109 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20110 (m32c_output_aligned_common): Likewise.
20111 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20112 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20113 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20114 (m32c_register_pragmas): Register it.
20115 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20116 (m32c_insert_attributes): Set #pragma address decls volatile.
20117 (pragma_entry_eq): New.
20118 (pragma_entry_hash): New.
20119 (m32c_note_pragma_address): New.
20120 (m32c_get_pragma_address): New.
20121 (m32c_output_aligned_common): New.
20122 * doc/extend.texi: Document the new pragma.
20124 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20126 * config/m32c/predicates.md (m32c_any_operand): Check the code
20127 instead of memory_operand so as to allow matching volatile MEMs.
20128 (m32c_nonimmediate_operand): Likewise.
20129 (mra_operand): Allow volatiles.
20131 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20134 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20135 address if the offset is unknown.
20137 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20139 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20140 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20141 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20142 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20143 to ia64_start_function. Invoke it.
20144 * config/ia64/ia64.c (ia64_start_function): Call new function
20145 dwarf2out_vms_debug_main_pointer.
20147 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20149 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20150 statements computing the true predicate.
20152 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20154 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20155 to boolean_true_node.
20156 (reset_bb_predicate): New.
20157 (predicate_bbs): Call reset_bb_predicate.
20159 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20161 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20162 (tree_if_conversion): Returns true when something has been changed.
20163 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20166 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20168 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20169 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20170 * tree-if-conv.c: Include dbgcnt.h.
20171 (tree_if_conversion): Use if_conversion_tree to count the number of
20172 if-convertible loops.
20174 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20176 * common.opt (fprefetch-loop-arrays): Re-define
20177 -fprefetch-loop-arrays as a tri-state option with the initial
20179 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20180 pass only when flag_prefetch_loop_arrays > 0.
20181 * toplev.c (process_options): Note that, with tri-states,
20182 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20183 * config/i386/i386.c (override_options): Enable prefetching at -O3
20184 for a set of CPUs that sw prefetching is helpful.
20185 (software_prefetching_beneficial_p): New. Return TRUE if software
20186 prefetching is beneficial for the given CPU.
20188 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20190 PR rtl-optimization/44326
20191 * implicit-zee.c (find_removable_zero_extends): Replace
20192 INSN_P with NONDEBUG_INSN_P.
20194 2010-06-25 Martin Jambor <mjambor@suse.cz>
20196 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20197 (struct ipa_node_params): Removed the modification_analysis_done flag.
20198 (ipa_is_param_modified): Removed.
20199 (ipa_analyze_node): Declare.
20200 (ipa_compute_jump_functions): Remove declaration.
20201 (ipa_count_arguments): Likewise.
20202 (ipa_detect_param_modifications): Likewise.
20203 (ipa_analyze_params_uses): Likewise.
20204 * ipa-prop.c (struct param_analysis_info): New type.
20205 (visit_store_addr_for_mod_analysis): Removed.
20206 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
20207 moved down in the file.
20208 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
20209 (ipa_count_arguments): Made static.
20210 (mark_modified): New function.
20211 (is_parm_modified_before_call): New function.
20212 (compute_pass_through_member_ptrs): New parameter parms_info, call
20213 is_parm_modified_before_call instead of ipa_is_param_modified.
20214 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
20215 it to compute_pass_through_member_ptrs.
20216 (ipa_compute_jump_functions): New parameter parms_info, pass it to
20217 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
20218 on the callee if it is analyzed. Made static.
20219 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
20220 is_parm_modified_before_call instead of ipa_is_param_modified.
20221 (ipa_analyze_call_uses): New parameter parms_info, pass it to
20222 ipa_analyze_indirect_call_uses.
20223 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
20224 ipa_analyze_call_uses.
20225 (ipa_analyze_params_uses): New parameter parms_info, pass it to
20226 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
20227 (ipa_analyze_node): New function.
20228 (ipa_print_node_params): Do not dump the modified flag.
20229 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
20230 it. Do not stream the modified parameter flag.
20231 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
20232 it. Do not stream the modified parameter flag.
20233 * ipa-cp.c (ipcp_analyze_node): Removed.
20234 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
20235 with only a call to ipa_analyze_node.
20236 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
20237 node with only a call to ipa_analyze_node.
20239 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20241 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
20243 2010-06-25 Jan Hubicka <jh@suse.cz>
20245 * tree-pass.h (pass_split_functions): Declare.
20246 * opts.c (decode_options): Enable function splitting at -O2
20247 * timevar.def (TV_IPA_FNSPLIT): New macro.
20248 * ipa-split.c: New file.
20249 * common.opt (-fpartial-inlining): New flag.
20250 * Makefile.in (ipa-split.o): New object file.
20251 * passes.c (init_optimization_passes): Add ipa-split.
20252 * params.def (partial-inlining-entry-probability): New parameters.
20253 * doc/invoke.texi (-fpartial-inlining): New.
20255 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20258 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
20259 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
20260 (gimplify_expr): Likewise.
20262 2010-06-25 Martin Jambor <mjambor@suse.cz>
20264 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
20265 statements instead of bailing out on them.
20266 (ipa_analyze_indirect_call_uses): Do not require that loads from the
20267 parameter are in the same BB as the condition. Update comments.
20269 2010-06-25 Jakub Jelinek <jakub@redhat.com>
20271 PR middle-end/43866
20272 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
20273 true or always false, return NULL_TREE.
20274 (tree_unswitch_single_loop): Optimize conditions even when reaching
20275 max-unswitch-level parameter. If num > 0, optimize first all conditions
20276 using entry checks, then do still reachable block discovery and consider
20277 only conditions in still reachable basic blocks in the loop.
20279 PR tree-optimization/44539
20280 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
20281 the call doesn't have LHS, but has VDEF.
20283 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20285 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
20286 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
20287 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
20288 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
20289 * system.h (MODIFY_TARGET_NAME): Poison.
20291 2010-06-25 Alan Modra <amodra@gmail.com>
20293 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
20294 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
20295 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
20296 CMODEL_LARGE as default.
20297 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
20298 (offsettable_ok_by_alignment): Delete.
20299 (rs6000_emit_move): Remove mcmodel=medium optimization.
20301 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20303 With large parts from Jim Wilson:
20305 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
20306 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20307 * optabs.c (optab_for_tree_code): Likewise.
20308 (expand_widen_pattern_expr): Likewise.
20309 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
20310 out of execute_optimize_widening_mul.
20311 (convert_plusminus_to_widen): New function.
20312 (execute_optimize_widening_mul): Use the two new functions.
20313 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
20314 Remove code to generate widening multiply-accumulate. Add support
20315 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
20316 * gimple-pretty-print.c (dump_ternary_rhs): New function.
20317 (dump_gimple_assign): Call it when appropriate.
20318 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
20319 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20320 (expand_gimple_stmt_1): Likewise.
20321 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
20322 WIDEN_MULT_MINUS_EXPR.
20323 * tree-ssa-operands.c (get_expr_operands): Likewise.
20324 * tree-inline.c (estimate_operator_cost): Likewise.
20325 * gimple.c (extract_ops_from_tree_1): Renamed from
20326 extract_ops_from_tree. Add new arg for a third operand; fill it.
20327 (gimple_build_assign_stat): Support operations with three operands.
20328 (gimple_build_assign_with_ops_stat): Likewise.
20329 (gimple_assign_set_rhs_from_tree): Likewise.
20330 (gimple_assign_set_rhs_with_ops_1): Renamed from
20331 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
20332 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
20333 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
20334 WIDEN_MULT_MINUS_EXPR.
20335 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
20336 (extract_ops_from_tree_1): Adjust declaration.
20337 (gimple_assign_set_rhs_with_ops_1): Likewise.
20338 (gimple_build_assign_with_ops): Pass NULL for last operand.
20339 (gimple_build_assign_with_ops3): New macro.
20340 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
20341 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
20343 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
20344 (verify_gimple_assign): Call it.
20345 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
20346 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
20347 functions for dealing with three-operand statements.
20348 * tree.c (commutative_ternary_tree_code): New function.
20349 * tree.h (commutative_ternary_tree_code): Declare it.
20350 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
20351 ternary statements.
20352 (gimple_assign_nonzero_warnv_p): Likewise.
20353 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
20354 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
20355 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
20356 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
20357 (struct hashtable_expr): New member ternary in the union.
20358 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
20359 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
20360 (iterative_hash_hashable_expr): Likewise.
20361 (print_expr_hash_elt): Handle EXPR_TERNARY.
20362 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
20363 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
20364 statements. Handle GIMPLE_TERNARY_RHS.
20366 2010-06-25 Jan Hubicka <jh@suse.cz>
20368 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
20370 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
20373 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
20374 parameters are not good.
20375 (c_parser_parameter_declaration): Error unknown type name if the type
20376 name can't start declaration specifiers.
20378 2010-06-25 Joseph Myers <joseph@codesourcery.com>
20380 * gcc.c (translate_options): Don't mention +e in comment.
20381 (process_command): Don't handle +e specially.
20383 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
20385 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
20387 * ira-build.c (merge_hard_reg_conflicts): New function.
20388 (create_cap_allocno, copy_info_to_removed_store_destinations,
20389 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
20390 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
20391 (remove_unnecessary_allocnos, remove_low_level_allocnos)
20392 copy_nifo_to_removed_store_destination): Use them.
20393 * ira-lives.c (make_hard_regno_born): New function, split out of
20395 (make_allocno_born): Likewise.
20396 (make_hard_regno_dead): New function, split out of make_regno_dead.
20397 (make_allocno_dead): Likewise.
20398 (inc_register_pressure): New function, split out of set_allocno_live.
20399 (dec_register_pressure): New function, split out of clear_allocno_live.
20400 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
20401 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
20402 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
20403 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
20404 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
20405 mark_pseudo_regno_live.
20406 (process_bb_node_lives): Use mark_pseudo_regno_live,
20407 make_hard_regno_born and make_allocno_dead.
20408 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
20409 set_allocno_live, clear_allocno_live): Delete functions.
20411 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
20412 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
20414 (ira_flattening): Use ira_parent_allocno.
20415 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
20416 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
20418 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
20421 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
20422 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
20423 minmax_set_iter_cond, minmax_set_iter_next,
20424 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
20425 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
20426 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
20427 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
20430 * ira-int.h (struct live_range, live_range_t): Renamed from struct
20431 ira_allocno_live_range and allocno_live_range_t; all uses changed.
20432 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
20435 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
20437 * thumb2.md (thumb2_tlobits_cbranch): Delete.
20438 (peephole2 to convert zero_extract/compare of single bit to
20439 lshift/compare): New.
20441 2010-06-24 Anatoly Sokolov <aesok@post.ru>
20443 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
20444 recursive call and call to 'int_const_binop'.
20445 (build_range_check, fold_cond_expr_with_comparison, unextend,
20446 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
20447 multiple_of_p): Adjust call to const_binop.
20449 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
20451 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
20452 determine size of XFmode operand.
20453 (XFmode extended DFmode push splitter): Ditto.
20454 (XFmode extended SFmode push splitter): Ditto.
20456 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
20459 * config/i386/i386.md (extract_code): New.
20460 (<u>divmodqi4): Likewise.
20461 (divmodhiqi3): Likewise.
20462 (udivmodhiqi3): Likewise.
20463 (<u>divqi3): Remvoved.
20465 2010-06-24 Jakub Jelinek <jakub@redhat.com>
20467 PR middle-end/44492
20468 * recog.h (struct recog_data): Add is_asm field.
20469 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
20470 present in constraints of inline-asm operand and memory operand
20471 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
20472 (extract_insn): Initialize recog_data.is_asm.
20473 * doc/md.texi (Constraints): Document operand side-effect rules.
20475 2010-06-24 Andi Kleen <ak@linux.intel.com>
20477 * c-parser.c (c_parser_conditional_expression): Call
20478 warn_for_omitted_condop.
20479 * doc/invoke.texi: Document omitted condop warning.
20481 2010-06-24 Nick Clifton<nickc@redhat.com>
20483 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
20484 insn in the sequence is a jump insn before setting its label.
20486 2010-06-24 Alan Modra <amodra@gmail.com>
20488 * collect2.c (main): Match exactly --version and --help.
20490 2010-06-24 DJ Delorie <dj@redhat.com>
20492 * config/m32c/m32c-pragma.c: Don't include rtl.h.
20494 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
20496 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
20497 using X87MODEF mode iterator.
20498 (pushsf splitter): Macroize splitter using P mode iterator.
20499 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
20502 (*movxf_internal): Rename from *movxf_integer.
20503 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
20504 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
20505 (*movdf_internal): Rename from *movdf_integer.
20506 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
20507 (*movsf_internal): Rename from *movdf_1.
20509 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
20511 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
20512 (const_gimple_seq_node): Removed typedefs.
20514 * gimple.h (gimple_seq_node_d, gimple_seq_node)
20515 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
20517 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
20519 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
20520 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
20521 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
20522 and CODE_FOR_vec_extract_lo_v4df.
20524 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
20525 Changed to define_insn_and_split.
20526 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
20527 (vec_extract_lo_v16hi): Likewise.
20528 (vec_extract_lo_v32qi): Likewise.
20529 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
20530 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
20532 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
20535 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
20536 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
20537 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
20538 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
20539 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
20542 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
20545 * df-core.c (struct df): Rename to df_d.
20546 * df.h (struct df): Likewise.
20547 * dse.h (struct df): Remove forward declaration.
20548 * recog.h (struct insn_data): Rename to:
20549 (struct_insn_data_d). Adjusted all users.
20551 2010-06-23 Arnaud Charlet <charlet@adacore.com
20554 * doc/install.texi: Update requirements to build GNAT.
20556 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
20558 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
20560 (m68k_sched_attr_opx_type): Remove unreachable return.
20561 (m68k_sched_attr_opy_type): Likewise.
20562 (m68k_sched_attr_size): Likewise.
20563 (sched_get_opxy_mem_type): Likewise.
20564 (m68k_sched_attr_op_mem): Likewise.
20566 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
20568 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
20569 new statement and adjust VDEF only if necessary. Remove superfluous
20570 call to maybe_clean_or_replace_eh_stmt.
20571 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
20573 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
20574 * tree-inline.c (copy_bb): ...and not there.
20576 2010-06-22 Cary Coutant <ccoutant@google.com>
20578 * dwarf2out.c (is_nested_in_subprogram): New function.
20579 (should_move_die_to_comdat): Use it.
20580 (copy_ancestor_tree): Don't mark DIEs here.
20581 (copy_decls_walk): Start walk from root of newly-added tree;
20582 mark DIEs here instead.
20584 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
20586 * config/i386/i386.md (unit): Also check sseishft1.
20588 2010-06-22 Jan Hubicka <jh@suse.cz>
20590 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
20593 2010-06-22 Jan Hubicka <jh@suse.cz>
20595 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
20596 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
20597 Return true if something changed.
20598 * df.h (df_confluence_function_n): Return bool.
20599 * df-core.c (df_worklist_propagate_forward,
20600 df_worklist_propagate_backward): Track changes and ages.
20601 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
20603 * dse.c (dse_confluence_n): Return always true.
20605 2010-06-22 Jan Hubicka <jh@suse.cz>
20607 * bitmap.c (bitmap_clear_bit): Micro optimize.
20609 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
20611 * config/i386/i386.md (SWI1248x): New mode iterator.
20616 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
20617 SWI1248x mode iterator.
20618 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
20619 using SWI124 mode iterator.
20620 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
20622 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
20623 *pushdi2_prologue_rex64 using P mode iterator.
20624 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
20625 using SWI48 mode iterator.
20626 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
20627 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
20628 using SWI1248x mode iterator.
20629 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
20630 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
20631 SWI48 mode iterator.
20632 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
20634 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
20635 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
20636 SWI12 mode iterator.
20637 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
20638 SWI12 mode iterator.
20639 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
20640 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
20641 SWI24 mode iterator.
20642 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
20643 SWI48 mode iterator.
20644 (mov<mode>_insn_1): New expander.
20645 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
20646 using SWI48x mode iterator.
20648 (*movoi_internal_avx): Rename from *movoi_internal.
20649 (*movti_internal_rex64): Rename from *movti_rex64.
20650 (*movti_internal_sse): Rename from *movti_sse.
20651 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
20652 (*movdi_internal): Rename from *movdi_2.
20653 (*movsi_internal): Rename from *movsi_1.
20654 (*movhi_internal): Rename from *movhi_1.
20655 (*movqi_internal): Rename from *movqi_1.
20657 (insv): Update the call to gen_movsi_insv_1 for rename.
20658 * config/i386/i386.c (promote_duplicated_reg): Ditto.
20660 2010-06-22 Jan Hubicka <jh@suse.cz>
20662 * passes.c (execute_function_todo): Move call of statistics_fini_pass
20664 (execute_todo) ... this one.
20666 2010-06-22 Alan Modra <amodra@gmail.com>
20669 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20670 * caller-save.c (insert_restore, insert_save): Use non-validate
20671 form of adjust_address.
20673 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20676 * config/pa/pa.c (override_options): Disable
20677 -freorder-blocks-and-partition.
20679 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
20682 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
20684 * config/i386/i386.md (type): Add sseishft1
20686 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
20687 (ppro_insn_load): Likewise.
20688 (ppro_insn_store): Likewise.
20689 (ppro_insn_both): Likewise.
20691 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
20692 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
20694 (*vec_extractv2di_1_avx): Likewise.
20695 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
20696 type. Remove atom_unit.
20697 (*vec_extractv2di_1_sse2): Likewise.
20699 2010-06-21 DJ Delorie <dj@redhat.com>
20701 * diagnostic.h (diagnostic_classification_change_t): New.
20702 (diagnostic_context): Add history and push/pop list.
20703 (diagnostic_push_diagnostics): Declare.
20704 (diagnostic_pop_diagnostics): Declare.
20705 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
20706 from pragmas in a history chain instead of the global table.
20707 (diagnostic_push_diagnostics): New.
20708 (diagnostic_pop_diagnostics): New.
20709 (diagnostic_report_diagnostic): Scan history chain to find state
20710 of diagnostics as of the diagnostic location.
20711 * opts.c (set_option): Pass UNKNOWN_LOCATION to
20712 diagnostic_classify_diagnostic.
20713 (enable_warning_as_error): Likewise.
20714 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
20715 use in the history chain.
20716 * doc/extend.texi: Document pragma GCC diagnostic changes.
20718 2010-06-21 Jakub Jelinek <jakub@redhat.com>
20720 * dwarf2out.c (add_linkage_name): New function. Don't add
20721 anything to DW_TAG_member DIEs.
20722 (add_name_and_src_coords_attributes): Use it.
20723 (gen_variable_die): Call it for C++ static data members if
20724 specification is DW_TAG_member.
20726 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
20727 C++ char16_t and char32_t.
20729 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
20730 * genattrtab.c: Include vecprim.h.
20731 (cached_attrs, cached_attr_count, attrs_seen_once,
20732 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
20733 attrs_cached_after): New variables.
20734 (find_attrs_to_cache): New function.
20735 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
20736 (write_test_expr): Add attrs_cached argument, return it too,
20737 attempt to cache non-const attributes used more than once in
20738 a single case handling.
20739 (write_attr_get): Use find_attrs_to_cache, for caching candidates
20740 emit cached_* variables. Adjust write_attr_set callers.
20741 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
20742 to find attributes that should be cached in this block. Adjust
20743 write_test_expr callers.
20744 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
20746 (make_automaton_attrs): Adjust write_test_expr caller.
20748 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
20749 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
20750 (make_automaton_attrs): If find_tune_attr returns non-NULL,
20751 write separate internal_dfa_insn_code_* and insn_default_latency_*
20752 functions for each attribute's value and emit init_sched_attrs
20753 function and function pointers.
20754 * genattr.c (const_attrs, reservations): New variables.
20755 (gen_attr): Add const attributes to const_attrs vector.
20756 (check_tune_attr, find_tune_attr): New functions.
20757 (main): Add reservations to reservations vector. If find_tune_attr
20758 returns true, add prototype for init_sched_attrs and make
20759 internal_dfa_insn_code and insn_default_latency function pointers,
20760 otherwise define init_sched_attrs as dummy macro.
20761 * cfgexpand.c: Include insn-attr.h.
20762 (gimple_expand_cfg): Call init_sched_attrs.
20764 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
20767 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
20768 va_arg from a set of register save slots into a temporary,
20769 if the container is bigger than type size, do the copying
20770 using smaller mode or using memcpy.
20773 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
20775 (sel_print_to_dot): Remove macro.
20776 (sel_print): Likewise. New prototype.
20777 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
20778 (sel_print): New function.
20780 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20782 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
20783 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
20785 2010-06-21 Nick Clifton <nickc@redhat.com>
20787 * config/rx/rx.h (PTRDIFF_TYPE): Define.
20788 (SMALL_REGISTER_CLASS): Define (to zero).
20789 (PRINT_OPERAND): Delete.
20790 (PRINT_OPERAND_ADDRESS): Delete.
20791 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
20792 (rx_print_operand_address): Delete prototype.
20793 * config/rx/rx.c (rx_print_operand): Make static.
20794 Allow %H and %L to handle CONST_DOUBLEs.
20795 (rx_print_operand_address): Make static.
20796 (rx_gen_move_template): Rename local variable 'template' to
20798 (rx_function_arg): Do not pass unknown sized objects in registers.
20799 (TARGET_PRINT_OPERAND): Define.
20800 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20802 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
20804 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
20806 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
20808 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
20809 stack-alignment for simple leaf-functions.
20811 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20813 * doc/install.texi: Document bootstrap-lto.
20815 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
20818 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
20819 (input_function): Drop them here, if VTA is disabled.
20821 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
20824 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
20826 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
20827 ix86_swapped_fp_comparsion_operator instead of
20828 ix86_fp_comparison_operator.
20830 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
20831 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
20832 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
20833 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20834 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
20835 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
20837 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20840 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
20841 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
20842 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
20843 (decode_cmdline_option): Update for this return value. Set
20844 orig_option_with_args_text field. Set arg field for unknown
20845 options. Make static.
20846 (decode_cmdline_options_to_array): New.
20847 (prune_options): Update handling of find_opt return value.
20848 * opts.c (read_cmdline_option): Take decoded option. Return void.
20849 (read_cmdline_options): Take decoded options.
20850 (decode_options): Add parameters for decoded options. Use
20851 decode_cmdline_options_to_array. Use decoded options for -O
20852 scan. Use integral_argument for -O parameters. Update call to
20853 read_cmdline_options.
20854 (enable_warning_as_error): Update handling of find_opt return value.
20855 * opts.h: Update comment on unknown options.
20856 (struct cl_decoded_option): Update comments on opt_index and arg.
20857 Add orig_option_with_args_text.
20858 (decode_cmdline_option): Remove.
20859 (decode_cmdline_options_to_array): Declare.
20860 (decode_options): Update prototype.
20861 * toplev.c (save_argv): Remove.
20862 (save_decoded_options, save_decoded_options_count): New.
20863 (read_integral_parameter): Remove.
20864 (print_switch_values): Use decoded options.
20865 (toplev_main): Don't set save_argv. Update call to decode_options.
20866 * toplev.h (read_integral_parameter): Remove.
20867 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
20869 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
20872 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
20874 * constraints.md (Pw, Px): New constraints.
20875 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
20877 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
20879 * config/i386/sse.md (fma4modesuffixf4): Removed.
20880 (ssemodesuffixf2s): Likewise.
20881 (ssemodesuffixf4): Likewise.
20882 (ssemodesuffixf2c): Likewise.
20883 (ssescalarmodesuffix2s): Likewise.
20884 (avxmodesuffixf2c): Likewise.
20885 (ssemodesuffix): New.
20886 (ssescalarmodesuffix): Likewise.
20887 Update patterns with ssemodesuffix and ssescalarmodesuffix.
20889 2010-06-19 Philip Herron <herron.philip@googlemail.com>
20891 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
20893 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
20895 * stor-layout.c (debug_rli): Remove unused local variables.
20897 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
20899 PR rtl-optimization/40900
20900 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
20901 original expression for later reuse.
20902 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
20903 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
20905 2010-06-18 Anatoly Sokolov <aesok@post.ru>
20907 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
20908 double_int_fits_in_uhwi_p): Implement as static inline.
20909 (double_int_xor): New inline function.
20910 (double_int_lrotate, double_int_rrotate, double_int_max,
20911 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20912 double_int_smin): Declare.
20913 (lrotate_double, rrotate_double): Remove declaration.
20914 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
20915 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
20916 (double_int_lrotate, double_int_rrotate, double_int_max,
20917 double_int_umax, double_int_smax, double_int_min, double_int_umin,
20918 double_int_smin): New function.
20919 * fold-const.c (int_const_binop): Clean up, use double_int_*
20921 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
20922 double_int_* and immed_double_int_const functions.
20924 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20926 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
20927 * function.c (types_used_by_cur_var_decl): Likewise.
20928 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
20930 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
20932 * tree.h (record_layout_info): Change type of pending_statics field
20934 * stor-layout.c (start_record_layout): Store NULL into
20936 (debug_rli): Call debug_vec_tree instead of debug_tree.
20937 (place_field): Likewise.
20938 (finish_record_layout): Likewise.
20940 2010-06-18 Alan Modra <amodra@gmail.com>
20942 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
20944 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20947 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
20948 for SET source operand from SET destination operand.
20950 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
20952 PR rtl-optimization/39871
20953 * reload1.c (init_eliminable_invariants): For flag_pic, disable
20954 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
20955 (function_invariant_p): Rule out a plus of frame or arg pointer with
20957 * ira.c (find_reg_equiv_invariant_const): Likewise.
20959 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
20961 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
20962 print_operand_address and puts to output the operand for CONST.
20964 2010-06-17 Jakub Jelinek <jakub@redhat.com>
20967 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
20970 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20972 * v850-protos.h (print_operand): Delete.
20973 (print_operand_address): Delete.
20974 * v850.h (PRINT_OPERAND): Delete.
20975 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20976 (PRINT_OPERAND_ADDRESS): Delete.
20977 * v850.c (print_operand_address): Rename to...
20978 (v850_print_operand_address): ...this. Make static. Call
20979 v850_print_operand.
20980 (print_operand): Rename to...
20981 (v850_print_operand): ...this. Make static. Call
20982 v850_print_operand_address.
20983 (v850_print_operand_punct_valid_p): New function.
20984 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20985 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20987 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
20989 * config/sh/sh-protos.h (print_operand): Delete.
20990 (print_operand_address): Delete.
20991 * config/sh/sh.h (PRINT_OPERAND): Delete.
20992 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20993 (PRINT_OPERAND_ADDRESS): Delete.
20994 * config/sh/sh.c (sh_print_operand_address): Make static.
20995 (sh_print_operand): Make static. Call sh_print_operand_address
20996 and sh_print_operand.
20997 (sh_print_operand_punct_valid_p): New function.
20998 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20999 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21001 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21003 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21004 (mcore_print_operand_address): Delete.
21005 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21006 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21007 (PRINT_OPERAND_ADDRESS): Delete.
21008 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21009 (mcore_print_operand): Make static.
21010 (mcore_print_operand_punct_valid_p): New function.
21011 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21012 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21014 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21016 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21017 (print_operand_address): Delete.
21018 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21019 (PRINT_OPERAND_ADDRESS): Delete.
21020 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21022 (m68hc11_print_operand): Make static.
21023 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21025 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21027 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21028 (m32r_print_operand_address): Delete.
21029 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21030 (PRINT_OPERAND): Delete.
21031 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21032 (PRINT_OPERAND_ADDRESS): Delete.
21033 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21034 (m32r_print_operand_address): Make static.
21035 (m32r_print_operand): Make static.
21036 (m32r_print_operand_punct_valid_p): New function.
21037 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21038 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21040 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21042 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21043 (print_operand_address): Delete.
21044 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21045 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21046 (PRINT_OPERAND_ADDRESS): Delete.
21047 (iq2000_print_operand_punct): Delete.
21048 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21049 (iq2000_print_operand_address): Make static.
21050 (iq2000_print_operand): Make static.
21051 (iq2000_print_operand_punct_valid_p): New function.
21052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21053 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21055 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21057 * config/frv/frv-protos.h (frv_print_operand): Delete.
21058 (frv_print_operand_address): Delete.
21059 * config/frv/frv.h (PRINT_OPERAND): Delete.
21060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21061 (PRINT_OPERAND_ADDRESS): Delete.
21062 * config/frv/frv.c (frv_print_operand_address): Make static.
21063 (frv_print_operand): Make static.
21064 (frv_print_operand_punct_valid_p): New function.
21065 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21066 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21068 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21070 * tree.h (vec_member): Declare.
21071 * tree.c (vec_member): Define.
21073 2010-06-17 Richard Guenther <rguenther@suse.de>
21075 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21076 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21078 2010-06-17 Richard Guenther <rguenther@suse.de>
21080 * tree-inline.c (declare_return_variable): Remove bogus code.
21082 2010-06-17 Richard Guenther <rguenther@suse.de>
21084 * gimplify.c (gimplify_bind_expr): Always promote complex
21085 and vector variables to registers if possible.
21087 2010-06-17 Richard Guenther <rguenther@suse.de>
21089 * expr.c (get_inner_reference): Use double_int for bit_offset
21092 2010-06-16 DJ Delorie <dj@redhat.com>
21094 * common.opt (-fstrict-volatile-bitfields): new.
21095 * doc/invoke.texi: Document it.
21096 * fold-const.c (optimize_bit_field_compare): For volatile
21097 bitfields, use the field's type to determine the mode, not the
21099 * expr.c (expand_assignment): Likewise.
21100 (get_inner_reference): Likewise.
21101 (expand_expr_real_1): Likewise.
21102 * expmed.c (store_fixed_bit_field): Likewise.
21103 (extract_bit_field_1): Likewise.
21104 (extract_fixed_bit_field): Likewise.
21106 2010-06-16 Richard Guenther <rguenther@suse.de>
21108 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21110 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21112 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21113 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21114 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21115 * debug.c: Likewise.
21116 * sdbout.c: Likewise.
21117 * vmsdbgout.c: Likewise.
21118 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21119 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21120 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21121 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21122 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21123 * dwarf2out.c (dw_fde_struct): New fields
21124 dw_fde_vms_{end,begin}_prologue.
21125 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21126 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21127 (dwarf2out_vms_end_prologue): New function.
21128 (dwarf2out_vms_begin_epilogue): New function.
21129 (dw_val_struct): New value dw_val_class_vms_delta.
21130 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21131 begin_epilogue for VMS.
21132 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21133 new static functions.
21134 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21135 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21137 (print_die): New case dw_val_class_vms_delta.
21138 (attr_checksum): Likewise.
21139 (same_dw_val_p: Likewise.
21140 (size_of_die): Likewise.
21141 (value_format): Likewise.
21142 (output_die): Likewise.
21143 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21144 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21145 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21146 dwarf2out_cfi_begin_epilogue
21147 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21149 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21151 * config/cris/cris-protos.h (cris_print_operand): Delete.
21152 (cris_print_operand_address): Delete.
21153 * config/cris/cris.h (PRINT_OPERAND): Delete.
21154 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21155 (PRINT_OPERAND_ADDRESS): Delete.
21156 * config/cris/cris.c (cris_print_operand_address): Make static.
21157 (cris_print_operand): Make static.
21158 (cris_print_operand_punct_valid_p): New function.
21159 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21160 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21162 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21164 * config/arm/arm-protos.h (arm_print_operand): Delete.
21165 (arm_print_operand_address): Delete.
21166 * config/arm/arm.h (PRINT_OPERAND): Delete.
21167 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21168 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21169 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21170 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21171 (arm_print_operand): Make static.
21172 (arm_print_operand_punct_valid_p): New function.
21173 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21174 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21176 2010-06-16 Nick Clifton <nickc@redhat.com>
21178 * config/rx/constraints.md (NEGint4): New constraint.
21179 * config/rx/rx.md (attr cc): Add set_zsc.
21180 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21183 (call_internal): Clobber the cc0 register.
21184 (call_value_internal): Likewise.
21185 (cstoresi4): Likewise.
21186 (movsieq): Likewise.
21187 (movsine): Likewise.
21188 (addsi3): Add alternative to handle small negative constants.
21189 (sunsi3): Likewise.
21190 (addsi3): Do not set the O bit in the cc0 register.
21191 (adddi3): Likewise.
21192 (subsi3): Likewise.
21193 (subdi3): Likewise.
21194 (andsi3): Reorder alternatives to prefer shorter forms.
21195 (mulsi3): Likewise.
21196 (iorsi3): Likewise.
21197 (negsi2): Note that the cc0 flags are set.
21198 (rotlsi3): Note that only the Z and S bits are set in cc0.
21199 (lshrsi3): Likewise.
21200 (ashlsi3): Likewise.
21201 (subsf3): Use %Q for the MEM operand.
21202 (fix_truncsfsi2): Likewise.
21203 (floatsisf2): Likewise.
21204 (bitset): Remove early clobber from destination.
21205 (bitset_in_memory): Likewise.
21206 (lrintsf2): Clobber the cc0 register.
21207 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
21208 (rx_print_operand): Handle %N.
21210 2010-06-16 Jan Hubicka <jh@suse.cz>
21212 * df-core.c (df_compact_blocks): Free problem_temps vector.
21214 2010-06-16 Martin Jambor <mjambor@suse.cz>
21216 PR tree-optimization/43905
21217 * tree-sra.c: Include tree-inline.h.
21218 (create_abstract_origin): Removed.
21219 (modify_function): Version the call graph node instead of creating
21220 abstract origins and dealing with same_body aliases.
21221 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
21222 function is versionable.
21223 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
21225 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
21227 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
21228 (CHOOSE_DYNAMIC_LINKER): Update.
21230 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
21232 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
21233 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
21234 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
21235 *prefetch_3dnow_rex.
21237 2010-06-15 Anatoly Sokolov <aesok@post.ru>
21239 * target.h (struct asm_out):Add declare_constant_name field.
21240 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21241 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
21242 * output.h (default_asm_declare_constant_name): Declare.
21243 (assemble_label): Update prototype.
21244 * varasm.c (assemble_constant_contents): Use
21245 targetm.asm_out.declare_constant_name target hook.
21246 (assemble_label): Add 'file' argument.
21247 (default_asm_declare_constant_name): New function.
21248 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
21249 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
21250 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
21252 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
21253 * config/darwin.c (darwin_asm_declare_constant_name): New function.
21254 (machopic_output_indirection): Update assemble_label argument list.
21255 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
21256 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
21258 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
21260 PR middle-end/44391
21261 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
21262 size_one_node for pointer types. Do not call gmp_cst_to_tree.
21264 2010-06-15 Richard Guenther <rguenther@suse.de>
21266 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
21268 2010-06-15 Paul Brook <paul@codesourcery.com>
21270 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
21273 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
21275 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
21276 don't get a vector type for output.
21278 2010-06-15 Jakub Jelinek <jakub@redhat.com>
21281 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
21282 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
21283 (LANG_HOOKS_DECLS): Add it.
21284 * gimplify.c (omp_notice_variable): Call
21285 lang_hooks.decls.omp_report_decl.
21287 2010-06-15 Martin Jambor <mjambor@suse.cz>
21290 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
21291 on the newly dead SSA name.
21293 2010-06-15 Alan Modra <amodra@gmail.com>
21295 * doc/invoke.texi: Add mcmodel to powerpc options.
21296 * configure.ac: Add HAVE_LD_LARGE_TOC test.
21297 * configure: Regenerate.
21298 * config.in: Regenerate.
21299 * config/rs6000/linux64.opt (mcmodel): New.
21300 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
21301 (TARGET_CMODEL, SET_CMODEL): Define.
21302 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
21303 select CMODEL_MEDIUM default.
21304 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
21305 (TARGET_CMODEL): Define default.
21306 * config/rs6000/rs6000.c (cmodel): New variable.
21307 (rs6000_explicit_options): Add cmodel field.
21308 (rs6000_handle_option): Handle -mcmodel.
21309 (create_TOC_reference): Add largetoc_reg param. Generate high,
21310 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
21311 (rs6000_delegitimize_address): Recognise new toc reference rtl
21312 and minimal-toc rtl.
21313 (rs6000_legitimize_reload_address): Handle new toc references.
21314 (print_operand_address): Handle legitimate_constant_pool_address_p
21315 match before lo_sum.
21316 (rs6000_eliminate_indexed_memrefs): Tidy.
21317 (rs6000_emit_move): Tweak threshold for inlining constants.
21318 Keep rs6000_emit_allocate_stack large stack frame offsets
21319 loaded into r0 inline.
21320 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
21321 (tocrel_base, tocrel_offset): New variables.
21322 (toc_relative_expr_p): Set them here.
21323 (print_operand_address): Skip over any offset on constant pool address.
21324 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
21325 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
21326 (offsettable_ok_by_alignment): New function.
21327 (rs6000_emit_move): Address suitably aligned local symbol_refs
21328 relative to the toc pointer for -mcmodel=medium.
21329 (legitimate_constant_pool_address_p): Make param const_rtx. Add
21330 strict param. Allow lo_sum version of addressing. Verify reg
21331 used for -mminimal-toc and -mcmodel != small. Update all callers.
21332 * config/rs6000/constraints.md: Update for above change.
21333 * config/rs6000/predicates.md: Likewise.
21334 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
21336 (tls_gd): Split for -mcmodel=medium/large.
21337 (tls_gd_high, tls_gd_low): New.
21338 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
21339 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
21340 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
21341 (largetoc_high, largetoc_low): New.
21342 (cmptf_internal2): Add clobber.
21343 * config/rs6000/rs6000-protos.h: Update.
21345 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
21347 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
21348 true if no prefetch is going to be generated for a given group.
21349 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
21350 estimate the prefetch_count.
21351 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
21352 prefetch count by considering the unroll_factor and prefetch_mod
21353 for is_loop_prefetching_profitable.
21355 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
21357 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
21358 anything if the argument is not a MEM.
21360 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21365 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
21367 (canonicalize_loop_ivs): Likewise.
21369 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
21372 * haifa-sched.c (setup_insn_reg_pressure_info,
21373 update_register_pressure): Reject debug insns.
21374 (ready_sort): Don't setup reg pressure for debug insns.
21375 (schedule_insn): Don't update reg pressure for debug insns.
21377 2010-06-14 Richard Guenther <rguenther@suse.de>
21379 * lto-streamer.c (cached_bp): Remove.
21380 (bitpack_delete): Likewise.
21381 (bitpack_create): Likewise.
21382 (bp_get_next_word): Likewise.
21383 (bp_pack_value, bp_unpack_value): Move ...
21384 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
21386 (struct bitpack_d): Likewise.
21387 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
21388 New inline functions.
21389 * lto-streamer-out.c (lto_output_bitpack): Remove.
21390 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21391 (pack_value_fields): Adjust.
21392 (lto_write_tree): Likewise.
21393 (output_gimple_stmt): Likewise.
21394 (output_function): Likewise.
21395 * lto-streamer-in.c (input_gimple_stmt): Adjust.
21396 (input_function): Likewise.
21397 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
21398 (lto_input_bitpack): Remove.
21399 (lto_materialize_tree): Adjust.
21400 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
21401 * lto-cgraph.c (lto_output_edge): Adjust.
21402 (lto_output_node): Likewise.
21403 (lto_output_varpool_node): Likewise.
21404 (lto_output_ref): Likewise.
21405 (input_node): Likewise.
21406 (input_varpool_node): Likewise.
21407 (input_ref): Likewise.
21408 (input_edge): Likewise.
21409 (output_node_opt_summary): Likewise.
21410 (input_node_opt_summary): Likewise.
21411 * ipa-pure-const.c (pure_const_write_summary): Likewise.
21412 (pure_const_read_summary): Likewise.
21413 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
21414 (ipa_read_indirect_edge_info): Likewise.
21415 (ipa_write_node_info): Likewise.
21416 (ipa_read_node_info): Likewise.
21418 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
21421 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
21422 (vec_extract_lo_v16hi): Likewise.
21423 (vec_extract_lo_v32qi): Likewise.
21425 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21428 * tree.h (build_call_expr): Don't define as vararg macro, instead
21430 * builtins.c (build_call_nofold): Remove.
21431 (expand_builtin_int_roundingfn, expand_builtin_pow,
21432 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
21433 expand_builtin_memset_args, expand_builtin_strcmp,
21434 expand_builtin_strncmp, expand_builtin_memory_chk): Use
21435 build_call_nofold_loc instead of build_call_nofold.
21436 (build_call_expr): New function.
21438 PR tree-optimization/44508
21439 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
21440 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
21441 don't eliminate trivially dead stmts.
21442 * tree-vrp.c (vrp_finalize): Pass false as last argument
21443 to substitute_and_fold.
21444 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
21445 to substitute_and_fold.
21446 * tree-ssa-ccp.c (ccp_finalize): Likewise.
21449 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
21451 2010-06-14 Ira Rosen <irar@il.ibm.com>
21453 PR tree-optimization/44507
21454 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
21455 to build initial vector for BIT_AND_EXPR.
21456 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
21458 2010-06-14 Jakub Jelinek <jakub@redhat.com>
21460 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
21461 adjust z10prop set_attr.
21463 2010-06-13 Jan Hubicka <jh@suse.cz>
21465 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
21466 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
21467 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
21468 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
21469 datastructure checks into checking asserts.
21470 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
21471 * tree-ssa-sccvn.c (VN_INFO): Likewise.
21472 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
21473 df_ref_create_structure): Likewise.
21474 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
21475 pool_free): Use gcc_checking_assert.
21476 * alias.c (get_alias_set): Likewise.
21477 * var-tracking.c (variable_htab_free, shared_hash_copy,
21478 canonicalize_values_mark, variable_merge_over_cur): Likewise.
21479 * lto-streamer.c (bp_unpack_value): Likewise.
21481 2010-06-13 Richard Guenther <rguenther@suse.de>
21483 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
21484 Do not stream but initialize TYPE_CANONICAL to NULL.
21485 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
21486 * gimple.c (gimple_types_compatible_p): Disregard
21487 TYPE_STRUCTURAL_EQUALITY_P.
21488 (gimple_register_type): Use TYPE_CANONICAL as cache.
21489 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
21490 before registering common types.
21491 * config/i386/i386.c (ix86_function_arg_boundary): Do not
21492 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
21493 * tree.h (TYPE_CANONICAL): Clarify documentation.
21495 2010-06-13 Anatoly Sokolov <aesok@post.ru>
21497 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21498 LIBCALL_VALUE): Remove macros.
21499 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
21500 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21501 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21502 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
21503 (ia64_function_value): Make static. Handle receiving the function
21504 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
21506 2010-06-12 Jan Hubicka <jh@suse.cz>
21508 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
21511 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
21513 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
21515 2010-06-12 Jan Hubicka <jh@suse.cz>
21517 * df-core.c (df_clear_bb_info): New function.
21518 (df_set_blocks): bb_info is always allocated.
21519 (df_get_bb_info): Use block_info_elt_size.
21520 (df_set_bb_info): Likewise.
21521 (df_compact_blocks): Update for new block_info.
21522 (grow_bb_info): New function.
21523 * df-problems.c (df_grow_bb_info): Move to df-core.c
21524 (df_rd_set_bb_info): Remove.
21525 (df_rd_free_bb_info): Do not free block pool.
21526 (df_rd_alloc): Do not create pool, use check for
21527 obstack presence instead of NULL pointer for new blocks.
21528 (df_rd_free): DO not free alloc pool; clear block_info.
21529 (problem_RD): Add size of block info structure.
21530 (df_lr_set_bb_info): Remove.
21531 (df_lr_free_bb_info): Do not free block pool.
21532 (df_lr_alloc): Do not create pool, use check for
21533 obstack presence instead of NULL pointer for new blocks.
21534 (df_lr_free): DO not free alloc pool; clear block_info.
21535 (problem_LR): Add size of block info structure.
21536 (df_live_set_bb_info): Remove.
21537 (df_live_free_bb_info): Do not free block pool.
21538 (df_live_alloc): Do not create pool, use check for
21539 obstack presence instead of NULL pointer for new blocks.
21540 (df_live_free): DO not free alloc pool; clear block_info.
21541 (problem_LIVE): Add size of block info structure.
21542 (problem_CHAIN): Add size of block info structure.
21543 (df_byte_lr_set_bb_info): Remove.
21544 (df_byte_lr_free_bb_info): Do not free block pool.
21545 (df_byte_lr_alloc): Do not create pool, use check for
21546 obstack presence instead of NULL pointer for new blocks.
21547 (df_byte_lr_free): DO not free alloc pool; clear block_info.
21548 (problem_BYTE_LR): Add size of block info structure.
21549 (problem_NOTE): Add size of block info structure.
21550 (df_byte_MD_set_bb_info): Remove.
21551 (df_byte_MD_free_bb_info): Do not free block pool.
21552 (df_byte_MD_alloc): Do not create pool, use check for
21553 obstack presence instead of NULL pointer for new blocks.
21554 (df_byte_MD_free): DO not free alloc pool; clear block_info.
21555 (problem_BD): Add size of block info structure.
21556 * df-scan.c (df_scan_free_internal): Free block pool.
21557 (df_scan_set_bb_info): Remove.
21558 (df_scan_free_bb_info): Check for artificial_defs instead
21559 of bb_info being non-NULL.
21560 (df_scan_alloc): DO not create df_scan_block pool.
21561 (problem_SCAN): Set size of block info.
21562 (df_bb_refs_record): Do not allocate bb_info.
21563 * df.h (df_problem): Add block_info_elt_size.
21564 (struct dataflow): Change block_info to void *.
21565 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
21566 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
21567 in-line structures.
21569 2010-06-12 Jan Hubicka <jh@suse.cz>
21571 PR tree-optimize/44485
21572 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
21573 containing use of return value of noreturn function.
21575 2010-06-12 Anatoly Sokolov <aesok@post.ru>
21577 * targhooks.c (default_function_value): Don't use
21578 FUNCTION_OUTGOING_VALUE.
21579 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
21580 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
21582 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
21584 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
21585 Add crtfastmath.o to extra_parts.
21586 * config/mips/crtfastmath.c: New.
21587 * config/mips/linux.h (ENDFILE_SPEC): New.
21589 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
21591 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
21592 old_type in parameter.
21593 (gcc_type_for_value): Update call to gcc_type_for_interval.
21594 (compute_type_for_level_1): Renamed compute_type_for_level.
21595 Update call to gcc_type_for_interval.
21597 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21599 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
21600 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
21602 2010-06-11 Joseph Myers <joseph@codesourcery.com>
21604 * opts-common.c: Include options.h.
21605 (integral_argument): Move from opts.c.
21606 (decode_cmdline_option): New. Based on read_cmdline_option.
21607 * opts.c (integral_argument): Move to opts-common.c.
21608 (read_cmdline_option): Move most contents to
21609 decode_cmdline_option. Use %qs in diagnostics.
21610 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
21611 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
21612 decode_cmdline_option): New.
21614 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21617 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
21618 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
21619 (partiysi2_cmp): Ditto.
21620 (*partiyhi2_cmp): Ditto.
21621 (*parityqi2_cmp): Remove.
21623 2010-06-11 Jan Hubicka <jh@suse.cz>
21625 * bitmap.h (bmp_iter_next_bit): New.
21626 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
21628 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
21629 Eric Botcazou <ebotcazou@adacore.com>
21631 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
21634 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21636 * config/i386/i386.md (unspec): New define_c_enum.
21639 2010-06-10 Jakub Jelinek <jakub@redhat.com>
21641 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
21643 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
21645 PR middle-end/44483
21646 * tree-if-conv.c (bb_predicate_s): New struct.
21647 (bb_predicate_p): New.
21648 (bb_has_predicate): New.
21649 (bb_predicate): New.
21650 (set_bb_predicate): New.
21651 (bb_predicate_gimplified_stmts): New.
21652 (set_bb_predicate_gimplified_stmts): New.
21653 (add_bb_predicate_gimplified_stmts): New.
21654 (init_bb_predicate): New.
21655 (free_bb_predicate): New.
21656 (is_predicated): Use bb_predicate.
21657 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
21658 (predicate_bbs): Same. Gimplify the condition of the basic blocks
21659 before processing their successors.
21660 (clean_predicate_lists): Removed.
21661 (find_phi_replacement_condition): Use bb_predicate.
21662 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
21664 (insert_gimplified_predicates): New.
21665 (combine_blocks): Call insert_gimplified_predicates.
21666 (tree_if_conversion): Call free_bb_predicate instead of
21667 clean_predicate_lists.
21669 2010-10-11 Paul Brook <paul@codesourcery.com>
21671 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
21672 * config/arm/arm.c (all_architectures): Change v7e-m default to
21674 * config/arm/arm-cores.def: Add cortex-m4.
21675 * config/arm/arm-tune.md: Regenerate.
21677 2010-06-11 Jan Hubicka <jh@suse.cz>
21679 * ipa-pure-const.c (special_builtlin_state): New function.
21680 (check_call): Use it instead of special casign BUILT_IN_RETURN.
21681 (propagate_pure_const): Use it.
21683 2010-06-11 Jan Hubicka <jh@suse.cz>
21685 * df-problems.c (df_live_scratch): Convert to bitmap_head.
21686 (df_live_alloc): Initialize df_live_scratch when initializing
21688 (df_live_transfer_function): Update uses of df_live_scratch.
21689 (df_live_free): Free problem_data; clear df_live_scratch before
21690 releasing the obstack.
21691 (df_md_free): Free problem data.
21693 2010-06-11 Jan Hubicka <jh@suse.cz>
21695 * doc/invoke.texi (Wsuggest-attribute): Document.
21696 (Wmissing-noreturn): Remove.
21697 * ipa-pure-const.c (warn_function_noreturn): New function.
21698 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
21699 warn_missing_noreturn.
21700 * common.opt (Wsuggest-attribute=noreturn): New.
21701 * tree-flow.h (warn_function_noreturn): Declare.
21702 * tree-cfg.c (execute_warn_function_noreturn): Use
21703 warn_function_noreturn.
21704 (gate_warn_function_noreturn): New.
21705 (pass_warn_function_noreturn): Update.
21707 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21709 * c-typeck.c (handle_warn_cast_qual): Add loc
21710 parameter. Improve warning message.
21711 (build_c_cast): Pass location to handle_warn_cast_qual.
21713 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
21715 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
21716 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
21718 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
21720 2010-06-10 Dodji Seketeli <dodji@redhat.com>
21722 Fix bootstap on mips
21723 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
21724 be naming typedefs.
21726 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
21728 * system.h (helper_const_non_const_cast): New inline for
21729 gcc version <= 4.0.
21730 (CONST_CAST2): For gcc version <= 4.0 use
21731 new helper to do const/non-const casting.
21733 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21735 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
21736 * Makefile.in (OBJS-common): Include insn-enums.o.
21737 (insn-enums.o): New rule.
21738 (simple_generated_c): Add insn-enums.c.
21739 (build/genenums.o): New rule.
21740 (genprogmd): Add "enums".
21741 * genconstants.c (print_enum_type): Declare a C string array
21743 * genenums.c: New file.
21744 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
21745 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
21746 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
21748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21750 * doc/md.texi (define_enum_attr): Document.
21751 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
21752 * read-md.h (lookup_enum_type): Declare.
21753 * read-md.c (lookup_enum_type): New function.
21754 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
21755 * genattrtab.c (attr_desc): Add an enum_name field.
21756 (evaluate_eq_attr): Take the associated attribute as argument.
21757 Get the enum prefix from the enum_name field, if defined.
21758 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
21759 (simplify_test_exp): Pass attr to evaluate_eq_attr.
21760 (add_attr_value): New function, split out from...
21761 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
21762 (write_test_expr): Pass attr to evaluate_eq_attr.
21763 (write_attr_get): Use the enum_name as the enum tag, if defined.
21764 (write_attr_valueq): Use the enum_name as a prefix, if defined.
21765 (find_attr): Initialize enum_name.
21766 (main): Handle DEFINE_ENUM_ATTR.
21767 * gensupport.c (process_rtx): Likewise.
21768 * config/mips/mips.h (mips_tune_attr): Delete.
21769 * config/mips/mips.md (cpu): Use define_attr_enum.
21771 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21773 * doc/md.texi (define_c_enum, define_enum): Document.
21774 * read-md.h (md_constant): Add a parent_enum field.
21775 (enum_value, enum_type): New structures.
21776 (upcase_string, traverse_enum_types): Declare.
21777 * read-md.c (enum_types): New variable.
21778 (upcase_string, add_constant): New functions.
21779 (handle_constants): Don't create the hash table here.
21781 (traverse_md_constants): Don't check for a null md_constants.
21782 (decimal_string, handle_enum, traverse_enum_types): New functions.
21783 (read_md_files): Initialize md_constants and md_enums.
21784 * genconstants.c (print_md_constant): Ignore info argument.
21785 Only print constants that belong to no enum.
21786 (print_enum_type): New function.
21787 (main): Don't pass stdout to print_md_constant. Call print_enum_type
21788 for each defined enum type.
21789 * config/mips/mips.md (processor): New define_enum.
21790 (unspec): New define_c_enum.
21791 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
21792 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
21793 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
21794 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
21795 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
21796 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
21797 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
21798 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
21799 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
21800 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
21801 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
21802 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
21803 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
21804 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
21805 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
21806 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
21807 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
21808 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
21809 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
21810 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
21811 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
21812 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
21813 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21814 (UNSPEC_RDDSP): Move to mips-dsp.md.
21815 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
21816 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
21817 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
21818 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
21819 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
21820 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
21821 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
21822 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
21823 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
21824 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
21825 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
21826 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
21827 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
21828 Moved to mips-dspr2.md.
21829 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
21830 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
21831 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
21832 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
21833 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
21834 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
21835 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21836 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21837 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21838 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21839 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21840 UNSPEC_LOONGSON_PSADBH)
21841 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21842 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21843 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
21844 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21845 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21846 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21847 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
21848 (cpu): Update comment.
21849 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
21850 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
21851 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
21852 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
21853 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
21854 UNSPEC_LOONGSON_PCMPEQ)
21855 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
21856 UNSPEC_LOONGSON_PINSR_0)
21857 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
21858 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
21859 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
21860 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
21861 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
21862 UNSPEC_LOONGSON_PSADBH)
21863 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
21864 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
21865 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
21866 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
21867 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
21868 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
21869 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
21870 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
21871 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
21872 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
21873 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
21874 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
21875 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
21876 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
21877 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
21878 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
21879 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
21880 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
21881 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
21882 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
21883 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
21884 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
21885 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
21886 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
21887 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
21888 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
21889 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
21890 (UNSPEC_RDDSP): Moved from mips.md.
21891 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
21892 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
21893 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
21894 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
21895 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
21896 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
21897 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
21898 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
21899 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
21900 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
21901 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
21902 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
21903 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
21904 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
21905 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
21906 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
21907 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
21908 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
21909 (UNSPEC_SCC): Moved from mips.md.
21910 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
21911 "processor_type" to "processor".
21912 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
21913 * config/mips/mips.h (processor_type): Delete.
21914 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
21915 "processor_type" to "processor".
21917 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21919 * configure.ac (tm_include_list): Add insn-constants.h.
21920 * configure: Regenerate.
21921 * Makefile.in (GTM_H): Move insn-constants.h here from...
21923 * mkconfig.sh: Remove special handling for insn-constants.h.
21925 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21927 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
21928 (BUILD_MD): ...this new variable.
21929 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
21930 that include the old contents of simple_generated_h and
21931 simple_generated_c.
21932 (simple_generated_h, simple_generated_c): Include them. Add
21934 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
21935 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
21936 Remove these dependencies from the main rule and include
21937 insn-conditions.md in the command line only if it appears
21938 in the dependency list.
21939 (insn-constants.h, s-constants): Delete.
21940 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
21942 (build/genmddeps.o): Likewise.
21943 (genprogrtl): New variable that contains everything from genprogmd
21944 except mddeps and constants.
21945 (genprogmd): Redefine in terms of genprogrtl. Make these programs
21946 depend on $(BUILD_MD)
21947 (genprog): New variable. Make these programs depend on
21949 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
21950 (main): Use read_md_files instead of init_rtx_reader_args.
21951 * genconstants.c: As for genmddeps.c.
21952 * read-md.h (read_skip_construct): Declare.
21953 * read-md.c (read_skip_construct): New function.
21954 (handle_file): Allow a null handle_directive, skipping the
21956 (parse_include): Update the comment accordingly.
21958 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
21960 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
21961 * genmddeps.c: Include read-md.h.
21962 (main): Call init_rtx_reader_args instead of init_md_reader_args.
21963 * genattr.c (main): Likewise.
21964 * genattrtab.c (main): Likewise.
21965 * genautomata.c (main): Likewise.
21966 * gencodes.c (main): Likewise.
21967 * genconditions.c (main): Likewise.
21968 * genconfig.c (main): Likewise.
21969 * genconstants.c (main): Likewise.
21970 * genemit.c (main): Likewise.
21971 * genextract.c (main): Likewise.
21972 * genflags.c (main): Likewise.
21973 * genopinit.c (main): Likewise.
21974 * genoutput.c (main): Likewise.
21975 * genpeep.c (main): Likewise.
21976 * genrecog.c (main): Likewise.
21977 * genpreds.c (main): Likewise.
21978 * gensupport.h (in_fname): Move to read-md.h.
21979 (init_md_reader_args_cb): Rename to...
21980 (init_rtx_reader_args_cb): ...this and return a bool.
21981 (init_md_reader_args): Rename to...
21982 (init_rtx_reader_args): ...this and return a bool.
21983 (include_callback): Move to read-md.h.
21984 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
21985 (file_name_list, first_dir_md_include): Move to read-md.c
21986 (first_bracket_include): Delete unused variable.
21987 (last_dir_md_include): Move to read-md.c.
21988 (process_include): Delete, moving code to read-md.c:handle_include.
21989 (process_rtx): Don't handle INCLUDE.
21990 (save_string): Delete.
21991 (rtx_handle_directive): New function.
21992 (init_md_reader_args_cb): Rename to...
21993 (init_rtx_reader_args_cb): ...this and return a boolean success value.
21995 (init_md_reader_args): Rename to...
21996 (init_rtx_reader_args): ...this and return a boolean success value.
21997 * rtl.def (INCLUDE): Delete.
21998 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22000 * read-rtl.c (read_conditions): Don't gobble ')' here.
22001 (read_mapping): Likewise.
22002 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22003 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22004 Store the whole queue in *X. Remove call to init_md_reader.
22005 (read_rtx_1): Rename to...
22006 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22007 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22009 (read_nested_rtx): New function. Handle (nil) here rather than
22011 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22013 * read-md.h (directive_handler_t): New type.
22014 (in_fname, include_callback): Moved from read-md.h.
22015 (read_constants, init_md_reader): Delete.
22016 (read_md_files): Declare.
22017 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22018 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22020 (read_constants): Rename to...
22021 (handle_constants): ...this. Don't gobble ')' here.
22022 (handle_include, handle_file, handle_toplevel_file)
22023 (parse_include): New functions, mostly taken from gensupport.c.
22024 (init_md_reader): Subsume into...
22025 (read_md_files): ...this new function.
22027 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22029 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22030 (unread_char): Decrement read_md_lineno after putting back '\n'.
22031 * read-md.c (fatal_with_file_and_line): Push back any characters
22032 that we decide not to add to the context.
22033 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22034 fatal_expected_char in cases where '/' ends a line (for example).
22035 (read_name): Don't increment read_md_lineno here.
22036 (read_escape): Likewise.
22037 (read_quoted_string): Likewise.
22038 (read_braced_string): Likewise.
22040 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22042 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22043 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22044 * genconstants.c: Include read-md.h.
22045 * read-rtl.c (md_constants): Move to read-md.c.
22046 (md_name): Move to read-md.h.
22047 (initialize_iterators): Use leading_string_hash instead of def_hash
22048 and leading_string_eq_p instead of def_name_eq_p.
22049 (read_name): Move to read-md.c.
22050 (def_hash, def_name_eq_p): Delete.
22051 (read_constants, traverse_md_constants): Move to read-md.c.
22052 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22053 * read-md.h: Include hashtab.h.
22054 (md_name): Moved from read-rtl.c.
22055 (md_constant): Moved from read-md.h.
22056 (leading_string_hash, leading_string_eq_p, read_name)
22057 (read_constants, traverse_md_constants): Declare.
22058 * read-md.c (md_constants): Moved from read-rtl.c.
22059 (leading_string_hash, leading_string_eq_p): New functions.
22060 (read_name, read_constants, traverse_md_constants): Moved from
22063 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22065 * read-rtl.c (md_name): New structure.
22066 (read_name): Take an md_name instead of a buffer pointer.
22067 Use the "string" field instead of strcpy when expanding constants.
22068 (read_constants): Remove the tmp_char argument. Update the calls
22069 to read_name, using two local name buffers instead of the tmp_char
22070 argument. Merge the constant-creation code.
22071 (read_conditions): Remove the tmp_char argument. Update the calls
22072 to read_name, using a local name buffer instead of the tmp_char
22074 (read_mapping): Replace tmp_char variable with a local name buffer.
22075 Update the calls to read_name.
22076 (read_rtx_1): Likewise. Update the calls to read_constants and
22079 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22081 * Makefile.in (build/read-md.o): Depend on errors.h.
22082 * read-md.h (error_with_line): Declare.
22083 * read-md.c: Include errors.h.
22084 (message_with_line_1): New function, extracted from...
22085 (message_with_line): ...here.
22086 (error_with_line): New function.
22087 * genattrtab.c: If a call to message_with_line is followed by
22088 "have_error = 1;", replace both statements with a call to
22090 * genoutput.c: Likewise.
22091 * genpreds.c: Likewise.
22092 * genrecog.c: If a call to message_with_line is followed by
22093 "error_count++;", replace both statements with a call to
22095 (errorcount): Delete.
22096 (main): Don't check it.
22097 * gensupport.c: If a call to message_with_line is followed by
22098 "errors = 1;", replace both statements with a call to error_with_line.
22100 (process_define_cond_exec): Check have_error instead of errors.
22101 (init_md_reader_args_cb): Likewise. Don't set errors.
22103 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22105 * read-md.h (read_md_file): Declare.
22106 (read_char, unread_char): New functions.
22107 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22108 (read_quoted_string, read_string): Remove FILE * argument.
22109 * read-md.c (read_md_file): New variable.
22110 (read_md_filename, read_md_lineno): Update comments and remove
22111 unnecessary initialization.
22112 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22113 (read_escape, read_quoted_string, read_braced_string, read_string):
22114 Remove FILE * argument. Update calls accordingly, using read_char
22115 and unread_char instead of getc and ungetc.
22116 * rtl.h (read_rtx): Remove FILE * argument.
22117 * read-rtl.c (iterator_group): Remove FILE * argument from
22119 (iterator_traverse_data): Remove "infile" field.
22120 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22121 (add_mapping, read_name, read_constants, read_conditions)
22122 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22123 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22124 Remove file arguments from all calls, using read_char and unread_char
22125 instead of getc and ungetc.
22126 * gensupport.c (process_include): Preserve read_md_file around
22127 the include. Set read_md_file to the handle of the included file.
22128 Update call to read_rtx.
22129 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22130 and remove local FILE *. Update calls to read_rtx.
22132 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22134 * read-md.h (read_rtx_lineno): Rename to...
22135 (read_md_lineno): ...this.
22136 (read_rtx_filename): Rename to...
22137 (read_md_filename): ...this.
22138 (copy_rtx_ptr_loc): Rename to...
22139 (copy_md_ptr_loc): ...this.
22140 (print_rtx_ptr_loc): Rename to...
22141 (print_md_ptr_loc): ...this.
22142 * read-md.c: Likewise. Update references after renaming.
22143 (string_obstack): Replace RTL with MD in comment.
22144 (set_rtx_ptr_loc): Rename to...
22145 (set_md_ptr_loc): ...this.
22146 (get_rtx_ptr_loc): Rename to...
22147 (get_md_ptr_loc): ...this.
22148 * genconditions.c: Update references after renaming.
22149 * genemit.c: Likewise.
22150 * genoutput.c: Likewise.
22151 * genpreds.c: Likewise.
22152 * gensupport.c: Likewise.
22153 * read-rtl.c: Likewise.
22155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22157 * Makefile.in (READ_MD_H): New variable.
22158 (BUILD_RTL): Add build/read-md.o.
22159 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22160 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22161 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22162 (build/genextract.o, build/genflags.o, build/genoutput.o)
22163 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22164 (build/read-md.o): New rule.
22165 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22166 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22167 * coretypes.h: ...here.
22168 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22169 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22170 * genattr.c: Include read-md.h.
22171 * genattrtab.c: Likewise.
22172 * genconditions.c: Likewise.
22173 * genemit.c: Likewise.
22174 * genextract.c: Likewise.
22175 * genflags.c: Likewise.
22176 * genoutput.c: Likewise.
22177 * genpreds.c: Likewise.
22178 * genrecog.c: Likewise.
22179 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22180 (join_c_conditions, print_c_condition, read_rtx_filename)
22181 (read_rtx_lineno): Move to read-md.h.
22182 * read-rtl.c: Include read-md.h.
22183 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22184 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22185 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22186 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22187 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22188 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22189 (read_braced_string, read_string): Move to read-md.c.
22190 (read_rtx): Move some initialization to init_md_reader and call
22191 init_md_reader here.
22192 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22194 * gensupport.c: Include read-md.h.
22195 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22196 * read-md.h, read-md.c: New files.
22198 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22200 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22201 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22202 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
22203 * config/moxie/moxie.c (moxie_function_value): Make static.
22204 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
22205 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22207 2010-06-10 Martin Jambor <mjambor@suse.cz>
22209 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
22210 * dbgcnt.def (tree_sra): New counter.
22211 * tree-sra.c: Include dbgcnt.h.
22212 (gate_intra_sra): Check tree_sra debug counter.
22214 2010-06-10 Martin Jambor <mjambor@suse.cz>
22216 PR tree-optimization/44258
22217 * tree-sra.c (build_access_subtree): Return false iff there is a
22219 (build_access_trees): Likewise.
22220 (analyze_all_variable_accesses): Disqualify candidates if
22221 build_access_trees returns true for them.
22223 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
22226 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
22227 tail-recurse into canonical node. Fast-forward over
22228 non-canonical VALUEs.
22230 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
22233 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
22234 (*addsi_1_zext) <TYPE_LEA>: Likewise.
22235 (add lea splitter): Likewise.
22236 (add_zext lea splitter): Likewise.
22238 2010-06-10 Joseph Myers <joseph@codesourcery.com>
22240 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
22242 2010-06-10 Jan Hubicka <jh@suse.cz>
22244 * df-problems.c (df_live_problem_data): Add live_bitmaps.
22245 (df_live_alloc): Initialize problem data and live_osbtacks.
22246 (df_live_finalize): Remove obstack, problem data; do not
22248 (df_live_top_dump, df_live_bottom_dump): Do not dump old
22249 data when not allocated.
22250 (df_live_verify_solution_start): Do not allocate problem data.
22251 (df_live_verify_solution_end): Check if out is allocated.
22252 (struct df_md_problem_data): New structure.
22253 (df_md_alloc): Allocate problem data.
22254 (df_md_free): Free problem data; do not clear bitmaps.
22256 2010-06-10 Jan Beulich <jbeulich@novell.com>
22259 * configure.ac: Replace $() with ${} when intending to expand
22260 variables rather than invoking commands.
22261 * configure: Re-generate.
22263 2010-06-10 Jan Hubicka <jh@suse.cz>
22265 PR rtl-optimization/44460
22266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
22267 TYPE_NEEDS_CONSTRUCTING sanity check.
22269 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
22271 * doc/include/fdl.texi: Move to GFDL version 1.3.
22273 * doc/cpp.texi: Move to GFDL version 1.3.
22274 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
22275 * doc/gccint.texi: Move to GFDL version 1.3.
22276 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
22277 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
22278 * doc/invoke.texi: Move to GFDL version 1.3.
22280 2010-06-09 Jan Hubicka <jh@suse.cz>
22282 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
22284 (propagate) ... here; swap the order.
22286 2010-06-09 Jan Hubicka <jh@suse.cz>
22288 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
22289 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
22290 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
22291 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
22293 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22295 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
22296 Do not the gather memory reference in the outer loop if the step
22299 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
22301 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
22302 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
22303 8 to 4. Minor change of the related comments.
22305 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22307 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
22308 the scev analysis when the variable is not used outside the loop
22309 in a close phi node: call compute_overall_effect_of_inner_loop.
22311 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22313 * graphite-sese-to-poly.c (single_pred_cond): Renamed
22314 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
22315 (build_sese_conditions_before): Renamed call to single_pred_cond.
22316 (build_sese_conditions_after): Same.
22318 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
22320 * graphite-poly.h: Fix comments and indentation.
22321 * graphite-sese-to-poly.c: Same.
22322 (build_sese_conditions_before): Compute stmt and gbb only when needed.
22323 * tree-chrec.c: Fix comments and indentation.
22324 (tree-ssa-loop-niter.c): Same.
22326 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
22328 PR rtl-optimization/42461
22329 * dce.c (deletable_insn_p): Return true for const or pure calls again.
22330 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
22332 2010-06-09 Jan Hubicka <jh@suse.cz>
22334 * bitmap.c (bitmap_and): Walk array forward.
22335 (bitmap_and_compl_into): Likewise.
22336 (bitmap_xor): Likewise.
22337 (bitmap_xor_into): Likewise.
22338 (bitmap_equal_p): Likewise.
22339 (bitmap_intersect_p): Likewise.
22340 (bitmap_intersect_compl_p): Likewise.
22341 (bitmap_ior_and_into): Likewise.
22342 (bitmap_elt_copy): Likewise.
22343 (bitmap_and_compl): Likewise.
22344 (bitmap_elt_ior): Likewise.
22346 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
22348 * opts-common.c (prune_options): Ensure replacement argv array
22349 is correctly terminated by a NULL entry.
22351 2010-06-09 Jan Hubicka <jh@suse.cz>
22353 * cgraph.h (varpool_first_static_initializer,
22354 varpool_next_static_initializer): Make checking only when
22356 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
22357 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
22358 gcc_assert to gcc_checking_assert.
22359 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
22360 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
22361 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
22362 op_iter_init_phiuse, op_iter_init_phidef,
22363 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
22364 gcc_checking_assert.
22365 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
22366 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
22367 partition_is_global, live_on_entry, live_on_exit,
22368 live_merge_and_clear): Likewise.
22369 * system.h (gcc_checking_assert): New macro.
22370 * gimple.h (set_bb_seq): Use gcc_checking_assert.
22372 2010-06-09 Jason Merrill <jason@redhat.com>
22374 * Makefile.in (TAGS): Collect tags info from c-family.
22376 2010-06-09 Jan Hubicka <jh@suse.cz>
22378 * gimple.h (gcc_gimple_checking_assert): New macro.
22379 (gimple_set_def_ops, gimple_set_use_ops,
22380 gimple_set_vuse, gimple_set_vdef,
22381 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
22382 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
22383 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
22384 gimple_asm_output_op, gimple_asm_output_op_ptr,
22385 gimple_asm_set_output_op, gimple_asm_clobber_op,
22386 gimple_asm_set_clobber_op, gimple_asm_label_op,
22387 gimple_asm_set_label_op, gimple_try_set_kind,
22388 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
22389 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
22390 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
22391 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
22392 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
22393 gimple_omp_for_set_initial, gimple_omp_for_final,
22394 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
22395 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
22396 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
22397 conditional with ENABLE_GIMPLE_CHECKING.
22398 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
22400 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
22402 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
22403 (get_computation_cost_at): Use it.
22404 (determine_use_iv_cost_condition): Likewise.
22405 (determine_iv_cost): Likewise.
22407 2010-06-09 Richard Guenther <rguenther@suse.de>
22409 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
22412 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
22414 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
22416 2010-06-09 Martin Jambor <mjambor@suse.cz>
22418 PR tree-optimization/44423
22419 * tree-sra.c (dump_access): Dump also grp_assignment_read.
22420 (analyze_access_subtree): Pass negative allow_replacements to children
22421 if the current type is scalar.
22423 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22426 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
22427 * doc/plugins.texi (Plugin license check): Update information
22428 on type of plugin_is_GPL_compatible.
22429 * Makefile.in (PLUGINCC): Define as $(COMPILER).
22430 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
22432 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
22434 * config/arm/arm.c (thumb2_reorg): New function.
22435 (arm_reorg): Call it.
22436 * config/arm/thumb2.md (define_peephole2 for flag clobbering
22437 arithmetic operations): Delete.
22439 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
22442 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
22445 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
22448 * gcc-plugin.h: Encapsulate all declarations in extern "C".
22450 2010-06-08 Jan Hubicka <jh@suse.cz>
22452 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
22453 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
22455 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
22457 PR tree-optimization/39874
22458 PR middle-end/28685
22459 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
22461 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
22462 same_bool_result_p): New.
22463 (and_var_with_comparison, and_var_with_comparison_1,
22464 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
22465 (or_var_with_comparison, or_var_with_comparison_1,
22466 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
22467 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
22468 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
22469 of combine_comparisons.
22470 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
22472 2010-06-08 Anatoly Sokolov <aesok@post.ru>
22474 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22475 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22476 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
22477 pdp11_function_value_regno_p): New functions.
22478 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22479 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22481 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
22483 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
22484 Thumb-2 in the MINUS case.
22486 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22488 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
22490 * doc/gty.texi (GTY Options): Document typed GC allocation and
22491 variable_size GTY option.
22493 * ggc-internal.h: New.
22495 * ggc.h: Update copyright year.
22496 (digit_string): Move to stringpool.c.
22497 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
22498 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
22499 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
22500 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
22501 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
22502 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
22503 (ggc_force_collect, ggc_get_size, ggc_statistics)
22504 (ggc_print_common_statistics): Move to ggc-internal.h.
22505 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
22506 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
22507 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
22508 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
22509 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
22510 (ggc_alloc_zone_pass_stat): Remove.
22511 (ggc_internal_alloc_stat, ggc_internal_alloc)
22512 (ggc_internal_cleared_alloc_stat): New.
22513 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
22514 (ggc_internal_vec_alloc_stat)
22515 (ggc_internal_cleared_vec_alloc_stat)
22516 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
22517 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
22518 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
22519 (ggc_cleared_alloc_ptr_array_two_args): New.
22520 (htab_create_ggc, splay_tree_new_ggc): Redefine.
22521 (ggc_splay_alloc): Change the type of the first argument to
22522 enum gt_types_enum.
22523 (ggc_alloc_string): Make macro.
22524 (ggc_alloc_string_stat): New.
22525 (ggc_strdup): Redefine.
22526 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
22527 (ggc_alloc_rtvec_sized): New.
22528 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
22529 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
22530 (ggc_internal_cleared_alloc_zone_stat)
22531 (ggc_internal_zone_alloc_stat)
22532 (ggc_internal_zone_cleared_alloc_stat)
22533 (ggc_internal_zone_vec_alloc_stat)
22534 (ggc_alloc_zone_rtx_def_stat)
22535 (ggc_alloc_zone_tree_node_stat)
22536 (ggc_alloc_zone_cleared_tree_node_stat)
22537 (ggc_alloc_cleared_gimple_statement_d_stat): New.
22539 * ggc-common.c: Include ggc-internal.h.
22540 (ggc_internal_cleared_alloc_stat): Rename from
22541 ggc_alloc_cleared_stat.
22542 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
22543 (ggc_calloc): Remove.
22544 (ggc_cleared_alloc_htab_ignore_args): New.
22545 (ggc_cleared_alloc_ptr_array_two_args): New.
22546 (ggc_splay_alloc): Add obj_type parameter.
22547 (init_ggc_heuristics): Formatting fixes.
22549 * ggc-none.c: Update copyright year.
22550 (ggc_alloc_stat): Rename to ggc_alloc_stat.
22551 (ggc_alloc_cleared_stat): Rename to
22552 ggc_internal_cleared_alloc_stat.
22553 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22555 * ggc-page.c: Update copyright year. Include ggc-internal.h.
22556 Remove references to ggc_alloc in comments.
22557 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
22558 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
22559 (new_ggc_zone, destroy_ggc_zone): Remove.
22560 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
22562 * ggc-zone.c: Include ggc-internal.h. Remove references to
22563 ggc_alloc in comments.
22564 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
22565 (ggc_internal_alloc_zone_pass_stat): New.
22566 (ggc_internal_cleared_alloc_zone_stat): New.
22567 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
22568 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
22569 (new_ggc_zone, destroy_ggc_zone): Remove.
22571 * stringpool.c: Update copyright year. Include ggc-internal.h
22572 (digit_vector): Make static.
22573 (digit_string): Moved from ggc.h.
22574 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
22575 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
22577 * Makefile.in (GGC_INTERNAL_H): New.
22578 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
22579 $(GGC_INTERNAL_H) to dependencies.
22581 * gentype.c: Update copyright year.
22582 (walk_type): Accept variable_size GTY option.
22583 (USED_BY_TYPED_GC_P): New macro.
22584 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
22585 whitespace at the end of strings.
22586 (get_type_specifier, variable_size_p): New functions.
22587 (alloc_quantity, alloc_zone): New enums.
22588 (write_typed_alloc_def): New function.
22589 (write_typed_struct_alloc_def): Likewise.
22590 (write_typed_typed_typedef_alloc_def): Likewise.
22591 (write_typed_alloc_defns): Likewise.
22592 (output_typename, write_splay_tree_allocator_def): Likewise.
22593 (write_splay_tree_allocators): Likewise.
22594 (main): Call write_typed_alloc_defns and
22595 write_splay_tree_allocators.
22597 * lto-streamer.h (lto_file_decl_data_ptr): New.
22599 * passes.c (order): Define using cgraph_node_ptr.
22601 * strinpool.c (struct string_pool_data): Declare nested_ptr using
22604 * gimple.h (union gimple_statement_d): Likewise.
22606 * rtl.h (struct rtx_def): Likewise.
22607 (struct rtvec_def): Likewise.
22609 * tree.h (union tree_node): Likewise.
22611 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
22613 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
22615 * tree-scalar-evolution.c (scev_initialize): Likewise.
22617 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
22619 * dwarf2asm.c (dw2_force_const_mem): Likewise.
22621 * omp-low.c (lower_omp_critical): Likewise.
22623 * bitmap.h (struct bitmap_head_def): Update comment to not
22624 reference ggc_alloc.
22626 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
22628 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
22630 * ipa-prop.c (duplicate_ggc_array): Rename to
22631 duplicate_ipa_jump_func_array. Use typed GC allocation.
22632 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
22634 * gimple.c (gimple_alloc_stat): Use
22635 ggc_alloc_cleared_gimple_statement_d_stat.
22637 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
22639 * tree.c (make_node_stat): Use
22640 ggc_alloc_zone_cleared_tree_node_stat.
22641 (make_tree_vec_stat): Likewise.
22642 (build_vl_exp_stat): Likewise.
22643 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
22644 (make_tree_binfo_stat): Likewise.
22645 (tree_cons_stat): Likewise.
22647 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
22648 (shallow_copy_rtx_stat): Likewise.
22649 (make_node_stat): Likewise.
22651 * lto-symtab.c: Fix comment.
22653 * tree-cfg.c (create_bb): Update comment to not reference
22655 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
22657 * varpool.c (varpool_node): Use typed GC allocation.
22658 (varpool_extra_name_alias): Likewise.
22660 * varasm.c (emutls_decl): Likewise.
22661 (get_unnamed_section): Likewise.
22662 (get_noswitch_section): Likewise.
22663 (get_section): Likewise.
22664 (get_block_for_section): Likewise.
22665 (build_constant_desc): Likewise.
22666 (create_constant_pool): Likewise.
22667 (force_const_mem): Likewise.
22669 * tree.c (build_vl_exp_stat): Likewise.
22670 (build_real): Likewise.
22671 (build_string): Likewise.
22672 (decl_debug_expr_insert): Likewise.
22673 (decl_value_expr_insert): Likewise.
22674 (type_hash_add): Likewise.
22675 (build_omp_clause): Likewise.
22677 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
22679 * tree-ssa.c (init_tree_ssa): Likewise.
22681 * tree-ssa-structalias.c (heapvar_insert): Likewise.
22683 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
22685 * tree-ssa-loop-niter.c (record_estimate): Likewise.
22687 * tree-ssa-alias.c (get_ptr_info): Likewise.
22689 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
22691 * tree-phinodes.c (allocate_phi_node): Likewise.
22693 * tree-iterator.c (tsi_link_before): Likewise.
22694 (tsi_link_after): Likewise.
22696 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
22698 * tree-dfa.c (create_var_ann): Likewise.
22700 * tree-cfg.c (create_bb): Likewise.
22702 * toplev.c (alloc_for_identifier_to_locale): Likewise.
22703 (general_init): Likewise.
22705 * stringpool.c (stringpool_ggc_alloc): Likewise.
22706 (gt_pch_save_stringpool): Likewise.
22708 * sese.c (if_region_set_false_region): Likewise.
22710 * passes.c (do_per_function_toporder): Likewise.
22712 * optabs.c (set_optab_libfunc): Likewise.
22713 (set_conv_libfunc): Likewise.
22715 * lto-symtab.c (lto_symtab_register_decl): Likewise.
22717 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
22718 (input_eh_region): Likewise.
22719 (input_eh_lp): Likewise.
22720 (make_new_block): Likewise.
22721 (unpack_ts_real_cst_value_fields): Likewise.
22723 * lto-section-in.c (lto_new_in_decl_state): Likewise.
22725 * lto-cgraph.c (input_node_opt_summary): Likewise.
22727 * loop-init.c (loop_optimizer_init): Likewise.
22729 * lambda.h (lambda_vector_new): Likewise.
22731 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
22733 * ira.c (update_equiv_regs): Likewise.
22735 * ipa.c (cgraph_node_set_new): Likewise.
22736 (cgraph_node_set_add): Likewise.
22737 (varpool_node_set_new): Likewise.
22738 (varpool_node_set_add): Likewise.
22740 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
22741 (duplicate_ipa_jump_func_array): Likewise.
22742 (ipa_read_node_info): Likewise.
22744 * ipa-cp.c (ipcp_create_replace_map): Likewise.
22746 * integrate.c (get_hard_reg_initial_val): Likewise.
22748 * gimple.c (gimple_alloc_stat): Likewise.
22749 (gimple_build_omp_for): Likewise.
22750 (gimple_seq_alloc): Likewise.
22751 (gimple_copy): Likewise.
22753 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
22754 (gsi_insert_after_without_update): Likewise.
22756 * function.c (add_frame_space): Likewise.
22757 (insert_temp_slot_address): Likewise.
22758 (assign_stack_temp_for_type): Likewise.
22759 (allocate_struct_function): Likewise.
22760 (types_used_by_var_decl_insert): Likewise.
22762 * except.c (init_eh_for_function): Likewise.
22763 (gen_eh_region): Likewise.
22764 (gen_eh_region_catch): Likewise.
22765 (gen_eh_landing_pad): Likewise.
22766 (add_call_site): Likewise.
22768 * emit-rtl.c (get_mem_attrs): Likewise.
22769 (get_reg_attrs): Likewise.
22770 (start_sequence): Likewise.
22771 (init_emit): Likewise.
22773 * dwarf2out.c (new_cfi): Likewise.
22774 (queue_reg_save): Likewise.
22775 (dwarf2out_frame_init): Likewise.
22776 (new_loc_descr): Likewise.
22777 (find_AT_string): Likewise.
22778 (new_die): Likewise.
22779 (add_var_loc_to_decl): Likewise.
22780 (clone_die): Likewise.
22781 (clone_as_declaration): Likewise.
22782 (break_out_comdat_types): Likewise.
22783 (new_loc_list): Likewise.
22784 (loc_descriptor): Likewise.
22785 (add_loc_descr_to_each): Likewise.
22786 (add_const_value_attribute): Likewise.
22787 (tree_add_const_value_attribute): Likewise.
22788 (add_comp_dir_attribute): Likewise.
22789 (add_name_and_src_coords_attributes): Likewise.
22790 (lookup_filename): Likewise.
22791 (store_vcall_insn): Likewise.
22792 (dwarf2out_init): Likewise.
22794 * dbxout.c (dbxout_init): Likewise.
22796 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
22798 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
22800 * config/score/score7.c (score7_output_external): Likewise.
22802 * config/score/score3.c (score3_output_external): Likewise.
22804 * config/s390/s390.c (s390_init_machine_status): Likewise.
22806 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
22807 (rs6000_init_machine_status): Likewise.
22808 (output_toc): Likewise.
22810 * config/pa/pa.c (pa_init_machine_status): Likewise.
22811 (get_deferred_plabel): Likewise.
22813 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
22815 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
22817 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
22819 * config/mep/mep.c (mep_init_machine_status): Likewise.
22820 (mep_note_pragma_flag): Likewise.
22822 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
22824 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
22826 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
22828 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
22829 (i386_pe_maybe_record_exported_symbol): Likewise.
22831 * config/i386/i386.c (get_dllimport_decl): Likewise.
22832 (ix86_init_machine_status): Likewise.
22833 (assign_386_stack_local): Likewise.
22835 * config/frv/frv.c (frv_init_machine_status): Likewise.
22837 * config/darwin.c (machopic_indirection_name): Likewise.
22839 * config/cris/cris.c (cris_init_machine_status): Likewise.
22841 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
22843 * config/avr/avr.c (avr_init_machine_status): Likewise.
22845 * config/arm/arm.c (arm_init_machine_status): Likewise.
22847 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
22848 (alpha_need_linkage): Likewise.
22849 (alpha_use_linkage): Likewise.
22851 * cgraph.c (cgraph_allocate_node): Likewise.
22852 (cgraph_create_edge_1): Likewise.
22853 (cgraph_create_indirect_edge): Likewise.
22854 (cgraph_add_asm_node): Likewise.
22856 * cfgrtl.c (init_rtl_bb_info): Likewise.
22858 * cfgloop.c (alloc_loop): Likewise.
22859 (rescan_loop_exit): Likewise.
22861 * cfg.c (init_flow): Likewise.
22862 (alloc_block): Likewise.
22863 (unchecked_make_edge): Likewise.
22865 * c-parser.c (c_parse_init): Likewise.
22866 (c_parse_file): Likewise.
22868 * c-decl.c (bind): Likewise.
22869 (record_inline_static): Likewise.
22870 (push_scope): Likewise.
22871 (make_label): Likewise.
22872 (lookup_label_for_goto): Likewise.
22873 (finish_struct): Likewise.
22874 (finish_enum): Likewise.
22875 (c_push_function_context): Likewise.
22877 * bitmap.c (bitmap_element_allocate): Likewise.
22878 (bitmap_gc_alloc_stat): Likewise.
22880 * alias.c (record_alias_subset): Likewise.
22881 (init_alias_analysis): Likewise.
22883 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
22885 * fold-const.c (fold_comparison): Remove redundant parenthesis.
22886 * tree-inline.c (expand_call_inline): Pass translated return value of
22887 cgraph_inline_failed_string to diagnostic function.
22889 2010-06-08 Andrew Pinski <pinskia@gmail.com>
22890 Shujing Zhao <pearly.zhao@oracle.com>
22893 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
22894 implicit bad conversions is initialization.
22895 (error_init): Use gmsgid instead of msgid for argument name and change
22896 the call for error.
22897 (pedwarn_init): Use gmsgid instead of msgid for argument name and
22898 change the call for pedwarn.
22899 (warning_init): Use gmsgid instead of msgid for argument name and
22900 change the call for warning.
22902 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
22904 * config/mips/mips-protos.h (mips_print_operand): Delete.
22905 (mips_print_operand_address): Delete.
22906 * config/mips/mips.h (mips_print_operand_punct): Delete.
22907 (PRINT_OPERAND): Delete.
22908 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22909 (PRINT_OPERAND_ADDRESS): Delete.
22910 * config/mips/mips.c (mips_print_operand_punct): Make static.
22911 (mips_print_operand_address): Make static.
22912 (mips_print_operand): Make static. Call
22913 mips_print_operand_punct_valid_p.
22914 (mips_print_operand_punct_valid_p): New function.
22915 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22916 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22918 2010-06-07 Jan Hubicka <jh@suse.cz>
22920 PR middle-end/44454
22921 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
22924 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
22926 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
22929 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22931 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22932 attributes): Document gas.
22934 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
22936 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
22937 <TYPE_LEA>: Split instruction.
22938 <default>: Remove alternative 2 handling.
22939 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
22940 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
22941 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
22943 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
22944 (ashift_zext lea splitter): Use DImode for multiplication.
22946 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
22947 to generate addition.
22949 2010-06-07 Joseph Myers <joseph@codesourcery.com>
22951 * common.opt (fira-verbose): Use Var.
22952 (fpcc-struct-return): Use Init instead of VarExists.
22953 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
22955 * flags.h (flag_signed_char, flag_short_enums,
22956 flag_pcc_struct_return, flag_ira_verbose,
22957 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
22958 * toplev.c (flag_detailed_statistics, flag_signed_char,
22959 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
22960 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
22961 * toplev.h (flag_crossjumping, flag_if_conversion,
22962 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
22963 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
22964 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
22965 flag_cprop_registers, time_report, flag_ira_loop_pressure,
22966 flag_ira_coalesce, flag_ira_move_spills,
22967 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
22969 2010-06-07 Jan Hubicka <jh@suse.cz>
22971 * df-core.c (df_analyze_problem): Do verification after allocation.
22973 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
22974 (df_lr_alloc): Initialize problem data; move bitmaps to
22975 lr_bitmaps obstack.
22976 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
22977 (df_lr_verify_solution_start): Do not initialize problem data;
22978 allocate bitmaps in lr_bitmaps.
22979 (df_lr_verify_solution_end): Do not free problem data.
22981 2010-06-07 Jan Hubicka <jh@suse.cz>
22983 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
22984 if caller is noreturn.
22985 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
22986 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
22987 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
22988 * ipa-pure-const.c (check_decl): Add IPA parameter.
22989 (state_from_flags): New function.
22990 (better_state, worse_state): New functions.
22991 (check_call): When in IPA mode, do not care about callees.
22992 (check_load, check_store): Update.
22993 (check_ipa_load, check_ipa_store): New.
22994 (check_stmt): When in IPA mode, use IPA checkers.
22995 (analyze_function): Use state_from_flags.
22996 (propagate): Check indirect edges and references.
22998 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23000 PR rtl-optimization/44404
23001 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23002 of count_occurrences to see if it's safe to modify mem_insn.
23004 2010-06-07 Richard Guenther <rguenther@suse.de>
23006 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23007 and EH-only cleanup drop the cleanup instead of inserting it
23010 2010-06-07 Ira Rosen <irar@il.ibm.com>
23012 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23014 * targhooks.c (default_builtin_vectorization_cost): New function.
23015 * targhooks.h (default_builtin_vectorization_cost): Declare.
23016 * target.h (enum vect_cost_for_stmt): Define.
23017 (builtin_vectorization_cost): Change argument and comment.
23018 * tree-vectorizer.h: Remove cost model macros.
23019 * tree-vect-loop.c: Include target.h.
23020 (vect_get_cost): New function.
23021 (vect_estimate_min_profitable_iters): Replace cost model macros with
23022 calls to vect_get_cost.
23023 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23024 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23025 default implementation.
23026 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23027 calls to target hook builtin_vectorization_cost.
23028 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23030 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23031 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23032 implementation to return costs.
23033 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23034 * config/spu/spu.h: Remove vectorizer cost model macros.
23035 * config/i386/i386.h: Likewise.
23036 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23037 a call to target hook builtin_vectorization_cost.
23039 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23042 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23043 and above and defer till target is known.
23044 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23045 turn off otherwise.
23047 2010-05-25 Jan Hubicka <jh@suse.cz>
23049 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23050 (df_compact_blocks): Likewise.
23051 * df.h (struct df): Turn hardware_regs_used,
23052 regular_block_artificial_uses, eh_block_artificial_uses,
23053 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23055 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23056 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23057 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23058 df_scan_blocks, df_insn_delete, df_insn_rescan,
23059 df_insn_rescan_debug_internal, df_insn_rescan_all,
23060 df_process_deferred_rescans, df_process_deferred_rescans,
23061 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23062 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23063 df_record_entry_block_defs, df_record_exit_block_uses,
23064 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23065 df_scan_verify): Update.
23067 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23070 * c-common.c (is_typedef_decl): Move this definition ...
23071 * tree.c (is_typedef_decl): ... here.
23072 (typdef_variant_p): Move definition here from cp/tree.c.
23073 * c-common.h (is_typedef_decl): Move this declaration ...
23074 * tree.h (is_typedef_decl): ... here.
23075 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23076 * dwarf2out.c (is_naming_typedef_decl): New function.
23077 (gen_tagged_type_die): Split out of ...
23078 (gen_type_die_with_usage): ... this function. When an anonymous
23079 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23080 is emitted for the typedef.
23081 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23082 anonymous tagged types.
23084 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23087 * c-decl.c (grokdeclarator): Delete warning.
23089 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23091 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23092 newly built CALL_EXPR.
23093 * tree-profile.c (tree_profiling): Don't profile functions produced
23094 for built-in stuff.
23096 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23100 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23101 endianness-independent.
23103 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23105 * c-common.c: Move to c-family/.
23106 * c-common.def: Likewise.
23107 * c-common.h: Likewise.
23108 * c-cppbuiltin.c: Likewise.
23109 * c-dump.c: Likewise.
23110 * c-format.c: Likewise.
23111 * c-format.h : Likewise.
23112 * c-gimplify.c: Likewise.
23113 * c-lex.c: Likewise.
23114 * c-omp.c: Likewise.
23116 * c-opts.c: Likewise.
23117 * c-pch.c: Likewise.
23118 * c-ppoutput.c: Likewise.
23119 * c-pragma.c: Likewise.
23120 * c-pragma.h: Likewise.
23121 * c-pretty-print.c: Likewise.
23122 * c-pretty-print.h: Likewise.
23123 * c-semantics.c: Likewise.
23124 * stub-objc.c: Likewise.
23126 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23127 (get_output_file_with_visibility): Fix name for c-common.h.
23128 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23130 * c-tree.h: Update include path for moved files.
23131 * c-lang.c: Likewise.
23132 * c-lang.h: Likewise.
23133 * c-parser.c: Likewise.
23134 * c-convert.c: Likewise.
23135 * c-decl.c: Likewise.
23136 * c-objc-common.c: Likewise.
23137 * configure.ac: Make sure c-family/ exists in the build directory.
23138 * configure: Regenerate.
23139 * Makefile.in: Update paths for moved files. Regroup files per
23140 location and update dependencies. Move generated_files down after
23143 * config/spu/spu-c.c: Update paths for moved files.
23144 * config/mep/mep-pragma.c: Likewise.
23145 * config/darwin-c.c: Likewise.
23146 * config/i386/msformat-c.c: Likewise.
23147 * config/i386/i386-c.c: Likewise.
23148 * config/avr/avr-c.c: Likewise.
23149 * config/sol2-c.c: Likewise.
23150 * config/ia64/ia64-c.c: Likewise.
23151 * config/rs6000/rs6000-c.c: Likewise.
23152 * config/arm/arm.c: Likewise.
23153 * config/arm/arm-c.c: Likewise.
23154 * config/h8300/h8300.c: Likewise.
23155 * config/v850/v850-c.c: Likewise.
23157 * config/t-darwin: Fix dependencies for moved files.
23158 * config/t-sol2: Fix dependencies for moved files.
23159 * config/mep/t-mep: Fix dependencies for moved files.
23160 * config/ia64/t-ia64: Fix dependencies for moved files.
23161 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23162 * config/v850/t-v850: Fix dependencies for moved files.
23163 * config/v850/t-v850e: Fix dependencies for moved files.
23165 * config/m32c/m32c-pragma.c
23167 * po/exgettext: Look in c-family/ also.
23169 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23171 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23172 (mark_control_dependent_edges_necessary): Call it instead of marking
23173 the last statement manually.
23174 (propagate_necessity): Likewise.
23176 2010-06-05 Jan Hubicka <jh@suse.cz>
23178 * basic-block.h (compute_dominance_frontiers): Updated.
23179 (compute_idf): Likewise.
23181 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23182 for dominance frontiers.
23183 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23184 (insert_updated_phi_nodes_for): Likewise.
23185 (update_ssa): Likewise.
23186 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23187 (compute_dominance_frontiers): Likewise.
23188 (compute_idf): Likewise.
23189 * df-problems.c (df_md_local_compute): Likewise.
23191 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23193 * target.h (struct gcc_target): Add memory_move_cost field.
23194 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23195 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23196 * targhooks.c (default_memory_move_cost): New function.
23197 * targhooks.h (default_memory_move_cost): Declare function.
23198 * reload.h (memory_move_cost): Declare.
23199 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23200 * reginfo.c (memory_move_cost): New function.
23201 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23202 * ira.h (ira_memory_move_cost): Update comment.
23203 * ira.c (ira_memory_move_cost): Update comment.
23204 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
23205 with memory_move_cost.
23206 * postreload.c (reload_cse_simplify_set): (Ditto.).
23207 * reload1.c (choose_reload_regs): (Ditto.).
23208 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
23209 (MEMORY_MOVE_COST): Revise documentation.
23211 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23212 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23213 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
23214 type of 'in' argument to bool.
23215 (TARGET_MEMORY_MOVE_COST): Define.
23217 2010-06-05 Jan Hubicka <jh@suse.cz>
23219 * ipa-pure-const.c (propagate): Fix typo in handling of functions
23220 that cannot return. Be more careful when merging the results with
23221 previously known ones.
23223 2010-06-05 Matthias Klose <doko@ubuntu.com>
23225 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
23226 function to add the -iplugindir option.
23227 (find_plugindir_spec_function): Add new declaration and function.
23228 (static_spec_func): Use it for "find-plugindir".
23230 2010-06-05 Jakub Jelinek <jakub@redhat.com>
23233 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
23234 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
23235 statement expression.
23237 2010-06-05 Jan Hubicka <jh@suse.cz>
23239 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
23240 (df_rd_problem_data): Convert sparse_invalidated_by_call,
23241 dense_invalidated_by_call to bitmap head.
23242 (df_rd_alloc, df_rd_bb_local_compute_process_def,
23243 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
23244 df_rd_start_dump, df_lr_verify_transfer_functions,
23245 df_live_verify_transfer_functions, df_chain_create_bb,
23246 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
23247 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
23248 df_simulate_one_insn_forwards, df_md_alloc,
23249 df_md_bb_local_compute_process_def,
23250 df_md_bb_local_compute_process_def, df_md_local_compute,
23251 df_md_transfer_function df_md_free): Update.
23253 2010-06-05 Joseph Myers <joseph@codesourcery.com>
23256 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
23257 target type for ADDR_EXPR; require no changes to qualifiers except
23258 for function types.
23259 * c-tree.h (c_build_type_variant): Remove.
23261 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23263 * genautomata.c (get_excl_set): Do work per element, not per char.
23264 (check_presence_pattern_sets): Similar.
23265 (check_absence_pattern_sets): Similar.
23267 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
23269 * genautomata.c (curr_state_pass_num): Delete.
23270 (min_issue_delay_pass_states): Delete.
23271 (min_issue_delay): Delete.
23272 (initiate_min_issue_delay_pass_states): Delete.
23273 (output_min_issue_delay_table): Compute min_issue_delay_vect
23274 using a breadth-first search variant.
23275 (output_tables): Don't call initiate_min_issue_delay_pass_states.
23277 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
23280 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
23281 (df_byte_lr_bb_local_compute): Likewise.
23283 2010-06-03 Jason Merrill <jason@redhat.com>
23285 Implement noexcept operator (5.3.7)
23286 * c-common.c (c_common_reswords): Add noexcept.
23287 * c-common.h (enum rid): Add RID_NOEXCEPT.
23289 2010-06-04 Joseph Myers <joseph@codesourcery.com>
23291 * config/darwin-driver.c (darwin_default_min_version): Use
23292 GCC-specific formats in diagnostics.
23293 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
23295 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
23296 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
23297 eval_spec_function, handle_braces, process_brace_body, main,
23298 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
23299 getenv_spec_function, compare_version_strings,
23300 version_compare_spec_function): Use GCC-specific formats in
23303 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23305 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
23306 that operand 0 and operand 1 are equal.
23307 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
23308 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
23309 and operand 1 are equal.
23310 <default>: Ditto. Remove ??? comment.
23311 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
23312 and operand 1 are equal.
23313 <default>: Ditto. Remove ??? comment.
23314 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
23316 (*add<mode>_4) <default>: Ditto.
23317 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
23319 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
23321 * config/i386/i386-protos.h (ix86_print_operand): Declare.
23322 * config/i386/i386.c (ix86_print_operand): Make non-static.
23323 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
23324 * output.h (output_operand): Declare.
23325 * final.c (output_operand): Make non-static.
23327 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
23329 PR rtl-optimization/44013
23330 * sched-deps.c (add_dependence_list_and_free): Don't free lists
23331 when processing debug insns.
23334 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
23335 recursing. Check that recursion is bounded. Rename inner var
23336 to avoid hiding incoming argument.
23338 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23340 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
23341 operands[2] == 255.
23345 (*addqi_ext_1_rex64): Ditto.
23346 (*addqi_ext_1): Ditto.
23348 (*addqi_4): Check for incdec_operand in QImode.
23350 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
23351 using SWI mode iterator.
23352 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
23353 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
23355 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
23356 using SWI mode iterator.
23358 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23361 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
23362 * c-format.c (gcc_diag_flag_specs): Add hash.
23363 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
23364 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
23365 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
23366 pp_c_cv_qualifiers. Handle qualifiers spelling here.
23367 (pp_c_type_qualifier_list): Call the function above.
23368 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
23369 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
23370 (WARN_FOR_QUALIFIERS): New macro.
23371 (convert_for_assignment): Use it.
23373 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
23375 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
23377 2010-06-04 Jan Hubicka <jh@suse.cz>
23379 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
23380 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
23381 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
23382 DF_BYTE_LR_OUT): Update for embedded bitmaps.
23383 * fwprop.c (single_def_use_enter_block): Likewise.
23384 * ddg.c (create_ddg_dep_from_intra_loop_link,
23385 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
23386 * loop-iv.c (latch_dominating_def): Likewise.
23387 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
23388 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
23389 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
23390 df_rd_transfer_function, df_rd_top_dump,
23391 df_rd_bottom_dump): Update.
23392 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
23393 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
23394 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
23395 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
23396 df_lr_verify_solution_start, df_lr_verify_solution_end,
23397 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
23398 df_live_free_bb_info, df_live_alloc, df_live_reset,
23399 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
23400 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
23401 df_live_verify_solution_start, df_live_verify_solution_end,
23402 df_live_verify_transfer_functions, df_chain_create_bb,
23403 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
23404 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23405 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
23406 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
23407 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
23408 df_byte_lr_transfer_function, df_byte_lr_top_dump,
23409 df_byte_lr_bottom_dump, df_create_unused_note,
23410 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
23411 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
23412 df_md_transfer_function, df_md_init, df_md_confluence_0,
23413 df_md_confluence_n,
23414 df_md_top_dump, df_md_bottom_dump): Update.
23415 (struct df_lr_problem_data): Embedd bitmap headers.
23417 2010-06-04 Jan Hubicka <jh@suse.cz>
23419 * dce.c (dce_process_block): Do not re-scan already marked
23422 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
23424 PR rtl-optimization/39871
23425 PR rtl-optimization/40615
23426 PR rtl-optimization/42500
23427 PR rtl-optimization/42502
23428 * ira.c (init_reg_equiv_memory_loc: New function.
23429 (ira): Call it twice.
23430 * reload.h (calculate_elim_costs_all_insns): Declare.
23431 * ira-costs.c: Include "reload.h".
23432 (regno_equiv_gains): New static variable.
23433 (init_costs): Allocate it.
23434 (finish_costs): Free it.
23435 (ira_costs): Call calculate_elim_costs_all_insns.
23436 (find_costs_and_classes): Take estimated elimination costs
23438 (ira_adjust_equiv_reg_cost): New function.
23439 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
23440 * reload1.c (init_eliminable_invariants, free_reg_equiv,
23441 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
23442 (elim_bb): New static variable.
23443 (reload): Move code out of here into init_eliminable_invariants and
23444 free_reg_equiv. Call them.
23445 (calculate_elim_costs_all_insns): New function.
23446 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
23447 all callers changed. If FOR_COSTS is true, don't call alter_reg,
23448 but call note_reg_elim_costly if we turned a valid memory address
23449 into an invalid one.
23450 * Makefile.in (ira-costs.o): Depend on reload.h.
23452 2010-06-04 Julian Brown <julian@codesourcery.com>
23454 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
23457 2010-06-04 Richard Guenther <rguenther@suse.de>
23460 * cgraph.h (struct varpool_node): Add lto_file_data field.
23461 * lto-cgraph.c (input_varpool_node): Initialize it.
23463 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
23465 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
23466 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
23467 predicate in "type" attribute calculation.
23468 (*addsi_1_zext): Ditto.
23469 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
23470 (*addsi_2_zext): Ditto.
23471 (*add<mode>_3): Ditto.
23472 (*addsi_3_zext): Ditto.
23473 (*add<mode>_5): Ditto.
23475 2010-06-03 Jan Hubicka <jh@suse.cz>
23477 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
23479 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23481 2010-06-03 Jan Hubicka <jh@suse.cz>
23483 * df-problems.c (df_create_unused_note, df_note_bb_compute):
23484 micro-optimize the checks when to add new note.
23486 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
23488 * final.c (output_asm_insn): Call
23489 targetm.asm_out.print_operand_punct_valid_p. Update comments.
23490 (output_operand): Call targetm.asm_out.print_operand. Update comments.
23491 (output_address): Call targetm.asm_out.print_operand_address.
23493 * target.h (struct gcc_target): Add print_operand,
23494 print_operand_address, and print_operand_punct_valid_p fields.
23495 * targhooks.h (default_print_operand): Declare.
23496 (default_print_operand_address): Declare.
23497 (default_print_operand_punct_valid_p): Declare.
23498 * targhooks.c (default_print_operand): Define.
23499 (default_print_operand_address): Define.
23500 (default_print_operand_punct_valid_p): Define.
23501 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
23502 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
23503 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
23504 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
23505 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
23506 * vmsdbgout.c (addr_const_to_string): Update comment.
23507 * config/i386/i386.c (print_operand): Rename to...
23508 (ix86_print_operand): ...this. Make static.
23509 (print_operand_address): Rename to...
23510 (ix86_print_operand_address): ...this. Make static. Call
23511 ix86_print_operand instead of PRINT_OPERAND.
23512 (ix86_print_operand_punct_valid_p): New function.
23513 (TARGET_PRINT_OPERAND): Define.
23514 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23515 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23516 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
23517 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23518 (PRINT_OPERAND): Delete.
23519 (PRINT_OPERAND_ADDRESS): Delete.
23520 * config/i386/i386-protos.h (print_operand): Delete prototype.
23521 (print_operand_address): Delete prototype.
23523 2010-06-03 Richard Guenther <rguenther@suse.de>
23525 PR tree-optimization/44403
23526 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23527 Preserve pointer qualifiers.
23528 (vect_create_data_ref_ptr): Likewise.
23530 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
23533 * defaults.h (MAX_FIXED_MODE_SIZE): New.
23535 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
23537 2010-06-03 Jakub Jelinek <jakub@redhat.com>
23540 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
23541 return false if merging the bbs would lead to goto_locus
23542 location being lost from the IL.
23544 2010-06-03 Jan Hubicka <jh@suse.cz>
23545 Jakub Jelinek <jakub@redhat.com>
23547 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
23548 set->regs[i] is NULL or has just one entry.
23550 2010-06-03 Jan Hubicka <jh@suse.cz>
23552 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
23553 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
23555 2010-06-03 Paul Brook <paul@codesourcery.com>
23557 * config/arm/arm.c (FL_TUNE): Define.
23558 (arm_default_cpu, arm_cpu_select): Remove.
23559 (all_cores): Populate core field.
23560 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
23561 (arm_find_cpu): New function.
23562 (arm_handle_option): Lookup cpu/architecture names.
23563 (arm_override_options): Cleanup mcpu/march/mtune handling.
23564 (arm_file_start): Ditto.
23566 2010-06-03 Alan Modra <amodra@gmail.com>
23569 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
23570 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
23571 rtx to gen_load_toc_v4_PIC_1b. Tidy.
23572 (rs6000_emit_load_toc_table): Likewise.
23574 2010-06-02 Jan Hubicka <jh@suse.cz>
23576 * passes.c (init_optimization_passes): Put ipa reference
23577 after ipa pure-const.
23579 2010-06-02 Jan Hubicka <jh@suse.cz>
23581 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
23582 calls_read_all and calls_write_all.
23583 (get_reference_optimization_summary): Fix formatting.
23584 (is_proper_for_analysis): Check that decl is not readonly.
23585 (propagate_bits): Check CONST/PURE/noreturn flags.
23586 (ipa_init): Move all_module_statics to optimization_summary_obstack.
23587 (analyze_function): Ignore indirect edges.
23588 (copy_global_bitmap): For all module statics, do nothing.
23589 (generate_summary): Do not print calls_read_all/calls_write_all.
23590 (read_write_all_from_decl): Take node as argument; check
23591 cgraph_node_cannot_return.
23592 (propagate): Reorganize read_all/write_all computation;
23593 check indirect edges; check ecf flags; use all_module_statics
23594 in the results; do not free all_module_statics.
23595 (stream_out_bitmap): Handle all_module_statics.
23596 (ipa_reference_write_optimization_summary): Likewise; use
23597 varpool/cgraph encoders to get boundaries.
23598 (ipa_reference_read_optimization_summary): Read in all_module_statics;
23599 use it when possible.
23601 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23604 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
23605 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
23607 * doc/extend.texi (powerpc builtins): Document vec_recip,
23608 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
23610 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
23611 (rs6000_emit_swrsqrt): Ditto.
23612 (rs6000_emit_swdivsf): Delete.
23613 (rs6000_emit_swdivdf): Ditto.
23614 (rs6000_emit_swrsqrtsf): Ditto.
23616 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
23617 describe the reciprocal estimate support for each type.
23618 (recip_options): Map -mrecip=<opt> into option bits.
23619 (gen_2arg_fn_t): New typedef for binary rtx gen function.
23620 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23621 reciprocal estimate instructions.
23622 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
23623 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
23624 Set up rs6000_recip_bits based on the -mrecip* options. Print the
23625 cost information if -mdebug=cost or -mdebug=reg.
23626 (rs6000_override_options): Set -mrecip-precision for power6, and
23627 power7 machines. If -mvsx or -mdfp, enable various options that
23628 came in previous instruction set ISAs, unless the option was
23629 explicitly disabled by the command line option. Parse
23630 -mrecip=<opt> options.
23631 (rs6000_builtin_vectorized_function): Add support for vectorizing
23632 the reciprocal estimate builtins and expansions.
23633 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
23634 (bdesc_2arg): Add reciprocal estimate builtins.
23635 (bdesc_1arg): Add reciprocal square root estimate builtins.
23636 (rs6000_expand_builtin): Rewrite to use a switch statement,
23637 instead of multiple if/then/elses. Add reciprocal estimate builtins.
23638 (rs6000_init_builtins): Create declarations for reciprocal
23640 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
23641 sized, prefer traditional floating point registers, if integer
23642 vector types, prefer altivec registers. Don't actually look at
23643 the memory address any more.
23644 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
23646 (rs6000_load_constant_and_splat): New helper function to load up
23647 the constant for reciprocal estimate instructions.
23648 (rs6000_emit_madd): New helper function for generating
23649 multiply/add type instructions, based on the current switches.
23650 (rs6000_emit_msub): Ditto.
23651 (rs6000_emit_mnsub): Ditto.
23652 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
23653 replace a divide with a reciprocal estimate and fixup, adding
23654 support for machines with high precision and vectors.
23655 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
23656 low precision machines.
23657 (rs6000_emit_swdiv): New common function to be called to replace a
23658 division with reciprocal estimate and fixup.
23659 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
23660 for double and vector types. Add support for high precision machines.
23662 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
23663 the reciprocal estimate instructions can be generated.
23664 (TARGET_FRE): Ditto.
23665 (TARGET_FRSQRTES): Ditto.
23666 (TARGET_FRSQRTE): Ditto.
23667 (RS6000_RECIP_*): New macros for reciprocal estimate support.
23669 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
23670 square root estimate on vectors.
23671 (re<mode>2): New insn for reciprocal division estimate on vectors.
23673 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
23675 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
23676 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
23677 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
23678 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
23679 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
23680 (RS6000_BUILTIN_RSQRT): Ditto.
23681 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
23682 floating point builtin.
23684 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23685 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
23686 __RECIP_PRECISION__ based on the command line switches.
23687 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
23689 * config/rs6000/rs6000.opt (-mrecip): Document add support for
23690 replacing division instructions with reciprocal estimate and fixup.
23691 (-mrecip=<opt>): New option.
23692 (-mrecip-precision): Ditto.
23694 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
23695 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
23696 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
23699 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
23700 (UNSPEC_VREFP): Ditto.
23701 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
23702 conterparts with regard to support of -mno-fused-madd and -ffast-math.
23703 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
23704 reciprocal estimate instructions to be generated.
23705 (altivec_vrefp): Ditto.
23707 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
23709 (rreg): New mode attribute for reciprocal estimate support.
23710 (recip<mode>3): New insn for division using reciprocal estimate
23711 and fixup builtins.
23712 (divide define_split): New define_split to convert floating point
23713 division to use reciprocal estimate if the user used the
23714 appropriate options and the split is run when we can add new
23715 pseudo registers for the fixup.
23716 (rsqrt<mode>2): New insn for reciprocal square root support.
23717 (recipsf3): Move into recip<mode>3.
23719 (fres): Use TARGET_FRES.
23720 (rsqrtsf2): Move into rsqrt<mode>2.
23721 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
23722 (copysignsf3): Add support for VSX.
23723 (fred): Use TARGET_FRE.
23725 (rsqrtdf_internal1): New function for frsqrte instruciton.
23727 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
23728 (vec_rsqrt): Ditto.
23730 2010-06-03 Richard Guenther <rguenther@suse.de>
23732 PR middle-end/44291
23733 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
23734 (set_user_assembler_libfunc): Likewise.
23736 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23738 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
23740 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
23742 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
23743 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
23744 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
23745 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
23746 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
23747 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
23748 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
23749 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
23750 * defaults.h: Updated for above mentioned changes.
23752 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
23754 * c-common.c: Remove header include of tm_p.h.
23755 * Makefile.in (c-common.o): Remove TM_P_H dependency.
23757 2010-06-02 Jakub Jelinek <jakub@redhat.com>
23759 * tree.h (struct tree_decl_map): New type.
23760 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
23761 (tree_decl_map_hash): New prototype.
23762 (debug_expr_for_decl, value_expr_for_decl): Change into
23763 tree_decl_map hashtab from tree_map.
23764 (init_ttree): Adjust initialization.
23765 (tree_decl_map_hash): New function.
23766 (decl_debug_expr_lookup, decl_debug_expr_insert,
23767 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
23769 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23771 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
23773 * configure: Regenerate.
23774 * config.in: Regenerate.
23776 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
23777 (X86_64_EMULATION): Define.
23778 (TARGET_LD_EMULATION): Use them.
23780 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
23781 (SPARC64_EMULATION): Define.
23782 (LINK_ARCH_SPEC): Use them.
23784 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23786 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
23787 smallest_mode_for_size for computing the precision types of new
23788 graphite IVs. Do not call lang_hooks.types.type_for_size.
23790 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23792 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
23794 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
23796 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
23798 PR middle-end/44363
23799 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
23800 return false instead.
23802 2010-06-02 Jan Hubicka <jh@suse.cz>
23804 PR middle-end/44295
23805 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
23806 create new cgraph node to check callee.
23808 2010-06-02 Richard Guenther <rguenther@suse.de>
23810 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
23812 2010-06-02 Richard Guenther <rguenther@suse.de>
23814 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
23815 (lto_wrapper_cleanup): ... this. Do not exit.
23816 (fatal): Adjust. Exit here.
23817 (fatal_perror): Likewise.
23818 (fatal_signal): New function.
23819 (main): Set up signal handlers to cleanup temporary files.
23820 * Makefile.in (lto-wrapper.o): Adjust dependencies.
23822 2010-06-02 Richard Guenther <rguenther@suse.de>
23824 PR tree-optimization/44377
23825 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
23827 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23829 * config/s390/2097.md (z10_fhex): Remove insn reservation.
23830 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
23831 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
23832 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
23834 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
23836 2010-06-02 Jan Hubicka <jh@suse.cz>
23838 * bitmap.c (bitmap_descriptor): Add search_iter.
23839 (bitmap_find_bit): Increment it.
23840 (print_statistics): Print it.
23842 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
23844 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
23845 instead of gimple_build_call_vec. Delete unnecessary local variable.
23847 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23849 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
23850 change from yesterday.
23852 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
23854 * c-ada-spec.c: Clean up redundant includes.
23856 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
23858 * gimplify.c: Do not include except.h and optabs.h.
23859 (gimplify_body): Do not initialize RTL profiling.
23860 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
23861 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
23862 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
23863 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
23866 * tree-pretty-print.h: Include pretty-print.h.
23867 * gimple-pretty-print.h: Include pretty-print.h.
23869 * tree-pretty-print.c: Do not include diagnostic.h.
23870 * tree-vrp.c: Likewise.
23871 * tree-tailcall.c: Likewise
23872 * tree-scalar-evolution.c: Likewise
23873 * tree-ssa-dse.c: Likewise
23874 * tree-chrec.c: Likewise
23875 * tree-ssa-sccvn.c: Likewise
23876 * tree-ssa-copyrename.c: Likewise
23877 * tree-nomudflap.c: Likewise
23878 * tree-call-cdce.c: Likewise
23879 * tree-stdarg.c: Likewise
23880 * tree-ssa-math-opts.c: Likewise
23881 * tree-nrv.c: Likewise
23882 * tree-ssa-sink.c: Likewise
23883 * tree-browser.c: Likewise
23884 * tree-ssa-loop-ivcanon.c: Likewise
23885 * tree-ssa-loop.c: Likewise
23886 * tree-parloops.c: Likewise
23887 * tree-ssa-address.c: Likewise
23888 * tree-ssa-ifcombine.c: Likewise
23889 * tree-if-conv.c: Likewise
23890 * tree-data-ref.c: Likewise
23891 * tree-affine.c: Likewise
23892 * tree-ssa-phiopt.c: Likewise
23893 * tree-ssa-coalesce.c: Likewise
23894 * tree-ssa-pre.c: Likewise
23895 * tree-ssa-live.c: Likewise
23896 * tree-predcom.c: Likewise
23897 * tree-ssa-forwprop.c: Likewise
23898 * tree-ssa-dce.c: Likewise
23899 * tree-ssa-ter.c: Likewise
23900 * tree-ssa-loop-prefetch.c: Likewise
23901 * tree-optimize.c: Likewise
23902 * tree-ssa-phiprop.c: Likewise
23903 * tree-object-size.c: Likewise
23904 * tree-outof-ssa.c: Likewise
23905 * tree-ssa-structalias.c: Likewise
23906 * tree-switch-conversion.c: Likewise
23907 * tree-ssa-reassoc.c: Likewise
23908 * tree-ssa-operands.c: Likewise
23909 * tree-vectorizer.c: Likewise
23910 * tree-vect-data-refs.c: Likewise
23911 * tree-vect-generic.c: Likewise
23912 * tree-vect-stmts.c: Likewise
23913 * tree-vect-patterns.c: Likewise
23914 * tree-vect-slp.c: Likewise
23915 * tree-vect-loop.c: Likewise
23916 * tree-ssa-loop-ivopts.c: Likewise
23917 * tree-ssa-loop-im.c: Likewise
23918 * tree-ssa-loop-niter.c: Likewise
23919 * tree-ssa-loop-unswitch.c: Likewise
23920 * tree-ssa-loop-manip.c: Likewise
23921 * tree-ssa-loop-ch.c: Likewise
23922 * tree-dump.c: Likewise
23923 * tree-complex.c: Likewise
23925 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
23926 * tree-ssa-uninit.c: Likewise
23927 * tree-ssa-threadupdate.c: Likewise
23928 * tree-ssa-uncprop.c: Likewise
23929 * tree-ssa-ccp.c: Likewise
23930 * tree-ssa-dom.c: Likewise
23931 * tree-ssa-propagate.c: Likewise
23932 * tree-ssa-alias.c: Likewise
23933 * tree-dfa.c: Likewise
23934 * tree-cfgcleanup.c: Likewise
23935 * tree-sra.c: Likewise
23936 * tree-ssa-copy.c: Likewise
23937 * tree-ssa.c: Likewise
23938 * tree-profile.c: Likewise
23939 * tree-cfg.c: Likewise
23940 * tree-ssa-threadedge.c: Likewise
23941 * tree-vect-loop-manip.c: Likewise
23943 * tree-inline.c: Do not include diagnostic.h and expr.h.
23945 (copy_decl_for_dup_finish): Do not use NULL_RTX.
23947 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
23948 * tree-loop-distribution.c: Likewise.
23950 2010-06-01 Jan Hubicka <jh@suse.cz>
23952 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
23954 2010-06-01 Jan Hubicka <jh@suse.cz>
23956 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
23957 remove return value.
23958 (split_bbs_on_noreturn_calls) .... here.
23959 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
23960 * tree-flow.h (fixup_noreturn_call): New.
23962 2010-06-01 Jan Hubicka <jh@suse.cz>
23964 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
23966 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
23968 * tree.h (build_nt_call_list): Delete.
23969 * tree.c (build_nt_call_list): Delete.
23971 2010-06-01 Jan Hubicka <jh@suse.cz>
23973 * fwprop.c: Make emit-rtl.h include last.
23974 * rtlanal.c: Include emit-rtl.h.
23975 * genautomata.c: Output emit-rtl include into insn-automata.c
23976 * df-scan.c: Include emit-rtl.h.
23977 * haifa-sched.c: Indlude emit-rtl.h.
23978 * mode-switching.c: Indlude emit-rtl.h.
23979 * graph.c: Indlude emit-rtl.h.
23980 * sel-sched.c: Include emit-rtl.h.
23981 * sel-sched-ir.c: Include emit-rtl.h.
23982 * ira-build.c: Include emit-rtl.h.
23983 * emit-rtl.c (first_insn, last_insn): Remove defines.
23984 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
23985 Move to emit-rtl.h.
23986 (set_new_first_and_last_insn, get_last_insn_anywhere,
23987 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
23988 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
23989 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
23990 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
23991 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
23992 Use accessor functions.
23993 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
23994 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
23995 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
23996 mem_expr_equal_p): Move here from rtl.h.
23997 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
23998 Move here from emit-rtl.c; make inline.
23999 * cfglayout.h: Include emit-rtl.h.
24000 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24001 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24002 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24003 mem_expr_equal_p, get_insns, set_first-insn,
24004 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24005 * reg-stack.c: Include emit-rtl.h.
24008 2010-06-01 Jan Hubicka <jh@suse.cz>
24010 * cgraph.h (tree_function_versioning): Update prototype.
24011 (cgraph_function_versioning): Update prototype.
24012 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24014 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24015 (cgraph_materialize_clone, save_inline_function_body): Update use of
24016 tree_function_versioning.
24017 * tree-inline.c (copy_bb): Look for previous copied block to link
24018 after; fix debug output.
24019 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24020 (copy_body): Likewise.
24021 (expand_call_inline): Update use of copy_body.
24022 (tree_function_versioning): Update use of copy body; accept
24023 blocks_to_copy and new_entry.
24025 2010-06-01 Jan Hubicka <jh@suse.cz>
24027 * gegenrtl.c: Remove unnecesary prototypes.
24029 (gendef): Produce static inline.
24031 (main): Do not decode parameters; generate header only.
24032 * Makefile.in (genrtl.c): Remove.
24034 2010-06-01 Jan Hubicka <jh@suse.cz>
24036 * tree-switch-conversion.c (build_one_array): Make it readonly.
24038 2010-06-01 Richard Guenther <rguenther@suse.de>
24040 * optabs.c (init_optabs): Guard all accesses to reinit.
24041 * ipa-pure-const.c (propagate): Fix another typo.
24042 * opts.c (common_handle_option): Split assignment to bool.
24043 * c-opts.c (c_common_handle_option): Likewise.
24045 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24046 Matthew Gingell <gingell@adacore.com>
24048 * doc/invoke.texi: Mention -fdump-ada-spec.
24049 * tree-dump.c (dump_files): Add ada-spec.
24050 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24051 * tree-pass.h (tree_dump_index): Add TDI_ada.
24052 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24053 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24054 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24055 * c-decl.c: Include c-ada-spec.h.
24056 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24058 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24059 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24060 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24061 * c-ada-spec.h, c-ada-spec.c: New files.
24063 2010-06-01 Richard Guenther <rguenther@suse.de>
24066 * ipa-pure-const.c (get_function_state): Hand back varying state
24067 if we do not have one.
24068 (has_function_state): New function.
24069 (duplicate_node_data): Adjust.
24070 (remove_node_data): Likewise.
24071 (pure_const_write_summary): Likewise.
24072 (propagate): Likewise. Fix typo.
24074 2010-06-01 Jan Hubicka <jh@suse.cz>
24076 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24077 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24078 (execute_all_ipa_transforms): Do not play with the states.
24080 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24082 * config/arm/t-linux-androideabi: New.
24083 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24085 2010-06-01 Jan Hubicka <jh@suse.cz>
24087 * tree-inline.c (estimate_num_insns): For stdarg functions look
24088 into call statement to count cost of argument passing.
24090 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24092 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24093 argument for fprintf.
24094 (ix86_output_addr_diff_elt): Likewise.
24095 (x86_function_profiler): Likewise.
24096 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24097 (LPREFIX): Likewise.
24098 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24100 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24103 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24104 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24105 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24106 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24107 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24108 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24109 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24110 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24113 2010-05-31 Jan Hubicka <jh@suse.cz>
24115 * tree.h (tree_range_check_failed): Declare noreturn.
24117 2010-05-31 Jan Hubicka <jh@suse.cz>
24119 * gimple.c (gimple_call_builtin_p): New function.
24120 * gimple.h (gimple_call_builtin_p): Declare.
24121 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24123 (execute_warn_function_return): BUILT_IN_RETURN is return.
24124 (split_critical_edges): Return edges are not critical.
24125 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24126 (gimple_verify_flow_info): Handle built_in_return.
24127 (execute_warn_function_return): Handle built_in_return.
24128 * ipa-pure-const.c (check_call): Ignore builtin_return.
24130 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24132 PR middle-end/44337
24133 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24134 array accesses with non-MEM.
24136 PR tree-optimization/44182
24137 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24138 newly needs to end a bb is followed by debug stmts, instead return
24139 true from the function at the end.
24140 (maybe_move_debug_stmts_to_successors): New function.
24141 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24143 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24146 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24148 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24150 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24151 for nested functions in non-optimized compilation.
24153 2010-05-31 Richard Guenther <rguenther@suse.de>
24155 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24157 2010-05-30 Jan Hubicka <jh@suse.cz>
24159 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24161 2010-05-30 Richard Guenther <rguenther@suse.de>
24164 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24165 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24168 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24170 * config/darwin.c (output_objc_section_asm_op): Add comment.
24171 (name_needs_quotes): Add '_' to list of valid comment chars.
24172 (machopic_output_function_base_name): Remove unneeded quotes.
24173 (darwin_encode_section_info): Adjust asm whitespace.
24174 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24175 (ASM_OUTPUT_LOCAL): Ditto.
24176 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24177 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24178 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24180 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24182 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24183 RS6000_OUTPUT_BASENAME unconditionally.
24184 (rs6000_output_function_epilogue): Likewise.
24186 2010-05-30 Jan Hubicka <jh@suse.cz>
24188 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24191 2010-05-30 Richard Guenther <rguenther@suse.de>
24193 * tree-cfg.c (verify_gimple_assign_single): Implement
24194 verification for COND_EXPR rhs.
24196 2010-05-30 Jan Hubicka <jh@suse.cz>
24198 * cgraph.h (cgraph_dump_file): Declare.
24199 * cgraphunit.c (cgraph_dump_file): Export.
24200 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
24202 2010-05-30 Jan Hubicka <jh@suse.cz>
24204 * dwarf2out.c (reference_to_unused,
24205 premark_types_used_by_global_vars_helper): Avoid creation of new
24208 2010-05-30 Jan Hubicka <jh@suse.cz>
24210 * cgraph.h (cgraph_node_cannot_return,
24211 cgraph_edge_cannot_lead_to_return): New functions.
24212 * cgraph.c (cgraph_node_cannot_return,
24213 cgraph_edge_cannot_lead_to_return): Use them.
24214 * ipa-pure-const.c (pure_const_names): New static var.
24215 (check_call): Handle calls not leading to return.
24216 (pure_const_read_summary): Dump info read.
24217 (propagate): Dump info about propagation process; ignore side effects
24218 of functions not leading to exit; fix handling of pure functions.
24220 2010-05-30 Jan Hubicka <jh@suse.cz>
24222 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
24223 for tail call epilogues.
24225 2010-05-30 Jan Hubicka <jh@suse.cz>
24227 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
24228 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
24231 2010-05-29 Jan Hubicka <jh@suse.cz>
24233 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
24234 node; remove references in node we no longer keep in cgrpah but need
24237 2010-05-29 Jan Hubicka <jh@suse.cz>
24239 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
24241 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24244 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
24246 2010-05-29 Jan Hubicka <jh@suse.cz>
24248 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
24249 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
24250 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
24251 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
24252 debug_names_replaced_by, debug_update_ssa): Likewise.
24253 * sbitmap.c (debug_sbitmap): Likewise.
24254 * genrecog.c (debug_decision, debug_decision_list): Likewise.
24255 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
24256 debug_tree_chain): Likewise.
24257 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
24258 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
24259 * optabs.c (debug_optab_libfuncs): Likewise.
24260 (verify_loop_closed_ssa): Likewise.
24261 * value-prof.c (verify_histograms): Likewise.
24262 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
24263 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
24264 * cfghooks.c (verify_flow_info): Likewise.
24265 * fold-const.c (debug_fold_checksum): Likewise.
24266 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
24267 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
24269 * omega.c (debug_omega_problem): Likewise.
24270 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
24271 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
24272 * dominance.c (verify_dominators, debug_dominance_info,
24273 debug_dominance_tree): Likewise.
24274 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
24275 * df_regno_debug, df_ref_debug,
24276 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
24277 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
24278 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
24279 * sel-sched.c (debug_state): Likewise.
24280 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
24282 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
24283 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
24284 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
24285 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
24287 * c-pretty-print.c (debug_c_tree): Likewise.
24288 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
24289 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
24290 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
24291 * ebitmap.c (debug_ebitmap): Likewise.
24292 * function.c (debug_find_var_in_block_tree): Likewise.
24293 * print-rtl.c (debug_rtx): Likewise.
24294 (debug_rtx_count): Likewise.
24295 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
24296 * stor-layout.c (debug_rli): Likewise.
24297 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
24298 * tree-data-ref.c (debug_data_references,
24299 debug_data_dependence_relations, debug_data_reference,
24300 debug_data_dependence_relation, debug_rdg_vertex,
24301 debug_rdg_component, debug_rdg): Likewise.
24302 * tree-affine.c (debug_aff): Likewise.
24303 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
24305 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
24306 * emit-rtl.c (verify_rtl_sharing): Likewise.
24307 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
24308 debug_value_expressions): Likewise.
24309 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
24310 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
24311 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
24312 * cfglayout.c (verify_insn_chain): Likewise.
24313 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
24314 debug_clast_stmt, debug_generated_program): Likewise.
24315 * ggc-page.c (debug_print_page_list): Likewise.
24316 * tree-ssa-ter.c (debug_ter): Likewise.
24317 * graphite-dependences.c (debug_pddr): Likewise.
24318 * sched-deps.c (debug_ds): Likewise.
24319 * tree-ssa.c (verify_ssa): Likewise.
24320 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
24321 debug_scattering_functions, debug_iteration_domains, debug_pdr,
24322 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
24323 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
24324 * tree-inline.c (debug_find_tree): Likewise.
24325 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
24326 debug_ppl_powerset_matrix): Likewise.
24327 * var-tracking.c (debug_dv): Likewise.
24328 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
24329 * cfgloop.c (verify_loop_structure): Likewise.
24330 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
24331 * c-common.c (verify_sequence_points): Likewise.
24332 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
24333 debug_candidates, debug_rgn_dependencies): Likewise.
24334 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
24335 * debug_constraint_graph, debug_solution_for_var,
24336 debug_sa_points_to_info): Likewise.
24337 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
24339 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
24340 debug_loops, debug_loop, debug_loop_num): Likewise.
24341 * passes.c (debug_pass): Likewise.
24342 (dump_properties): Likewise; add cfglayout property.
24343 (debug_properties): Likewise.
24344 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
24345 * varpool.c (debug_varpool): Likewise.
24346 * regcprop.c (debug_value_data): Likewise.
24347 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
24348 debug_immediate_uses_for): Likewise.
24350 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24353 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
24354 Filter out insn-flags.h.
24356 2010-05-29 Jan Hubicka <jh@suse.cz>
24358 * cgraph.h (struct varpool_node_set_def,
24359 struct cgraph_node_set_def): Remove unused AUX pointer.
24360 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
24363 2010-05-29 Jan Hubicka <jh@suse.cz>
24365 PR middle-end/44324
24366 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
24368 2010-05-29 Richard Guenther <rguenther@suse.de>
24370 * lto-streamer.c (cached_bp): New global variable.
24371 (bitpack_create): Return the cached bitpack, if available.
24372 (bitpack_delete): Clear and cache the bitpack, if appropriate.
24373 (bp_pack_value): Remove redundant asserts.
24375 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24377 PR middle-end/44306
24378 * tree-if-conv.c (is_true_predicate): New.
24379 (is_predicated): Use is_true_predicate.
24380 (add_to_predicate_list): Same. Do not use unshare_expr.
24381 (add_to_dst_predicate_list): Same.
24383 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
24385 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
24387 (predicate_bbs): Same.
24388 (clean_predicate_lists): Same.
24389 (find_phi_replacement_condition): Do not AND the predicate from
24392 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
24395 * Makefile.in (build/gencondmd.o): Add a missing `\'.
24397 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24400 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
24401 (negdf2): Adjust expander pattern and use negdf2_slow.
24402 (negsf2): Likewise.
24404 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
24406 * basic-block.h (struct control_flow_graph): Move last_label_uid field
24408 * df.h (struct df_base_ref): Move regno field up.
24409 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
24410 * expr.h (struct separate_ops): Move location field up.
24411 * optabs.h (struct optab_d): Move libcall_basename field down.
24412 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
24413 * config/i386/i386.h (struct machine_function): Convert call_abi field
24414 into a bitfield. Move cfa field to the end of the structure.
24416 2010-05-29 Jan Hubicka <jh@suse.cz>
24418 * varpool.c (varpool_get_node): Fix lookup.
24420 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24422 * config/spu/spu-protos.h: Do not include rtl.h. Protect
24423 RTL specific prototypes with #ifdef RTX_CODE.
24424 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
24425 * config/spu/t-spu-elf: Fix dependencies.
24427 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
24429 2010-05-29 Mike Stump <mikestump@comcast.net>
24432 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
24433 TM_H when building to avoid dependency loops.
24435 2010-05-29 Jan Hubicka <jh@suse.cz>
24437 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
24438 refs and body; not the whole node for masters of materialized clones.
24440 2010-05-29 Mike Stump <mikestump@comcast.net>
24442 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
24444 2010-05-29 Jan Hubicka <jh@suse.cz>
24446 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
24447 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
24448 use of clone_function_name.
24449 * cgraph.h (cgraph_create_virtual_clone,
24450 cgraph_function_versioning): update prototypes.
24451 (clone_function_name): Declare.
24452 * ipa-cp.c (ipcp_insert_stage): Update call of
24453 cgraph_create_virtual_clone.
24454 * omp-low.c (create_omp_child_function_name): Use
24455 cgraph_create_virtual_clone.
24456 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
24457 (cgraph_function_versioning): Take SUFFIX argument; produce new name
24458 and make decl local.
24460 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24462 * vec.h: Include statistics.h
24463 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
24466 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24468 * c-lex.c: Do not include c-tree.h.
24469 * c-pretty-print.c: Likewise.
24470 * c-opts.c: Likewise.
24471 * c-gimplify.c: Likewise.
24472 * c-common.c: Likewise.
24473 * c-dump.c: Likewise. Include c-common.h.
24475 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24477 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
24478 before including diagnostic-core.h.
24479 (c_cpp_error): New prototype moved from c-tree.h.
24480 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
24481 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
24482 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
24483 (c_cpp_error): Prototype moved to c-common.h.
24484 * Makefile.in: Update dependency for C_COMMON_H.
24486 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
24488 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
24489 * c-common.c (c_register_addr_space): Remove here.
24490 * c-decl.c (c_register_addr_space): Re-add here.
24492 2010-05-28 Mike Stump <mikestump@comcast.net>
24494 * config/darwin-c.c: Remove c-tree.h include.
24496 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24498 * gcc.c: Include diagnostic.h.
24499 (error_count): Remove. All users changed to use errorcount.
24500 (programname): Remove. All users changed to use progname.
24501 (fancy_abort, internal_error, fatal_error, error, warning, inform,
24503 (execute): Don't include "Internal error" and bug reporting
24504 information in argument of internal_error call.
24505 (process_command): Don't increment error_count after calling
24507 (input_filename): Rename to gcc_input_filename. All users
24509 (main): Call diagnostic_initialize. Register delete_temp_files
24510 with atexit. Use seen_error to test for errors.
24511 * gcc.h: Include diagnostic-core.h.
24512 (fatal_error, error, warning): Remove.
24513 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
24514 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
24515 (gcc.o): Update dependencies.
24517 2010-05-28 Jeff Law <law@redhat.com>
24519 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
24521 * ira.h (ira_bad_reload_regno): Declare
24522 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
24524 * ira-color.c (update_curr_costs): Free updated hard reg costs.
24525 (ira_reassign_conflict_allocnos): Remove bogus asserts.
24526 (allocno_reload_assign): Likewise.
24528 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
24530 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
24533 2010-05-28 Richard Guenther <rguenther@suse.de>
24536 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
24537 Stream fixed-point constants mode.
24538 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
24539 and TYPE_PRECISION.
24540 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
24541 Stream fixed-point constants mode.
24542 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
24543 and TYPE_PRECISION.
24545 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24547 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
24548 only place it was called from.
24549 (number_of_latch_executions): Do not return chrec_dont_know when the
24550 may_be_zero is a runtime condition: instead, return a COND_EXPR
24551 including the may_be_zero condition.
24552 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
24554 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
24557 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24559 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
24560 generate COND_EXPRs for degenerate_phi_result.
24562 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
24564 PR middle-end/44293
24565 * tree-if-conv.c (if_convertible_loop_p): Check the
24566 if-convertibility of phi nodes in non predicated BBs.
24568 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24570 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
24572 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24575 * gcc.c (inform, warning, inform): New functions.
24576 (fatal_ice): Rename to internal_error; change cmsgid parameter to
24577 gmsgid. All callers changed.
24578 (notice): Rename to fnotice; add parameter fp. All callers changed.
24579 (fatal_error): Rename to fatal_signal. All users changed.
24580 (fatal): Rename to fatal_error; change cmsgid parameter to
24581 gmsgid. All callers changed.
24582 (process_command): Use warning instead of error for warnings.
24583 (end_going_arg): Don't use _() around argument of error.
24584 (do_spec_1): Use inform for message from %n specs. Use warning
24585 instead of error for warnings.
24586 (main): Use inform for comparison messages. Use warning for
24587 message about unused linker input.
24588 (error): Increment error_count. Print "error: ".
24589 * gcc.h (fatal): Change to fatal_error.
24590 (warning): Declare.
24591 * config/darwin-driver.c (darwin_default_min_version): Use warning
24592 instead of fprintf for warnings.
24593 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
24595 2010-05-28 Julian Brown <julian@codesourcery.com>
24597 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
24598 (*thumb2_addsi3_compare0_scratch): New.
24599 * config/arm/constraints.md (Pv): New.
24600 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
24602 (*addsi3_compare0_scratch): Likewise.
24604 2010-05-28 Jan Hubicka <jh@suse.cz>
24606 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
24608 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
24609 only on local statics.
24611 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
24613 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
24615 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
24618 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24619 (OPTION_GLIBC): Define.
24621 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24624 * dwarf2out.c (double_int_type_size_in_bits): New function.
24625 (round_up_to_align): Change first argument and return value to
24627 (field_byte_offset): Work internally on double_ints.
24630 * builtins.c (expand_movstr): Use a temporary pseudo instead
24631 of target even when target is not NULL and not const0_rtx, but
24632 fails movstr predicate.
24633 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
24635 2010-05-28 Joseph Myers <joseph@codesourcery.com>
24637 * final.c (rest_of_clean_state): Use %m in errors instead of
24639 * gengtype.c (read_input_list, close_output_files): Use xstrerror
24640 instead of strerror.
24641 * toplev.c (process_options): Use %m in errors instead of strerror
24643 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
24646 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
24648 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
24649 (ix86_canonical_va_list_type): Make static. Add declaration.
24650 (ix86_enum_va_list): Make static. Reindent.
24651 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
24652 (ix86_canonical_va_list_type): Ditto.
24653 (ix86_enum_va_list): Ditto.
24655 2010-05-28 Richard Guenther <rguenther@suse.de>
24657 * lto-wrapper.c (run_gcc): With -save-temps generate a
24658 user-visible ltrans filename. Fixup ltrans unit numbering.
24660 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
24662 * c-common.c (c_common_nodes_and_builtins): Replace use
24663 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
24664 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
24665 to ix86_enum_va_list.
24666 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
24667 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
24668 (TARGET_ENUM_VA_LIST_P): Add hook description.
24669 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
24670 * target.h (gcc_target): Add enum_va_list hook.
24673 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
24674 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
24675 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
24677 2010-05-28 Alan Modra <amodra@gmail.com>
24680 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24681 emit_library_call machinery to set up __tls_get_addr calls.
24683 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24685 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
24687 2010-05-28 Dodji Seketeli <dodji@redhat.com>
24689 Revert fix for PR c++/44188
24690 * c-common.c (is_typedef_decl): Revert the moving of this
24692 * tree.c (is_typedef_decl): ... here.
24693 (typdef_variant_p): Revert the moving of this definition
24694 here from cp/tree.c.
24695 * c-common.h (is_typedef_decl): Revert the moving of this
24697 * tree.h (is_typedef_decl): ... here.
24698 (typedef_variant_p): Revert the moving of this declaration here
24700 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
24701 (gen_tagged_type_die): Revert the splitting out of ...
24702 (gen_type_die_with_usage): ... this function. Revert the anonymous
24703 tagged type handling.
24704 (gen_typedef_die): Revert emitting DW_TAG_typedef for
24705 typedefs naming anonymous tagged types.
24707 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24709 * config/rs6000/rs6000-modes.def (PSImode): Delete.
24711 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
24713 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
24714 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
24716 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
24718 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
24719 XER_REGS to CA_REGS throughout.
24720 * config/rs6000/rs6000.h: Same.
24721 (ADDITIONAL_REGISTER_NAMES): Add "xer".
24722 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
24723 that mode_iterator "P" is the size for arithmetic carries as well.
24724 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
24726 2010-05-28 Jakub Jelinek <jakub@redhat.com>
24729 * combine.c (struct rtx_subst_pair): Define unconditionally.
24730 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
24731 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
24732 Call make_compound_operation on pair->to.
24733 (propagate_for_debug): Don't call make_compound_operation here.
24734 Always use simplify_replace_fn_rtx.
24736 2010-05-27 Sterling Augustine <sterling@tensilica.com>
24738 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
24739 * config/xtensa/xtensa.c (override_options): Check
24740 TARGET_FORCE_NO_PIC and set flag_pic.
24741 * config/xtensa/xtensa.opt: Document -mforce-no-pic
24743 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
24746 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
24747 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
24749 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24751 * diagnostic-core.h: New. Contents moved from diagnostic.h and
24753 * diagnostic.c: Don't include toplev.h.
24754 (progname): Define. Moved from toplev.c.
24755 (seen_error): New function.
24756 * diagnostic.h: Include diagnostic-core.h.
24757 (diagnostic_t, emit_diagnostic): Don't declare here.
24758 * toplev.c (progname): Move to toplev.c.
24759 (emit_debug_global_declarations, compile_file, finalize,
24760 do_compile, toplev_main): Use seen_error.
24761 * toplev.h: Include diagnostic-core.h.
24762 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
24763 internal_error, warning, warning_at, error, error_n, error_at,
24764 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
24765 verbatim, fnotice, progname): Move to diagnostic-core.h.
24766 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
24767 (expand_builtin_expect): Use seen_error.
24768 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
24769 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
24770 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
24771 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
24772 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
24773 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
24774 errorcount for errors.
24775 * c-opts.c (c_common_finish): Use seen_error.
24776 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24777 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
24778 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
24779 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
24780 (get_coverage_counts): Use seen_error.
24781 * dwarf2out.c (dwarf2out_finish): Use seen_error.
24782 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
24783 gimplify_body): Use seen_error.
24784 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
24785 * ipa-pure-const.c (gate_pure_const): Use seen_error.
24786 * ipa-reference.c (gate_reference): Use seen_error.
24787 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
24788 * lambda-code.c: Include diagnostic-core.h instead of
24790 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
24791 * lto-compress.c: Include diagnostic-core.h instead of
24793 * lto-section-in.c: Include diagnostic-core.h instead of
24795 * lto-streamer-out.c: Include diagnostic-core.h instead of
24797 * lto-streamer.c: Include diagnostic-core.h instead of
24799 (gate_lto_out): Use seen_error.
24800 * matrix-reorg.c: Include diagnostic-core.h instead of
24802 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
24803 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
24804 (gate_expand_omp, lower_omp_1): Use seen_error.
24805 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
24806 (rest_of_decl_compilation, rest_of_type_compilation,
24807 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
24808 * tree-cfg.c (label_to_block_fn): Use seen_error.
24809 * tree-inline.c (optimize_inline_calls): Use seen_error.
24810 * tree-mudflap.c (mudflap_finish_file): Use
24812 * tree-optimize.c (gate_all_optimizations,
24813 gate_all_early_local_passes, gate_all_early_optimizations): Use
24815 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
24816 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
24817 (varpool_remove_unreferenced_decls,
24818 varpool_assemble_pending_decls): Use seen_error.
24819 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
24820 (TOPLEV_H, DIAGNOSTIC_H): Update.
24821 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
24822 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
24823 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
24824 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
24825 coverage.o, lambda-code.o): Update dependencies.
24827 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24830 * c-common.c (is_typedef_decl): Move this definition ...
24831 * tree.c (is_typedef_decl): ... here.
24832 (typdef_variant_p): Move definition here from cp/tree.c.
24833 * c-common.h (is_typedef_decl): Move this declaration ...
24834 * tree.h (is_typedef_decl): ... here.
24835 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24836 * dwarf2out.c (is_naming_typedef_decl): New function.
24837 (gen_tagged_type_die): Split out of ...
24838 (gen_type_die_with_usage): ... this function. When an anonymous
24839 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24840 is emitted for the typedef.
24841 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24842 anonymous tagged types.
24844 2010-05-27 Jason Merrill <jason@redhat.com>
24846 * print-tree.c (debug_vec_tree): New fn.
24847 (print_vec_tree): New fn.
24848 * tree.h: Declare them.
24849 * gdbinit.in (pvt): New command.
24851 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
24853 * gdbinit.in (pdd): New command.
24855 2010-05-27 Jan Hubicka <jh@suse.cz>
24857 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
24858 (update_caller_keys): Return early if there are no callers;
24859 only update fibheap when decresing the key.
24860 (update_callee_keys): Avoid recursion.
24861 (decide_inlining_of_small_functions): When badness does not match;
24862 re-insert into fibheap.
24864 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
24866 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
24867 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
24868 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
24869 (ALL_HOST_OBJS): Now a union of the above two.
24870 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
24871 all files in ALL_HOST_FRONTEND_OBJS.
24872 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
24874 * c-common.c: Pretend to be a backend file by undefining
24875 IN_GCC_FRONTEND (still need rtl.h here).
24877 2010-05-27 Jan Hubicka <jh@suse.cz>
24879 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
24880 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
24882 2010-05-27 Jan Hubicka <jh@suse.cz>
24884 * sched-ebb.c: Rename struct deps to struct deps_desc.
24886 * sel-sched-ir.c: Likewise.
24887 * sched-deps.c: Likewise.
24888 * sched-int.h: Likewise.
24889 * sched-rgn.c: Likewise.
24891 2010-05-27 Jon Beniston <jon@beniston.com>
24894 * config/lm32/lm32.h: Remove definition of
24895 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
24897 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
24900 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
24902 2010-05-27 Richard Guenther <rguenther@suse.de>
24904 PR tree-optimization/44284
24905 * tree-vect-stmts.c (vectorizable_assignment): Handle
24906 sign-changing conversions as simple copy.
24908 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24910 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
24912 (__gthread_active_p): Check for pthread_create if compiling against
24915 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24917 Support compilation for Android platform. Reimplement -mandroid.
24919 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
24920 (*android*): Set ANDROID_DEFAULT.
24921 (arm*-*-linux*): Include linux-android.h.
24922 (arm*-*-eabi*): Don't include previous -mandroid implementation.
24923 * config/arm/eabi.h: Remove, move Android-specific parts ...
24924 * config/linux-android.h: ... here. New file.
24925 * config/arm/eabi.opt: Rename to ...
24926 * config/linux-android.opt: ... this.
24927 (mandroid): Allow -mno-android option. Initialize based on
24929 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
24930 Move logic to corresponding LINUX_TARGET_* macros.
24931 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
24932 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
24933 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
24934 Android definitions.
24935 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
24936 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
24939 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
24941 Add support for Bionic C library
24943 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
24945 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
24946 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
24948 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
24949 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
24950 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
24951 to support multiple C libraries. Handle Bionic.
24952 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
24953 (BIONIC_DYNAMIC_LINKER64): Define.
24954 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
24956 (TARGET_HAS_SINCOS): Enable for Bionic.
24958 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
24959 the last option specified on command line take effect.
24960 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
24962 (mglibc, muclibc): Update.
24964 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
24965 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
24968 * doc/invoke.texi (-mglibc, -muclibc): Update.
24969 (-mbionic): Document.
24971 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24973 * c-common.h (c_register_addr_space): Add prototype.
24974 (ADDR_SPACE_KEYWORD): Remove.
24975 * c-common.c (c_register_addr_space): New function.
24976 (c_addr_space_name): Reimplement.
24977 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
24979 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
24980 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
24982 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
24983 Remove TARGET_ADDR_SPACE_KEYWORDS.
24985 2010-05-27 Joseph Myers <joseph@codesourcery.com>
24987 * input.c: New file.
24988 * input.h (main_input_filename): Move declaration to toplev.h.
24989 * toplev.c (input_location, line_table): Move to input.c
24990 * toplev.h (main_input_filename): Move declaration from input.h.
24991 * tree.c (expand_location): Move to input.c.
24992 * Makefile.in (OBJS-common): Add input.o.
24993 (input.o): Add dependencies.
24995 2010-05-27 Richard Guenther <rguenther@suse.de>
24997 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
24998 for non-existant files.
24999 (fork_execute): Mark args_name file as deleted.
25001 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25004 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25005 (narrow_signed_type): Likewise.
25007 2010-05-26 Jan Hubicka <jh@suse.cz>
25009 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25010 edge only when checking is enabled; check using former_clone_of;
25011 check inline clones too.
25012 (cgraph_materialize_clone): Record former_clone_of pointer.
25013 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25014 combining redirections; dump args_to_skip bitmap
25015 (cgraph_materialize_all_clones): Do no redirection here.
25016 * ipa-inline.c (inline_transform): Do redirection here.
25017 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25020 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25022 * config/avr/avr-c.c: Do not include regs.h.
25023 Include cpplib.h for cpp_define and tree.h for c-common.h.
25024 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25025 * config/avr/t-avr: Fix dependencies for avr-c.o.
25027 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25029 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25030 string instead of SYMBOL_REF rtx.
25031 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25032 * libfuncs.h: ...to here. Adjust for explow.c change.
25034 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25036 * pretty-print.c: Don't include ggc.h.
25037 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25038 (identifier_to_locale): Use them for allocation.
25039 * pretty-print.h (identifier_to_locale_alloc,
25040 identifier_to_locale_free): Declare.
25041 * toplev.c (alloc_for_identifier_to_locale): New.
25042 (general_init): Set identifier_to_locale_alloc and
25043 identifier_to_locale_free.
25044 * Makefile.in (pretty-print.o): Update dependencies.
25046 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25048 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25049 pointer types if they have different alignment or mode.
25051 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25053 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25054 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25055 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25056 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25057 sparc_function_value_regno_p): New functions.
25058 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25059 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25060 (function_value): Rename to...
25061 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25062 argument to 'outgoing'.
25063 (function_arg_record_value, function_arg_union_value,
25064 function_arg_vector_value): Update comment.
25066 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25068 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25069 (fde_needed_for_eh_p): New predicate.
25070 (output_call_frame_info): Use it throughout to decide whether FDEs
25071 are needed for EH purpose.
25072 (dwarf2out_begin_prologue): Reorder assignments.
25074 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25076 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25077 special case loop->header.
25078 (is_predicated): New.
25079 (if_convertible_loop_p): Call it.
25081 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25083 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25084 iterator in parameter. Do not generate code during the analysis.
25085 (tree_if_convert_cond_stmt): Removed.
25086 (tree_if_convert_stmt): Removed.
25087 (predicate_bbs): New.
25088 (if_convertible_loop_p): Call predicate_bbs.
25089 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25090 now contains all the analysis part.
25092 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25094 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25095 statements in the analysis part.
25096 (tree_if_convert_stmt): Update comment.
25097 (remove_conditions_and_labels): New.
25098 (combine_blocks): Call remove_conditions_and_labels.
25099 (tree_if_conversion): Update comment.
25101 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25103 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25104 than 2 predecessors or more than 2 successors.
25106 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25108 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25109 of loops in which the data dependence analysis fails.
25111 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25113 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25114 CDI_POST_DOMINATORS.
25115 (tree_if_conversion): Same.
25117 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25119 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25121 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25123 * tree-if-conv.c: Update copyright years. Fix comments.
25126 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25128 * builtin-types.def (BT_INT128): New primitive type.
25129 (BT_UINT128): Likewise.
25130 * c-common.c (c_common_r): Add __int128 keyword.
25131 (c_common_type_for_size): Handle __int128.
25132 (c_common_type_for_mode): Likewise.
25133 (c_common_signed_or_unsigned_type): Likewise.
25134 (c_common_nodes_and_builtins): Add builtin type
25135 if target supports 128-bit integer scalar.
25136 * c-common.h (enum rid): Add RID_INT128.
25137 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25138 if target supports 128-bit integer scalar.
25139 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25140 (finish_declspecs): Likewise.
25141 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25142 (c_token_starts_declspecs): Likewise.
25143 (c_parser_declspecs): Likewise.
25144 (c_parser_attributes): Likewise.
25145 (c_parser_objc_selector): Likewise.
25146 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25147 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25148 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25149 * tree.c (make_or_reuse_type): Likewise.
25150 (make_unsigned_type): Likewise.
25151 (build_common_tree_nodes_2): Likewise.
25152 * tree.h (enum integer_type_kind): Add itk_int128 and
25153 itk_unsigned_int128.
25154 (int128_integer_type_node): New define.
25155 (int128_unsigned_type_node): New define.
25156 * doc/extend.texi: Add documentation about __int128 type.
25158 2010-05-26 Richard Guenther <rguenther@suse.de>
25160 * tree-ssa-sccvn.c (copy_nary): Adjust.
25161 (copy_phis): Rename to ...
25162 (copy_phi): ... this. Adjust.
25163 (copy_references): Rename to ...
25164 (copy_reference): ... this. Adjust.
25165 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25166 result into the valid table.
25168 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25170 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25171 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25173 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25175 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25177 2010-05-26 Richard Guenther <rguenther@suse.de>
25179 * opts.c (common_handle_option): Handle OPT_Ofast.
25181 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25183 * diagnostic.c: Don't include opts.h.
25184 (permissive_error_option): Define.
25185 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25186 for classify_diagnostic. Don't use memset for
25187 classify_diagnostic. Initialize new and recently added fields.
25188 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25190 (diagnostic_report_diagnostic): Pass context parameter to
25191 diagnostic_report_warnings_p. Use option_enabled and option_name
25192 hooks from context.
25193 (emit_diagnostic): Use permissive_error_option.
25194 (permerror): Likewise.
25195 * diagnostic.h: Don't include options.h.
25196 (struct diagnostic_context): Add n_opts, opt_permissive,
25197 inhibit_warnings, warn_system_headers, option_enabled and
25198 option_name fields. Change classify_diagnostic to a pointer.
25199 * opts-diagnostic.h: New file.
25200 * opts.c: Include opts-diagnostic.h.
25201 (common_handle_option): Set global_dc fields for -Wfatal-errors,
25202 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
25203 (option_name): New function.
25204 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
25205 (c_common_handle_option): Set global_dc->permissive for
25207 * c-common.c (c_cpp_error): Save and restore
25208 global_dc->warn_system_headers, not variable warn_system_headers.
25209 * toplev.c: Include opts-diagnostic.h.
25210 (general_init): Update call to diagnostic_initialize. Set
25211 global_dc->show_column, global_dc->option_enabled and
25212 global_dc->option_name.
25213 (process_options): Don't set global_dc fields here.
25214 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
25215 (diagnostic.o, opts.o, toplev.o): Update dependencies.
25217 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25219 * config/picochip/picochip.md (movsi): Split a movsi from a
25220 const after reload.
25222 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25224 * ggc-zone.c: Update copyright year.
25225 (poison_region): Mark memory for Valgrind as undefined before
25226 memset () call and inaccessible afterwards.
25227 (ggc_pch_total_size): Change type of i to int.
25229 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25231 * ggc-common.c (ggc_free_overhead): Allow empty slot.
25233 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25235 * ggc-common.c: Update copyright year.
25236 (ggc_rlimit_bound): Remove prototype. Compile only if
25237 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
25238 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
25239 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
25240 (ggc_min_heapsize_heuristic): Likewise.
25242 2010-05-26 Richard Guenther <rguenther@suse.de>
25244 PR rtl-optimization/44164
25245 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
25246 no-common access-path disambiguation.
25247 (indirect_ref_may_alias_decl_p): Adjust.
25248 (indirect_refs_may_alias_p): Likewise.
25249 (refs_may_alias_p_1): Likewise.
25251 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25253 * c-typeck.c: Do not include expr.h.
25255 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25257 * rtl.h (decl_default_tls_model): Move prototype from here...
25258 * output.h: ...to here.
25259 * c-decl.c: Do not include rtl.h.
25260 * c-pragma.c: Likewise.
25261 * c-parser.c: Likewise.
25262 * c-gimplify.c: Likewise. And also not hard-reg-set.
25263 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
25264 FIXME note for it. Add a FIXME note for expr.h.
25265 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
25266 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
25269 2010-05-26 Jakub Jelinek <jakub@redhat.com>
25272 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
25273 or total_size is larger than red zone size for non-V4 ABI, emit a
25274 stack_tie resp. frame_tie insn before stack pointer restore.
25275 * config/rs6000/rs6000.md (frame_tie): New insn.
25277 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
25279 * function.h (struct function): Add can_throw_non_call_exceptions bit.
25280 * lto-streamer-in.c (input_function): Stream it in.
25281 * lto-streamer-out.c (output_function): Stream it out.
25282 * function.c (allocate_struct_function): Set it.
25283 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
25284 for flag_non_call_exceptions.
25285 * cfgbuild.c (control_flow_insn_p): Likewise.
25286 (make_edges): Likewise.
25287 * cfgexpand.c (expand_stack_alignment): Likewise.
25288 * combine.c (distribute_notes): Likewise.
25289 * cse.c (cse_extended_basic_block): Likewise.
25290 * except.c (insn_could_throw_p): Likewise.
25291 * gcse.c (simple_mem): Likewise.
25292 * ipa-pure-const.c (check_call): Likewise.
25293 (check_stmt ): Likewise.
25294 * lower-subreg.c (lower-subreg.c): Likewise.
25295 * optabs.c (emit_libcall_block): Likewise.
25296 (prepare_cmp_insn): Likewise.
25297 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
25298 * postreload.c (rest_of_handle_postreload): Likewise.
25299 * reload1.c (reload_as_needed): Likewise.
25300 (emit_input_reload_insns): Likewise.
25301 (emit_output_reload_insns): Likewise.
25302 (fixup_abnormal_edges): Likewise.
25303 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
25304 * store-motion.c (find_moveable_store): Likewise.
25305 * tree-eh.c (stmt_could_throw_p): Likewise.
25306 (tree_could_throw_p): Likewise.
25307 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
25308 * config/arm/arm.c (arm_expand_prologue): Likewise.
25309 (thumb1_expand_prologue): Likewise.
25310 * config/rx/rx.md (cbranchsf4): Likewise.
25312 * config/s390/s390.c (s390_emit_prologue): Likewise.
25313 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
25314 (inline_forbidden_into_p): New predicate.
25315 (expand_call_inline): Use it to forbid inlining.
25316 (tree_can_inline_p): Likewise.
25318 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25320 * config/i386/i386-c.c: Do not include rtl.h.
25321 * config/i386/t-i386: Update dependencies.
25323 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25325 * attribs.c: Do not include rtl.h.
25326 * Makefile.in: Update dependencies.
25328 2010-05-25 Anatoly Sokolov <aesok@post.ru>
25330 * double-int.h (double_int_and): New.
25331 * combine.c (try_combine): Clean up, use double_int_* and
25332 immed_double_int_const functions.
25334 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25336 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
25337 stderr to /dev/null instead of grep -q.
25338 * configure: Regenerate.
25340 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
25342 * Makefile.in (EXCEPT_H): Fix typo.
25344 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
25346 * ira-build.c (update_conflict_hard_reg_costs): New.
25347 (ira_build): Call update_conflict_hard_reg_costs.
25349 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25352 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
25354 (intersect_loc_chains): Walk the s2var's loc_chain together
25355 with s1node chain as long as the locations are equal, don't
25356 call find_loc_in_1pdv in that case.
25359 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
25360 (copy_bind_expr): ... instead of here.
25361 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
25362 if the block hasn't been remapped.
25363 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
25364 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
25366 2010-05-25 Richard Guenther <rguenther@suse.de>
25368 PR middle-end/44069
25369 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
25370 out-of-bounds array accesses.
25372 2010-05-25 Richard Guenther <rguenther@suse.de>
25374 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
25375 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
25376 (run_gcc): Re-organize to make cleanup easier.
25378 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25380 * config/s390/s390.c (optimization_options): Fix and move the
25381 flag_prefetch_loop_arrays override ...
25382 (override_options): ... here.
25384 2010-05-25 Joseph Myers <joseph@codesourcery.com>
25386 * diagnostic.c: Don't include plugin.h.
25387 (diagnostic_report_diagnostic): Don't handle plugins specially
25388 here. Pass context to internal_error callback.
25389 * diagnostic.h (struct diagnostic_context): Add context parameter
25390 to internal_error callback.
25391 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
25392 * plugin.h (struct diagnostic_context): Declare.
25393 (warn_if_plugins, plugins_internal_error_function): Declare.
25394 * toplev.c (general_init): Set global_dc->internal_error.
25395 * Makefile.in (diagnostic.o): Update dependencies.
25397 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
25399 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
25400 * config/rs6000/t-darwin64: New.
25401 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
25404 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
25407 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
25408 match the original (and intended) behaviour before r159557. This
25409 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
25412 2010-05-25 Richard Guenther <rguenther@suse.de>
25414 * doc/invoke.texi: Document -Ofast.
25415 * target.h (struct gcc_target): Add handle_ofast.
25416 * target-def.h (TARGET_HANDLE_OFAST): Add.
25417 (TARGET_INITIALIZER): Adjust.
25418 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
25419 * common.opt (Ofast): Add.
25421 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25423 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
25424 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
25426 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
25429 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
25430 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
25431 false_rtx. Use false_rtx to compute the correct *ptest for reversed
25432 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
25434 2010-05-25 Jakub Jelinek <jakub@redhat.com>
25436 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
25437 DW_OP_minus with negated offset instead of DW_OP_plus.
25438 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
25440 2010-05-25 Wei Guozhi <carrot@google.com>
25442 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
25443 tst instruction and a new alternative.
25444 * config/arm/constraints.md (Pu): New constraint.
25446 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
25448 * function.c (assign_stack_local_1): Initialize variable
25449 to avoid warning when bootstrapping at -O3.
25451 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
25453 * configure.ac (all_lang_makefiles): Remove everything related to it.
25454 * configure: Regenerate.
25455 * Makefile.in: Fix reference to ada Make-lang.in.
25456 Remove support for LANG_MAKEFILES.
25458 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
25459 Sandra Loosemore <sandra@codesourcery.com>
25461 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
25462 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
25463 description. Add arm_neon_fp16_ok.
25464 (Add Options): Add arm_neon and arm_neon_fp16.
25466 2010-05-24 Joseph Myers <joseph@codesourcery.com>
25468 * diagnostic.c: Don't include flags.h.
25469 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
25470 context parameters. Check flags in the context passed as a parameter.
25471 (diagnostic_build_prefix): Add context parameter. Check
25472 show_column flag in context.
25473 (diagnostic_action_after_output): Check fatal_errors flag in context.
25474 (diagnostic_report_current_module): Check show_column flag in context.
25475 (default_diagnostic_starter): Update call to
25476 diagnostic_build_prefix.
25477 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
25478 (emit_diagnostic): Pass context to permissive_error_kind.
25479 (permerror): Pass context to permissive_error_kind.
25480 * diagnostic.h (struct diagnostic_context): Add show_column,
25481 pedantic_errors, permissive and fatal_errors fields.
25482 (diagnostic_build_prefix): Update prototype.
25484 * toplev.c (process_options): Set flags in global_dc from
25485 flag_show_column, flag_pedantic_errors, flag_permissive,
25487 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
25488 to diagnostic_build_prefix.
25489 * Makefile.in (diagnostic.o): Update dependencies.
25491 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
25493 * config/i386/ia32intrin.h (__crc32q): Define only if
25494 __SSE4_2__ is defined.
25496 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
25499 PR middle-end/43602
25500 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
25501 DECL_VISIBILITY_SPECIFIED.
25502 (emutls_decl): Set DECL_PRESERVE_P and copy
25503 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
25504 (emutls_finalize_control_var): New callback.
25505 (emutls_finish): Finalize emutls control variables.
25506 * toplev.c (compile_file): Move the call to emutls_finish ()
25507 before varpool_assemble_pending_decls ().
25509 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
25511 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
25512 added to the preprocessor condition.
25514 2010-05-24 Paul Brook <paul@codesourcery.com>
25516 * gengtype-lex.l: Add HARD_REG_SET.
25517 * expr.c (expand_expr_real_1): Record writes to hard registers.
25518 * function.c (rtl_data): Add asm_clobbers.
25519 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
25520 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
25521 Use crtl->asm_clobbers.
25523 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25525 * doc/makefile.texi (Makefile): Mention stages 'profile'
25526 and 'feedback' for profiledbootstrap.
25528 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
25531 * config/i386/i386.c (def_builtin): Properly check
25532 OPTION_MASK_ISA_64BIT.
25534 2010-05-23 Joseph Myers <joseph@codesourcery.com>
25536 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
25537 typedefs with different but compatible types. Allow duplicate
25538 typedefs with the same type except for pedantic non-C1X, but give
25539 warning for variably modified types.
25540 * c-typeck.c (tagged_types_tu_compatible_p,
25541 function_types_compatible_p, type_lists_compatible_p,
25542 comptypes_internal): Add parameter different_types_p; set
25543 *different_types_p for different but compatible types. All
25545 (comptypes_check_different_types): New.
25546 * c-tree.h (comptypes_check_different_types): Declare.
25548 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25550 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
25551 * jump.c: Include basic-block.h.
25552 * profile.c: Likewise.
25553 * tree-profile.c: Likewise.
25554 * coverage.c: Likewise.
25555 * basic-block.h (optimize_function_for_size_p): Move to function.h.
25556 (optimize_function_for_speed_p): Likewise.
25557 * function.h (optimize_function_for_size_p,
25558 optimize_function_for_speed_p): Moved here from basic-block.h.
25559 * Makefile.in: Update dependencies.
25561 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25563 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
25564 before calling make; allow override through $MAKE.
25565 * doc/invoke.texi (Optimize Options): Document override.
25567 2010-05-23 Anatoly Sokolov <aesok@post.ru>
25569 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
25570 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25571 (rs6000_mode_dependent_address_ptr): Make static.
25572 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25573 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
25576 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
25579 * config/i386/i386.c: Make sure that the correct regparm is passed.
25581 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
25583 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
25584 * sbitmap.c: ...to here to internalize sbitmap element access.
25585 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
25586 Explain why basic-block.h is included.
25587 * function.h: Include tm.h for CUMULATIVE_ARGS.
25588 * Makefile.in: Update dependencies.
25590 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25592 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
25594 * sbitmap.h (struct sbitmap_def): Do not typedef here.
25595 * sbitmap.c: Include sbitmap.h.
25596 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
25597 hard-reg-set.h. Split everything related to regsets out from here...
25598 * regset.h: ...to here. New file.
25599 * df.h: Include regset.h and sbitmap.h.
25600 * tree-flow.h: Likewise.
25601 * cfgloop.h: Likewise.
25602 * except.h: Do not include sbitmap.h. Include hashtab.h.
25603 * cgraph.h: Include vec.h and function.h.
25604 * reload.h (struct insn_chain): Change types of live_throughout
25605 and dead_or_set from regset_head to bitmap_head.
25606 (compute_use_by_pseudos): Be defined also if regset.h is not included.
25607 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
25608 spilled_regs from regset_head to bitmap_head to avoid dependency
25610 * sel-sched-ir.h: Include regset.h.
25611 * reload.c: Include df.h before reload.h.
25612 * caller-save.c: Likewise.
25613 * reload1.c: Likewise.
25615 (mark_elimination): Update type of r to bitmap, consistent with
25617 * dominance.c: Include bitmap.h.
25618 * modulo-sched.c: Include df.h.
25619 * cfganal.c: Include bitmap.h and sbitmap.h.
25620 * cfgbuild.c: Include sbitmap.h.
25621 * lcm.c: Include sbitmap.h.
25622 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
25623 * domwalk.c: Include sbitmap.h, exclude ggc.h.
25624 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
25625 * cselib.c: Include bitmap.h.
25626 * tree-optimize.c: Include regset.h.
25627 * stmt.c: Include bitmap.h.
25628 * Makefile.in: Update dependencies.
25630 2010-05-22 Jan Hubicka <jh@suse.cz>
25632 * cgraph.h (struct varpool_node): Add same_comdat_group.
25633 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
25635 (output_varpool): Update call of lto_output_varpool_node.
25636 (input_varpool): Read same_comdat_group pointer.
25637 (input_varpool_1): Fixup same_comdat_group pointer.
25638 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
25639 group is needed, all are.
25640 * varpool.c (varpool_remove_node): Remove node from same comdat group
25642 (varpool_analyze_pending_decls): Walk same comdat groups.
25644 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
25646 * rtl.h (union rtunion_def): Remove rt_bit member.
25647 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
25648 * print-rtl (print_rtx): Do not print the member.
25649 * gengtype.c (adjust_field_rtx_def): Do not handle it.
25650 * gengenrtl.c (type_from_format): Likewise.
25651 (accessor_from_format): Likewise.
25653 2010-05-22 Joseph Myers <joseph@codesourcery.com>
25655 * dbgcnt.c: Include toplev.h instead of errors.h.
25656 * ira-emit.c: Don't include errors.h.
25657 * ira.c: Include toplev.h instead of errors.h.
25658 * lto-compress.c: Include toplev.h instead of errors.h.
25659 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
25660 ira.o, dbgcnt.o): Update dependencies.
25662 2010-05-22 Richard Guenther <rguenther@suse.de>
25664 * gimple.c (gimple_types_compatible_p): Check type qualifications
25665 before merging pointer to complete and pointer to incomplete type.
25666 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
25667 we use our own resolution algorithm. The gold linker plugin
25668 doesn't do the job we want it to do here.
25670 2010-05-22 Anatoly Sokolov <aesok@post.ru>
25672 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25673 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25674 (sparc_mode_dependent_address_p): New function.
25676 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25678 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
25680 * timevar.c: Do not include any core headers.
25681 (timevar_print): De-i18n-ize.
25682 (print_time): Likewise.
25683 * timevar.h (timevar_push, timevar_pop): Make inline functions.
25685 2010-05-21 Joseph Myers <joseph@codesourcery.com>
25687 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
25689 (diagnostic_initialize): Initialize x_data not last_function.
25690 (diagnostic_report_current_function): Move to tree-diagnostic.c.
25691 (default_diagnostic_starter): Call
25692 diagnostic_report_current_module not
25693 diagnostic_report_current_function.
25694 (diagnostic_report_diagnostic): Initialize x_data not
25696 (verbatim): Likewise.
25697 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
25699 (struct diagnostic_context): Change last_function to x_data.
25700 (diagnostic_auxiliary_data): Replace with
25701 diagnostic_context_auxiliary_data and
25702 diagnostic_info_auxiliary_data.
25703 (diagnostic_last_function_changed, diagnostic_set_last_function,
25704 diagnostic_report_current_function): Move to tree-diagnostic.h.
25705 (print_declaration, dump_generic_node, print_generic_stmt,
25706 print_generic_stmt_indented, print_generic_expr,
25707 print_generic_decl, debug_c_tree, dump_omp_clauses,
25708 print_call_name, debug_generic_expr, debug_generic_stmt,
25709 debug_tree_chain, default_tree_printer): Move to
25710 tree-pretty-print.h.
25711 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
25712 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
25713 gimple-pretty-print.h.
25714 * pretty-print.c: Don't include tree.h
25715 (pp_base_format): Don't handle %K here.
25716 (pp_base_tree_identifier): Move to tree-pretty-print.c.
25717 * pretty-print.h (text_info): Change abstract_origin to x_data.
25718 (pp_tree_identifier, pp_unsupported_tree,
25719 pp_base_tree_identifier): Move to tree-pretty-print.h.
25720 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
25721 tree-pretty-print.h: New files.
25722 * tree-pretty-print.c: Include tree-pretty-print.h.
25723 (percent_K_format): New. Moved from pretty-print.c.
25724 (pp_base_tree_identifier): Move from pretty-print.c.
25725 * c-objc-common.c: Include tree-pretty-print.h.
25726 (c_tree_printer): Handle %K here.
25727 * langhooks.c: Include tree-diagnostic.h.
25728 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
25729 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
25730 (default_tree_printer): Handle %K using percent_K_format.
25731 (general_init): Use default_tree_diagnostic_starter.
25732 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
25733 (free_lang_data): Use default_tree_diagnostic_starter.
25734 * c-pretty-print.c: Include tree-pretty-print.h.
25735 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25736 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25737 * dwarf2out.c: Include tree-pretty-print.h.
25738 * except.c: Include tree-pretty-print.h.
25739 * gimple-pretty-print.c: Include tree-pretty-print.h and
25740 gimple-pretty-print.h.
25741 * gimplify.c: Include tree-pretty-print.h.
25742 * graphite-poly.c: Include tree-pretty-print.h and
25743 gimple-pretty-print.h.
25744 * ipa-cp.c: Include tree-pretty-print.h.
25745 * ipa-inline.c: Include gimple-pretty-print.h.
25746 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25747 * ipa-pure-const.c: Include gimple-pretty-print.h.
25748 * ipa-struct-reorg.c: Include tree-pretty-print.h and
25749 gimple-pretty-print.h.
25750 * ipa-type-escape.c: Include tree-pretty-print.h.
25751 * print-rtl.c: Include tree-pretty-print.h.
25752 * print-tree.c: Include gimple-pretty-print.h.
25753 * sese.c: Include tree-pretty-print.h.
25754 * tree-affine.c: Include tree-pretty-print.h.
25755 * tree-browser.c: Include tree-pretty-print.h.
25756 * tree-call-cdce.c: Include gimple-pretty-print.h.
25757 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
25758 * tree-chrec.c: Include tree-pretty-print.h.
25759 * tree-data-ref.c: Include tree-pretty-print.h and
25760 gimple-pretty-print.h.
25761 * tree-dfa.c: Include tree-pretty-print.h.
25762 * tree-if-conv.c: Include tree-pretty-print.h and
25763 gimple-pretty-print.h.
25764 * tree-inline.c: Include tree-pretty-print.h.
25765 * tree-into-ssa.c: Include tree-pretty-print.h and
25766 gimple-pretty-print.h.
25767 * tree-nrv.c: Include tree-pretty-print.h.
25768 * tree-object-size.c: Include tree-pretty-print.h and
25769 gimple-pretty-print.h.
25770 * tree-outof-ssa.c: Include tree-pretty-print.h and
25771 gimple-pretty-print.h.
25772 * tree-parloops.c: Include tree-pretty-print.h and
25773 gimple-pretty-print.h.
25774 * tree-predcom.c: Include tree-pretty-print.h and
25775 gimple-pretty-print.h.
25776 * tree-scalar-evolution.c: Include tree-pretty-print.h and
25777 gimple-pretty-print.h.
25778 * tree-sra.c: Include tree-pretty-print.h.
25779 * tree-ssa-address.c: Include tree-pretty-print.h.
25780 * tree-ssa-alias.c: Include tree-pretty-print.h.
25781 * tree-ssa-ccp.c: Include tree-pretty-print.h and
25782 gimple-pretty-print.h.
25783 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
25784 * tree-ssa-copy.c: Include tree-pretty-print.h and
25785 gimple-pretty-print.h.
25786 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
25787 * tree-ssa-dce.c: Include tree-pretty-print.h and
25788 gimple-pretty-print.h.
25789 * tree-ssa-dom.c: Include tree-pretty-print.h and
25790 gimple-pretty-print.h.
25791 * tree-ssa-dse.c: Include gimple-pretty-print.h.
25792 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
25793 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
25794 * tree-ssa-live.c: Include tree-pretty-print.h and
25795 gimple-pretty-print.h.
25796 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
25797 gimple-pretty-print.h.
25798 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
25799 gimple-pretty-print.h.
25800 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
25801 gimple-pretty-print.h.
25802 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
25803 gimple-pretty-print.h.
25804 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
25805 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
25806 * tree-ssa-operands.c: Include tree-pretty-print.h and
25807 gimple-pretty-print.h.
25808 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
25809 gimple-pretty-print.h.
25810 * tree-ssa-pre.c: Include tree-pretty-print.h and
25811 gimple-pretty-print.h.
25812 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
25813 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
25814 gimple-pretty-print.h.
25815 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
25816 gimple-pretty-print.h.
25817 * tree-ssa-sink.c: Include gimple-pretty-print.h.
25818 * tree-ssa-ter.c: Include tree-pretty-print.h and
25819 gimple-pretty-print.h.
25820 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
25821 * tree-ssa.c: Include tree-pretty-print.h and
25822 gimple-pretty-print.h.
25823 * tree-stdarg.c: Include gimple-pretty-print.h.
25824 * tree-switch-conversion.c: Include gimple-pretty-print.h.
25825 * tree-tailcall.c: Include tree-pretty-print.h and
25826 gimple-pretty-print.h.
25827 * tree-vect-data-refs.c: Include tree-pretty-print.h and
25828 gimple-pretty-print.h.
25829 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
25830 gimple-pretty-print.h.
25831 * tree-vect-loop.c: Include tree-pretty-print.h and
25832 gimple-pretty-print.h.
25833 * tree-vect-patterns.c: Include gimple-pretty-print.h.
25834 * tree-vect-slp.c: Include tree-pretty-print.h and
25835 gimple-pretty-print.h.
25836 * tree-vect-stmts.c: Include tree-pretty-print.h and
25837 gimple-pretty-print.h.
25838 * tree-vectorizer.c: Include tree-pretty-print.h.
25839 * tree-vrp.c: Include tree-pretty-print.h and
25840 gimple-pretty-print.h.
25841 * value-prof.c: Include tree-pretty-print.h and
25842 gimple-pretty-print.h.
25843 * var-tracking.c: Include tree-pretty-print.h.
25844 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
25845 (tree-diagnostic.o): New dependencies.
25846 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
25847 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
25848 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
25849 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
25850 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
25851 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
25852 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
25853 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
25854 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
25855 tree-ssa-address.o, tree-ssa-loop-niter.o,
25856 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
25857 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
25858 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
25859 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
25860 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
25861 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
25862 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
25863 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
25864 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
25865 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
25866 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
25867 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
25868 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
25869 tree-switch-conversion.o, var-tracking.o, value-prof.o,
25870 cfgexpand.o, pretty-print.o): Update dependencies.
25872 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
25874 * tree-ssa-structalias.c: Remove tm_p.h from include.
25876 2010-05-21 Jeff Law <law@redhat.com>
25878 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
25880 2010-05-21 Jason Merrill <jason@redhat.com>
25882 * tree-eh.c (cleanup_is_dead_in): New.
25883 (lower_try_finally): Don't generate a dead cleanup region.
25884 (lower_cleanup): Likewise.
25886 2010-05-21 Jakub Jelinek <jakub@redhat.com>
25889 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
25890 unchain each use from the cyclic next_regno_use chain first.
25892 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25894 * real: Do not include gmp.h, mpfr.h, and mpc.h.
25895 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
25896 (real_value_negate, real_value_abs): New prototypes.
25897 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
25898 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
25899 new include file for interface between MPFR and REAL_VALUE_TYPE.
25900 * real.c: Include realmpfr.h.
25901 (real_arithmetic2): Remove legacy function.
25902 (real_value_negate): New.
25903 (real_value_abs): New.
25904 (mfpr_from_real, real_from_mpfr): Move from here...
25905 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
25906 * builtins.c: Include realmpfr.h.
25907 * fold-const.c: Include realmpfr.h.
25908 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
25909 (fold_negate_const): Likewise.
25910 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
25911 * toplev.c: Include realmpfr.h.
25912 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
25913 and real_value_negate.
25914 * fixed-value.c (check_real_for_fixed_mode): Likewise.
25915 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
25916 (vfp3_const_double_index): Likewise.
25917 (arm_print_operand): Likewise.
25918 * Makefile.in: Update dependencies.
25920 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25922 * config/s390/s390.c (override_options): Increase the default
25923 of max-completely-peel-times.
25925 2010-05-21 Julian Brown <julian@codesourcery.com>
25926 Mark Mitchell <mark@codesourcery.com>
25928 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
25929 sibling calls for Thumb-1.
25930 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
25931 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
25933 (*call_insn, *call_value_insn): Don't use for Thumb-2.
25934 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
25936 (return): New expander.
25937 (*arm_return): New name for ARM return insn.
25938 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
25940 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
25942 * config.gcc (sparc64-*-rtems*): New target.
25944 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25946 * tree.c (build_function_decl_skip_args): Fix grammar.
25947 (build_function_type_list_1): Fix typos, adjust formatting.
25949 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
25951 * tree.h: Include real.h and fixed-value.h as basic datatypes.
25952 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
25953 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
25954 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
25955 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
25956 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
25957 tree-pretty-print.c, tree-loop-distribution.c,
25958 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
25959 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
25960 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
25961 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
25962 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
25963 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
25964 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
25965 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
25966 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
25967 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
25968 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
25969 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
25970 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
25971 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
25972 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
25973 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
25974 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
25975 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
25976 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
25977 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
25978 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
25979 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
25980 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
25981 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
25982 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
25983 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
25984 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
25985 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
25986 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
25987 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
25988 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
25989 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
25990 config/score/score7.c, config/score/score.c, config/arm/arm.c,
25991 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
25992 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
25993 config/bfin/bfin.c: Clean up redundant includes.
25994 * Makefile.in: Update accordingly.
25996 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
25998 PR middle-end/44204
25999 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26000 statement has no arguments.
26002 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26005 * varasm.c (emutls_decl): Merge attributes to new decl.
26007 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26009 PR middle-end/44101
26010 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26011 around the uniquized constructor if its type requires a conversion.
26013 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26016 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26017 at -O0 goto_locus of any of the incoming edges differs from
26018 goto_locus of outgoing edge, or gimple_location of any of the
26021 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26023 * ira.c (ira_non_ordered_class_hard_regs): Define.
26024 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26025 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26026 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26027 cost of unaligned hard regs when allocating multi-reg pseudos.
26029 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26031 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26032 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26033 for TARGET_NO_FLOAT.
26034 * config/mips/mips.c (mips_file_start): Expand conditional expression
26035 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26036 (mips_override_options): Move -mno-float override -msoft-float and
26038 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26039 Condition(TARGET_SUPPORTS_NO_FLOAT).
26040 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26041 __mips_no_float here.
26042 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26043 (TARGET_SUPPORTS_NO_FLOAT): Define.
26044 * config/mips/sdemtk.opt: Delete.
26046 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26048 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26050 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26053 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26054 * configure: Regenerate.
26055 * config.in: Regenerate.
26056 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26057 instead of sahf only for 64bit targets.
26059 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26062 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26063 setup_ref_regs for DEBUG_INSNs.
26065 2010-05-20 Jan Hubicka <jh@suse.cz>
26067 PR middle-end/44197
26068 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26070 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26073 * df-scan.c (df_ref_compare): Stabilize sort.
26075 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26077 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26078 argument. Don't use DW_OP_piece if offset is non-zero,
26079 put offset into second DW_OP_bit_piece argument.
26080 (dw_sra_loc_expr): Adjust callers. For memory expressions
26083 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26086 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26087 settings for 16-bit-constant "addo" alternative.
26089 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26091 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26092 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26095 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26096 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26099 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26101 * diagnostic.c (FLOAT, FFS): Don't undefine.
26102 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26103 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26106 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26108 * combine.c (propagate_for_debug): Call make_compound_operation
26109 on the source value.
26110 (try_combine): When implementing a split chosen by find_split_point,
26111 either copy i2src or set it to null. Assert that i2src is not null
26112 before substituting into CALL_INSN_FUNCTION_USAGE.
26114 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26116 * double-int.h (double_int_ior): New function.
26117 * tree.h (build_int_cst_wide_type): Remove.
26118 * tree.c (build_int_cst_wide_type): Remove.
26119 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26120 of build_int_cst_wide_type.
26121 * stor-layout.c (set_sizetype): (Ditto.).
26122 * dojump.c (do_jump): Use build_int_cstu instead of
26123 build_int_cst_wide_type.
26125 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26127 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26128 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26129 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26130 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26131 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26132 propagate the 'data' argument to copy_tree_r.
26133 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26134 Propagate 'data' argument to walk_tree.
26135 (copy_if_shared): New function.
26136 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26137 (unmark_visited): New function.
26138 (unshare_body): Call copy_if_shared instead of doing it manually.
26139 (unvisit_body): Call unmark_visited instead of doing it manually.
26141 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26143 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26144 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26145 * hooks.c: Likewise.
26146 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26147 hook_tree_tree_int_treep_bool_null.
26148 * target.h (struct gcc_target): Update signature of fold_builtin
26150 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26151 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26152 instead of the call expression.
26153 (fold_builtin_call_array): Pass n and argarray directly.
26154 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26156 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26157 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26158 `i' and use it in place of `arity'.
26159 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26160 Dereference `args' directly.
26161 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26163 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26165 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26167 (Directives): Document optional dg-require-effective-target
26170 2010-05-19 Richard Guenther <rguenther@suse.de>
26173 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26175 2010-05-19 Richard Guenther <rguenther@suse.de>
26177 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26178 * common.opt (fwhopr=): New.
26179 * opts.c (common_handle_option): Handle OPT_fwhopr.
26180 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26181 * collect2.c (main): Match -fwhopr*.
26182 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26183 Execute ltrans stage in parallel when jobs is bigger than 1.
26185 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26187 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26188 pentiumpro on Solaris 8/x86 with Sun as.
26189 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26191 (gcc_cv_as_ix86_quad): Check for .quad directive.
26192 * configure: Regenerate.
26193 * config.in: Regenerate.
26194 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26196 2010-05-19 Martin Jambor <mjambor@suse.cz>
26198 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26199 also for indirect edges. Actual printing moved...
26200 (ipa_print_node_jump_functions_for_edge): ...here.
26201 (ipa_compute_jump_functions): Renamed to
26202 ipa_compute_jump_functions_for_edge and made static.
26203 (ipa_compute_jump_functions): New function.
26204 (make_edge_direct_to_target): Check if the number of arguments on
26205 the newly direct edge is the same as the number of parametrs of
26207 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
26208 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
26209 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
26210 analysis functions unconditionally, call the new
26211 ipa_analyze_params_uses on the node instead of every edge.
26213 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
26215 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
26217 (dump_mem_ref): Adopt debug code to handle a tree as step. This
26218 also checks for a constant int vs. non-constant but
26219 loop-invariant steps.
26220 (find_or_create_group): Change the sort algorithm to only consider
26221 steps that are constant ints.
26222 (idx_analyze_ref): Adopt code to handle a tree instead of a
26223 HOST_WIDE_INT for step.
26224 (gather_memory_references_ref): Handle tree instead of int and be
26225 prepared to see a NULL_TREE.
26226 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
26227 prefetches if the step cannot be calculated at compile time.
26228 (issue_prefetch_ref): Issue prefetches for non-constant but
26229 loop-invariant steps.
26231 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26234 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26236 * tree.h (build_call_list): Remove.
26237 * tree.c (build_call_list): Remove.
26239 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
26241 * tree.h (build_call_list): Remove.
26242 * tree.c (build_call_list): Remove.
26244 2010-05-18 Jan Hubicka <jh@suse.cz>
26246 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
26248 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
26250 PR rtl-optimization/43332
26251 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
26253 2010-05-18 Anatoly Sokolov <aesok@post.ru>
26255 * tree.h (build_int_cstu): Implement as static inline.
26256 * tree.c (build_int_cstu): Remove function.
26257 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
26260 2010-05-18 Richard Guenther <rguenther@suse.de>
26263 * lto-wrapper.c (verbose): New variable. Initialize from -v.
26264 (debug): Initialize from -save-temps.
26265 (collect_execute): Print command-line when verbose.
26266 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
26267 for ltrans invocation. Produce -dumpbase flag again.
26268 (process_args): Remove.
26270 * collect2.c (maybe_run_lto_and_relink): Only pass object
26271 files to lto-wrapper.
26272 * gcc.c (LINK_COMMAND_SPEC): Likewise.
26274 2010-05-18 Jan Hubicka <jh@suse.cz>
26276 * opts.c (decode_options): Do not disable whopr at ipa_cp.
26277 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
26279 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26282 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
26284 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
26287 2010-05-18 Jakub Jelinek <jakub@redhat.com>
26290 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
26291 rtx_equal_p inline.
26293 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
26295 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
26296 lto-macho as lto_binary_reader.
26298 * darwin.c (darwin_asm_named_section): Do not add assembler comment
26299 after .section directive; just print it before the directive instead.
26301 2010-05-17 Jan Hubicka <jh@suse.cz>
26303 * cgraph.c (cgraph_create_virtual_clone): Only check
26304 versionable_function_p when not in wpa and checking is enabled.
26305 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
26306 there are no more functions to materialize.
26308 2010-05-17 Jan Hubicka <jh@suse.cz>
26310 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
26311 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
26313 (output_cgraph): Call output_cgraph_opt_summary.
26314 (input_cgrpah): Call input_cgraph_opt_summary.
26315 (output_cgraph_opt_summary_p, output_node_opt_summary,
26316 input_node_opt_summary, input_cgraph_opt_section): New functions.
26317 * lto-section-in.c (lto_section_name): Add cgraphopt.
26318 * tree-inline.c (tree_function_versioning): Handle parm_num.
26319 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
26320 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
26322 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26324 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
26325 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
26326 the insn to prefetch ratio heuristic to loops with known trip count.
26328 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
26330 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
26331 (schedule_prefetches): Do not generate a prefetch if the unroll factor
26332 is far from what is required by the prefetch.
26334 2010-05-17 Jan Hubicka <jh@suse.cz>
26336 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
26337 (ipcp_estimate_growth): Likewise.
26338 (ipcp_const_param_count): Likewise.
26339 (ipcp_insert_stage): Likewise.
26340 * ipa-prop.c (visit_load_for_mod_analysis): New function.
26341 (visit_store_addr_for_mod_analysis): Set used flag.
26342 (ipa_detect_param_modifications): Set used flag for SSE params;
26343 update use of walk_stmt_load_store_addr_ops.
26344 (ipa_print_node_params): Print used flag.
26345 (ipa_write_node_info): Stream used flag.
26346 (ipa_read_node_info): Likewise.
26347 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
26348 (ipa_is_param_used): New function.
26349 (lto_ipa_fixup_call_notes): Remove unused declaration.
26351 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26354 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
26355 * configure: Regenerate.
26356 * config.in: Regenerate.
26357 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
26358 !HAVE_AS_IX86_REP_LOCK_PREFIX.
26359 Don't emit whitespace.
26360 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
26361 (*rep_movsi): Likewise.
26362 (*rep_movsi_rex64): Likewise.
26363 (*rep_movqi): Likewise.
26364 (*rep_movqi_rex64): Likewise.
26365 (*rep_stosdi_rex64): Likewise.
26366 (*rep_stossi): Likewise.
26367 (*rep_stossi_rex64): Likewise.
26368 (*rep_stosqi): Likewise.
26369 (*rep_stosqi_rex64): Likewise.
26370 (*cmpstrnqi_nz_1): Use {%;} after repz.
26371 (*cmpstrnqi_nz_rex_1): Likewise.
26372 (*cmpstrnqi_1): Likewise.
26373 (*cmpstrnqi_rex_1): Likewise.
26374 (*strlenqi_1): Use {%;} after repnz.
26375 (*strlenqi_rex_1): Likewise.
26376 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
26377 (*sync_compare_and_swap<mode>): Likewise.
26378 (sync_double_compare_and_swap<mode>): Likewise.
26379 (*sync_double_compare_and_swapdi_pic): Likewise.
26380 (sync_old_add<mode>): Likewise.
26381 (sync_add<mode>): Likewise.
26382 (sync_sub<mode>): Likewise.
26383 (sync_<code><mode>): Likewise.
26385 2010-05-17 Martin Jambor <mjambor@suse.cz>
26387 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
26388 otr_token and polymorphic.
26389 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
26390 (cgraph_clone_edge): Copy the above fields.
26391 * tree.c (get_binfo_at_offset): New function.
26392 * tree.h (get_binfo_at_offset): Declare.
26393 * ipa-prop.h (enum jump_func_type): Added known_type jump function
26394 type, reordered items, updated comments.
26395 (union jump_func_value): Added base_type field, reordered fields.
26396 (enum ipa_lattice_type): Moved down in the file.
26397 (struct ipa_param_descriptor): New field polymorphic.
26398 (ipa_is_param_polymorphic): New function.
26399 * ipa-prop.c: Include gimple.h and gimple-fold.h.
26400 (ipa_print_node_jump_functions): Print known type jump functions.
26401 (compute_complex_pass_through): Renamed to...
26402 (compute_complex_assign_jump_func): this.
26403 (compute_complex_ancestor_jump_func): New function.
26404 (compute_known_type_jump_func): Likewise.
26405 (compute_scalar_jump_functions): Create known type and complex ancestor
26407 (ipa_note_param_call): New parameter polymorphic, set the corresponding
26408 flag in the call note accordingly.
26409 (ipa_analyze_call_uses): Renamed to...
26410 (ipa_analyze_indirect_call_uses): this. New parameter target, define
26411 variable var only in the block where it is used.
26412 (ipa_analyze_virtual_call_uses): New function.
26413 (ipa_analyze_call_uses): Likewise.
26414 (combine_known_type_and_ancestor_jfs): Likewise.
26415 (update_jump_functions_after_inlining): Implemented handling of a
26416 number of new jump function types combination.
26417 (print_edge_addition_message): Removed.
26418 (make_edge_direct_to_target): New function.
26419 (try_make_edge_direct_simple_call): Likewise.
26420 (try_make_edge_direct_virtual_call): Likewise.
26421 (update_call_notes_after_inlining): Renamed to...
26422 (update_indirect_edges_after_inlining): this. Moved edge creation for
26423 indirect calls to try_make_edge_direct_simple_call, also calls
26424 try_make_edge_direct_virtual_call for virtual calls.
26425 (ipa_print_node_params): Changed the header message.
26426 (ipa_write_jump_function): Stream also known type jump functions.
26427 (ipa_read_jump_function): Likewise.
26428 (ipa_write_indirect_edge_info): Stream new fields in
26429 cgraph_indirect_call_info.
26430 (ipa_read_indirect_edge_info): Likewise.
26431 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
26434 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26436 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
26438 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26440 * tree.h (CALL_EXPR_ARGS): Delete.
26441 (call_expr_arglist): Delete.
26442 * tree.c (call_expr_arglist): Delete.
26443 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
26444 targetm.fold_builtin.
26445 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
26446 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
26447 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
26448 arglist parameter. Use CALL_EXPR_ARG.
26449 (picochip_expand_builtin_3op): Likewise.
26450 (picochip_expand_builtin_2opvoid): Likewise.
26451 (picochip_expand_array_get): Likewise.
26452 (picochip_expand_array_put): Likewise.
26453 (picochip_expand_array_testport): Likewise.
26454 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
26455 rather than arglist.
26456 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
26458 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
26459 than TREE_VALUE and TREE_CHAIN.
26460 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
26461 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
26464 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26467 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
26468 to have no fallthru edge.
26470 PR middle-end/44102
26471 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
26472 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
26473 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
26474 add BARRIER after previous bb if needed.
26476 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
26478 * tree.c (build_function_type_list_1): Remove bogus assert condition.
26480 2010-05-17 Alan Modra <amodra@gmail.com>
26482 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
26483 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
26484 with copy_reg rtx param.
26485 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
26486 Correct cases where code for ABI_V4 did not initialise the reg
26487 used to access frame. Also leave frame_reg_rtx as sp for large
26488 frames that save no regs.
26490 2010-05-17 Martin Jambor <mjambor@suse.cz>
26492 PR middle-end/44133
26493 * tree-sra.c (create_access_replacement): New parameter rename, mark
26494 the replaement for renaming only when it is true.
26495 (get_access_replacement): Pass true in the rename parameter of
26496 create_access_replacement.
26497 (get_unrenamed_access_replacement): New function.
26498 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
26499 replacement declaration from it.
26501 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
26503 * function.c (try_fit_stack_local, add_frame_space): New static
26505 (assign_stack_local_1): Use them. Look for opportunities to use
26506 space previously wasted on alignment.
26507 * function.h (struct frame_space): New.
26508 (struct rtl_data): Add FRAME_SPACE_LIST member.
26509 * reload1.c (something_was_spilled): New static variable.
26510 (alter_reg): Set it.
26511 (reload): Test it in addition to testing if the frame size changed.
26513 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
26515 * config/s390/s390.c: Define sane prefetch settings and activate
26516 flag_prefetch_loop_arrays on -O3.
26517 * config/s390/s390.h: Declare that read can use write prefetch.
26519 2010-05-17 Jakub Jelinek <jakub@redhat.com>
26521 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
26524 2010-05-16 Jan Hubicka <jh@suse.cz>
26526 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
26527 function body; do not check stdarg field of struct function.
26529 2010-05-16 Jan Hubicka <jh@suse.cz>
26531 * cgraph.c (dump_cgraph_node): Dump versionable flag.
26532 * cgraph.h (cgraph_local_info): Add versionable flag.
26533 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
26534 (ipcp_versionable_function_p): Use it.
26535 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26538 2010-05-16 Jan Hubicka <jh@suse.cz>
26540 * cgraph.c (cgraph_clone_node): Take decl argument and insert
26541 clone into hash when it is different from orig.
26542 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
26543 * cgraph.h (cgraph_clone_node): Update prototype.
26544 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
26545 (lto_cgraph_encoder_delete): Delete body map.
26546 (lto_cgraph_encoder_size): Move to header.
26547 (lto_cgraph_encoder_encode_body_p,
26548 lto_set_cgraph_encoder_encode_body): New.
26549 (lto_output_node): Do not take written_decls argument; output clone_of
26551 (add_node_to): Add include_body_argument; call
26552 lto_set_cgraph_encoder_encode_body on master of the clone.
26553 (add_references): Update use of add_node_to.
26554 (compute_ltrans_boundary): Likewise.
26555 (output_cgraph): Do not create written_decls bitmap.
26556 (input_node): Take nodes argument; stream in clone_of correctly.
26557 (input_cgraph_1): Update use of input_node.
26558 * lto-streamer-out.c (lto_output): Use encoder info to decide
26559 what bodies to output.
26560 * ipa-inline.c (cgraph_clone_inlined_nodes,
26561 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
26562 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
26563 (lto_cgraph_encoder_size): Define here.
26564 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
26567 2010-05-16 Richard Guenther <rguenther@suse.de>
26569 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
26571 * ipa-type-escape.c (gate_type_escape_vars): Run when
26572 -fipa-struct-reorg runs.
26573 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
26574 * common.opt (fipa-type-escape): Remove.
26576 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26578 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
26579 (decode_options): Likewise.
26580 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
26582 2010-05-16 Jan Hubicka <jh@suse.cz>
26584 * ipa.c (function_and_variable_visibility): Also bring local all
26587 2010-05-16 Richard Guenther <rguenther@suse.de>
26589 * alias.c (nonoverlapping_memrefs_p): Remove use of
26590 IPA type-escape information.
26592 2010-05-16 Joseph Myers <joseph@codesourcery.com>
26594 * c-common.c (c_common_reswords): Add _Static_assert for C.
26595 * c-parser.c (c_token_starts_declaration,
26596 c_parser_next_token_starts_declaration,
26597 c_parser_static_assert_declaration_no_semi,
26598 c_parser_static_assert_declaration): New.
26599 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
26600 Handle static assertions if static_assert_ok.
26601 (c_parser_external_declaration, c_parser_declaration_or_fndef,
26602 c_parser_compound_statement_nostart, c_parser_label,
26603 c_parser_for_statement, c_parser_objc_methodprotolist,
26604 c_parser_omp_for_loop): All callers of
26605 c_parser_declaration_or_fndef changed.
26606 (c_parser_struct_declaration): Handle static assertions.
26607 (c_parser_compound_statement_nostart): Use
26608 c_parser_next_token_starts_declaration and
26609 c_token_starts_declaration to detect start of declarations.
26610 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
26613 2010-05-16 Anatoly Sokolov <aesok@post.ru>
26615 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26616 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26617 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26618 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26619 (mmix_function_outgoing_value): Rename to...
26620 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
26621 (mmix_function_value_regno_p): Make static.
26622 (mmix_libcall_value): New function.
26623 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
26624 mmix_function_value_regno_p): Remove declaration.
26626 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
26628 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
26629 BUILT_IN_ALLOCA if stack checking is enabled.
26631 2010-05-16 Richard Guenther <rguenther@suse.de>
26633 * var-tracking.c (vars_copy_1): Inline ...
26634 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
26635 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
26636 (variable_merge_over_cur): Adjust. Merge asserts.
26637 (variable_merge_over_src): Likewise.
26638 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
26639 (variable_post_merge_new_vals): Merge asserts.
26640 (variable_post_merge_perm_vals): Likewise.
26641 (find_mem_expr_in_1pdv): Likewise.
26642 (dataflow_set_different_value): Remove.
26643 (onepart_variable_different_p): Merge asserts.
26644 (variable_different_p): Likewise.
26645 (dataflow_set_different_1): Inline ...
26646 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
26647 (emit_notes_for_differences_1): Merge asserts.
26649 2010-05-16 Richard Guenther <rguenther@suse.de>
26651 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
26652 * optabs.c (libfunc_decl_hash): Likewise.
26653 * varasm.c (emutls_decl): Likewise.
26655 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
26657 * c-decl.c: Don't include gimple.h.
26658 (merge_decls): Do not copy gimple_body.
26660 2010-05-15 Jason Merrill <jason@redhat.com>
26662 * c.opt: Add -fnothrow-opt.
26664 2010-05-15 Jan Hubicka <jh@suse.cz>
26666 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
26668 * passes.c (ipa_write_summaries): Write all analyzed nodes.
26670 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
26672 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
26673 * Makefile.in: Add it.
26674 Fix all other Makefile dependencies for changes below.
26675 * tree.h: Include it instead of defining VEC primitives here.
26676 * gimple.h: Likewise.
26678 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
26679 * except.h: Include vecir.h, break dependence on tree.h.
26681 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
26683 * tree-iterator.c: ...to here.
26684 * tree-iterator.h: Fix file introduction comment. Add extern markers.
26686 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
26688 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
26689 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
26690 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
26691 tree-mudflap.h, and target.h.
26692 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
26693 predict.h, tree-inline.h, gimple.h, and langhooks.h.
26694 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
26695 Add FIXME for why gimple.h is still included (should be unnecessary
26696 since GCC 4.5 gimplification unit-at-a-time).
26697 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
26698 * c-pragma.c: Add FIXME for why function.h needs to be included just
26699 for cfun, at front-end level.
26700 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
26701 Do not include ggc.h, but include vecprim.h for VEC(char).
26702 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
26703 Explain why target.h is included.
26704 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
26705 Explain why gimple.h is included.
26706 * c-ppoutput.c: Do not include tm.h.
26707 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
26708 * c-parses.c: Explain why rtl.h is included, and that this (and only
26709 this) is also why tm.h must be included.
26710 Do not include except.h.
26711 * c-lang.c: Do not include ggc.h.
26713 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
26715 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
26717 2010-05-15 Joseph Myers <joseph@codesourcery.com>
26719 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
26720 unions by default if those structs and unions have no tags. Do
26721 not condition anonymous struct and unions handling on flag_iso.
26722 Allow anonymous structs and unions for C1X.
26723 (finish_struct): Do not diagnose lack of named fields when
26724 anonymous structs and unions present for C1X. Accept flexible
26725 array members in structure with anonymous structs or unions but no
26726 directly named fields.
26727 * doc/extend.texi (Unnamed Fields): Update.
26729 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
26731 * gimple.h (compare_field_offset): Rename into...
26732 (gimple_compare_field_offset): ...this.
26733 * gimple.c (compare_field_offset): Rename into...
26734 (gimple_compare_field_offset): ...this. Compare the full access if
26735 the offset is self-referential.
26736 (gimple_types_compatible_p): Adjust for above renaming.
26737 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
26738 DECL_NONADDRESSABLE_P flag of fields before merging them.
26740 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
26742 * tree.h (ctor_to_list): Delete.
26743 * tree.c (ctor_to_list): Delete.
26745 2010-05-15 Jan Hubicka <jh@suse.cz>
26747 * ipa-reference.c: Include toplev.h
26748 (is_proper_for_analysis): Only add to all_module_statics
26749 if it is allocated.
26750 (write_node_summary_p, stream_out_bitmap,
26751 ipa_reference_write_optimization_summary,
26752 ipa_reference_read_optimization_summary): New.
26753 (struct ipa_opt_pass_d pass_ipa_reference): Add
26754 optimization summary streaming.
26755 * lto-cgraph.c (referenced_from_this_partition_p,
26756 reachable_from_this_partition_p): New functions.
26757 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
26758 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
26759 * opts.c (decode_options): Enable ipa_reference.
26760 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
26761 * lto-streamer.h (referenced_from_this_partition_p,
26762 reachable_from_this_partition_p): Declare.
26764 2010-05-15 Richard Guenther <rguenther@suse.de>
26766 PR tree-optimization/44038
26767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
26768 taking the address of a V_C_E of a constant.
26770 2010-05-14 Jan Hubicka <jh@suse.cz>
26772 * tree.h (memory_identifier_string): Remove.
26773 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
26774 (ipa_reference_global_vars_info_d): Remove statics_not_read and
26775 statics_not_written.
26776 (ipa_reference_optimization_summary_d): New structure.
26777 (ipa_reference_optimization_summary_t): New type and vector.
26778 (ipa_reference_vars_info_d): Embedd structures instead of using
26780 (reference_vars_to_consider): Remove out of GGC space.
26781 (module_statics_escape): Remove.
26782 (global_info_obstack): Rename to ...
26783 (optimization_summary_obstack): ... this one.
26784 (initialization_status_t): Remove.
26785 (memory_identifier_string): Remove.
26786 (get_reference_vars_info): Fix indenting.
26787 (set_reference_vars_info): Likewise.
26788 (get_reference_optimization_summary): New.
26789 (set_reference_optimization_summary): New.
26790 (get_global_reference_vars_info): Remove.
26791 (ipa_reference_get_read_global): Remove.
26792 (ipa_reference_get_written_global): Remove.
26793 (ipa_reference_get_not_read_global): Update.
26794 (ipa_reference_get_not_written_global): Update.
26795 (is_proper_for_analysis): Outlaw addressable.
26796 (propagate_bits): Update for new datastructures.
26797 (analyze_variable): Remove.
26798 (init_function_info): Update for new datastructures.
26799 (clean_function_local_data): Remove.
26800 (clean_function): Remove.
26801 (copy_global_bitmap): Use optimizations_summary_obstack.
26802 (duplicate_node_data): Duplicate optimization summary only.
26803 (remove_node_data): Remove optimization summary only.
26804 (generate_summary): Do not analyze variables; do not compute
26805 module_statics_escape; do not prune solutions by it.
26806 (read_write_all_from_decl): Fix typos in comments.
26807 (propagate): Doscover readonly and nonaddressable first;
26808 update for new datastructures; share global bitmaps.
26809 * ipa-reference.h (ipa_reference_get_read_global,
26810 ipa_reference_get_written_global): Remove.
26811 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
26812 * Makefile.in: Remove ipa-refereference from GT files.
26814 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26817 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
26818 for all SYMBOL_REF_DECLs.
26820 2010-05-14 Jan Hubicka <jh@suse.cz>
26822 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
26823 (varpool_all_refs_explicit_p): New inline function.
26824 * ipa-reference.c: Update comment.
26825 (module_statics_written): Remove.
26826 (get_static_decl): Remove.
26827 (ipa_init): Do not initialize module_statics_written.
26828 (analyze_function): Likewise.
26829 (generate_summary): Likewise; do not compute module_statics_readonly
26830 and do not update variable flags.
26831 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
26832 * ipa.c: Inlucde flags.h
26833 (cgraph_local_node_p): New.
26834 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
26835 promote functions to local.
26836 (ipa_discover_readonly_nonaddressable_vars): New function.
26837 (function_and_variable_visibility): Use cgraph_local_node_p.
26838 * varpool.c (varpool_finalize_decl): Set force_output for
26839 DECL_PRESERVE_P vars.
26841 2010-05-14 Jan Hubicka <jh@suse.cz>
26843 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
26845 2010-05-14 Richard Guenther <rguenther@suse.de>
26847 PR tree-optimization/44119
26848 * tree-ssa-pre.c (eliminate): Properly mark replacement of
26849 a PHI node necessary.
26851 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
26853 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
26855 2010-05-14 Jason Merrill <jason@redhat.com>
26858 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
26859 (gimple_call_set_nothrow): New.
26860 * gimple.c (gimple_build_call_from_tree): Call it.
26861 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
26864 * gimplify.c (gimplify_seq_add_stmt): No longer static.
26865 * gimple.h: Declare it.
26866 * gimple.c (gimple_build_eh_filter): No ops.
26868 2010-05-14 Jan Hubicka <jh@suse.cz>
26870 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
26871 nodes already in queue.
26872 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
26873 re-enqueueing node.
26875 2010-05-14 Jakub Jelinek <jakub@redhat.com>
26878 * cfgexpand.c (expand_debug_expr): If non-memory op0
26879 has BLKmode, return NULL.
26881 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
26883 * config.gcc: Add support for --with-cpu option for bdver1.
26884 * config/i386/i386.h (TARGET_BDVER1): New macro.
26885 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
26886 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26887 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
26888 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
26889 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
26890 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
26891 (processor_type): Add PROCESSOR_BDVER1.
26892 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
26893 processor_type in config/i386/i386.h.
26894 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
26895 movaps <reg, reg> instead of movapd <reg, reg> when replacing
26896 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
26897 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
26898 to emit packed xor instead of packed double/packed integer
26899 xor for SSE and AVX when moving a zero value.
26900 * config/i386/sse.md: Add check for
26901 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
26902 movapd/movdqa for SSE and AVX.
26903 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
26904 single logical operations i.e and, or and xor instead of packed double
26905 logical operations for SSE and AVX.
26906 * config/i386/i386-c.c (ix86_target_macros_internal):
26907 Add PROCESSOR_BDVER1.
26908 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
26909 (has_fma4, has_xop): New.
26910 * config/i386/i386.c (bdver1_cost): New variable.
26911 (m_BDVER1): New macro.
26912 (m_AMD_MULTIPLE): Add m_BDVER1.
26913 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
26914 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
26915 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
26916 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
26917 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
26918 x86_tune_sse_partial_reg_dependency,
26919 x86_tune_sse_unaligned_load_optimal,
26920 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
26921 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
26922 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
26923 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
26924 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
26925 Enable/disable for bdver1.
26926 (processor_target_table): Add bdver1_cost.
26927 (cpu_names): Add bdver1.
26928 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
26929 processor_alias_table.
26930 (ix86_expand_vector_move_misalign): Change.
26931 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
26932 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
26933 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
26934 of movupd/movdqu for SSE and AVX.
26935 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
26936 (ix86_tune_adjust_cost): Add code for bdver1.
26937 (standard_sse_constant_opcode): Add check for
26938 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
26939 of packed double xor for SSE and AVX.
26941 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
26943 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
26944 result to unsigned.
26946 2010-05-14 Tristan Gingold <gingold@adacore.com>
26948 * toplev.c (default_debug_hooks): Remove this variable.
26949 (process_options): Remove assignments to default_debug_hooks.
26951 2010-05-14 Martin Jambor <mjambor@suse.cz>
26953 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
26954 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
26955 * langhooks.h (struct lang_hooks_for_decls): Removed field
26957 * tree.c (free_lang_data): Remove assignment to
26958 lang_hooks.fold_obj_type_ref.
26959 * tree.def (OBJ_TYPE_REF): Update comment.
26961 2010-05-14 Richard Guenther <rguenther@suse.de>
26963 PR tree-optimization/44124
26964 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
26966 2010-05-14 Alan Modra <amodra@gmail.com>
26969 * config/rs6000/rs6000.c (struct machine_function): Reorder
26970 fields for better packing. Add lr_save_state.
26971 (rs6000_ra_ever_killed): Return lr_save_state if set.
26972 (rs6000_emit_eh_reg_restore): Set lr_save_state.
26974 2010-05-13 Jan Hubicka <jh@suse.cz>
26976 * varpool.c (decide_is_variable_needed): Drop code checking
26977 TREE_SYMBOL_REFERENCED.
26979 2010-05-13 Jan Hubicka <jh@suse.cz>
26981 * final.c (output_addr_const): Do not call mark_decl_referenced.
26982 * cgraphunit.c (process_function_and_variable_attributes): Use
26983 mark_needed_node dirrectly.
26984 (assemble_thunk): Do not call mark_decl_referenced.
26986 2010-05-13 Anatoly Sokolov <aesok@post.ru>
26988 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
26990 2010-05-13 Jeff Law <law@redhat.com>
26992 * ira-conflicts.c (print_allocno_conflicts): New function broken out
26994 (print_conflicts): Call print_allocno_conflicts.
26996 2010-05-13 Jakub Jelinek <jakub@redhat.com>
26999 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27002 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27004 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27005 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27006 * config/i386/t-mingw-w32: New.
27007 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27009 2010-05-13 Martin Jambor <mjambor@suse.cz>
27011 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27013 * gimple-fold.c (get_base_binfo_for_type): New function.
27014 (gimple_get_relevant_ref_binfo): Likewise.
27015 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27016 (gimple_fold_obj_type_ref): Likewise.
27017 (fold_gimple_call): Simplify condition for folding virtual calls
27018 and call gimple_fold_obj_type_ref.
27019 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27020 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27022 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27024 * config/rs6000/rs6000-protos.h
27025 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27026 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27027 (rs6000_debug_mode_dependent_address)
27028 (rs6000_mode_dependent_address_ptr): Likewise.
27030 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27033 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27035 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27036 * tree-sra.c (create_access_replacement): Call unshare_expr before
27037 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27038 * dwarf2out.c: Include tree-flow.h.
27039 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27040 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27041 Handle DW_OP_bit_piece.
27042 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27043 construct_piece_list, adjust_piece_list): New functions.
27044 (add_var_loc_to_decl): Handle SRA optimized variables.
27045 Adjust for var_loc_note to loc field renaming.
27046 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27047 in VAR_LOCATION note.
27048 (new_loc_descr_op_bit_piece): New function.
27049 (dw_sra_loc_expr): New function.
27050 (dw_loc_list): Use it. Don't handle the last range after the
27051 loop, handle it inside of the loop. Adjust for var_loc_note
27052 to loc field renaming.
27053 (add_location_or_const_value_attribute): Only special case
27054 single entry loc lists if loc is NOTE_P. Adjust for
27055 var_loc_note to loc field renaming.
27056 (dwarf2out_var_location): Don't set newloc->var_loc_note
27057 and newloc->next here.
27059 2010-05-12 Jan Hubicka <jh@suse.cz>
27061 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27063 * cgraph.h (cgraph_only_called_directly_p,
27064 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27065 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27066 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27068 * ipa.c (cgraph_remove_unreachable_nodes): Use
27069 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27071 * tree-inline.c (copy_bb): Check address_taken flag.
27072 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27073 externally_visible flag.
27075 2010-05-12 Jason Merrill <jason@redhat.com>
27079 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27080 * sdbout.c (plain_type_1): Likewise.
27081 * dwarf2out.c (is_base_type): Likewise.
27082 (gen_type_die_with_usage): Likewise. Generate
27083 DW_TAG_unspecified_type for any LANG_TYPE.
27085 2010-05-12 Jan Hubicka <jh@suse.cz>
27087 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27089 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27090 (cgraph_clone_edge): Update.
27091 (cgraph_node_remove_callees): Remove indirect calls too.
27092 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27093 (cgraph_create_indirect_edge): Update prototype.
27094 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27095 is_proper_for_analysis.
27096 (add_new_function, visited_nodes, function_insertion_hook_holder,
27097 get_local_reference_vars_info, mark_address_taken, mark_address,
27098 mark_load, mark_store, check_asm_memory_clobber, check_call,
27099 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27100 (ipa_init): Do not initialize visited_nodes;
27101 function_insertion_hook_holder.
27102 (analyze_variable): Rewrite.
27103 (analyze_function): Rewrite.
27104 (copy_local_bitmap): Remove.
27105 (duplicate_node_dat): Do not duplicate local info.
27106 (generate_summary): Simplify to only walk cgraph.
27107 (write_node_summary_p, ipa_reference_write_summary,
27108 ipa_reference_read_summary): Remove.
27109 (propagate): Do not remove function insertion;
27111 (pass_ipa_reference): NULLify summary handling fields.
27112 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27113 (input_edge): Input ecf_flags.
27114 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27115 (update_indirect_edges_after_inlining): Ignore edges with unknown
27118 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27120 * implicit-zee.c: New file.
27121 * tree-pass.h (pass_implicit_zee): Declare.
27122 * passes.c (init_optimization_passes): Add zee pass.
27123 * common.opt (fzee): New flag.
27124 * timevar.def (TV_ZEE): Define.
27125 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27127 * Makefile.in (implicit-zee.o): Add new build file.
27129 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27130 Nathan Froyd <froydnj@codesourcery.com>
27132 * c-common.c (sync_resolve_params): Remove write-only variable.
27134 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27136 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27137 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27138 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27139 * targhooks.c (default_mode_dependent_address_p): New function.
27140 * targhooks.h (default_mode_dependent_address_p): Declare function.
27141 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27142 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27143 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27144 target hook. Change return type to bool.
27145 * recog.h (mode_dependent_address_p): Change return type to bool.
27147 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27148 Nathan Froyd <froydnj@codesourcery.com>
27150 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27151 build_function_type_2, build_function_type_3): Remove.
27152 (mudflap_init): Use build_function_type_list.
27154 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27155 Nathan Froyd <froydnj@codesourcery.com>
27157 * coverage.c (build_fn_info_value): Call build_constructor instead of
27158 build_constructor_from_list.
27159 (build_ctr_info_value): Likewise.
27160 (build_gcov_info): Likewise.
27162 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27164 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27165 resultant constructor.
27166 (build_constructor_single): Don't set TREE_CONSTANT.
27167 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27169 2010-05-12 Jan Hubicka <jh@suse.cz>
27171 * cgraph.h (struct varpool_node): Add aux.
27172 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27173 * varpool.c (varpool_remove_node): Do not remove initializer.
27174 (varpool_reset_queue): Export.
27175 (varpool_finalize_decl): Volatile vars are forced to be output.
27176 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27178 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27179 process_references, varpool_can_remove_if_no_refs): New functions.
27180 (cgraph_remove_unreachable_nodes): Handle variables too.
27182 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27185 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27187 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27189 PR middle-end/44085
27190 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27191 change value of ORT_TASK.
27192 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27193 (omp_notice_threadprivate_variable): New function.
27194 (omp_notice_variable): Call it for threadprivate variables.
27195 If enclosing ctx is a task, print enclosing task rather than
27196 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27197 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27198 if task has untied clause.
27201 * dwarf2out.c (base_type_die): Don't add name attribute here.
27202 (modified_type_die): Instead of sizetype use
27203 its underlying original type. If a DW_TAG_base_type doesn't
27204 have name added, add __unknown__.
27205 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
27206 always call force_type_die instead.
27208 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
27210 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
27211 for __stack_chk_guard.
27213 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27215 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
27216 don't call start_source_file debug hook here...
27217 (finish_options): ... but here, after outputting predefined and
27218 command line defines and undefs.
27220 PR middle-end/44071
27221 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
27223 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
27224 optimizing away empty bb with no successors, move over its
27225 footer chain to fallthru predecessor.
27226 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
27227 (rtl_split_edge): For asm goto call patch_jump_insn even if
27228 splitting fallthru edge.
27231 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
27232 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
27233 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
27234 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
27238 * c-parser.c (c_parser_expression): Mark LHS of a comma
27239 expression as read if it is a decl, handled component or
27240 COMPOUND_EXPR with that on the RHS.
27241 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
27242 if it is a decl or handled component.
27244 2010-05-11 Jan Hubicka <jh@suse.cz>
27246 * lto-symtab.c (lto_symtab_free): New function.
27247 * lto-streamer.h (lto_symtab_free): Declare.
27249 2010-05-11 Jan Hubicka <jh@suse.cz>
27251 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
27252 that if function is needed it is reachable.
27253 (lto_output_node): See if it the function is reachable or referenced.
27254 (output_cgraph): Update call of lto_output_node.
27255 * lto-streamer.h (reachable_from_other_partition_p): Declare.
27257 2010-05-11 Jan Hubicka <jh@suse.cz>
27259 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
27262 2010-05-11 Jan Hubicka <jh@suse.cz>
27264 PR tree-optimize/44063
27265 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
27267 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
27269 (estimate_function_body_sizes): Compute sizes even when disregarding.
27271 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
27273 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
27275 2010-05-11 Jan Hubicka <jh@suse.cz>
27277 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
27278 into every boundary.
27280 2010-05-11 Jan Hubicka <jh@suse.cz>
27282 * matrix-reorg.c (matrix_reorg): Rebuild edges.
27284 2010-05-11 Jan Hubicka <jh@suse.cz>
27286 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
27287 lto_streamer_cache_delete): Put nodes into heap.
27288 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
27291 2010-05-11 Jan Hubicka <jh@suse.cz>
27293 * cgraphbuild.c (cgraph_rebuild_references): New.
27294 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
27295 out extern inlines.
27296 * cgraph.h (cgraph_rebuild_references): Declare.
27297 * tree-inline.c (tree_function_versioning): Use it.
27298 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
27300 2010-05-11 Jan Hubicka <jh@suse.cz>
27302 * cgraph.c: Include ipa-utils.h
27303 (cgraph_create_virtual_clone): Update references.
27304 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
27306 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27308 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
27309 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
27312 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
27314 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
27316 2010-05-11 Jakub Jelinek <jakub@redhat.com>
27318 * gcc.c (execute): For -### don't quote arguments that
27319 contain just alphanumerics and _/-. characters.
27320 * doc/invoke.texi: Document that change for -###.
27323 * df-problems.c (struct dead_debug): Add to_rescan field.
27324 (dead_debug_init): Clear to_rescan field.
27325 (dead_debug_finish): Rescan all debug insns in to_rescan
27326 bitmap and free the bitmap.
27327 (dead_debug_insert_before): Instead of rescanning debug insns
27328 immediately queue their rescanning until dead_debug_finish.
27329 (df_note_bb_compute): After dead_debug_add do continue instead
27332 2010-05-10 Jakub Jelinek <jakub@redhat.com>
27335 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
27336 clear also INSN_REG_USE_LIST.
27338 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27340 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
27342 2010-05-10 Jan Hubicka <jh@suse.cz>
27344 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
27347 2010-05-10 Jan Hubicka <jh@suse.cz>
27349 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
27351 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
27352 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
27353 (lto_streamer_cache_create): Init alloc pool.
27354 (lto_streamer_cache_delete): Free alloc pool.
27355 * lto-streamer.h: Include alloc pool.
27356 (lto_streamer_cache_d): Use alloc pool.
27357 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
27359 2010-05-10 Jan Hubicka <jh@suse.cz>
27361 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
27362 * cgraphbuild.c: Include except.h
27363 (record_type_list, record_eh_tables): New function.
27364 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
27366 2010-05-10 Jan Hubicka <jh@suse.cz>
27368 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
27369 __frame_dummy_init_array_entry, force_to_data): Attribute as used
27370 rather than unused.
27372 2010-05-10 Michael Matz <matz@suse.de>
27374 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
27375 (can_reassociate_p): Use FLOAT_TYPE_P.
27376 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
27377 (vect_force_simple_reduction): ... this.
27378 * tree-parloops.c (gather_scalar_reductions): Use
27379 vect_force_simple_reduction.
27380 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
27381 vect_is_simple_reduction, add modify argument, if true rewrite
27382 "a-b" into "a+(-b)".
27383 (vect_is_simple_reduction, vect_force_simple_reduction): New
27385 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
27387 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
27388 Vladimir Makarov <vmakarov@redhat.com>
27390 PR rtl-optimization/44012
27391 * ira-build.c (remove_unnecessary_allocnos): Nullify
27392 regno_allocno_map of the removed allocno.
27394 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27396 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
27398 * configure: Regenerate.
27400 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27402 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
27404 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
27405 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
27407 * configure: Regenerate.
27409 2010-05-10 Richard Guenther <rguenther@suse.de>
27411 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
27412 marked if the entry identifier is marked.
27414 2010-05-10 Richard Guenther <rguenther@suse.de>
27416 * c-common.c (struct c_common_attributes): Add fnspec attribute.
27417 (handle_fnspec_attribute): New function.
27418 * gimple.h (gimple_call_return_flags): Declare.
27419 (gimple_call_arg_flags): Likewise.
27420 * gimple.c (gimple_call_arg_flags): New function.
27421 (gimple_call_return_flags): Likewise.
27422 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
27423 New argument flags.
27424 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
27425 return value flags.
27426 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
27427 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
27429 (make_heapvar_for): ... this new function.
27430 (handle_rhs_call): Handle fnspec attribute argument specifiers.
27431 (handle_lhs_call): Likewise.
27432 (find_func_aliases): Adjust.
27434 2010-05-10 Richard Guenther <rguenther@suse.de>
27436 PR tree-optimization/44050
27437 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
27439 2010-05-10 Wei Guozhi <carrot@google.com>
27442 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
27444 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27447 * c-typeck.c (lookup_field): Take a type directly. Update
27449 (build_component_ref): Update call to lookup_field.
27450 (set_init_label): Use lookup_field to find initialized field.
27451 Handle returned list of fields like a sequence of designators.
27453 2010-05-09 Richard Guenther <rguenther@suse.de>
27455 PR middle-end/44024
27456 * fold-const.c (tree_single_nonzero_warnv_p): Properly
27457 handle &FUNCTION_DECL.
27459 2010-05-09 Joseph Myers <joseph@codesourcery.com>
27462 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
27463 structures and unions recursively.
27464 (detect_field_duplicates): Move duplicate detection with a hash to
27465 detect_field_duplicates_hash. Always use a hash if anonymous
27466 structures or unions are present.
27467 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
27470 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
27473 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
27474 detect Atom, Core 2 and Core i7.
27476 2010-05-09 Richard Guenther <rguenther@suse.de>
27478 * gcc.c (store_arg): Handle temporary file deletion for
27481 2010-05-09 Richard Guenther <rguenther@suse.de>
27483 PR middle-end/44043
27484 * ipa-inline.c (estimate_function_body_sizes): Return after
27485 disregarding inline limits.
27487 2010-05-09 Richard Guenther <rguenther@suse.de>
27489 * gcc.c (store_arg): Revert last change.
27491 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
27493 PR middle-end/28685
27494 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
27495 (optimize_ops_list): Call it.
27497 2010-05-08 Richard Guenther <rguenther@suse.de>
27499 PR tree-optimization/44030
27500 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
27501 NECESSARY flag if we propagate from a inserted expression.
27503 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
27505 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
27506 domain types as equal if they are both PLACEHOLDER_EXPRs.
27508 2010-05-08 Richard Guenther <rguenther@suse.de>
27510 * lto-wrapper.c (run_gcc): Remove linker output from
27511 command line for LTRANS invocation.
27513 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27515 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
27516 lto-macho as lto_binary_reader.
27517 * target.h (struct gcc_target): New hooks lto_start and lto_end.
27518 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
27519 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
27520 in lto_start and lto_end calls.
27521 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
27523 (scan_prog_file): Update is_elf_or_coff call.
27524 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
27526 * collect2.c (main): Fix enum comparison.
27528 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
27530 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
27531 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
27532 and TARGET_ASM_LTO_END.
27533 * darwin.c: Include obstack.h and lto-streamer.h.
27534 (lto_section_names_offset, lto_section_names_obstack,
27535 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
27537 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
27538 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
27539 to a temporary file.
27540 (darwin_asm_lto_end): New function. Restore asm_out_file.
27541 (darwin_asm_named_section): For LTO sections, replace the name with
27542 the offset of the section name in a string table, and build this
27544 (darwin_file_start): Initialize global vars for LTO support.
27545 (darwin_file_end): If output to asm_out_file was redirected, append it
27546 to the proper asm_out_file here. Add the section names section.
27548 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
27550 * c-pragma.c (pending_weak_d, pending_weak): New.
27551 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
27552 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
27553 handle_pragma_weak): Update the uses of pending_weaks.
27555 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27557 PR documentation/44016
27558 * doc/standards.texi (Standards): Link to unversioned
27559 cxx0x_status.html page.
27561 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
27564 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
27565 in addition to TREE_USED, to avoid "set but unused" warnings.
27567 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27569 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
27570 (is_loop_prefetching_profitable): Do not insert prefetches
27571 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
27572 times the prefetch ahead distance.
27574 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27576 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
27577 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
27578 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
27581 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
27583 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
27584 a diagnostic info when the insn-to-mem ratio is too small.
27586 2010-05-07 Richard Guenther <rguenther@suse.de>
27588 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
27590 (store_arg): Queue temp_filename for deletion instead of
27591 the whole argument.
27593 2010-05-07 Richard Guenther <rguenther@suse.de>
27595 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
27596 (run_gcc): Handle LTRANS phase invocation.
27597 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
27599 2010-05-07 Jakub Jelinek <jakub@redhat.com>
27601 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
27602 this is also meaningful on PARM_DECLs and RESULT_DECLs.
27604 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27606 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
27608 2010-05-07 Richard Guenther <rguenther@suse.de>
27610 PR tree-optimization/44020
27611 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
27612 code when PRE is not yet initialized.
27614 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27616 * config/mips/dbxmdebug.h: Remove.
27617 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
27619 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
27621 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
27622 with null pointer and also warn about ordered comparison of zero with
27623 pointer if -Wextra.
27625 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27627 * graphite-blocking.c
27628 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
27629 * graphite-clast-to-gimple.c
27630 (clast_to_gcc_expression): Same.
27631 (precision_for_value): Same.
27632 (precision_for_interval): Same.
27633 (gcc_type_for_interval): Same.
27634 (graphite_create_new_guard): Same.
27635 (compute_bounds_for_level): Same.
27636 (graphite_create_new_loop_guard): Same.
27637 * graphite-interchange.c
27638 (build_linearized_memory_access): Same.
27639 (pdr_stride_in_loop): Same.
27640 (memory_strides_in_loop_1): Same.
27641 (memory_strides_in_loop): Same.
27642 (extend_scattering): Same.
27643 (psct_scattering_dim_for_loop_depth): Same.
27644 (pbb_number_of_iterations): Same.
27646 (debug_iteration_domains): Same.
27648 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
27649 (ppl_set_inhomogeneous_gmp): Same.
27650 (ppl_strip_loop): Same.
27651 (ppl_lexico_compare_linear_expressions): Same.
27652 (ppl_read_polyhedron_matrix): Same.
27653 (ppl_max_for_le_pointset): Same.
27655 (ppl_read_polyhedron_matrix): Same.
27656 (tree_int_to_gmp): Same.
27657 (gmp_cst_to_tree): Same.
27658 (ppl_set_inhomogeneous): Same.
27659 (ppl_set_inhomogeneous_tree): Same.
27660 (ppl_set_coef): Same.
27661 (ppl_set_coef_tree): Same.
27662 * graphite-sese-to-poly.c
27663 (build_pbb_scattering_polyhedrons): Same.
27664 (build_scop_scattering): Same.
27665 (scan_tree_for_params_right_scev): Same.
27666 (scan_tree_for_params): Same.
27667 (find_params_in_bb): Same.
27668 (find_scop_parameters): Same.
27669 (add_upper_bounds_from_estimated_nit): Same.
27670 (build_loop_iteration_domains): Same.
27671 (add_condition_to_domain): Same.
27672 (pdr_add_memory_accesses): Same.
27674 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
27676 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
27677 CLooG's value_* macros to their respective mpz_* counterparts.
27678 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
27679 (graphite_create_new_loop_guard): Same.
27680 * graphite-interchange.c (build_linearized_memory_access): Same.
27681 (pdr_stride_in_loop): Same.
27682 (memory_strides_in_loop_1): Same.
27683 (1st_interchange_profitable_p): Same.
27684 * graphite-poly.c (extend_scattering): Same.
27685 (psct_scattering_dim_for_loop_depth): Same.
27686 (pbb_number_of_iterations): Same.
27687 (pbb_number_of_iterations_at_time): Same.
27688 * graphite-poly.h (new_1st_loop): Same.
27689 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
27690 (oppose_constraint): Same.
27691 (insert_constraint_into_matrix): Same.
27692 (ppl_set_inhomogeneous_gmp): Same.
27693 (ppl_set_coef_gmp): Same.
27694 (ppl_strip_loop): Same.
27695 (ppl_lexico_compare_linear_expressions): Same.
27696 (ppl_max_for_le_pointset): Same.
27697 (ppl_min_for_le_pointset): Same.
27698 (ppl_build_realtion): Same.
27699 * graphite-ppl.h (gmp_cst_to_tree): Same.
27700 (ppl_set_inhomogeneous): Same.
27701 (ppl_set_inhomogeneous_tree): Same.
27702 (ppl_set_coef): Same.
27703 (ppl_set_coef_tree): Same.
27704 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
27705 (build_scop_scattering): Same.
27706 (add_value_to_dim): Same.
27707 (scan_tree_for_params_right_scev): Same.
27708 (scan_tree_for_params_int): Same.
27709 (scan_tree_for_params): Same.
27710 (find_params_in_bb): Same.
27711 (find_scop_parameters): Same.
27712 (add_upper_bounds_from_estimated_nit): Same.
27713 (build_loop_iteration_domains): Same.
27714 (create_linear_expr_from_tree): Same.
27715 (add_condition_to_domain): Same.
27716 (pdr_add_memory_accesses): Same.
27718 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
27719 Jason Merrill <jason@redhat.com>
27721 * c-common.c (c_common_reswords): Add nullptr.
27722 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
27723 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
27724 (gen_type_die_with_usage): Likewise.
27725 * dbxout.c (dbxout_type): Likewise.
27726 * sdbout.c (plain_type_1): Likewise.
27728 2010-05-06 Jason Merrill <jason@redhat.com>
27730 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
27731 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
27733 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
27735 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
27736 stripping WITH_SIZE_EXPR.
27737 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
27740 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27742 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
27743 list of obsolete configurations.
27744 Disabled check for obsolete configurations.
27745 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
27746 Removed support for previous versions.
27747 * config/mips/iris.h: Removed.
27748 * config/mips/iris5.h: Removed.
27749 * config/mips/iris6.h: Merged old iris.h contents.
27750 (TARGET_IRIX): Removed.
27751 (DRIVER_SELF_SPECS): Removed mabi=32.
27752 (IDENT_ASM_OP): Removed undef.
27753 (STARTFILE_SPEC): Removed mabi=32.
27754 (ENDFILE_SPEC): Likewise.
27755 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
27756 (MACHINE_TYPE): Update for IRIX 6.5.
27757 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
27758 TARGET_IRIX by TARGET_IRIX6.
27759 (mips_file_start): Likewise.
27760 (mips_output_external): Remove IRIX 5/6 O32 support.
27761 (mips_output_function_prologue): Likewise.
27762 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
27764 (TARGET_CPU_CPP_BUILTINS): Likewise.
27765 (TARGET_IRIX): Removed.
27766 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
27767 (MULTILIB_DIRNAMES): Removed 32.
27768 (MULTILIB_OSDIRNAMES): Removed ../lib.
27769 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
27770 (Specific, mips-sgi-irix5): Document removal.
27771 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
27772 Remove references to older IRIX 6 releases and the O32 ABI.
27774 2010-05-06 Jakub Jelinek <jakub@redhat.com>
27777 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
27778 instead of DF_REF_REAL_REG.
27780 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
27783 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
27784 handling to still return true for x64 targets.
27786 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27788 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
27790 2010-05-06 Jan Hubicka <jh@suse.cz>
27792 PR tree-optimization/43791
27793 * ipa-inline.c (update_caller_keys): Remove bogus
27794 disregard_inline_limits check.
27796 2010-05-06 Michael Matz <matz@suse.de>
27798 PR tree-optimization/43984
27799 * tree-ssa-pre.c (inserted_phi_names): Remove.
27800 (inserted_exprs): Change to bitmap.
27801 (create_expression_by_pieces): Set bits, don't append to vector.
27802 (insert_into_preds_of_block): Don't handle inserted_phi_names.
27803 (eliminate): Don't look at inserted_phi_names, remove deleted
27804 insns from inserted_exprs.
27805 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
27806 (init_pre, fini_pre): Allocate and free bitmaps.
27807 (execute_pre): Insert insns on edges before elimination.
27809 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
27811 * tree.c (initializer_zerop): Handle STRING_CST.
27813 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27816 * doc/invoke.texi (Wimplicit): Document as C only.
27817 * opts.c (common_handle_option): Add argument kind.
27818 (handle_option): Rename as read_cmdline_option. Factor out code to...
27819 (handle_option): ... here. New.
27820 (handle_options): Rename as read_cmdline_options.
27821 (decode_options): Update call.
27822 (set_option): Use option index instead of option pointer. Classify
27823 diagnostics correctly.
27824 (enable_warning_as_error): Call handle_option.
27825 * opts.h (set_option): Update declaration.
27826 (handle_option): Declare.
27827 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
27828 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
27829 * c-opts.c (set_Wimplicit): Delete.
27830 (c_family_lang_mask): New static constant.
27831 (c_common_handle_option): Add argument kind. Use handle_option
27832 instead of set_Wimplicit.
27833 (c_common_post_options): warn_implicit and warn_implicit_int
27834 are disabled by default.
27835 * c-common.c (warn_implicit): Do not define here.
27836 * c-common.h (warn_implicit): Do not declare here.
27837 (c_common_handle_option): Update declaration.
27838 * lto-opts.c (lto_reissue_options): Update call to set_option.
27840 2010-05-06 Richard Guenther <rguenther@suse.de>
27842 PR tree-optimization/43571
27843 * domwalk.c (walk_dominator_tree): Walk the dominator
27844 sons in more optimal order.
27846 2010-05-06 Richard Guenther <rguenther@suse.de>
27848 PR tree-optimization/43934
27849 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
27850 (stmt_cost): Likewise.
27851 (extract_true_false_args_from_phi): New helper.
27852 (determine_max_movement): For PHI nodes verify we can hoist them
27853 and compute their cost.
27854 (determine_invariantness_stmt): Handle PHI nodes.
27855 (move_computations_stmt): Likewise. Hoist PHI nodes in
27856 if-converted form using COND_EXPRs.
27857 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
27858 (tree_ssa_lim): Likewise.
27859 * tree-flow.h (tree_ssa_lim): Adjust prototype.
27860 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
27862 2010-05-06 Richard Guenther <rguenther@suse.de>
27864 PR tree-optimization/43987
27865 * tree-ssa-structalias.c (could_have_pointers): For possibly
27866 address-taken variables force pointers to be recorded.
27867 (create_variable_info_for_1): Likewise.
27868 (push_fields_onto_fieldstack): Pass in wheter all fields
27869 must have pointers.
27870 (find_func_aliases): Query types instead of vars whether
27871 they contain pointers where appropriate.
27873 2010-05-06 Jan Hubicka <jh@suse.cz>
27875 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
27876 (record_reference, mark_address, mark_load, mark_store): Record
27878 (record_references_in_initializer): Update call of record_references.
27879 (rebuild_cgraph_edges): Remove all references before rebuiding.
27880 * cgraph.c (cgraph_create_node): Clear ref list.
27881 (cgraph_remove_node): Remove references.
27882 (dump_cgraph_node): Dump references.
27883 (cgraph_clone_node): Clone references.
27884 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
27885 (struct cgraph_node, varpool_node): Add ref_lst.
27886 * ipa-ref.c: New file.
27887 * ipa-ref.h: New file.
27888 * ipa-ref-inline.h: New file.
27889 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
27890 (referenced_from_other_partition_p): New function.
27891 (lto_output_varpool_node): Take set arugment; call
27892 referenced_from_other_partition.
27893 (lto_output_ref): New.
27894 (add_references): New.
27895 (output_refs): New.
27896 (output_cgraph): Compute boundary based on references; output refs.
27897 (output_varpool): Accept cgraph_node_set argument.
27900 (input_cgraph): Call input_refs.
27901 * lto-section-in.c (lto_section_name): Add refs.
27902 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
27903 (ipa-ref.o): New file.
27904 * varpool.c (varpool_node): Clear ipa ref list.
27905 (varpool_remove_node): Remove references.
27906 (dump_varpool_node): Dump references.
27907 (varpool_assemble_decl): Only compile finalized ones.
27908 (varpool_extra_name_alias): Initialize ref list.
27909 * lto-streamer.c (lto-get_section_name): Add .refs section.
27910 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
27911 (referenced_from_other_partition_p): Declared.
27913 2010-05-06 Ira Rosen <irar@il.ibm.com>
27915 PR tree-optimization/43901
27916 * tree-vect-stmts.c (vectorizable_call): Assert that vector
27917 type is not NULL if it's transformation phase, and return
27918 FALSE if it's analysis.
27919 (vectorizable_conversion, vectorizable_operation,
27920 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
27922 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
27924 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27926 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
27928 * config/mips/mips-protos.h
27929 (mips_small_register_classes_for_mode_p): Delete prototype.
27931 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
27933 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
27934 * config/arm/arm.c (multiple_operation_profitable_p,
27935 compute_offset_order): New static functions.
27936 (load_multiple_sequence, store_multiple_sequence): Use them.
27937 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
27938 memory offsets, not register numbers.
27939 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
27941 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
27943 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
27944 (get_pending_sizes, put_pending_size, put_pending_sizes):
27945 Update the uses of pending_sizes.
27946 * c-decl.c (store_parm_decls): Likewise.
27947 * c-tree.h (struct c_arg_info): Likewise.
27948 * tree.h: Update the prototype for get_pending_sizes and
27951 2010-05-05 Jason Merrill <jason@redhat.com>
27954 * c-common.c (handle_aligned_attribute): Respect
27955 ATTR_FLAG_TYPE_IN_PLACE.
27958 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
27959 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27960 (TARGET_INITIALIZER): Use it.
27961 * c-common.c (attribute_takes_identifier_p): Call it.
27962 * c-common.h: Update prototype.
27963 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
27964 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
27966 2010-05-05 Jakub Jelinek <jakub@redhat.com>
27969 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
27970 DW_ID_down_case for Fortran compilation units.
27972 2010-05-05 Jan Hubicka <jh@suse.cz>
27974 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
27977 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
27979 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
27980 a variable-sized RESULT_DECL.
27982 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
27984 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
27986 2010-05-05 Jason Merrill <jason@redhat.com>
27989 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
27991 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
27993 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
27994 Jakub Jelinek <jakub@redhat.com>
27997 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
27998 (dead_debug_init, dead_debug_finish): New functions.
27999 (dead_debug_add, dead_debug_insert_before): Likewise.
28000 (df_note_bb_compute): Initialize a dead_debug object, add dead
28001 debug uses to it, insert debug bind insns before death insns,
28002 reset debug insns that refer to pending uses at the end.
28003 * rtl.h (make_debug_expr_from_rtl): New prototype.
28004 * varasm.c (make_debug_expr_from_rtl): New function.
28006 2010-05-05 Jan Hubicka <jh@suse.cz>
28008 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28009 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28010 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28011 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28012 lto_varpool_encoder_encode_initializer_p,
28013 lto_set_varpool_encoder_encode_initializer): New functions.
28014 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28015 call output_varpool.
28016 (input_varpool_node): Do not always set analyzed.
28017 (input_cgraph_1): Return vector of cgraph nodes.
28018 (input_varpool_1): Return vector of varpools.
28019 (input_cgraph): Free the vectors.
28020 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28021 output only initializers needed.
28022 (lto_output): Only call output_cgraph.
28023 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28024 * lto-section-out.c (lto_new_out_decl_state): Initialize
28025 state->varpool_node_encoder.
28026 * lto-streamer.h (lto_varpool_encoder_d): New.
28027 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28028 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28029 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28030 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28031 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28033 (output_varpool, input_varpool): Remove declarations.
28035 2010-05-05 Jan Hubicka <jh@suse.cz>
28037 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28038 with body can prevail.
28040 2010-05-05 Jan Hubicka <jh@suse.cz>
28042 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28045 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28047 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28049 * gengtype.h (erro_at_line): Constify pos argument.
28051 * gengtype.c: Include hashtab.h.
28052 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28053 (error_at_line): Constify pos argument.
28054 (do_typedef): Initialize p->opt field.
28055 (get_file_gtfilename): Fix comment typo.
28056 (struct walk_type_data): Constify line field.
28057 (get_output_file_for_structure): New function.
28058 (write_local_func_for_structure): Constify orig_s argument.
28059 Use get_output_file_for_structure.
28060 (write_func_for_structure): Use get_output_file_for_structure.
28061 (INDENT): New define.
28062 (dump_pair, dump_type, dump_type_list, dump_typekind)
28063 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28064 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28066 (seen_types): New variable.
28067 (main): New variable do_dump. Process "-d" command line option.
28068 Call dump_everything if dump requested.
28070 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28072 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28073 in a temporary instead of invoking the macro multiple times.
28074 (track_expr_p): Likewise.
28076 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28078 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28080 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28081 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28082 conditions for printing notes.
28083 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28084 true, update documentation.
28085 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28087 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28090 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28093 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28096 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28097 (*sse_prologue_save_insn1): Likewise.
28098 (SSE prologue save splitter): Likewise.
28100 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28102 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28103 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28104 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28105 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28106 all decls. Call it on DECL_FIELD_OFFSET of fields.
28107 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28108 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28110 2010-05-04 Martin Jambor <mjambor@suse.cz>
28112 * tree-sra.c (build_access_from_expr_1): The first parameter type
28113 changed to simple tree.
28114 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28115 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28117 (build_accesses_from_assign): Removed all parameters except for a
28118 simple gimple statement. Now returns a simple bool.
28119 (scan_function): All non-analysis parts moved to separate functions
28120 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28121 parameters and updated both callers.
28122 (sra_modify_expr): Removed parameter data.
28123 (sra_modify_function_body): New function.
28124 (perform_intra_sra): Call sra_modify_function_body to modify the
28126 (replace_removed_params_ssa_names): Parameter data changed into
28127 adjustments vector.
28128 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28129 changed the parameter dont_convert to convert with the opposite
28131 (sra_ipa_modify_assign): Parameter data changed into adjustments
28132 vector, return value changed to bool.
28133 (ipa_sra_modify_function_body): New function.
28134 (sra_ipa_reset_debug_stmts): Updated a comment.
28135 (modify_function): Use ipa_sra_modify_function_body to modify function
28138 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28140 PR middle-end/43671
28141 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28142 (canon_true_dependence): Likewise.
28143 (write_dependence_p): Likewise.
28145 2010-05-04 Jan Hubicka <jh@suse.cz>
28147 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28148 * cgraphbuild.c: Include ipa-utils.h
28149 (record_reference_ctx): New struct.
28150 (record_reference): Simplify to work on initializers; not statements.
28151 (mark_address, mark_load, mark_store): New.
28152 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28153 walk PHI nodes too.
28154 (record_references_in_initializer): Update use of record_reference.
28155 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28156 walk PHI nodes too.
28158 2010-05-04 Jan Hubicka <jh@suse.cz>
28160 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28161 node will be removed anyway.
28162 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28163 relink aliases of node into prevailing node.
28164 * varpool.c (varpool_remove_node): Remove aliases properly;
28165 when removing node, remove all its aliases too; remove DECL_INITIAL
28166 of removed node; ggc_free the varpool node.
28168 2010-05-04 Richard Guenther <rguenther@suse.de>
28170 PR tree-optimization/43879
28171 * tree-ssa-structalias.c (alias_get_name): Use
28172 DECL_ASSEMBLER_NAME if available.
28173 (create_function_info_for): Return the varinfo node.
28174 (ipa_pta_execute): Associate same-body aliases and extra names
28175 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28177 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28179 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28181 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28184 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28185 only if HONOR_REG_ALLOC_ORDER is not defined.
28187 2010-05-04 Richard Guenther <rguenther@suse.de>
28189 PR tree-optimization/43949
28190 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28193 2010-04-26 Jason Merrill <jason@redhat.com>
28195 * c.opt (-fstrict-enums): New.
28196 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28198 2010-05-03 David Ung <davidu@mips.com>
28199 James E. Wilson <wilson@codesourcery.com>
28201 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
28202 emit the trap instruction before the divide for TUNE_74K.
28204 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
28206 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
28207 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
28208 based on the above, for new target hook.
28210 * hooks.c (hook_bool_mode_true): New generic hook.
28211 * hooks.h (hook_bool_mode_true): Add prototype.
28213 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
28215 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
28216 target hook, set to hook_bool_mode_false.
28217 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
28218 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
28219 with targetm.small_register_classes_for_mode_p.
28220 (find_reusable_reload): Likewise.
28221 (combine_reloads): Likewise.
28222 * reload1.c (reload_as_needed): Likewise.
28223 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
28224 * ifcvt.c (noce_process_if_block, check_cond_move_block,
28225 dead_or_predicable): Likewise.
28226 * regmove.c (optimize_reg_copy_1): Likewise.
28227 * calls.c (prepare_call_address): Likewise.
28228 (precompute_register_parameters): Likewise.
28230 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
28232 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
28233 implementation of the hook that considers all register classes
28234 small except for SH64.
28235 (sh_override_options): Use the new hook.
28236 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
28239 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
28241 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
28242 implementation of the hook that considers all register classes
28244 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
28247 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
28249 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
28250 implementation of the hook that considers all register classes
28252 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
28255 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
28257 * config/m32c/m32c.h: Likewise.
28258 * config/pdp11/pdp11.h: Likewise.
28259 * config/avr/avr.h: Likewise.
28260 * config/xtensa/xtensa.h: Likewise.
28261 * config/m68hc11/m68hc11.h: Likewise.
28262 * config/mn10300/mn10300.h: Likewise.
28263 * config/mcore/mcore.h: Likewise.
28264 * config/h8300/h8300.h: Likewise.
28265 * config/bfin/bfin.h: Likewise.
28267 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
28268 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
28270 2010-05-03 Anatoly Sokolov <aesok@post.ru>
28272 * double-int.h (tree_to_double_int): Remove macro.
28273 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
28274 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28275 (tree_to_double_int): New function.
28276 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
28278 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
28280 2010-05-03 Richard Guenther <rguenther@suse.de>
28282 PR tree-optimization/43971
28283 * tree-ssa-structalias.c (get_constraint_for_1): Fix
28284 constraints in the !flag_delete_null_pointer_checks case.
28286 2010-05-03 Jakub Jelinek <jakub@redhat.com>
28289 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
28290 result mode matches original rtl mode.
28292 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
28295 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
28297 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28299 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
28300 when processing flag options.
28302 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28304 * gcov-iov.c (main): Change format string placeholder
28305 from %#08x to 0x%08x.
28306 * genchecksum.c (dosum): Change format string placeholder
28307 from %#02x to 0x%02x.
28309 2010-05-02 Richard Guenther <rguenther@suse.de>
28311 PR tree-optimization/43879
28312 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
28314 2010-05-02 Bruno Haible <bruno@clisp.org>
28316 * doc/extend.texi (Function Attributes): Fix a typo.
28318 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28321 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
28322 placeholder from 0x%x to %#x.
28323 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28324 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
28325 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
28326 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
28327 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
28328 * config/i386/i386.c (ix86_target_string): Ditto.
28329 * config/i386/i386.c (output_pic_addr_const): Ditto.
28330 (print_operand): Ditto.
28332 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
28334 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
28335 placeholder from 0x%x to %#x.
28336 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
28337 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
28338 (ASM_OUTPUT_DEBUG_DATA): Ditto.
28339 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
28340 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
28341 * optc-gen.awk: Ditto.
28342 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
28343 (HOST_WIDE_INT_PRINT_HEX): Ditto.
28344 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
28345 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
28347 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28349 * target.h (struct calls): Add function_value_regno_p field.
28350 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
28351 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
28352 * targhooks.c (default_function_value_regno_p): New function.
28353 * targhooks.h (default_function_value_regno_p): Declare function.
28354 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
28355 * builtins.c. (apply_result_size): (Ditto.).
28356 * combine.c. (likely_spilled_retval_p): (Ditto.).
28357 * mode-switching.c. Include 'target.h'.
28358 (create_pre_exit): Use function_value_regno_p hook.
28359 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
28360 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
28361 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
28363 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
28364 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
28365 (ix86_function_value_regno_p): Declare as static, change argument
28366 type to const unsigned int.
28367 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
28369 2010-05-01 Richard Guenther <rguenther@suse.de>
28371 PR tree-optimization/43949
28372 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
28374 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
28376 2010-05-01 Anatoly Sokolov <aesok@post.ru>
28378 * rtl.h (CONST_DOUBLE_P): Define.
28379 (rtx_to_double_int): Declare.
28380 * emit-rtl.c (rtx_to_double_int): New function.
28381 * dwarf2out.c (insert_double): New function.
28382 (loc_descriptor, add_const_value_attribute): Clean up, use
28383 rtx_to_double_int and insert_double functions.
28385 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
28387 * doc/extend.texi (Inline): Add missing return keyword to examples.
28388 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
28391 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
28393 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
28394 the variable part of the offset as well. Use highest_pow2_factor for
28395 all alignment checks.
28397 2010-04-30 Richard Guenther <rguenther@suse.de>
28399 PR tree-optimization/43879
28400 * tree-ssa-structalias.c (type_could_have_pointers): Functions
28403 2010-04-30 Jan Hubicka <jh@suse.cz>
28405 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
28407 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
28409 2010-04-30 Jan Hubicka <jh@suse.cz>
28411 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
28413 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
28414 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
28415 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
28416 cgraph_node_set_needs_ltrans_p): Remove.
28418 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28420 * sdbout.c: Include vec.h, do not include varray.h.
28421 (deferred_global_decls, sdbout_global_decl,
28422 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
28423 * toplev.c: Do not include varray.h.
28424 (dump_memory_report): Do not dump VARRAY statistics.
28425 * gengtype.c (open_base_file): Ignore varray.h.
28426 * Makefile.in: Update for abovementioned changes.
28427 Remove all traces of varray.c and varray.h.
28428 * varray.c: Remove file.
28429 * varray.h: Remove file.
28431 2010-04-30 Jan Hubicka <jh@suse.cz>
28433 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
28436 2010-04-30 Jan Hubicka <jh@suse.cz>
28438 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
28441 2010-04-30 Richard Guenther <rguenther@suse.de>
28443 * tree-ssa-structalias.c (get_constraint_for_1): Generate
28444 constraints for CONSTRUCTOR.
28446 2010-04-30 Richard Guenther <rguenther@suse.de>
28449 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
28450 first after all lowering passes.
28452 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
28454 * toplev.c: Include varray.h for statistics dumping.
28455 * tree.h: Do not declare varray_head_tag.
28456 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
28457 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
28458 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
28459 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
28460 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
28461 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
28462 c-common.c, c-common.h, reg-stack.c, basic-block.h,
28463 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
28465 * Makefile.in: Update for abovementioned changes.
28467 2010-04-30 Jakub Jelinek <jakub@redhat.com>
28470 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
28472 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28474 * config/picochip/picochip.c (picochip_legitimize_address): Define.
28475 Use this function to do machine-specific conversion.
28476 (picochip_legitimize_reload_address): Likewise.
28477 (picochip_legitimate_address_p): Check valid base register only if
28479 (picochip_check_conditional_copy): Check for modw only if opnd is
28481 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
28482 to call the function in c.
28483 * config/picochip/picochip-protos.h
28484 (picochip_legitimize_reload_address): Define.
28485 * config/picochip/picochip.md (supported_compare1): Define.
28487 2010-04-30 Jan Hubicka <jh@suse.cz>
28489 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
28490 (cgraph_global_info): Remove inlined.
28491 (LTO_cgraph_tag_names): Remove.
28492 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
28493 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
28494 simplify cgraph tags and document.
28495 (lto_output_node): Use only LTO_cgraph_unavail_node and
28496 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
28497 for_functions_valid, global info, process and output flags.
28498 (input_overwrite_node): Initialize estimated stack size and
28499 estimated growth. Do not read flags we no longer store.
28500 (input_node): Likewise do not read info no longer stored.
28501 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
28504 2010-04-30 Richard Guenther <rguenther@suse.de>
28506 PR tree-optimization/43879
28507 * tree-ssa-structalias.c (get_constraint_for_1): Properly
28508 handle non-zero initializers.
28510 2010-04-30 Richard Guenther <rguenther@suse.de>
28512 * builtins.c (fold_builtin_1): Delete free (0).
28514 2010-04-29 Jan Hubicka <jh@suse.cz>
28516 * gengtype.c (open_base_files): Add lto-streamer.h
28517 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
28518 (pass_ipa_cp): GGC collect.
28519 * toplev. (compile_file): Do not output symbols.
28520 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
28521 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
28522 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
28523 * lto-section-in.c: Include ggc.h
28524 (lto_new_in_decl_state): Alloc in GGC.
28525 (lto_delete_in_decl_state): Likewise.
28526 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
28529 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28532 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
28533 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
28534 (HONOR_REG_ALLOC_ORDER): Describe new macro.
28535 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
28536 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
28537 account only if HONOR_REG_ALLOC_ORDER is not defined.
28538 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
28539 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
28541 2010-04-29 Jon Grant <04@jguk.org>
28543 * collect2.c (vflag): Change type from int to bool.
28545 (helpflag): New global bool.
28546 (main): Set vflag and debug with boolean, not integer truth values.
28547 Accept new "--help" option and output usage text if found.
28548 * collect2.h (vflag): Update prototype.
28551 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28554 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
28556 2010-04-29 Richard Guenther <rguenther@suse.de>
28559 * plugin.h (invoke_plugin_callbacks): Annotate arguments
28560 with ATTRIBUTE_UNUSED.
28562 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
28565 * config/i386/i386.c (get_some_local_dynamic_name): Replace
28566 INSN_P with NONDEBUG_INSN_P.
28567 (distance_non_agu_define): Likewise.
28568 (distance_agu_use): Likewise.
28570 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
28572 From Dominique d'Humieres <dominiq@lps.ens.fr>
28574 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
28577 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
28579 * plugin.h (invoke_plugin_callbacks): New inline function.
28580 * plugin.c (flag_plugin_added): New global flag.
28581 (add_new_plugin): Initialize above flag.
28582 (invoke_plugin_callbacks): Rename to ...
28583 (invoke_plugin_callbacks_full): ... this.
28585 2010-04-28 Jan Hubicka <jh@suse.cz>
28587 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
28588 (lto_varpool_replace_node): New.
28589 (lto_symtab_resolve_symbols): Resolve varpool nodes.
28590 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
28591 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
28592 * cgraph.h (varpool_node_ptr): New type.
28593 (varpool_node_ptr): New vector.
28594 (varpool_node_set_def): New structure.
28595 (varpool_node_set): New type.
28596 (varpool_node_set): New vector.
28597 (varpool_node_set_element_def): New structure.
28598 (varpool_node_set_element, const_varpool_node_set_element): New types.
28599 (varpool_node_set_iterator): New type.
28600 (varpool_node): Add prev pointers, add used_from_other_partition,
28601 in_other_partition.
28602 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
28603 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
28604 varpool_get_node, varpool_remove_node): Declare.
28605 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
28606 varpool_node_set_size): New inlines.
28607 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
28608 * tree-pass.h (varpool_node_set_def): Forward declare.
28609 (ipa_opt_pass_d): Summary writting takes vnode sets too.
28610 (ipa_write_optimization_summaries): Update prototype.
28611 * ipa-cp.c (ipcp_write_summary): Update.
28612 * ipa-reference.c (ipa_reference_write_summary): Update.
28613 * lto-cgraph.c (lto_output_varpool_node): New static function.
28614 (output_varpool): New function.
28615 (input_varpool_node): New static function.
28616 (input_varpool_1): New function.
28617 (input_cgraph): Input varpool.
28618 * ipa-pure-const.c (pure_const_write_summary): Update.
28619 * lto-streamer-out.c (lto_output): Update, output varpool too.
28620 (write_global_stream): Kill WPA hack.
28621 (produce_asm_for_decls): Update.
28622 (output_alias_pair_p): Handle variables.
28623 (output_unreferenced_globals): Output only needed partition of varpool.
28624 * ipa-inline.c (inline_write_summary): Update.
28625 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
28627 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
28628 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
28629 varpool_node_set_new, varpool_node_set_add,
28630 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
28631 debug_varpool_node_set): New functions.
28632 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
28633 (execute_one_pass): Process new decls too.
28634 (ipa_write_summaries_2): Pass around vsets.
28635 (ipa_write_summaries_1): Likewise.
28636 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
28638 (ipa_write_optimization_summaries_1): Pass around vsets.
28639 (ipa_write_optimization_summaries): Likewise.
28640 * varpool.c (varpool_get_node): New.
28641 (varpool_node): Update doubly linked lists.
28642 (varpool_remove_node): New.
28643 (dump_varpool_node): More dumping.
28644 (varpool_enqueue_needed_node): Update doubly linked lists.
28645 (decide_is_variable_needed): Kill ltrans hack.
28646 (varpool_finalize_decl): Kill lto hack.
28647 (varpool_assemble_decl): Skip decls in other partitions.
28648 (varpool_assemble_pending_decls): Update doubly linkes lists.
28649 (varpool_empty_needed_queue): Likewise.
28650 (varpool_extra_name_alias): Likewise.
28651 * lto-streamer.c (lto_get_section_name): Add vars section.
28652 * lto-streamer.h (lto_section_type): Update.
28653 (output_varpool, input_varpool): Declare.
28655 2010-04-28 Mike Stump <mikestump@comcast.net>
28657 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
28659 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28661 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
28662 record or union type with RECORD_OR_UNION_TYPE_P predicate.
28663 (lto_input_ts_type_tree_pointers): Likewise.
28664 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
28665 (lto_output_ts_type_tree_pointers): Likewise.
28667 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28669 Uniquization of constants at the Tree level
28670 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
28671 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
28673 (tree_output_constant_def): Declare.
28674 * gimplify.c (gimplify_init_constructor): When using block copy, first
28675 uniquize the constant constructor on the RHS.
28676 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
28677 DECL_IN_CONSTANT_POOL flag.
28678 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
28679 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
28681 (assemble_variable): Deal with symbols belonging to the tree constant
28683 (get_constant_section): Add ALIGN parameter and simplify.
28684 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
28685 (assemble_constant_contents): Use the expression of the VAR_DECL.
28686 (output_constant_def_contents): Use the alignment of the VAR_DECL.
28687 (tree_output_constant_def): New global function.
28688 (mark_constant): Use the expression of the VAR_DECL.
28689 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
28691 (output_object_block): Likewise and assemble the expression.
28693 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
28695 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
28696 hash_tree, eq_tree): New tree hash table.
28697 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
28698 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
28699 lto_orig_address_remove): Reimplement.
28701 2010-04-28 Xinliang David Li <davidxl@google.com>
28704 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
28705 (compute_uninit_opnds_pos): New function.
28706 (is_non_loop_exit_postdominating): New function.
28707 (compute_control_dep_chain): New function.
28708 (find_pdom): New function.
28709 (convert_control_dep_chain_into_preds): New function.
28710 (find_predicates): New function.
28711 (find_control_equiv_block): New function.
28712 (collect_phi_def_edges): New function.
28713 (find_def_preds): New function.
28714 (find_dom): New function.
28715 (dump_predicates): New function.
28716 (get_cmp_code): New function.
28717 (is_value_included_in): New function.
28718 (find_matching_predicate_in_rest_chains): New function.
28719 (use_pred_not_overlap_with_undef_path_pred): New function.
28720 (is_use_properly_guarded): New function.
28721 (normalize_cond_1): New function.
28722 (is_and_or_or): New function.
28723 (normalize_cond): New function.
28724 (is_gcond_subset_of): New function.
28725 (is_subset_of_any): New function.
28726 (is_or_set_subset_of): New function.
28727 (is_and_set_subset_of): New function.
28728 (is_norm_cond_subset_of): New function.
28729 (is_pred_expr_subset_of): New function.
28730 (is_pred_chain_subset_of): New function.
28731 (is_included_in): New function.
28732 (is_superset_of): New function.
28733 (find_uninit_use): New function.
28734 (warn_uninitialized_phi): New function.
28735 (compute_possibly_undefined_names): New function.
28736 (ssa_undefined_value_p): New function.
28737 (execute_late_warn_uninitialized): New function.
28738 * tree-ssa.c (ssa_undefined_value_p): Removed.
28739 (warn_uninit): Changed to extern.
28740 (warn_uninitialized_phi): Removed.
28741 (warn_uninitialized_vars): Changed to extern.
28742 (execute_late_warn_uninitialized): Removed
28743 * tree-flow.h: Add new prototypes.
28744 * timevar.def: Add new time variable.
28745 * Makefile.in: Add new build file.
28747 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
28749 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
28752 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28755 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
28757 2010-04-28 Martin Jambor <mjambor@suse.cz>
28759 * cgraph.h (struct cgraph_node): New field indirect_calls.
28760 (struct cgraph_indirect_call_info): New type.
28761 (struct cgraph_edge): Removed field indirect_call. New fields
28762 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
28763 (cgraph_create_indirect_edge): Declare.
28764 (cgraph_make_edge_direct): Likewise.
28765 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
28766 * ipa-prop.h (struct ipa_param_call_note): Removed.
28767 (struct ipa_node_params): Removed field param_calls.
28768 (ipa_create_all_structures_for_iinln): Declare.
28769 * cgraph.c: Described indirect edges and uids in initial comment.
28770 (cgraph_add_edge_to_call_site_hash): New function.
28771 (cgraph_edge): Search also among the indirect edges, use
28772 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
28773 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
28774 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
28776 (initialize_inline_failed): Assign a reason to indirect edges.
28777 (cgraph_create_edge_1): New function.
28778 (cgraph_create_edge): Moved some functionality to
28779 cgraph_create_edge_1.
28780 (cgraph_create_indirect_edge): New function.
28781 (cgraph_edge_remove_callee): Add an assert checking for
28783 (cgraph_edge_remove_caller): Special-case indirect edges.
28784 (cgraph_remove_edge): Likewise.
28785 (cgraph_set_edge_callee): New function.
28786 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
28787 (cgraph_make_edge_direct): New function.
28788 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
28789 the declaration of the call statement matches.
28790 (cgraph_node_remove_callees): Special-case indirect edges.
28791 (cgraph_clone_edge): Likewise.
28792 (cgraph_clone_node): Clone also the indirect edges.
28793 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
28794 indirect_call, dump count of indirect_calls edges.
28795 * ipa-prop.c (iinlining_processed_edges): New variable.
28796 (ipa_note_param_call): Create indirect edges instead of
28797 creating notes. New parameter node.
28798 (ipa_analyze_call_uses): New parameter node, pass it on to
28799 ipa_note_param_call.
28800 (ipa_analyze_stmt_uses): Likewise.
28801 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
28802 (print_edge_addition_message): Work on edges rather than on notes.
28803 (update_call_notes_after_inlining): Likewise, renamed to
28804 update_indirect_edges_after_inlining.
28805 (ipa_create_all_structures_for_iinln): New function.
28806 (ipa_free_node_params_substructures): Do not free notes.
28807 (ipa_edge_duplication_hook): Propagate bits within
28808 iinlining_processed_edges bitmap.
28809 (ipa_node_duplication_hook): Do not duplicate notes.
28810 (free_all_ipa_structures_after_ipa_cp): Renamed to
28811 ipa_free_all_structures_after_ipa_cp.
28812 (free_all_ipa_structures_after_iinln): Renamed to
28813 ipa_free_all_structures_after_iinln.
28814 (ipa_write_param_call_note): Removed.
28815 (ipa_read_param_call_note): Removed.
28816 (ipa_write_indirect_edge_info): New function.
28817 (ipa_read_indirect_edge_info): Likewise.
28818 (ipa_write_node_info): Do not stream notes, do stream information
28820 (ipa_read_node_info): Likewise.
28821 (lto_ipa_fixup_call_notes): Removed.
28822 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
28823 * ipa-inline.c (pass_ipa_inline): Likewise.
28824 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
28825 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
28826 * tree-inline.c (copy_bb): Removed an unnecessary double check for
28828 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
28830 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
28831 (output_cgraph): Stream also indirect edges.
28832 (lto_output_edge): Added capability to stream indirect edges.
28833 (input_edge): Likewise.
28834 (input_cgraph_1): Likewise.
28835 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
28838 2010-04-28 Richard Guenther <rguenther@suse.de>
28840 PR tree-optimization/43879
28841 PR tree-optimization/43909
28842 * tree-ssa-structalias.c (struct variable_info): Add
28843 only_restrict_pointers flag.
28844 (new_var_info): Initialize it. Increment stats.total_vars here.
28845 (create_function_info_for): Do not increment stats.total_vars here.
28846 (get_function_part_constraint): Fix build with C++.
28847 (insert_into_field_list): Remove.
28848 (push_fields_onto_fieldstack): Properly merge fields.
28849 (create_variable_info_for): Split and simplify.
28850 (create_variable_info_for_1): New piece.
28851 (intra_create_variable_infos): Properly make restrict constraints
28854 2010-04-28 Richard Guenther <rguenther@suse.de>
28857 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
28859 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
28860 Jan Hubicka <hubicka@ucw.cz>
28862 * doc/invoke.texi (-Wsuggest-attribute=const,
28863 -Wsuggest-attribute=pure): Document.
28864 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
28865 (function_always_visible_to_compiler_p,
28866 suggest_attribute, warn_function_pure, warn_function_const):
28868 (check_call): Improve debug info.
28869 (analyze_function): Do not check availability.
28870 (add_new_function): Check availability.
28871 (propagate): Output warnings.
28872 (skip_function_for_local_pure_const): New function.
28873 (local_pure_const): Use it; output warnings.
28874 * common.opt (Wsuggest-attribute=const,
28875 Wsuggest-attribute=pure): New.
28877 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28879 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
28880 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
28881 or DW_CFA_def_cfa_offset{,_sf}.
28883 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28885 * tree.h: Fix truncated long macros.
28887 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
28889 * collect2.c (TARGET_64BIT): Redefine to target's default.
28890 * tlink.c: Likewise.
28891 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
28892 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
28893 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
28894 for underscoring __USER_LABEL_PREFIX__.
28895 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
28896 (SUB_LINK_ENTRY32): New.
28897 (SUB_LINK_ENTRY64): New.
28898 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
28899 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
28900 (SUB_LINK_ENTRY64): New.
28901 (SUB_LINK_ENTRY): New.
28902 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
28903 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
28904 x64 target is choosen.
28905 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
28906 * configure: Regenerated.
28907 * configure.ac (leading-mingw64-underscores): Option added.
28909 2010-04-27 Jan Hubicka <jh@suse.cz>
28911 * doc/invoke.texi (-fipa-profile): Document.
28912 * opts.c (decode_options): Enable ipa-profile at -O1.
28913 * timevar.def (TV_IPA_PROFILE): Define.
28914 * common.opt (fipa-profile): Add.
28915 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
28917 (cgraph_propagate_frequency): Handle only local ones.
28918 * tree-pass.h (pass_ipa_profile): Declare.
28919 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
28920 (pass_ipa_profile): Use TV_IPA_PROFILE.
28921 * ipa.c (ipa_profile): New function.
28922 (gate_ipa_profile): Likewise.
28923 (pass_ipa_profile): New global variable.
28924 * passes.c (pass_ipa_profile): New.
28926 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
28928 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
28930 2010-04-27 Martin Jambor <mjambor@suse.cz>
28932 PR middle-end/43812
28933 * ipa.c (dissolve_same_comdat_group_list): New function.
28934 (function_and_variable_visibility): Call
28935 dissolve_same_comdat_group_list when comdat group contains external or
28937 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
28938 lists are circular and that they contain only DECL_ONE_ONLY nodes.
28940 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
28942 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
28943 (const_hash_1) <VECTOR_CST>: New case.
28944 (compare_constant) <VECTOR_CST>: Likewise.
28945 <ADDR_EXPR>: Deal with LABEL_REFs.
28946 (copy_constant) <VECTOR_CST>: New case.
28948 2010-04-27 Jan Hubicka <jh@suse.cz>
28950 * cgraph.c (cgraph_propagate_frequency): New function.
28951 * cgraph.h (cgraph_propagate_frequency): Declare.
28952 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
28953 cgraph_propagate_frequency.
28955 2010-04-27 Jakub Jelinek <jakub@redhat.com>
28957 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
28959 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
28962 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
28963 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
28964 here to determine which regs to push and how much stack to reserve.
28966 2010-04-27 Jie Zhang <jie@codesourcery.com>
28968 * doc/gimple.texi (gimple_statement_with_ops): Remove
28969 addresses_taken field.
28970 (gimple_statement_with_memory_ops): Likewise.
28972 2010-04-27 Jan Hubicka <jh@suse.cz>
28974 * tree-inline.c (eni_inlining_weights): Remove.
28975 (estimate_num_insns): Special case more builtins.
28977 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
28980 * c-typeck.c (build_binary_op): Move forward check for comparison
28981 pointer with null pointer constant and adjust the diagnostic message.
28983 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
28986 * configure.ac (gcc_cv_as_section_has_align): Set if installed
28987 binutils supports extended .section directive needed by LTO, or
28988 warn if older binutils found.
28989 (LTO_BINARY_READER): New AC_SUBST'd variable.
28990 (LTO_USE_LIBELF): Likewise.
28991 * config.gcc (lto_binary_reader): New target-specific configure
28993 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
28994 (LTO_USE_LIBELF): Likewise.
28995 * configure: Regenerate.
28997 * collect2.c (is_elf): Rename from this ...
28998 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
28999 object files in addition to ELF-formatted ones.
29000 (scan_prog_file): Caller updated. Also allow for LTO info marker
29001 symbol to be prefixed or not by an extra underscore.
29003 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29004 * config/i386/winnt.c: Also #include lto-streamer.h
29005 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29006 LTO named sections.
29007 (i386_pe_asm_output_aligned_decl_common): Add comment.
29008 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29010 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29013 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29014 Add missing earlyclobber for second alternative.
29016 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29018 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29019 bits for artificial defs at the top of the block.
29020 * fwprop.c (single_def_use_enter_block): Don't call it.
29022 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29025 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29026 instead of "$gcc_cv_objdump -T".
29027 Use "-undefined dynamic_lookup" on darwin.
29028 * configure: Regenerate.
29030 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29033 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29035 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29037 * c-parser.c (struct c_token): Move location field up.
29038 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29039 (struct c_declspecs): Convert typespec_word, storage_class, and
29040 default_int_p into bitfields.
29041 (struct c_declarator): Move loc field up.
29043 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29045 * cfgloop.h (struct loop): Move can_be_parallel field up.
29046 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29047 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29049 (struct iv_cand): Convert pos field into a bitfield.
29050 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29052 (struct _stmt_vec_info): Shuffle fields for better packing.
29054 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29056 * varasm.c (IN_NAMED_SECTION): Remove guard.
29057 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29058 (IN_NAMED_SECTION_P): ...this.
29059 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29060 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29062 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29064 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29065 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29066 of shadowing it. Fix comments.
29068 2010-04-26 Jan Hubicka <jh@suse.cz>
29070 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29071 (cgraph_clone_node): Copy function frequency.
29072 * cgraph.h (node_frequency): New enum
29073 (struct cgraph_node): Add.
29074 * final.c (rest_of_clean_state): Update.
29075 * lto-cgraph.c (lto_output_node): Output node frequency.
29076 (input_overwrite_node): Input node frequency.
29077 * tre-ssa-loop-ivopts (computation_cost): Update.
29078 * lto-streamer-out.c (output_function): Do not output function
29080 * predict.c (maybe_hot_frequency_p): Update and handle functions
29082 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29084 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29085 (compute_function_frequency): Set noreturn functions to be executed
29087 (choose_function_section): Update.
29088 * lto-streamer-in.c (input_function): Do not input function frequency.
29089 * function.c (allocate_struct_function): Do not initialize function
29091 * function.h (function_frequency): Remove.
29092 (struct function): Remove function frequency.
29093 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29094 (try_update): Update.
29095 * tree-inline.c (initialize_cfun): Do not update function frequency.
29096 * passes.c (pass_init_dump_file): Update.
29097 * i386.c (ix86_compute_frame_layout): Update.
29098 (ix86_pad_returns): Update.
29100 2010-04-26 Jie Zhang <jie@codesourcery.com>
29102 PR tree-optimization/43833
29103 * tree-vrp.c (range_int_cst_p): New.
29104 (range_int_cst_singleton_p): New.
29105 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29106 when both operands are constants. Use range_int_cst_p in
29109 2010-04-26 Jan Hubicka <jh@suse.cz>
29111 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29113 2010-04-26 Richard Guenther <rguenther@suse.de>
29116 * gimple.c (gimple_decl_printable_name): Deal gracefully
29117 with a NULL DECL_NAME.
29119 2010-04-26 Richard Guenther <rguenther@suse.de>
29122 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29123 if emitting debug information and it is either a function
29124 or a namespace decl.
29126 2010-04-26 Ira Rosen <irar@il.ibm.com>
29128 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29129 determine if the statement is vectorizable, and a macro to access it.
29130 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29131 Skip statements that can't be vectorized. If the analysis fails,
29132 mark the statement as unvectorizable if vectorizing basic block.
29133 (vect_compute_data_refs_alignment): Likewise.
29134 (vect_verify_datarefs_alignment): Skip statements marked as
29135 unvectorizable. Add print.
29136 (vect_analyze_group_access): Skip statements that can't be
29137 vectorized. If the analysis fails, mark the statement as
29138 unvectorizable if vectorizing basic block.
29139 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29140 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29141 generated stmts for SLP.
29142 (new_stmt_vec_info): Initialize the new field.
29143 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29144 statements marked as unvectorizable.
29146 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29148 * c-common.c (flag_isoc1x): New.
29149 (flag_isoc99): Update comment.
29150 * c-common.h (flag_isoc1x): New.
29151 (flag_isoc99): Update comment.
29152 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29153 __<type>_DECIMAL_DIG__.
29154 * c-opts.c (set_std_c1x): New.
29155 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29156 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29157 * c.opt (-std=c1x, -std=gnu1x): New options.
29158 * doc/cpp.texi: Mention -std=c1x.
29159 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29160 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29161 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29162 * doc/standards.texi: Mention C1X.
29163 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29164 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29165 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29168 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29170 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29171 placeholder from 0x%x to %#x.
29172 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29173 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29174 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29175 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29176 * config/i386/i386.c (ix86_target_string): Ditto.
29177 (output_pic_addr_const): Ditto.
29178 (print_operand): Ditto.
29180 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29182 * combine.c (find_split_point): Add third argument. Use it
29183 to find nested multiply-accumulate instructions. Adjust calls.
29184 (try_combine): Adjust call to find_split_point.
29186 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29188 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29190 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29192 PR tree-optimization/41442
29193 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29194 (fold_binary_loc): Call it.
29196 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29198 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29199 * opts.c (common_handle_option): Allow disabling it.
29200 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
29202 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
29204 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
29205 between modes if both types are integral.
29207 2010-04-23 Richard Guenther <rguenther@suse.de>
29209 PR tree-optimization/43572
29210 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
29212 2010-04-23 Richard Guenther <rguenther@suse.de>
29215 * tree-inline.c (tree_can_inline_p): Also check compatibility
29218 2010-04-23 Martin Jambor <mjambor@suse.cz>
29220 PR tree-optimization/43846
29221 * tree-sra.c (struct access): New flag grp_assignment_read.
29222 (build_accesses_from_assign): Set grp_assignment_read.
29223 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
29224 (enum mark_read_status): New type.
29225 (analyze_access_subtree): Propagate grp_assignment_read, create
29226 accesses also if both direct_read and root->grp_assignment_read.
29228 2010-04-23 Martin Jambor <mjambor@suse.cz>
29230 PR middle-end/43835
29231 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
29232 function does not have type attributes.
29234 2010-04-23 Richard Guenther <rguenther@suse.de>
29237 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
29240 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29242 * sese.h (create_if_region_on_edge): Remove.
29244 * sese.c (create_if_region_on_edge): Make static.
29246 * tree-inline.c: Do not include ggc.h.
29248 * expr.c: Do not include ggc.h.
29250 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
29253 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
29256 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29257 in the middle of insns for casesi_worker_2.
29259 2010-04-22 David Edelsohn <edelsohn@gnu.org>
29261 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
29263 2010-04-22 Ira Rosen <irar@il.ibm.com>
29265 PR tree-optimization/43842
29266 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
29267 loop unrolling in update of exit phis. Fix comment.
29268 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
29269 least two reduction statements in the loop before starting SLP
29272 2010-04-22 Nick Clifton <nickc@redhat.com>
29274 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
29276 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
29278 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
29279 to simplify a + ~a.
29281 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29283 * tree-parloops.c (loop_parallel_p): New argument
29284 parloop_obstack. Pass it down.
29285 (parallelize_loops): New variable parloop_obstack. Initialize it,
29286 pass it down, free it.
29288 * tree-loop-linear.c (linear_transform_loops): Pass down
29291 * tree-data-ref.h (lambda_compute_access_matrices): New argument
29292 of type struct obstack *.
29294 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
29295 scratch_obstack. Initialize it, pass down, free it.
29297 * lambda.h (lambda_loop_new): Remove.
29298 (lambda_matrix_new, lambda_matrix_inverse)
29299 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
29300 argument of type struct obstack *.
29302 * lambda-trans.c (lambda_trans_matrix_new): New argument
29303 lambda_obstack. Pass it down, use obstack allocation for ret.
29304 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
29307 * lambda-mat.c (lambda_matrix_get_column)
29308 (lambda_matrix_project_to_null): Remove.
29309 (lambda_matrix_new): New argument lambda_obstack. Use obstack
29310 allocation for mat.
29311 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
29314 * lambda-code.c (lambda_loop_new): New function.
29315 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
29316 (lambda_compute_auxillary_space, lambda_compute_target_space)
29317 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
29318 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
29319 (build_access_matrix): New argument lambda_obstack. Use obstack
29321 (lambda_compute_step_signs, lambda_compute_access_matrices): New
29322 argument lambda_obstack. Pass it down.
29324 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29326 * optabs.h (expand_widening_mult): Declare.
29328 2010-04-22 Richard Guenther <rguenther@suse.de>
29330 PR tree-optimization/43845
29331 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
29332 lookup the CALL_EXPR function and arguments.
29334 2010-04-22 Nick Clifton <nickc@redhat.com>
29336 * config/stormy16/stormy16.c
29337 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
29338 * config/stormy16/stormy16.h: Tidy up formatting.
29339 (DONT_USE_BUILTIN_SETJMP): Remove definition.
29340 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
29341 (ineqbranchsi): Delete pattern.
29342 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
29343 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
29344 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
29345 stormy16-lib2-ucmpsi2.c.
29347 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29349 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
29350 df_simulate_find_noclobber_defs as appropriate. Keep track of an
29351 extra set merge_set_noclobber, and use it to relax the final test
29353 * df.h (df_simulate_find_noclobber_defs): Declare.
29354 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
29356 (df_simulate_find_noclobber_defs): New function.
29358 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
29360 * config/i386/i386.md: Use {} around multi-line preparation statements.
29362 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29364 * c-tree.h (push_init_level, pop_init_level, set_init_index)
29365 (process_init_element): New argument of type struct obstack *.
29367 * c-typeck.c (push_init_level, pop_init_level, set_designator)
29368 (set_init_index, set_init_label, set_nonincremental_init)
29369 (set_nonincremental_init_from_string, find_init_member)
29370 (output_init_element, output_pending_init_elements)
29371 (process_init_element): New argument braced_init_obstack. Pass it
29373 (push_range_stack, add_pending_init): New argument
29374 braced_init_obstack. Use obstack allocation.
29376 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
29377 braced_init_obstack. Pass it down.
29378 (c_parser_braced_init): New variables ret, braced_init_obstack.
29379 Initialize obstack, pass it down and finally free it.
29381 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
29383 PR middle-end/29274
29384 * tree-pass.h (pass_optimize_widening_mul): Declare.
29385 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
29386 gate_optimize_widening_mul): New static functions.
29387 (pass_optimize_widening_mul): New.
29388 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
29389 <case MULT_EXPR>: Remove support for widening multiplies.
29390 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
29391 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
29392 simplify_gen_unary rather than directly building extensions.
29393 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
29395 * expmed.c (expand_widening_mult): New function.
29396 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
29398 2010-04-21 Jan Hubicka <jh@suse.cz>
29400 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
29401 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
29402 * lto-wpa-fixup.c: Remove.
29403 * Makefile.in (lto-wpa-fixup.o): Remove.
29404 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
29405 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
29406 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
29408 2010-04-21 Jan Hubicka <jh@suse.cz>
29410 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
29411 add write_optimization_summary, read_optimization_summary.
29412 (ipa_write_summaries_of_cgraph_node_set): Remove.
29413 (ipa_write_optimization_summaries): Declare.
29414 (ipa_read_optimization_summaries): Declare.
29415 * ipa-cp.c (pass_ipa_cp): Update.
29416 * ipa-reference.c (pass_ipa_reference): Update.
29417 * ipa-pure-const.c (pass_ipa_pure_const): Update.
29418 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
29420 * ipa-inline.c (pass_ipa_inline): Update.
29421 * ipa.c (pass_ipa_whole_program): Update.
29422 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
29423 * passes.c (ipa_write_summaries_1): Do not test wpa.
29424 (ipa_write_optimization_summaries_1): New.
29425 (ipa_write_optimization_summaries): New.
29426 (ipa_read_summaries): Do not test ltrans.
29427 (ipa_read_optimization_summaries_1): New.
29428 (ipa_read_optimization_summaries): New.
29430 2010-04-21 Jan Hubicka <jh@suse.cz>
29432 * lto-cgraph.c (lto_output_node): Do not output comdat groups
29433 for boundary nodes.
29434 (output_cgraph): Do not arrange comdat groups for boundary nodes.
29436 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29439 * dwarf2out.c (add_name_and_src_coords_attributes): Add
29440 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
29442 2010-04-21 Jan Hubicka <jh@suse.cz>
29444 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
29446 2010-04-21 Jan Hubicka <jh@suse.cz>
29448 * varpool.c (decide_is_variable_needed): Variable is always needed
29451 2010-04-21 Jan Hubicka <jh@suse.cz>
29453 * opts.c (decode_options): Enable pure-const pass for whopr.
29455 2010-04-21 Jan Hubicka <jh@suse.cz>
29457 * cgraph.c (dump_cgraph_node): Dump also assembler name.
29458 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
29460 (cgraph_decide_inlining): Do not expect callee to be removed in all
29463 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
29465 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
29467 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29469 * config/i386/i386.md (x86_shrd): Add athlon_decode and
29470 amdfam10_decode attributes.
29472 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29474 PR middle-end/43570
29475 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
29476 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
29477 (lower_copyprivate_clauses): Use private var in outer
29478 context instead of original var. Make sure the types
29479 are correct for VLAs.
29481 2010-04-21 Richard Guenther <rguenther@suse.de>
29483 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
29484 to non-pointer objects.
29486 2010-04-21 Jakub Jelinek <jakub@redhat.com>
29488 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
29489 last chain entry if it starts with the still current label.
29490 (add_location_or_const_value_attribute): Check that
29491 loc_list->first->next is NULL instead of comparing ->first with ->last.
29492 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
29493 to add_var_loc_to_decl.
29495 * dwarf2out.c (output_call_frame_info): For dw_cie_version
29496 >= 4 add also address size and segment size fields into CIE header.
29498 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
29499 long as address size is the same as sizeof (void *) and
29501 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
29502 address size or segment size is unexpected, return DW_EH_PE_omit.
29503 (classify_object_over_fdes): If get_cie_encoding returned
29504 DW_EH_PE_omit, return -1.
29505 (init_object): If classify_object_over_fdes returned -1,
29506 pretend there were no FDEs at all.
29508 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
29510 * config/i386/i386.md (bswap<mode>2): Macroize expander from
29511 bswap{si,di}2 using SWI48 mode iterator.
29512 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
29513 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
29514 set modrm attribute of bswap insn to 0 and remove length attribute.
29515 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
29516 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
29517 set mode attribute to <MODE> and remove length attribute.
29519 2010-04-20 James E. Wilson <wilson@codesourcery.com>
29521 PR rtl-optimization/43520
29522 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
29523 zero available registers.
29525 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29527 * builtins.c (fold_builtin_cproj): Fold more cases.
29529 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29531 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
29532 (fold_builtin_1): Fold builtin cproj.
29533 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
29534 Use ATTR_CONST_NOTHROW_LIST.
29536 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
29538 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
29539 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
29540 ffsi2_no_cmove for !TARGET_CMOVE.
29541 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
29542 (ffssi2): Remove expander.
29543 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
29545 (ctz<mode>2): Ditto from ctz{si,di}2.
29546 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
29548 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
29551 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29553 * dwarf2out.c (AT_linkage_name): Define.
29554 (clone_as_declaration): Handle DW_AT_linkage_name.
29555 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
29556 of DW_AT_MIPS_linkage_name.
29557 (move_linkage_attr): Likewise.
29558 (dwarf2out_finish): Likewise.
29560 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
29562 PR middle-end/41952
29563 * fold-const.c (fold_comparison): New folding rule.
29565 2010-04-20 Anatoly Sokolov <aesok@post.ru>
29567 * double-int.h (double_int_setbit): Declare.
29568 * double-int.c (double_int_setbit): New function.
29569 * rtl.h (immed_double_int_const): Declare.
29570 * emit-rtl.c (immed_double_int_const): New function.
29571 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
29572 and immed_double_int_const functions.
29573 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
29574 expand_copysign_bit): (Ditto.).
29575 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
29576 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
29577 * dojump.c (prefer_and_bit_test): (Ditto.).
29578 * expr.c (convert_modes, reduce_to_bit_field_precision,
29579 const_vector_from_tree): (Ditto.).
29580 * expmed.c (mask_rtx, lshift_value): (Ditto.).
29582 2010-04-20 Jan Hubicka <jh@suse.cz>
29584 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
29585 (dump_cgraph_node): Dump new flags.
29586 * cgraph.h (struct cgraph_node): Add flags
29587 reachable_from_other_partition and in_other_partition.
29588 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
29589 other partition can not be removed.
29590 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
29591 the other partition must be output; silence sanity checking on
29592 leaking functions bodies from other paritition.
29593 * lto-cgraph.c (reachable_from_other_partition_p): New function.
29594 (lto_output_node): Output new flags; do not sanity check that inline
29595 clones are output; drop lto_forced_extern_inline_p code; do not mock
29596 visibility flags at partition boundaries.
29597 (add_node_to): New function.
29598 (output_cgraph): Use it to sort functions so masters appear before
29600 (input_overwrite_node): Input new flags.
29601 * passes.c (ipa_write_summaries): Do not call
29602 lto_new_extern_inline_states.
29603 * lto-section-out.c (forced_extern_inline,
29604 lto_new_extern_inline_states lto_delete_extern_inline_states,
29605 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
29606 * lto-streamer.h (lto_new_extern_inline_states,
29607 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
29608 lto_forced_extern_inline_p): Kill.
29610 2010-04-20 Richard Guenther <rguenther@suse.de>
29612 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
29613 from vars that can have pointers.
29614 (process_constraint): Dump useless constraints.
29616 2010-04-20 Richard Guenther <rguenther@suse.de>
29618 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
29619 (dump_sa_points_to_info): Remove asserts.
29620 (init_base_vars): nothing_id isn't an escape point nor does it
29623 2010-04-20 Jakub Jelinek <jakub@redhat.com>
29625 * tree.h (TYPE_REF_IS_RVALUE): Define.
29626 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
29627 should_move_die_to_comdat, prune_unused_types_walk): Handle
29628 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
29629 (modified_type_die, gen_reference_type_die): Emit
29630 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
29631 if TYPE_REF_IS_RVALUE and -gdwarf-4.
29633 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29636 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
29637 calls for -fpic -m31 if they have been sibcall optimized.
29639 2010-04-19 James E. Wilson <wilson@codesourcery.com>
29641 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
29642 ar.lc fixed and call-used.
29644 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
29646 2010-04-19 Jan Hubicka <jh@suse.cz>
29648 * opts.c (decode_options): Disable whpr incompatible passes.
29649 * lto/lto.c (lto_1_to_1_map): Skip clones.
29650 (read_cgraph_and_symbols): Do not mark everything as needed.
29651 (do_whole_program_analysis): Do map only after optimizing;
29652 set proper cgraph_state; use passmanager.
29654 2010-04-19 DJ Delorie <dj@redhat.com>
29656 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
29657 POINTER_PLUS_EXPR and fix them.
29659 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
29661 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
29662 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
29663 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
29664 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
29665 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
29666 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
29667 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
29668 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
29669 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
29670 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
29671 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
29673 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
29675 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
29676 (check_cond_move_block): Likewise.
29677 (cond_move_process_if_block): Likewise.
29678 (noce_find_if_block): Improve formatting.
29679 (find_if_header): Pass 0 to memset and tweak conditions.
29680 (cond_exec_find_if_block): Fix long lines and tweak conditions.
29682 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29684 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
29687 PR middle-end/43337
29688 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
29689 with non-local decl doesn't need chain.
29691 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
29693 * ira-color.c (allocno_reload_assign): Avoid accumulating
29694 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
29696 2010-04-19 Martin Jambor <mjambor@suse.cz>
29698 * gimple.h (create_tmp_reg): Declare.
29699 * gimplify.c (create_tmp_reg): New function.
29700 (gimplify_return_expr): Use create_tmp_reg.
29701 (gimplify_omp_atomic): Likewise.
29702 (gimple_regimplify_operands): Likewise.
29703 * tree-dfa.c (make_rename_temp): Likewise.
29704 * tree-predcom.c (predcom_tmp_var): Likewise.
29705 (reassociate_to_the_same_stmt): Likewise.
29706 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
29707 (get_replaced_param_substitute): Likewise.
29708 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
29709 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
29710 * tree-ssa-pre.c (get_representative_for): Likewise.
29711 (create_expression_by_pieces): Likewise.
29712 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
29713 (create_tailcall_accumulator): Likewise.
29715 2010-04-19 Martin Jambor <mjambor@suse.cz>
29717 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
29719 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
29721 2010-04-19 Richard Guenther <rguenther@suse.de>
29723 PR tree-optimization/43796
29724 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
29725 from SCEV in the lattice.
29726 (vrp_visit_phi_node): Dump change.
29728 2010-04-19 Richard Guenther <rguenther@suse.de>
29730 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
29731 * configure: Re-generated.
29733 2010-04-19 Richard Guenther <rguenther@suse.de>
29735 PR tree-optimization/43783
29736 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
29737 constant ARRAY_REF operands two and three if possible.
29739 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
29742 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
29744 2010-04-19 Jie Zhang <jie@codesourcery.com>
29747 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
29749 2010-04-19 Ira Rosen <irar@il.ibm.com>
29751 PR tree-optimization/37027
29752 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
29753 and macro to access it.
29754 (vectorizable_reduction): Add argument.
29755 (vect_get_slp_defs): Likewise.
29756 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
29757 statements for possible use in SLP.
29758 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
29759 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
29760 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
29762 (vectorizable_reduction): Likewise.
29763 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
29765 (vectorizable_type_demotion, vectorizable_type_promotion,
29766 vectorizable_store): Likewise.
29767 (vect_analyze_stmt): Update call to vectorizable_reduction.
29768 (vect_transform_stmt): Likewise.
29769 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
29770 (vect_build_slp_tree): Fix indentation. Check that there are no loads
29771 from different interleaving chains in same node.
29772 (vect_slp_rearrange_stmts): New function.
29773 (vect_supported_load_permutation_p): Allow load permutations for
29774 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
29775 inside SLP nodes if necessary.
29776 (vect_analyze_slp_instance): Handle reductions.
29777 (vect_analyze_slp): Try to build SLP instances originating from groups
29779 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
29780 (vect_get_constant_vectors): Create initial vectors for reductions
29781 according to reduction code. Add new argument.
29782 (vect_get_slp_defs): Add new argument, pass it to
29783 vect_get_constant_vectors.
29784 (vect_schedule_slp_instance): Remove SLP tree root statements.
29786 2010-04-19 Jakub Jelinek <jakub@redhat.com>
29788 * tree.h (ENUM_IS_SCOPED): Define.
29789 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
29790 for ENUM_IS_SCOPED enums.
29792 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
29794 * fold-const.c (fold_comparison): Use ssizetype.
29795 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
29796 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
29797 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
29798 * tree-object-size.c (compute_object_sizes): Use size_type_node.
29800 * tree.h (initialize_sizetypes): Remove parameter.
29801 (build_common_tree_nodes): Remove second parameter.
29802 * stor-layout.c (initialize_sizetypes): Remove parameter.
29803 Always create an unsigned type.
29804 (set_sizetype): Assert that the passed type is unsigned and simplify.
29805 * tree.c (build_common_tree_nodes): Remove second parameter.
29806 Adjust call to initialize_sizetypes.
29807 * c-decl.c (c_init_decl_processing): Remove second argument in call to
29808 build_common_tree_nodes.
29810 2010-04-18 Matthias Klose <doko@ubuntu.com>
29812 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
29814 2010-04-18 Ira Rosen <irar@il.ibm.com>
29816 PR tree-optimization/43771
29817 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
29818 load permutation doesn't have gaps.
29820 2010-04-18 Jan Hubicka <jh@suse.cz>
29822 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
29823 (sse_prologue_save_insn expander): Use new pattern.
29824 (sse_prologue_save_insn1): New pattern and splitter.
29825 (sse_prologue_save_insn): Update to deal also with 64bit aligned
29827 * i386.c (setup_incoming_varargs_64): Do not compute jump
29829 (ix86_gimplify_va_arg): Update alignment needed.
29830 (ix86_local_alignment): Do not align all local arrays to 128bit.
29832 2010-04-17 Jan Hubicka <jh@suse.cz>
29834 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
29836 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29838 * arm.md (negdi2): Remove redundant code to force values into a
29841 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29843 * arm/bpabi.S: Add EABI alignment attributes to objects.
29844 * arm/bpabi-v6m.S: Likewise.
29845 * arm/crti.asm: Likewise.
29846 * arm/crtn.asm: Likewise.
29847 * arm/lib1funcs.asm: Likewise.
29848 * arm/libunwind.S: Likewise.
29850 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
29852 * arm-protos.h (tune_params): New structure.
29853 * arm.c (current_tune): New variable.
29854 (arm_constant_limit): Delete.
29855 (struct processors): Add pointer to the tune parameters.
29856 (arm_slowmul_tune): New tuning option.
29857 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
29858 (all_cores): Adjust to pick up the tuning model.
29859 (arm_constant_limit): New function.
29860 (arm_override_options): Select the appropriate tuning model. Delete
29861 initialization of arm_const_limit.
29862 (arm_split_constant): Use the new constant-limit model.
29863 (arm_rtx_costs): Pick up the current tuning model.
29864 * arm.md (is_strongarm, is_xscale): Delete.
29865 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
29866 for Xscale variant architectures.
29867 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
29869 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29871 * config/arm/arm.c (arm_gen_constant): Remove unused variable
29873 (arm_rtx_costs_1): Remove unused variable extra_cost.
29874 (arm_unwind_emit_set): Use variable offset.
29875 (thumb1_output_casesi): Remove unused variable flags.
29877 2010-04-16 Jeff Law <law@redhat.com>
29879 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
29880 needing assignment rather than doing a two-phase assignment. Remove
29881 unused variable 'm'.
29883 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29886 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
29888 2010-04-16 Doug Kwan <dougkwan@google.com>
29890 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
29891 (next_operand_entry_id): New static variable.
29892 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
29893 (add_to_ops_vec): Assigned unique ID to operand entry.
29894 (struct oecount_s): New field ID.
29895 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
29896 (undistribute_ops_list): Assign unique IDs to oecounts.
29897 (init_reassoc): reset next_operand_entry_id.
29899 2010-04-16 Doug Kwan <dougkwan@google.com>
29901 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
29902 missing left parenthesis.
29904 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
29906 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
29907 *btdi_rex64 using SWI48 mode iterator.
29908 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
29909 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
29910 *jcc_btdi_mask_rex64.
29912 2010-04-16 Anatoly Sokolov <aesok@post.ru>
29914 * double-int.h (tree_to_double_int): Convert to macro.
29915 * double-int.c (tree_to_double_int): Remove.
29917 2010-04-16 Jakub Jelinek <jakub@redhat.com>
29920 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
29921 with want_address 2 and in case a single element list might be
29922 possible, call it again with want_address 0.
29924 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29926 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
29927 case 'W' print operands for HI mode.
29928 * config/h8300/h8300.h (Y0, Y2) : New constraints.
29929 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
29930 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
29931 * config/h8300/predicate.md (bit_register_indirect_operand): New.
29933 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
29935 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
29936 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
29937 #xx:3 and #xx:4 mode.
29939 * config/h8300/h8300.md (inverted load with HImode dest): Add
29940 support for H8300SX.
29942 * config/h8300/predicate.md (bit_operand): Allow immediate values that
29943 satisfy 'U' constraint.
29945 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29947 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
29948 * configure: Regenerate.
29949 * config.in: Regenerate.
29950 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
29953 2010-04-16 Richard Guenther <rguenther@suse.de>
29955 * tree.h (struct tree_decl_minimal): Move pt_uid ...
29956 (struct tree_decl_common): ... here.
29957 (DECL_PT_UID): Adjust.
29958 (SET_DECL_PT_UID): Likewise.
29959 (DECL_PT_UID_SET_P): Likewise.
29961 2010-04-16 Richard Guenther <rguenther@suse.de>
29963 PR tree-optimization/43572
29964 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
29965 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
29966 * tree-flow.h (is_call_clobbered): Remove.
29967 * tree-flow-inline.h (is_call_clobbered): Likewise.
29968 * tree-dfa.c (dump_variable): Do not dump call clobber state.
29969 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
29970 (execute_return_slot_opt): Adjust.
29971 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
29972 check for call clobbered vars here.
29973 (find_tail_calls): Move tailcall verification to the
29976 2010-04-16 Diego Novillo <dnovillo@google.com>
29978 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
29980 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29983 * config/arm/arm.md (cbranchqi4): New pattern.
29984 * config/arm/predicates.md (const0_operand,
29985 cbranchqi4_comparison_operator): New predicates.
29987 2010-04-16 Richard Guenther <rguenther@suse.de>
29989 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
29990 (dump_gimple_stmt): Likewise.
29992 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
29994 * recog.h (struct recog_data): New field is_operator.
29995 (struct insn_operand_data): New field is_operator.
29996 * recog.c (extract_insn): Set recog_data.is_operator.
29997 * genoutput.c (output_operand_data): Emit code to set the
29999 * reload.c (find_reloads): Use it rather than testing for an
30000 empty constraint string.
30003 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30004 If the previous insn is a cbranchsi4_insn with the same arguments,
30005 omit the compare instruction.
30007 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30008 register, inputs must be low registers and we need a low register
30009 scratch. Handle alternative 2 like alternative 3.
30011 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30013 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30014 don't call get_addr on both. If one expression is a VALUE and
30015 the other a REG, check VALUE's locs if the REG isn't among them.
30017 2010-04-16 Christian Bruel <christian.bruel@st.com>
30019 * config/sh/sh.h (sh_frame_pointer_required): New function.
30020 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30021 (flag_omit_frame_pointer) Set.
30022 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30023 (rounded_frame_size): Adjust size with outgoing_args_size.
30024 (sh_set_return_address): Must return from stack pointer.
30025 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30026 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30027 (ACCUMULATE_OUTGOING_ARGS): Define.
30028 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30029 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30031 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30034 * config/sh/sh.c (sh_legitimize_reload_address): Use
30035 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30036 Remove a unneeded check for offset_base.
30038 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30040 * configure: Regenerated.
30042 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30044 * config/s390/s390.c (s390_call_save_register_used): Switch back
30045 to HARD_REGNO_NREGS.
30047 2010-04-15 Richard Guenther <rguenther@suse.de>
30049 * alias.c (alias_set_subset_of): Handle alias-set zero
30052 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30053 Julian Brown <julian@codesourcery.com>
30055 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30056 alternatives according to use of high and low regs.
30057 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30058 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30059 optimizing for size on Thumb-2.
30061 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30063 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30065 2010-04-15 Richard Guenther <rguenther@suse.de>
30067 * tree-ssa-structalias.c (struct variable_info): Add
30069 (new_var_info): Initialize it.
30070 (dump_constraints): Support printing last added constraints.
30071 (debug_constraints): Adjust.
30072 (dump_constraint_graph): Likewise.
30073 (make_heapvar_for): Check for NULL cfun.
30074 (get_function_part_constraint): New function.
30075 (get_fi_for_callee): Likewise.
30076 (find_func_aliases): Properly implement IPA PTA constraints.
30077 (process_ipa_clobber): New function.
30078 (find_func_clobbers): Likewise.
30079 (insert_into_field_list_sorted): Remove.
30080 (create_function_info_for): Properly allocate vars for IPA mode.
30081 Do not use insert_into_field_list_sorted.
30082 (create_variable_info_for): Properly generate constraints for
30083 global vars in IPA mode.
30084 (dump_solution_for_var): Always dump the solution.
30085 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30086 (find_what_var_points_to): Adjust.
30087 (pt_solution_set): Change.
30088 (pt_solution_ior_into): New function.
30089 (pt_solution_empty_p): Export.
30090 (pt_solution_includes_global): Adjust.
30091 (pt_solution_includes_1): Likewise.
30092 (pt_solutions_intersect_1): Likewise.
30093 (dump_sa_points_to_info): Check some invariants.
30094 (solve_constraints): Move constraint dumping ...
30095 (compute_points_to_sets): ... here.
30096 (ipa_pta_execute): ... and here.
30097 (compute_may_aliases): Do not re-compute points-to info
30098 locally if IPA info is available.
30099 (ipa_escaped_pt): New global var.
30100 (ipa_pta_execute): Properly implement IPA PTA.
30101 * tree-into-ssa.c (dump_decl_set): Support dumping
30102 decls not in referenced-vars.
30103 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30104 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30105 (dump_points_to_solution): Likewise.
30106 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30107 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30108 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30109 (copy_decl_to_var): Copy DECL_PT_UID.
30110 (copy_result_decl_to_var): Likewise.
30111 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30112 (copy_node_stat): Copy it.
30113 * tree.h (DECL_PT_UID): New macro.
30114 (SET_DECL_PT_UID): Likewise.
30115 (DECL_PT_UID_SET_P): Likewise.
30116 (struct tree_decl_minimal): Add pt_uid member.
30117 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30118 (pt_solution_empty_p): Declare.
30119 (pt_solution_set): Adjust.
30120 (ipa_escaped_pt): Declare.
30121 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30122 * gimple-pretty-print.c (pp_points_to_solution): New function.
30123 (dump_gimple_call): Dump call clobber/use information.
30124 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30125 * tree-pass.h (TDF_ALIAS): New dump option.
30126 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30127 * doc/invoke.texi (-fipa-pta): Update documentation.
30129 2010-04-15 Richard Guenther <rguenther@suse.de>
30131 * Makefile.in (OBJS-common): Add gimple-fold.o.
30132 (gimple-fold.o): New rule.
30133 * tree.h (maybe_fold_offset_to_reference,
30134 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30136 * gimple.h: ... here.
30137 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30138 may_propagate_address_into_dereference): Move prototypes ...
30139 * gimple.h: ... here.
30140 * tree-ssa-ccp.c (get_symbol_constant_value,
30141 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30142 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30143 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30144 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30145 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30146 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30147 gimplify_and_update_call_from_tree): Move ...
30148 * gimple-fold.c: ... here. New file.
30149 (ccp_fold_builtin): Rename to ...
30150 (gimple_fold_builtin): ... this.
30151 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30153 2010-04-15 Richard Guenther <rguenther@suse.de>
30155 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30156 fit_double_type, force_fit_type_double, add_double_with_sign,
30157 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30158 lrotate_double, rrotate_double, div_and_round_double): Move ...
30159 * double-int.c: ... here.
30160 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30161 add_double, neg_double, mul_double_with_sign, mul_double,
30162 lshift_double, rshift_double, lrotate_double, rrotate_double,
30163 div_and_round_double): Move prototypes ...
30164 * double-int.h: ... here.
30166 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30169 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30170 matching constraints to ensure inputs match the output.
30172 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30175 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30176 in an input-only operand.
30178 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30180 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30181 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30182 (double_int_negative_p): Convert to static inline function.
30183 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30184 (double_int_negative_p): Remove.
30185 * tree.h (lshift_double, rshift_double):
30186 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30187 * fold-const.c (fold_convert_const_int_from_real,
30188 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30189 (lshift_double): Change type of arith argument to bool.
30190 (rshift_double): Change type of arith argument to bool. Correct
30192 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30194 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30197 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30198 at the start and end of the then/else blocks, and omit them from the
30200 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30201 argument; all callers changed. Pass zero to old_insns_match_p instead.
30202 (flow_find_head_matching_sequence): New function.
30203 (old_insns_match_p): Check REG_EH_REGION notes for calls.
30204 * basic-block.h (flow_find_cross_jump,
30205 flow_find_head_matching_sequence): Declare functions.
30207 2010-04-14 Jason Merrill <jason@redhat.com>
30210 * c-common.c (attribute_takes_identifier_p): New fn.
30211 * c-common.h: Declare it.
30213 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30215 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
30216 splitter condition.
30217 (*udivmod<mode>4): Ditto.
30219 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30221 * config/i386/i386.md (maxmin_int): Rename code attribute from
30222 maxminiprefix and update all users.
30223 (maxmin_float): Ditto from maxminfprefix.
30224 (logic): Ditto from logicprefix.
30225 (absneg_mnemonic): Ditto from absnegprefix.
30226 * config/i386/mmx.md: Update all users of maxminiprefix,
30227 maxminfprefix and logicprefix for rename.
30228 * config/i386/sse.md: Ditto.
30229 * config/i386/sync.md (sync_<code><mode>): Update for
30230 logicprefix rename.
30232 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
30235 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
30236 warnings converted to errors.
30238 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30240 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
30241 used insn_type variable.
30242 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
30243 to avoid set-but-not-used warning.
30245 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30247 * df-core.c (df_ref_debug): Change format string placeholder
30249 * dwarf2asm.c (dw2_asm_output_data_raw,
30250 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
30251 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
30252 * dwarf2out.c (output_cfi, output_cfi_directive,
30253 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
30254 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
30256 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
30257 * print-rtl.c (print_rtx): Ditto.
30259 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30261 PR middle-end/42694
30262 * builtins.c (expand_builtin_pow_root): New function to expand pow
30263 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
30264 series of sqrt and cbrt calls under -ffast-math.
30265 (expand_builtin_pow): Call it.
30267 2010-04-14 Michael Matz <matz@suse.de>
30269 PR tree-optimization/42963
30270 * tree-cfg.c (touched_switch_bbs): New static variable.
30271 (group_case_labels_stmt): New function broken out from ...
30272 (group_case_labels): ... here, use the above.
30273 (start_recording_case_labels): Allocate touched_switch_bbs.
30274 (end_recording_case_labels): Deallocate it, call
30275 group_case_labels_stmt.
30276 (gimple_redirect_edge_and_branch): Remember index of affected BB.
30278 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30280 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
30281 from insn template.
30283 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
30285 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
30287 2010-04-13 Jan Hubicka <jh@suse.cz>
30289 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
30290 of optimized out static functions.
30291 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
30292 cost computation. Also sanity check for overflows.
30293 (update_caller_keys): Update cgraph_edge_badness call; properly
30294 update fibheap and sanity check that it is up to date.
30295 (add_new_edges_to_heap): Update cgraph_edge_badness.
30296 (cgraph_decide_inlining_of_small_function): Likewise;
30297 add sanity checking that badness in heap is up to date;
30298 improve dumping of reason; Update badness of calls to the
30299 offline copy of function currently inlined; dump badness
30300 of functions not inlined because of unit growth limits.
30302 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30304 PR middle-end/32628
30305 * c-common.c (pointer_int_sum): Disregard overflow that occured only
30306 because of sign-extension change when converting to sizetype here...
30307 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
30309 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
30310 the folding to constants. Remove redundant final conversion.
30311 (fold_binary) <associate>: Do not associate if the re-association of
30312 constants alone overflows.
30313 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
30314 to the end of the list.
30315 (multiple_of_p) <COND_EXPR>: New case.
30317 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
30319 * opt-functions.awk (opt_sanitized_name): New.
30321 * optc-gen.awk: Use it
30322 * opth-gen.awk: Use it.
30324 2010-04-13 Martin Jambor <mjambor@suse.cz>
30326 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
30327 (sra_modify_assign): Delete stmts loading dead data even if racc has no
30328 children. Call replace_uses_with_default_def_ssa_name to handle
30331 2010-04-13 Michael Matz <matz@suse.de>
30333 PR middle-end/43730
30334 * builtins.c (expand_builtin_interclass_mathfn): Also create
30335 a register if the predicate doesn't match.
30337 2010-04-13 Diego Novillo <dnovillo@google.com>
30339 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
30340 * c-pch.c: Include timevar.h.
30341 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
30342 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
30343 * ggc-common.c: Include timevar.h.
30344 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
30345 * timevar.def (TV_PCH_SAVE): Define.
30346 (TV_PCH_CPP_SAVE): Define.
30347 (TV_PCH_PTR_REALLOC): Define.
30348 (TV_PCH_PTR_SORT): Define.
30349 (TV_PCH_RESTORE): Define.
30350 (TV_PCH_CPP_RESTORE): Define.
30352 2010-04-13 Michael Matz <matz@suse.de>
30354 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
30356 (can_reassociate_p): New function.
30357 (break_up_subtract_bb, reassociate_bb): Use it.
30359 2010-04-13 Richard Guenther <rguenther@suse.de>
30362 * builtins.c (c_readstr): Fix assert.
30364 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
30366 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
30367 when generating cltd insn.
30369 (*ashl<mode>3_1): Remove special handling for register operand 2.
30370 (*ashlsi3_1_zext): Ditto.
30371 (*ashlhi3_1): Ditto.
30372 (*ashlhi3_1_lea): Ditto.
30373 (*ashlqi3_1): Ditto.
30374 (*ashlqi3_1_lea): Ditto.
30375 (*<shiftrt_insn><mode>3_1): Ditto.
30376 (*<shiftrt_insn>si3_1_zext): Ditto.
30377 (*<shiftrt_insn>qi3_1_slp): Ditto.
30378 (*<rotate_insn><mode>3_1): Ditto.
30379 (*<rotate_insn>si3_1_zext): Ditto.
30380 (*<rotate_insn>qi3_1_slp): Ditto.
30382 2010-04-13 Richard Guenther <rguenther@suse.de>
30384 * tree-ssa-structalias.c (callused_id): Remove.
30385 (call_stmt_vars): New.
30386 (get_call_vi): Likewise.
30387 (lookup_call_use_vi): Likewise.
30388 (lookup_call_clobber_vi): Likewise.
30389 (get_call_use_vi): Likewise.
30390 (get_call_clobber_vi): Likewise.
30391 (make_transitive_closure_constraints): Likewise.
30392 (handle_const_call): Adjust to do per-call call-used handling.
30393 (handle_pure_call): Likewise.
30394 (find_what_var_points_to): Remove general callused handling.
30395 (init_base_vars): Likewise.
30396 (init_alias_vars): Initialize call_stmt_vars.
30397 (compute_points_to_sets): Process call-used and call-clobbered
30398 vars for call statements.
30399 (delete_points_to_sets): Free call_stmt_vars.
30401 2010-04-13 Richard Guenther <rguenther@suse.de>
30403 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30404 Only add RW dependence for dependence distance zero.
30405 Adjust maximal vectorization factor according to dependences.
30406 Move alignment handling ...
30407 (vect_find_same_alignment_drs): ... here. New function.
30408 (vect_analyze_data_ref_dependences): Adjust.
30409 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
30410 (vect_analyze_data_refs): Adjust minimal vectorization factor
30411 according to data references.
30412 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
30413 dependences before determining the vectorization factor.
30414 Analyze alignment after determining the vectorization factor.
30415 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
30416 dependences before alignment.
30417 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
30419 (vect_analyze_data_refs): Likewise.
30420 (MAX_VECTORIZATION_FACTOR): New define.
30422 2010-04-13 Duncan Sands <baldrick@free.fr>
30424 * except.h (lang_eh_type_covers): Remove.
30425 * except.c (lang_eh_type_covers): Likewise.
30427 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30428 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30430 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
30431 * config/s390/s390.c: Replace UNTIS_PER_WORD with
30432 UNITS_PER_LONG where it is ABI relevant.
30433 (s390_return_addr_rtx): Likewise.
30434 (s390_back_chain_rtx): Likewise.
30435 (s390_frame_area): Likewise.
30436 (s390_frame_info): Likewise.
30437 (s390_initial_elimination_offset): Likewise.
30438 (save_gprs): Likewise.
30439 (s390_emit_prologue): Likewise.
30440 (s390_emit_epilogue): Likewise.
30441 (s390_function_arg_advance): Likewise.
30442 (s390_function_arg): Likewise.
30443 (s390_va_start): Likewise.
30444 (s390_gimplify_va_arg): Likewise.
30445 (s390_function_profiler): Likewise.
30446 (s390_optimize_prologue): Likewise.
30447 (s390_rtx_costs): Likewise.
30448 (s390_secondary_reload): Likewise.
30449 (s390_promote_function_mode): Likewise.
30450 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
30451 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
30452 registers available.
30453 (s390_unwind_word_mode): New function.
30454 (s390_function_value): Split 64 bit values into register pair if
30455 used as return value.
30456 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
30457 function call parameters. Handle parallels.
30458 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
30459 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
30460 (DWARF_CIE_DATA_ALIGNMENT): New macro.
30461 (s390_expand_setmem): Remove unused variable src_addr.
30462 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
30463 deal with 64 bit registers.
30464 * config/s390/s390.h: Define __zarch__ predefined macro.
30465 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
30466 (UNITS_PER_LONG): New macro.
30467 * libjava/include/s390-signal.h: Define extended ucontext
30468 structure containing the upper halfs of the 64 bit registers.
30470 2010-04-13 Simon Baldwin <simonb@google.com>
30472 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
30474 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
30476 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
30477 rvalue on the RHS if the LHS is of a non-renamable type.
30478 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
30480 2010-04-13 Matthias Klose <doko@ubuntu.com>
30482 * gcc.c (cc1_options): Handle -iplugindir before processing
30483 the cc1 spec. Only add -iplugindir once.
30484 (cpp_unique_options): Add -iplugindir option if -fplugin* options
30486 * common.opt (iplugindir): Remove `Separate' property, initialize.
30487 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
30489 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
30490 (distclean): Remove plugin dir.
30491 * doc/invoke.texi: Document -iplugindir.
30493 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
30495 * doc/plugins.texi (Loading Plugins): Document short
30496 -fplugin=foo option.
30497 (Plugin API): Mention default_plugin_dir_name function.
30499 * gcc.c (find_file_spec_function): Add new declaration.
30500 (static_spec_func): Use it for "find-file".
30501 (find_file_spec_function): Add new function.
30502 (cc1_options): Add -iplugindir option if -fplugin* options found.
30504 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
30506 * plugin.c (add_new_plugin): Updated comment, and handle short
30508 (default_plugin_dir_name): Added new function.
30510 * common.opt (iplugindir): New option to set the plugin directory.
30512 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
30514 * config/i386/i386.md (any_rotate): New code iterator.
30515 (rotate_insn): New code attribute.
30517 (SWIM124): New mode iterator.
30518 (<rotate_insn>ti3): New expander.
30519 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
30520 any_rotate code iterator.
30521 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
30522 using any_rotate code iterator and SWIM124 mode iterator.
30523 (ix86_rotlti3): New insn_and_split pattern.
30524 (ix86_rotrti3): Ditto.
30525 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
30526 ix86_rotl{di,ti}3 patterns.
30527 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
30528 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
30529 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
30530 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
30531 code iterator and SWI mode iterator.
30532 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
30533 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
30535 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
30536 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
30537 (bswap rotatert splitter): Add splitter.
30538 (bswap splitter): Macroize splitter using any_rotate code iterator.
30539 Add insn predicate to split only for TARGET_USE_XCHGB or when
30540 optimizing function for size.
30542 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30544 * config/pa/pa.c (emit_move_sequence): Remove use of
30545 deleted variable flag_argument_noalias.
30547 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30549 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
30551 Add to unsupported targets list.
30552 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
30553 sparc*-sun-solaris2.[567]* from target lists.
30554 * configure: Regenerate.
30555 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
30557 Remove Solaris 7 patch references.
30558 (Specific, sparc-sun-solaris2.7): Removed.
30559 (sparc-sun-solaris2*): Update Solaris 7 example.
30560 (sparc64-*-solaris2*): Likewise.
30562 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30564 * config.build (alpha*-dec-osf4*): Remove.
30565 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
30566 of obsolete configurations.
30567 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
30569 * config/alpha/t-osf4: Renamed to ...
30570 * config/alpha/t-osf5: ... this.
30571 * config/alpha/osf.h: Renamed to ...
30572 * config/alpha/osf5.h: ... this.
30573 Merged old osf5.h contents.
30575 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
30576 (EXTRA_SPECS): Removed.
30577 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
30578 reflect removal of Tru64 UNIX V4.0/V5.0 support.
30581 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30583 * doc/contrib.texi (Contributors, Rainer Orth): Update.
30585 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
30588 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
30589 __thiscall convention.
30591 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30593 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
30595 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
30597 2010-04-12 Steve Ellcey <sje@cup.hp.com>
30599 * function.c (assign_parms_initialize_all): Add unused attribute
30602 2010-04-12 Richard Guenther <rguenther@suse.de>
30604 * gsstruct.def (GSS_CALL): New.
30605 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
30606 * gimple.h: Include tree-ssa-alias.h.
30607 (struct gimple_statement_call): New.
30608 (union gimple_statement_struct_d): Add gimple_call member.
30609 (gimple_call_reset_alias_info): Declare.
30610 (gimple_call_use_set): New function.
30611 (gimple_call_clobber_set): Likewise.
30612 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
30613 * gimple.c (gimple_call_reset_alias_info): New function.
30614 (gimple_build_call_1): Call it.
30615 * lto-streamer-in.c (input_gimple_stmt): Likewise.
30616 * tree-inline.c (remap_gimple_stmt): Likewise.
30617 (expand_call_inline): Remove callused handling.
30618 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
30619 * tree-dfa.c (dump_variable): Likewise.
30620 * tree-parloops.c (parallelize_loops): Likewise.
30621 * tree-ssa.c (init_tree_ssa): Likewise.
30622 (delete_tree_ssa): Likewise.
30623 * tree-flow-inline.h (is_call_used): Remove.
30624 * tree-flow.h (struct gimple_df): Remove callused member.
30625 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
30626 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
30627 (ref_maybe_used_by_call_p_1): Simplify.
30628 (call_may_clobber_ref_p_1): Likewise.
30629 * tree-ssa-structalias.c (compute_points_to_sets): Set
30630 the call stmt used and clobbered sets.
30631 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
30632 (find_tail_calls): Verify the tail call.
30634 2010-04-12 Richard Guenther <rguenther@suse.de>
30636 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
30637 single-iteration always-inline inlining.
30638 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
30639 (cgraph_decide_inlining): Do not handle always-inline specially.
30640 (try_inline): Remove always-inline cycle detection special case.
30641 Do not recurse on always-inlines.
30642 (cgraph_early_inlining): Do not iterate if not optimizing.
30643 (cgraph_gate_early_inlining): remove.
30644 (pass_early_inline): Run unconditionally.
30645 (gate_cgraph_decide_inlining): New function.
30646 (pass_ipa_inline): Use it. Do not run the IPA inliner if
30647 not inlining or optimizing.
30648 (cgraph_decide_inlining_of_small_functions): Also consider
30649 always-inline functions.
30650 (cgraph_default_inline_p): Return true for nodes which should
30651 disregard inline limits.
30652 (estimate_function_body_sizes): Assume zero size and time for
30653 nodes which are marked as disregarding inline limits.
30654 (cgraph_decide_recursive_inlining): Do not perform recursive
30655 inlining on always-inline nodes.
30657 2010-04-12 Jakub Jelinek <jakub@redhat.com>
30660 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
30661 for exprs satisfying handled_component_p.
30663 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
30665 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
30666 non-constant aggregate elements.
30668 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
30669 is a real initialization.
30671 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
30674 * c-decl.c (start_function): Move forward check for nested function.
30676 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
30678 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
30679 * config/sh/sh.c: Include reload.h.
30680 (sh_legitimize_reload_address): New.
30681 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
30682 sh_legitimize_reload_address.
30684 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30686 * config/sh/sh.md (*movqi_pop): New insn pattern.
30687 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
30689 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30691 * config/i386/i386.md (any_shiftrt): New code iterator.
30692 (shiftrt_insn): New code attribute.
30694 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
30695 using any_shiftrt code iterator.
30696 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
30697 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
30698 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
30699 pattern from corresponding peephole2 patterns.
30700 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
30701 using any_shiftrt code iterator.
30702 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
30703 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
30704 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
30705 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
30706 *{ashr,lshr}<mode>3_cmp_zext.
30707 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
30709 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30711 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
30713 (*lshr<mode>3_cconly): Ditto.
30715 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
30717 * config/i386/i386.md (lshr<mode>3): Macroize expander from
30718 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30719 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30720 pattern from *lshr{di,ti}3_1 and corresponding splitters using
30722 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30723 from corresponding peephole2 patterns.
30724 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
30725 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
30726 and *lshrdi3_1_rex64 using SWI mode iterator.
30727 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
30728 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
30729 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
30730 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
30731 and *lshrdi3_cmp_rex64 using SWI mode iterator.
30732 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
30733 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
30734 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
30735 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
30738 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
30740 * config/i386/i386.md (ashr<mode>3): Macroize expander from
30741 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
30742 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
30743 pattern from *ashr{di,ti}3_1 and corresponding splitters using
30745 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
30746 from corresponding peephole2 patterns.
30747 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
30748 (ashrsi3_cvt): Rename from ashrsi3_31.
30749 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
30750 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
30751 and x86_64_shift_adj_3 using SWI48 mode iterator.
30752 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
30753 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
30754 and *ashrdi3_1_rex64 using SWI mode iterator.
30755 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
30756 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
30757 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
30758 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
30759 and *ashrdi3_cmp_rex64 using SWI mode iterator.
30760 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
30761 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
30762 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
30763 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
30765 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
30766 * config/i386/i386.c (ix86_split_ashr): Update for renamed
30767 x86_shift<mode>_adj_3 expanders.
30769 2010-04-10 Wei Guozhi <carrot@google.com>
30772 * config/arm/arm.c (arm_pic_static_addr): New function.
30773 (legitimize_pic_address): Call arm_pic_static_addr when it detects
30775 (arm_output_addr_const_extra): Output expression for new pattern.
30776 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
30778 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
30780 * ira-costs.c (record_reg_classes): Ignore alternatives that are
30783 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
30784 * web.c: Include "insn-config.h" and "recog.h".
30785 (union_match_dups): New function.
30786 (web_main): Call it.
30787 (union_defs): Don't try to recognize match_dups.
30789 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
30790 if doing so would replace the entire pattern.
30792 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30796 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
30797 and splitter pattern. Change splitter operand 1 predicate to
30800 2010-04-09 Martin Jambor <mjambor@suse.cz>
30802 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
30803 lattices are addresses of CONST_DECLs with the same initial value.
30804 (ipcp_print_all_lattices): Print values of CONST_DECLs.
30805 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
30807 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
30808 Bernd Schmidt <bernds@codesourcery.com>
30810 * loop-invariant.c (replace_uses): New static function.
30811 (move_invariant_reg): Use it to ensure we can replace the uses.
30813 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
30815 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
30817 (picochip_override_options): Enable section anchors only above -O1.
30818 (picochip_reorg): Fixed a couple of build warnings.
30820 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30822 * configure.ac (plugin -rdynamic test): Log result.
30823 * configure: Regenerate.
30824 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
30825 (RDYNAMIC_SPEC): Define.
30826 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
30828 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30830 * configure.ac: Determine Sun ld version numbers.
30831 (comdat_group): Restrict GNU ld version checks to gld.
30832 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
30833 (enable_comdat): Support --enable-comdat.
30834 * configure: Regenerate.
30835 * doc/install.texi (Configuration): Document --enable-comdat.
30837 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30839 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
30840 * config/sol2-gld.h: ... here.
30841 * config.gcc (sparc*-*-solaris2*): Reflect this.
30842 (i[34567]86-*-solaris2*): Use it.
30844 2010-04-09 Steve Ellcey <sje@cup.hp.com>
30846 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
30848 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
30850 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30853 * diagnostic.c (diagnostic_initialize): Initialize
30854 some_warnings_are_errors.
30855 (diagnostic_finish): New.
30856 (diagnostic_action_after_output): Call it before exiting.
30857 (diagnostic_report_diagnostic): Do not print message here. Set
30858 some_warnings_are_errors.
30859 * diagnostic.h (diagnostic_context): Delete
30860 issue_warnings_are_errors_message. Add some_warnings_are_errors.
30861 (diagnostic_finish): Declare.
30862 * toplev.c (toplev_main): Call it before exit.
30864 2010-04-09 Jason Merrill <jason@redhat.com>
30867 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
30868 for incomplete type.
30871 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
30872 based on a warning flag.
30874 2010-04-09 Richard Guenther <rguenther@suse.de>
30876 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
30878 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
30881 * varasm.c (default_assemble_visibility): Wrap vars that are
30882 set, but unused, by targets without GAS.
30883 * config/rs6000/rs6000.c (paired_emit_vector_compare):
30884 Remove set, but unused, vars.
30885 (rs6000_legitimize_tls_address): Likewise.
30886 (altivec_expand_dst_builtin): Likewise.
30887 * config/darwin.c (machopic_classify_symbol): Likewise.
30888 (machopic_indirection_name): Likewise.
30890 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
30892 * config/i386/i386.md (DWI): New mode iterator.
30893 (S): New mode attribute.
30894 (shift_operand): Ditto.
30895 (shift_immediate_operand): Ditto.
30896 (ashl_input_operand): Ditto.
30897 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
30898 using SDWIM mode iterator.
30899 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
30900 pattern from *ashl{di,ti}3_1 and corresponding splitters using
30902 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
30903 from corresponding peephole2 patterns.
30904 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
30905 and x86_64_shift_adj_1 using SWI48 mode iterator.
30906 (x86_shift<mode>_adj_2): Ditto.
30907 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
30908 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
30909 using SWI48 mode iterator.
30910 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
30911 *ashldi3_cmp_rex64 using SWI mode iterator.
30912 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
30913 *ashldi3_cconly_rex64 using SWI mode iterator.
30914 * config/i386/i386.c (ix86_split_ashl): Update for renamed
30915 x86_shift<mode>_adj_{1,2}.
30916 (ix86_split_ashr): Ditto.
30917 (ix86_split_lshr): Ditto.
30919 2010-04-09 Richard Guenther <rguenther@suse.de>
30921 * target.h (builtin_conversion): Pass in input and output types.
30922 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
30923 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
30924 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
30925 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
30927 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
30929 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
30931 2010-04-09 Richard Guenther <rguenther@suse.de>
30934 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
30936 2010-04-09 Richard Guenther <rguenther@suse.de>
30938 * tree-vectorizer.h (struct _stmt_vec_info): Document
30939 that vectype is the type of the LHS.
30940 (supportable_widening_operation, supportable_narrowing_operation):
30941 Get both input and output vector types as arguments.
30942 (vect_is_simple_use_1): Declare.
30943 (get_same_sized_vectype): Likewise.
30944 * tree-vect-loop.c (vect_determine_vectorization_factor):
30945 Set STMT_VINFO_VECTYPE to the vector type of the def.
30946 (vectorizable_reduction): Adjust.
30947 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
30948 Adjust. Specify the output vector type.
30949 (vect_pattern_recog_1): Adjust.
30950 * tree-vect-stmts.c (get_same_sized_vectype): New function.
30951 (vectorizable_call): Adjust.
30952 (vectorizable_conversion): Likewise.
30953 (vectorizable_operation): Likewise.
30954 (vectorizable_type_demotion): Likewise.
30955 (vectorizable_type_promotion): Likewise.
30956 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
30958 (vect_is_simple_use_1): New function.
30959 (supportable_widening_operation): Get both input and output
30961 (supportable_narrowing_operation): Likewise.
30962 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
30964 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
30966 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
30967 __thiscall and _thiscall as predefined macros.
30968 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
30969 thiscall attribute handling.
30970 (ix86_comp_type_attributes): Likewise.
30971 (ix86_function_regparm): Likewise.
30972 (ix86_return_pops_args): Likewise.
30973 (init_cumulative_args): Likewise.
30974 (find_drap_reg): Likewise.
30975 (ix86_static_chain): Likewise.
30976 (x86_this_parameter): Likewise.
30977 (x86_output_mi_thunk): Likewise.
30978 (ix86_attribute_table): Add description for thiscall attribute.
30979 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
30980 * doc/extend.texi: Add documentation for thiscall.
30982 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
30985 * c.opt (Wint-to-pointer-cast): Available in C++.
30986 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
30988 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
30990 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
30991 * calls.c (expand_call): Pass the function type to aggregate_value_p.
30992 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
30993 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
30994 function type instead. Reorder and simplify checks.
30996 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
30998 2010-04-08 Jing Yu <jingyu@google.com>
30999 Zdenek Dvorak <ook@ucw.cz>
31001 PR tree-optimization/42720
31002 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31003 loop unswitch conditions here from ...
31004 (tree_unswitch_single_loop): ... here.
31006 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31008 * tree-if-conv.c: Fix comments and simplify logic.
31010 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31012 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31013 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31014 (main_tree_if_conversion): Update call to tree_if_conversion.
31016 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31019 * doc/invoke.texi (-b,-V): Delete.
31020 * doc/tm.texi: Do not mention -b.
31021 * gcc.c (display_help): Delete -b and -V.
31022 (process_command): Delete -b and -V.
31023 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31025 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31026 Wolfgang Gellerich <gellerich@de.ibm.com>
31028 Implement target hook for loop unrolling
31029 * target.h (loop_unroll_adjust): Add a new target hook function.
31030 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31031 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31032 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31033 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31034 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31036 (decide_unroll_stupid): Likewise.
31038 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31041 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31043 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31045 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31046 (Specific, *-*-solaris2*): Likewise.
31047 Don't prefer Sun as over GNU as.
31049 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31051 * config/s390/s390.c (override_options): Adjust the z10 defaults
31052 for max-unroll-times, max-completely-peeled-insns
31053 and max-completely-peel-times.
31055 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31057 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31058 instructions for z10.
31059 (s390_expand_setmem): Likewise.
31060 (s390_expand_cmpmem): Likewise.
31062 2010-04-08 Richard Guenther <rguenther@suse.de>
31064 PR tree-optimization/43679
31065 * tree-ssa-pre.c (eliminate): Only propagate copies.
31067 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31070 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31071 set but not used variable warning.
31073 2010-04-08 Wei Guozhi <carrot@google.com>
31076 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31077 (arm_size_rtx_costs): Call the new function when optimized for size.
31079 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31082 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31083 op0 is not a MEM, just return NULL instead of assertion
31085 (discover_nonconstant_array_refs): Don't walk debug stmts.
31087 2010-04-08 Doug Kwan <dougkwan@google.com>
31089 * configure.ac: Recognize gold and do not use its version number
31090 to test ld features.
31091 * configure: Regenerate.
31093 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31095 PR middle-end/40815
31096 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31097 (negate_value): Move code to push elements to broken_up_substracts ...
31098 (eliminate_plus_minus_pair): ... here. Push operands that have no
31099 negative pair to plus_negates.
31100 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31102 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31104 * doc/install.texi (Configuration): Move description of
31105 --enable-lto, --with-libelf*, --enable-gold from Java section to
31108 * doc/generic.texi (Working with declarations)
31109 (Function Properties, C and C++ Trees): Fix typos.
31110 * doc/sourcebuild.texi (Top Level): Likewise.
31112 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31115 * tree.h (DECL_READ_P): Define.
31116 (struct tree_decl_common): Add decl_read_flag.
31117 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31118 a set but not used warning.
31119 (merge_decls): Merge DECL_READ_P flag.
31120 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31121 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31122 * c-common.c (handle_used_attribute, handle_unused_attribute):
31124 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31126 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31128 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31129 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31130 c_parser_binary_expression, c_parser_cast_expression,
31131 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31132 Call default_function_array_read_conversion instead of
31133 default_function_array_conversion where needed.
31134 (c_parser_unary_expression, c_parser_conditional_expression,
31135 c_parser_postfix_expression_after_primary, c_parser_initelt):
31136 Likewise. Call mark_exp_read where needed.
31137 (c_parser_statement_after_labels, c_parser_asm_operands,
31138 c_parser_typeof_specifier, c_parser_sizeof_expression,
31139 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31141 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31143 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31144 (warn_unused_but_set_parameter): Default to warn_unused
31146 * doc/invoke.texi: Document -Wunused-but-set-variable and
31147 -Wunused-but-set-parameter.
31149 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31150 used count variable.
31151 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31152 when operandN variables aren't used in the body of the expander
31154 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31155 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31156 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31157 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31158 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31159 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31160 * tree.c (PROCESS_ARG): Likewise.
31162 2010-04-07 Simon Baldwin <simonb@google.com>
31164 * diagnostic.h (diagnostic_override_option_index): New macro to
31165 set a diagnostic's option_index.
31166 * c-tree.h (c_cpp_error): Add warning reason argument.
31167 * opts.c (_warning_as_error_callback): New.
31168 (register_warning_as_error_callback): Store callback for
31169 warnings enabled via enable_warning_as_error.
31170 (enable_warning_as_error): Call callback, minor code tidy.
31171 * opts.h (register_warning_as_error_callback): Declare.
31172 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31173 response to -Werror=.
31174 (c_common_init_options): Register warning_as_error_callback in opts.c.
31175 * common.opt: Add -Wno-cpp option.
31176 * c-common.c (struct reason_option_codes_t): Map cpp warning
31177 reason codes to gcc option indexes.
31178 * (c_option_controlling_cpp_error): New function, lookup the gcc
31179 option index for a cpp warning reason code.
31180 * (c_cpp_error): Add warning reason argument, call
31181 c_option_controlling_cpp_error for diagnostic_override_option_index.
31182 * doc/invoke.texi: Document -Wno-cpp.
31184 2010-04-07 Richard Guenther <rguenther@suse.de>
31186 * ipa-reference.c (mark_load): Use get_base_address.
31187 (mark_store): Likewise.
31189 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31190 inserting GIMPLE_NOPs into the IL.
31191 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31192 Explicitly strip handled components and indirect references.
31194 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31195 folding address expressions.
31196 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31197 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31198 operand_equal_p to compare decls.
31199 (ptr_deref_may_alias_decl_p): Likewise.
31200 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31201 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
31202 Handle reversed comparison ops.
31203 * tree-sra.c (asm_visit_addr): Use get_base_address.
31204 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
31205 * ipa-reference.c (mark_address): Use get_base_address.
31207 2010-04-07 Richard Guenther <rguenther@suse.de>
31209 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
31210 Propagate constants everywhere.
31212 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31215 * tree.c (MAX_INT_CACHED_PREC): Define.
31216 (nonstandard_integer_type_cache): New array.
31217 (build_nonstandard_integer_type): Cache results for precision
31218 <= MAX_INT_CACHED_PREC.
31220 2010-04-07 Richard Guenther <rguenther@suse.de>
31222 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
31223 -fargument-noalias-global, -fargument-noalias-anything): Remove.
31224 * common.opt: Likewise.
31225 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
31226 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
31227 (nonoverlapping_memrefs_p): Likewise.
31228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31229 * opts.c (common_handle_option): Handle OPT_fargument_alias,
31230 OPT_fargument_noalias, OPT_fargument_noalias_anything and
31231 OPT_fargument_noalias_global for backward compatibility.
31233 2010-04-07 Richard Guenther <rguenther@suse.de>
31235 PR tree-optimization/43270
31236 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
31237 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
31238 * tree-ssa-pre.c (phi_translate_1): Adjust.
31239 (fully_constant_expression): Split out vn_reference handling to ...
31240 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
31241 Fold reads from constant strings.
31242 (vn_reference_lookup): Handle fully constant references.
31243 (vn_reference_lookup_pieces): Likewise.
31244 * Makefile.in (expmed.o-warn): Add -Wno-error.
31246 2010-04-07 Martin Jambor <mjambor@suse.cz>
31248 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
31250 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
31253 * gcc.c: Add -static-libstdc++ to list of recognized options.
31255 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31257 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
31259 2010-04-07 Richard Guenther <rguenther@suse.de>
31261 PR middle-end/42617
31262 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
31263 bases build simple mem attributes to retain points-to information.
31265 2010-04-07 Richard Guenther <rguenther@suse.de>
31267 PR middle-end/42617
31268 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
31269 preserve points-to related information.
31271 2010-04-07 Richard Guenther <rguenther@suse.de>
31273 PR middle-end/42617
31274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
31275 discard plain indirect references.
31276 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
31277 * tree.c (tree_nop_conversion): Likewise.
31279 2010-04-07 Dodji Seketeli <dodji@redhat.com>
31282 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
31284 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
31286 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
31287 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
31289 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31291 * tree-if-conv.c: Fix indentation and comments.
31293 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31295 * tree-if-conv.c: Sort static functions in topological order.
31297 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
31299 * tree-if-conv.c: Fix indentation and comments.
31301 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31303 PR middle-end/43519
31304 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
31305 lang_hooks.types.type_for_size instead of
31306 build_nonstandard_integer_type.
31307 When converting an unsigned type to signed, double its precision.
31308 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
31309 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
31310 (graphite_create_new_loop_guard): When ub + 1 wraps around,
31313 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31315 PR middle-end/43519
31316 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
31317 POINTER_PLUS_EXPR for pointer types.
31319 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31321 PR middle-end/43519
31322 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
31323 * graphite-clast-to-gimple.c: Include langhooks.h.
31324 (max_signed_precision_type): New.
31325 (max_precision_type): Takes two types as arguments.
31326 (precision_for_value): New.
31327 (precision_for_interval): New.
31328 (gcc_type_for_interval): New.
31329 (gcc_type_for_value): New.
31330 (gcc_type_for_clast_term): New.
31331 (gcc_type_for_clast_red): New.
31332 (gcc_type_for_clast_bin): New.
31333 (gcc_type_for_clast_expr): Split up into several functions.
31334 (gcc_type_for_clast_eq): Rewritten.
31335 (compute_bounds_for_level): New.
31336 (compute_type_for_level_1): New.
31337 (compute_type_for_level): New.
31338 (gcc_type_for_cloog_iv): Removed.
31339 (gcc_type_for_iv_of_clast_loop): Rewritten.
31340 (graphite_create_new_loop): Compute the lower and upper bound types
31341 with gcc_type_for_clast_expr.
31342 (graphite_create_new_loop_guard): Same.
31343 (find_cloog_iv_in_expr): Removed.
31344 (compute_cloog_iv_types_1): Removed.
31345 (compute_cloog_iv_types): Removed.
31346 (gloog): Do not call compute_cloog_iv_types.
31347 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
31348 GBB_CLOOG_IV_TYPES.
31349 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
31350 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
31351 (GBB_CLOOG_IV_TYPES): Removed.
31353 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31355 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
31356 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
31357 (detect_commutative_reduction): Same.
31359 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31361 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
31362 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
31364 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
31365 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
31366 (rewrite_commutative_reductions_out_of_ssa): Same.
31367 * passes.c (execute_function_todo): Call verify_ssa for every pass
31368 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
31369 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
31370 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
31371 with an extra argument.
31372 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
31373 verify_ssa only when the extra argument is true.
31374 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
31375 with an extra argument.
31376 (tree_transform_and_unroll_loop): Same.
31378 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
31380 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
31381 for all the passes of the LNO having LOOP_CLOSED_SSA.
31382 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
31383 * tree-loop-distribution.c (pass_loop_distribution): Same.
31384 * tree-pass.h (TODO_verify_loops): Removed.
31385 * tree-ssa-loop.c (pass_tree_loop_init): Same.
31387 (pass_tree_unswitch): Same.
31388 (pass_predcom): Same.
31389 (pass_vectorize): Same.
31390 (pass_linear_transform): Same.
31391 (pass_graphite_transforms): Same.
31392 (pass_iv_canon): Same.
31393 (pass_complete_unroll): Same.
31394 (pass_complete_unrolli): Same.
31395 (pass_parallelize_loops): Same.
31396 (pass_loop_prefetch): Same.
31397 (pass_iv_optimize): Same.
31399 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
31401 PR middle-end/32824
31402 * passes.c (init_optimization_passes): Move pass_lim before
31403 pass_copy_prop and pass_dce_loop.
31405 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31408 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
31409 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
31410 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
31411 MULTI_* defines for 4 argument vpermil2p* builtins.
31413 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31415 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
31416 * config/i386/i386.c (x86_maybe_negate_const_int): New.
31417 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
31418 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
31419 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
31420 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
31421 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
31422 Use x86_maybe_negate_const_int to output insn mnemonic.
31423 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
31424 check from instruction predicate. Update comments.
31425 * config/i386/sync.md (sync_add<mode>): Use
31426 x86_maybe_negate_const_int to output insn mnemonic.
31428 2010-04-06 Jan Hubicka <jh@suse.cz>
31430 PR tree-optimization/42906
31431 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
31432 IGNORE_SELF argument. Set visited_control_parents for fully
31434 (find_obviously_necessary_stmts): Update call of
31435 mark_control_dependent_edges_necessary.
31436 (propagate_necessity): Likewise. Handle PHI edges more curefully.
31438 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
31440 * config/i386/i386.md: Remove comment about 'e' and 'E'
31443 2010-04-06 Richard Guenther <rguenther@suse.de>
31445 PR tree-optimization/43627
31446 * tree-vrp.c (extract_range_from_unary_expr): Widenings
31447 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
31450 2010-04-06 Jakub Jelinek <jakub@redhat.com>
31452 * BASE-VER: Change to 4.6.0.
31455 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
31458 2010-04-06 Richard Guenther <rguenther@suse.de>
31460 PR middle-end/43661
31461 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
31463 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31465 * doc/invoke.texi (Optimize Options): Document that LTO
31466 won't remove object access purely due to incompatible
31469 2010-04-04 Matthias Klose <doko@ubuntu.com>
31471 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
31472 Initialize variable.
31474 2010-04-03 Richard Guenther <rguenther@suse.de>
31476 PR middle-end/42509
31477 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
31478 require a non-NULL MEM_OFFSET.
31480 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
31482 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
31483 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
31484 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
31485 config/alpha/predicates.md, config/arm/arm.md,
31486 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
31487 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
31488 config/darwin9.h, config/darwin.c, config/darwin.h,
31489 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
31490 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
31491 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
31492 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
31493 config/mips/mips.md, config/mn10300/mn10300.c,
31494 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
31495 config/rs6000/aix.h, config/rs6000/dfp.md,
31496 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
31497 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
31498 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
31499 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
31500 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
31501 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
31502 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
31503 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
31504 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
31505 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
31506 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
31507 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
31508 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
31509 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
31510 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
31511 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
31512 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
31513 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
31514 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
31515 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
31516 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
31517 opt-functions.awk, opth-gen.awk, params.def, passes.c,
31518 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
31519 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
31520 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
31521 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
31522 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
31523 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
31524 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
31525 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
31526 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
31527 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
31528 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
31529 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
31530 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
31531 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
31533 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31536 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
31537 * aclocal.m4: Regenerate.
31539 2010-04-02 Richard Guenther <rguenther@suse.de>
31541 PR tree-optimization/43629
31542 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
31543 if we have seen a constant value.
31545 2010-04-02 Joseph Myers <joseph@codesourcery.com>
31547 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
31549 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
31552 * arm.c (legitimize_tls_address): Adjust call to
31553 gen_tls_load_dot_plus_four.
31554 (arm_note_pic_base): New function.
31555 (arm_cannot_copy_insn_p): Use it.
31556 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
31559 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31564 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31566 * Makefile.in ($(out_object_file)): Depend on
31567 gt-$(basename $(notdir $(out_file))).h.
31569 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
31571 * config.gcc (lm32-*-rtems*): Add t-lm32.
31573 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
31575 * config.gcc: Add lm32-*-rtems*.
31576 * config/lm32/rtems.h: New file.
31578 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
31581 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
31583 2010-04-01 Jakub Jelinek <jakub@redhat.com>
31585 * dwarf2out.c (output_compilation_unit_header): For
31586 -gdwarf-4 use version 4 instead of version 3.
31587 (output_line_info): For version 4 and above emit additional
31588 maximum ops per insn header field.
31589 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
31591 * dwarf2out.c (is_c_family, is_java): Remove.
31592 (lower_bound_default): New function.
31593 (add_bound_info, gen_descr_array_type_die): Use it.
31595 2010-04-01 Dodji Seketeli <dodji@redhat.com>
31598 * dwarf2out.c (gen_variable_die): Allow debug info for variable
31599 re-declaration when it happens in a function.
31601 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
31603 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
31604 (cgraph_remove_function_insertion_hook): Same.
31605 (cgraph_call_function_insertion_hooks): Same.
31607 2010-04-01 Richard Guenther <rguenther@suse.de>
31609 PR middle-end/43614
31610 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
31611 and TREE_THIS_VOLATILE.
31612 (copy_ref_info): Likewise.
31613 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
31614 * tree.c (build6_stat): Ignore side-effects of all but arg5
31615 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
31618 2010-04-01 Richard Guenther <rguenther@suse.de>
31620 PR tree-optimization/43607
31621 * ipa-type-escape.c (check_call): Do not access non-existing
31624 2010-04-01 Richard Guenther <rguenther@suse.de>
31626 PR middle-end/43602
31628 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31629 Jack Howarth <howarth@bromo.med.uc.edu>
31631 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31634 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31636 * doc/install.texi (Prerequisites): Document libelf usability on
31637 IRIX 5/6 and Solaris 2.
31638 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
31639 Update GNU as, GNU ld requirements.
31640 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
31641 Document Sun Studio compiler download.
31642 Update and simplify as, ld recommendations.
31643 (Specific, *-*-solaris2.7): Note obsoletion, removal.
31645 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31647 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
31648 with_tune_32 to pentium4.
31650 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
31652 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
31654 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31656 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
31657 obsoletion, removal.
31659 Document GNU as requirement.
31660 Update configure requirements.
31661 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
31662 Recomment IRIX 6.5.18+.
31663 Document IDF/IDL requirement.
31664 Document GNU as requirement.
31665 Document GNU ld bootstrap failure.
31666 Remove freeware.sgi.com reference.
31668 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31670 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
31671 UNIX V4.0, V5.0 obsoletion, removal.
31672 Remove --with-gc=simple reference.
31673 Update VM requirements during bootstrap.
31674 Remove -oldas bootstrap description.
31675 Update binutils reference.
31676 Remove comparison failure note.
31678 2010-03-31 Richard Guenther <rguenther@suse.de>
31679 Zdenek Dvorak <ook@ucw.cz>
31680 Sebastian Pop <sebastian.pop@amd.com>
31682 PR middle-end/43464
31683 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
31684 with multiple arguments.
31685 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
31687 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31689 * graphite-dependences.c (print_pddr): Call print_pdr with an
31691 * graphite-poly.c (debug_pdr): Add an extra argument for the
31694 (print_pbb_domain): Same.
31696 (print_scop_context): Same.
31697 (print_scop): Same.
31698 (print_cloog): Same.
31699 (debug_pbb_domain): Same.
31701 (print_pdrs): Same.
31702 (debug_pdrs): Same.
31703 (debug_scop_context): Same.
31704 (debug_scop): Same.
31705 (debug_cloog): Same.
31706 (print_scop_params): Same.
31707 (debug_scop_params): Same.
31708 (print_iteration_domain): Same.
31709 (print_iteration_domains): Same.
31710 (debug_iteration_domain): Same.
31711 (debug_iteration_domains): Same.
31712 (print_scattering_function): Same.
31713 (print_scattering_functions): Same.
31714 (debug_scattering_function): Same.
31715 (debug_scattering_functions): Same.
31716 * graphite-poly.h (debug_pdr): Update declaration.
31718 (print_pbb_domain): Same.
31720 (print_scop_context): Same.
31721 (print_scop): Same.
31722 (print_cloog): Same.
31723 (debug_pbb_domain): Same.
31725 (print_pdrs): Same.
31726 (debug_pdrs): Same.
31727 (debug_scop_context): Same.
31728 (debug_scop): Same.
31729 (debug_cloog): Same.
31730 (print_scop_params): Same.
31731 (debug_scop_params): Same.
31732 (print_iteration_domain): Same.
31733 (print_iteration_domains): Same.
31734 (debug_iteration_domain): Same.
31735 (debug_iteration_domains): Same.
31736 (print_scattering_function): Same.
31737 (print_scattering_functions): Same.
31738 (debug_scattering_function): Same.
31739 (debug_scattering_functions): Same.
31741 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31743 * graphite-poly.c (print_scattering_function_1): New.
31744 (print_scattering_function): Call it.
31745 (print_scop_params): Remove spaces at the end of lines.
31746 (print_cloog): New.
31747 (debug_cloog): New.
31748 * graphite-poly.h (print_cloog): Declared.
31749 (debug_cloog): Declared.
31751 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31753 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
31755 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
31756 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
31757 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
31758 to switch between adding the IV bump in loop->latch or in loop->header.
31760 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
31762 * graphite-poly.c (print_scattering_function): Pretty print following
31763 the scoplib format.
31765 (print_pbb_domain): Same.
31766 (dump_gbb_cases): Same.
31767 (dump_gbb_conditions): Same.
31768 (print_pdrs): Same.
31770 (print_scop_params): Same.
31771 (print_scop_context): Same.
31772 (print_scop): Same.
31773 (print_pbb_body): New.
31774 (lst_indent_to): New.
31775 (print_lst): Start new lines with a #.
31776 * graphite-poly.h (pbb_bb): New.
31777 (pbb_index): Use pbb_bb.
31778 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
31780 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
31782 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31784 * dwarf2out.c (size_of_die): For -gdwarf-4 use
31785 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
31786 and 0 instead of 1 for dw_val_class_flag.
31787 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
31788 dw_val_class_range_list, dw_val_class_loc_list,
31789 dw_val_class_lineptr and dw_val_class_macptr, use
31790 DW_FORM_flag_present for dw_val_class_flag and
31791 DW_FORM_exprloc for dw_val_class_loc.
31792 (output_die): For -gdwarf-4 print dw_val_class_loc
31793 size as uleb128 instead of 1 or 2 bytes and don't print
31794 anything for dw_val_class_flag.
31796 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
31797 instead of cselib_lookup following by tweaking locs->setting_insn.
31800 * cselib.c (cselib_process_insn): Clear cselib_current_insn
31801 even before returning from label, setjmp call or volatile asm
31804 2010-03-31 Richard Guenther <rguenther@suse.de>
31806 PR middle-end/43600
31807 * cgraphunit.c (cgraph_output_in_order): Do not allocate
31808 temporary data on stack.
31810 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31812 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
31813 (PUSHSECTION_ASM_OP): Remove.
31814 (POPSECTION_ASM_OP): Remove.
31815 (PUSHSECTION_FORMAT): Remove.
31816 * config/sol2.h (PUSHSECTION_FORMAT): Define.
31817 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
31818 * config/sol2.c (solaris_output_init_fini): Use it.
31820 2010-03-31 Jie Zhang <jie@codesourcery.com>
31823 * opt-functions.awk (var_type_struct): Use signed char type
31824 for simple variables.
31826 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31828 * config/sol2.c: Include output.h.
31829 (solaris_assemble_visibility): New function.
31830 * config/t-sol2 (sol2.o): Add output.h dependency.
31831 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
31832 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
31835 2010-03-31 Jakub Jelinek <jakub@redhat.com>
31838 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
31839 V2SImode or XFmode on PRE_DEC.
31842 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
31845 2010-03-31 Jie Zhang <jie@codesourcery.com>
31848 * reload.h (caller_save_initialized_p): Declare.
31849 * toplev.c (backend_init_target): Don't call
31850 init_caller_save but set caller_save_initialized_p to false.
31851 * caller-save.c (caller_save_initialized_p): Define.
31852 (init_caller_save): Check caller_save_initialized_p.
31853 * ira.c (ira): Call init_caller_save if flag_caller_saves.
31855 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31858 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
31859 and soft-fp/t-softfp to tmake_file.
31860 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
31861 (LIBGCC2_TF_CEXT): Define.
31864 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
31867 * cselib.c (n_useless_values): Document handling of debug locs.
31868 (n_useless_debug_values, n_debug_values): New variables.
31869 (new_elt_loc_list): Don't add to debug values, keep count.
31870 (promote_debug_loc): New.
31871 (cselib_reset_table): Zero new variables.
31872 (entry_and_rtx_equal_p): Promote debug locs.
31873 (discard_useless_locs): Increment n_useless_debug_values for
31875 (remove_useless_values): Adjust n_useless_values and n_debug_values
31876 with n_useless_debug_values.
31877 (add_mem_for_addr): Promote debug locs.
31878 (cselib_lookup_mem): Likewise.
31879 (cselib_lookup_addr): Renamed to...
31880 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
31881 (cselib_log_lookup): ... this. Turn into...
31882 (cselib_lookup_addr): ... new wrapper.
31883 (cselib_lookup_from_insn): New.
31884 (cselib_invalidate_regno): Increment n_useless_debug_values for
31886 (cselib_invalidate_mem): Likewise.
31887 (cselib_process_insn): Take n_deleted and n_debug_values into
31888 account to guard remove_useless_value call.
31889 (cselib_finish): Zero n_useless_debug_values.
31890 * cselib.h (cselib_lookup_from_insn): Declare.
31891 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
31892 (sched_analyze_2): Likewise.
31894 2010-03-30 Jakub Jelinek <jakub@redhat.com>
31896 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
31898 (adjust_mems): Replace narrowing SUBREG of expression containing
31899 just PLUS, MINUS, MULT and ASHIFT of registers and constants
31900 with operations in the narrower mode.
31903 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
31904 regs_invalidated_by_call instead all call_used_reg_set registers.
31906 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
31908 PR middle-end/43430
31909 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
31910 pointer comparisons with types_compatible_p.
31911 * tree-vect-stmts.c (vectorizable_call): Same.
31912 (vectorizable_condition): Same.
31914 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31916 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
31917 stack check if the mask would be zero.
31919 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
31920 Jack Howarth <howarth@bromo.med.uc.edu>
31922 * tree-profile.c (tree_init_ic_make_global_vars): Make static
31925 2010-03-30 Joseph Myers <joseph@codesourcery.com>
31928 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
31930 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
31931 Include ___unordxf2 and ___unordtf2.
31932 * config/i386/libgcc-glibc.ver: Do not define inheritance from
31935 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
31937 * config/lm32/t-lm32: New file.
31938 * config.gcc: Use the above file when targetting lm32.
31940 2010-03-28 Duncan Sands <baldrick@free.fr>
31942 * Makefile.in (PLUGIN_HEADERS): Add except.h.
31944 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31946 PR middle-end/43431
31947 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
31948 Improve vectorization cost model diagnostic.
31950 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
31952 PR middle-end/43436
31953 * tree-vect-data-refs.c (vect_analyze_data_refs): When
31954 compute_data_dependences_for_loop returns false, early exit
31955 and output an extra diagnostic for the failed data reference
31958 2010-03-29 Richard Guenther <rguenther@suse.de>
31960 PR tree-optimization/43560
31961 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
31962 (can_sm_ref_p): Treat stores to readonly locations as trapping.
31964 2010-03-29 Jie Zhang <jie@codesourcery.com>
31967 * toplev.c (process_options): Set optimization_default_node
31968 and optimization_current_node.
31969 * opts.c (decode_options): Don't set optimization_default_node
31970 and optimization_current_node.
31972 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
31974 * config/rtems.h: Abandon -qrtems_debug.
31976 2010-03-28 Jan Hubicka <jh@suse.cz>
31978 PR tree-optimization/43505
31979 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
31980 map should not be copied.
31982 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31984 PR middle-end/41674
31985 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
31986 cdtors, set DECL_PRESERVE_P.
31987 * ipa.c (cgraph_externally_visible_p): Return true if declaration
31988 should be preseved.
31990 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
31992 PR tree-optimization/43528
31993 * stor-layout.c (place_field): Check that constant fits into
31994 unsigned HWI when skipping calculation of MS bitfield layout.
31996 2010-03-27 Jan Hubicka <jh@suse.cz>
31998 PR middle-end/43391
31999 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32000 notice_global_symbol work.
32002 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32004 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32005 instead of dwarf2out_decl.
32006 (struct var_loc_node): Remove section_label field.
32007 (dwarf2out_function_decl): New function.
32008 (dwarf2out_var_location): Don't set section_label field.
32009 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32011 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32013 PR tree-optimization/43544
32014 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32015 First argument for builtin vectorized function hook is now a
32016 tree to be able to distinguish between machine specific and
32018 * targhooks.c (default_builtin_vectorized_function): Ditto.
32019 * targhooks.h (default_builtin_vectorized_function): Ditto.
32020 * target.h (struct gcc_target): Ditto.
32021 * tree-vect-stmts.c (vectorizable_function): Ditto.
32022 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32023 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32026 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32029 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32030 nested binding iff it is a FUNCTION_DECL.
32031 (store_parm_decls_newstyle): Pass nested=true to bind for
32032 FUNCTION_DECLs amongst parameters.
32034 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32036 * var-tracking.c (vt_expand_loc_callback): Don't run
32037 cselib_expand_value_rtx_cb in dummy mode if
32038 cselib_dummy_expand_value_rtx_cb returned false.
32040 * var-tracking.c (emit_note_insn_var_location): For one part
32041 notes with offset 0, don't add EXPR_LIST around the location.
32042 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32043 add_location_or_const_value_attribute): Adjust for that change.
32046 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32047 into first operand and location into second.
32048 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32049 dw_cfi_oprnd_loc for DW_CFA_expression.
32050 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32051 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32052 assume first argument is regnum and second argument is location.
32054 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32057 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32058 of scratch register to DImode. Split to DImode comparison operator.
32059 Use SImode subreg of scratch register in the multiplication.
32060 (*cmp_sadd_sidi): Ditto.
32061 (*cmp_ssub_si): Ditto.
32062 (*cmp_ssub_sidi): Ditto.
32064 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32067 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32068 Remove invalid assert and wrong comment.
32070 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32073 * flags.h (final_insns_dump_p): New extern.
32074 * final.c (final_insns_dump_p): New variable.
32075 (rest_of_clean_state): Set it before -fdump-final-insns=
32076 dumping, clear afterwards.
32077 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32078 MEM_ALIAS_SET on MEMs.
32080 2010-03-26 David S. Miller <davem@davemloft.net>
32082 * configure.ac: Fix sparc GOTDATA_OP bug check.
32083 * configure: Rebuild.
32085 2010-03-26 Alan Modra <amodra@gmail.com>
32087 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32089 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32091 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32092 TLS_SECTION_ASM_FLAG.
32094 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32097 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32098 Clear first_function_block_is_cold.
32101 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32102 argument if the argument is truth_value_p.
32104 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32106 * config/rs6000/constraints.md: Update copyright year for my changes.
32109 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32110 used in reg+reg addressing, swap registers.
32112 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32115 * target.h (struct gcc_target): Add code_end hook.
32116 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32117 if not yet defined.
32118 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32119 * toplev.c (compile_file): Call targetm.asm_out.code_end
32120 hook before unwind info/debug info output.
32121 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32122 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32123 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32124 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32125 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32126 * config/i386/i386.c (ix86_file_end): Renamed to...
32127 (ix86_code_end): ... this. Make static. Don't call
32128 file_end_indicate_exec_stack. Emit unwind info using
32129 final_start_function/final_end_function.
32130 (darwin_x86_file_end): Remove.
32131 (TARGET_ASM_CODE_END): Define.
32132 * config/i386/i386.h (TARGET_ASM_FILE_END,
32133 NEED_INDICATE_EXEC_STACK): Don't define.
32134 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32135 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32136 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32137 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32140 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32141 at the beginning and final_end_function at the end.
32142 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32144 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32146 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32147 and Sun as TLS syntax.
32148 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32149 * configure: Regenerate.
32150 * config.in: Regenerate.
32151 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32152 (default_elf_asm_named_section): Use it.
32153 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32154 (i386_output_dwarf_dtprel): Likewise.
32155 (output_addr_const_extra): Likewise.
32156 (output_pic_addr_const): Lowercase @GOTTPOFF.
32157 (output_addr_const_extra): Likewise.
32158 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32159 (output_addr_const_extra): Likewise.
32160 (output_pic_addr_const): Lowercase @INDNTPOFF.
32161 (output_addr_const_extra): Likewise.
32162 (output_pic_addr_const): Lowercase @NTPOFF.
32163 (output_addr_const_extra): Likewise.
32164 (output_pic_addr_const): Lowercase @TPOFF.
32165 (output_addr_const_extra): Likewise.
32166 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32167 (*tls_global_dynamic_64): Likewise.
32168 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32169 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32171 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32172 (ASM_OUTPUT_TLS_COMMON): Use it.
32173 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32176 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32177 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32178 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32179 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32180 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32181 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32183 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32185 * config/i386/i386.c (override_options): Don't accept
32186 -mtls-dialect=sun any longer.
32187 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32188 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32189 (*tls_local_dynamic_base_32_sun): Likewise.
32190 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32192 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32195 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32196 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32199 * ira.c (adjust_cleared_regs): New function.
32200 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
32204 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
32206 * expr.c (expand_expr_real): Restore previous
32207 curr_insn_source_location and curr_insn_block after
32208 expand_expr_real_1 call.
32209 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
32210 instead of expand_expr_real_1.
32212 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
32214 PR rtl-optimization/43413
32215 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
32218 2010-03-22 James E. Wilson <wilson@codesourcery.com>
32221 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
32222 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
32224 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
32226 * config/i386/i386.c (ix86_target_string): Add -mfma.
32227 Fix a typo in comment.
32229 2010-03-22 Mike Stump <mikestump@comcast.net>
32232 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
32233 Don't overly align based upon packed packed fields.
32235 2010-03-22 Jason Merrill <jason@redhat.com>
32237 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
32238 Use () rather than [], and move before the element type.
32240 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32242 * doc/configfiles.texi (Configuration Files): Removed
32243 fixinc/Makefile*, intl/Makefile.*.
32244 * doc/makefile.texi: Fixed markup. Abstract from version
32245 control system used.
32246 (Makefile): Removed obsolete java/parse.y example.
32247 * doc/sourcebuild.texi: Likewise.
32248 (Top Level): Added config, gnattools, libdecnumber, libgcc,
32249 libgomp, libssp. Removed fastjar.
32250 (Miscellaneous Docs): Clarify location.
32251 Added COPYING3, COPYING3.LIB.
32252 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
32254 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32257 * config/i386/i386.c (x86_function_profiler)
32258 [!NO_PROFILE_COUNTERS]: Fix typo.
32259 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
32262 2010-03-22 Janis Johnson <janis187@us.ibm.com>
32263 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32265 * doc/sourcebuild.texi (Test Directives): Split into six
32266 subsections, with most of the current text in new subsections
32267 Directives, Selectors, and Final Actions.
32268 (Directives): Split list of test directives into multiple
32270 (Selectors): Describe use and syntax of selectors.
32271 (Effective-Target Keywords): Describe all existing keywords.
32272 (Add Options): Describe features for dg-add-options.
32273 (Require Support): Describe variants of dg-require-support.
32274 (Final Actions): Describe commands to use in dg-final.
32276 2010-03-22 Michael Matz <matz@suse.de>
32278 PR middle-end/43475
32279 * recog.c (validate_replace_rtx_group): Replace also in
32280 REG_EQUAL and REG_EQUIV notes.
32282 2010-03-22 Richard Guenther <rguenther@suse.de>
32284 PR tree-optimization/43390
32285 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
32286 sure vector extracts are type correct.
32288 2010-03-22 Richard Guenther <rguenther@suse.de>
32290 PR middle-end/40106
32291 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
32292 x * sqrt (x) even when optimizing for size if the target
32293 has native support for sqrt.
32295 2010-03-22 Jakub Jelinek <jakub@redhat.com>
32297 * varasm.c (make_decl_rtl_for_debug): Also clear
32298 flag_mudflap for the duration of make_decl_rtl call.
32301 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
32302 locs from preserved VALUEs.
32304 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32306 PR middle-end/42718
32307 * pa.md (movmemsi): Set align to one if zero.
32308 (movmemdi): Likewise.
32310 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
32313 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
32314 with their corresponding prologue pushes.
32316 2010-03-20 Andrew Pinski <pinskia@gmail.com>
32319 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
32320 at the begining or end.
32321 (spu_expand_epilogue): Likewise.
32323 2010-03-20 Richard Guenther <rguenther@suse.de>
32325 PR rtl-optimization/43438
32326 * combine.c (make_extraction): Properly zero-/sign-extend an
32327 extraction of the low part of a CONST_INT. Also handle
32330 2010-03-19 Mike Stump <mikestump@comcast.net>
32332 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
32333 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
32334 (override_options): Use SUBTARGET32_DEFAULT_CPU.
32336 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
32339 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
32342 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
32344 PR rtl-optimization/42258
32345 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
32346 use that may match DEF.
32349 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
32350 the cost of loading the constant rather than assuming
32352 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
32353 outer code is AND, do the same tests as the andsi3 expander and
32354 return COSTS_N_INSNS (1) if and is cheap.
32356 * optabs.c (avoid_expensive_constant): Fix formatting.
32358 2010-03-19 Michael Matz <matz@suse.de>
32361 * attribs.c (decl_attributes): When rebuilding a function pointer
32362 type use the same qualifiers as the original pointer type.
32364 2010-03-19 Martin Jambor <mjambor@suse.cz>
32366 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
32367 and is_gimple_ip_invariant_address.
32369 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32372 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32374 * config/arm/arm.c (arm_override_options): Turn off
32375 flag_dwarf2_cfi_asm for AAPCS variants.
32377 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32380 * config/arm/arm.c (emit_multi_reg_push): Update comments.
32381 Use PRE_MODIFY instead of PRE_DEC.
32382 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
32383 (vfp_emit_fstmd): Likewise.
32385 2010-03-19 Michael Matz <matz@suse.de>
32388 * builtins.c (expand_builtin_interclass_mathfn,
32389 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
32392 2010-03-19 Richard Guenther <rguenther@suse.de>
32394 PR tree-optimization/43415
32395 * tree-ssa-pre.c (phi_translate): Split out worker to ...
32396 (phi_translate_1): ... this.
32397 (phi_translate): Move all caching here. Cache all NARY
32398 and REFERENCE translations.
32400 2010-03-19 David S. Miller <davem@davemloft.net>
32402 With help from Eric Botcazou.
32403 * config/sparc/sparc.c: Include dwarf2out.h.
32404 (emit_pic_helper): Delete.
32405 (pic_helper_symbol_name): Delete.
32406 (pic_helper_emitted_p): Delete.
32407 (pic_helper_needed): New.
32408 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
32409 (get_pc_thunk_name): New.
32410 (load_pic_register): Remove 'delay_pic_helper' arg. Use
32411 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
32412 Set pic_helper_needed to true. Don't call emit_pic_helper.
32413 (sparc_expand_prologue): Update load_pic_register call.
32414 (sparc_output_mi_thunk): Likewise.
32415 (sparc_file_end): Emit a hidden comdat symbol for the PIC
32416 thunk if possible. Output CFI information as needed.
32418 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32419 Jack Howarth <howarth@bromo.med.uc.edu>
32422 * config/i386/i386.h: Fix ABI on darwin x86-32.
32424 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
32426 * tree.h: Declare make_decl_rtl_for_debug.
32427 * varasm.c (make_decl_rtl_for_debug): New.
32428 * dwarf2out.c (rtl_for_decl_location): Call it.
32429 * cfgexpand.c (expand_debug_expr): Call it.
32431 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32434 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
32438 * var-tracking.c (vt_init_cfa_base): Do nothing if
32439 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
32441 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
32444 * var-tracking.c (canonicalize_vars_star): New.
32445 (dataflow_post_merge_adjust): Use it.
32447 2010-03-18 Jakub Jelinek <jakub@redhat.com>
32450 * var-tracking.c (non_suitable_const): New function.
32451 (add_uses): For DEBUG_INSNs with constants, don't record any
32452 value, instead just the constant value itself.
32453 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
32454 is not VAR_LOC_UNKNOWN_P, set var to the constant.
32455 (emit_notes_in_bb): Likewise.
32456 (emit_note_insn_var_location): For onepart variables if
32457 cur_loc is a VOIDmode constant, use DECL_MODE.
32459 2010-03-18 Martin Jambor <mjambor@suse.cz>
32461 PR middle-end/42450
32462 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
32463 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
32464 all non-clones. Moved call redirection...
32465 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
32466 (cgraph_materialize_all_clones): Dispose of all
32467 combined_args_to_skip bitmaps.
32468 (verify_cgraph_node): Do not check for edges pointing to wrong
32469 nodes in inline clones.
32470 * tree-inline.c (copy_bb): Call
32471 cgraph_redirect_edge_call_stmt_to_callee.
32472 * ipa.c (cgraph_remove_unreachable_nodes): Call
32473 cgraph_node_remove_callees even when there are used clones.
32475 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32477 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
32479 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
32482 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
32485 2010-03-18 Michael Matz <matz@suse.de>
32487 PR middle-end/43419
32488 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
32489 into sqrt(x) if we need to preserve signed zeros.
32491 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
32492 Eric Botcazou <ebotcazou@adacore.com>
32494 PR rtl-optimization/43360
32495 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
32496 note if we don't know its invariant status.
32498 2010-03-18 Michael Matz <matz@suse.de>
32500 PR tree-optimization/43402
32501 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
32502 PHI chains of ssa names registered for update.
32504 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
32507 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
32508 non-offsettable and pre_modify update addressing.
32509 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
32510 and "2" alternatives "#".
32511 (*movdd_softfloat32): Make all alternatives "#";
32512 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
32513 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
32514 (*movdf_softfloat32): Make all alternatives "#";
32515 (movdi): Use the new DIFD mode iterator to create a common splitter
32516 for movdi, movdf and movdd patterns.
32518 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
32520 * common.opt (dumpdir): Remove redundant tab.
32522 2010-03-17 Martin Jambor <mjambor@suse.cz>
32524 PR tree-optimization/43347
32525 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
32526 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
32528 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
32530 PR rtl-optimization/42216
32531 * regrename.c (create_new_chain): New function, broken out from...
32532 (scan_rtx_reg): ... here. Call it. Handle the case where we are
32533 appending a use to an empty chain.
32534 (build_def_use): Remove previous changes that convert OP_INOUT to
32535 OP_OUT operands; instead detect the case where an OP_INOUT operand
32536 uses a previously untracked register and create an empty chain for it.
32538 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32540 * doc/extend.texi (Function Attributes): Rewrite unfinished
32541 sentence in ms_abi documentation.
32543 2010-03-17 Alan Modra <amodra@gmail.com>
32545 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
32546 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
32547 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
32548 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
32550 2010-03-16 Richard Henderson <rth@redhat.com>
32552 PR middle-end/43365
32553 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
32554 (lower_try_finally): Save and restore eh_seq around the expansion
32555 of the try-finally.
32557 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32559 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
32560 statements before splitting block.
32562 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32564 * doc/sourcebuild.texi (Testsuites): Fix markup.
32565 Use pathnames relative to gcc/testsuite.
32566 (Test Directives): Move description of how timeout is determined.
32567 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
32568 (C Tests): Correct gcc.misc-tests directory.
32569 Framework tests now live in gcc.test-framework.
32571 2010-03-16 Richard Guenther <rguenther@suse.de>
32573 PR middle-end/43379
32574 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
32575 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
32577 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
32578 Alexandre Oliva <aoliva@redhat.com>
32580 PR tree-optimization/42917
32581 * lambda-code.c (remove_iv): Skip debug statements.
32582 (lambda_loopnest_to_gcc_loopnest): Likewise.
32583 (not_interesting_stmt): Debug statements are not interesting.
32585 2010-03-16 Jakub Jelinek <jakub@redhat.com>
32589 * cselib.c (cselib_preserve_constants,
32590 cfa_base_preserved_val): New static variables.
32591 (preserve_only_constants): New function.
32592 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
32593 clear its REG_VALUES. If cselib_preserve_constants, don't
32594 empty the whole hash table, but preserve there VALUEs with constants,
32595 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
32596 (cselib_preserve_cfa_base_value): New function.
32597 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
32598 (cselib_init): Change argument to int bitfield. Set
32599 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
32601 (cselib_finish): Clear cselib_preserve_constants and
32602 cfa_base_preserved_val.
32603 * cselib.h (enum cselib_record_what): New enum.
32604 (cselib_init): Change argument to int.
32605 (cselib_preserve_cfa_base_value): New prototype.
32606 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
32607 * dse.c (dse_step1): Likewise.
32608 * cfgcleanup.c (thread_jump): Likewise.
32609 * sched-deps.c (sched_analyze): Likewise.
32610 * gcse.c (local_cprop_pass): Likewise.
32611 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
32612 If FN is non-NULL, call the callback always and whenever it returns
32613 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
32614 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
32615 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
32616 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
32617 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
32618 * var-tracking.c: Include recog.h.
32619 (bb_stack_adjust_offset): Remove.
32620 (vt_stack_adjustments): Don't call it, instead just gather the
32621 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
32622 (adjust_stack_reference): Remove.
32623 (compute_cfa_pointer): New function.
32624 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
32625 (struct adjust_mem_data): New type.
32626 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
32628 (get_address_mode): New function.
32629 (replace_expr_with_values): Use it.
32630 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
32631 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
32632 (adjust_sets): Remove.
32633 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
32634 Use get_address_mode.
32635 (get_adjusted_src): Remove.
32636 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
32637 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
32638 (add_with_sets): Don't call adjust_sets.
32639 (fp_setter, vt_init_cfa_base): New functions.
32640 (vt_initialize): Change return type to bool. Move most of pool etc.
32641 initialization to the beginning of the function from end. Pass
32642 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
32643 If !frame_pointer_needed, call vt_stack_adjustment before mos
32644 vector is filled, call vt_init_cfa_base if argp/framep has been
32645 eliminated to sp. If frame_pointer_needed and argp/framep has
32646 been eliminated to hard frame pointer, set
32647 hard_frame_pointer_adjustment and call vt_init_cfa_base after
32648 encountering fp setter in the prologue. For MO_ADJUST, call
32649 log_op_type before pusing the op into mos vector, not afterwards.
32650 Call adjust_insn before cselib_process_insn/add_with_sets,
32651 call cancel_changes (0) afterwards.
32652 (variable_tracking_main_1): Adjust for vt_initialize calling
32653 vt_stack_adjustments and returning whether it succeeded or not.
32655 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
32657 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
32660 2010-03-15 Jakub Jelinek <jakub@redhat.com>
32662 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
32664 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
32665 drap_reg has not been set.
32667 2010-03-15 Michael Matz <matz@suse.de>
32669 PR middle-end/43300
32670 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
32671 use it to expand block copies.
32672 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
32673 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
32674 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
32676 2010-03-15 Richard Guenther <rguenther@suse.de>
32678 PR tree-optimization/43367
32679 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
32682 2010-03-15 Richard Guenther <rguenther@suse.de>
32684 PR tree-optimization/43317
32685 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
32687 2010-03-15 Martin Jambor <mjambor@suse.cz>
32689 PR tree-optimization/43141
32690 * tree-sra.c (create_abstract_origin): New function.
32691 (modify_function): Call create_abstract_origin.
32693 2010-03-15 Chris Demetriou <cgd@google.com>
32695 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
32698 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32700 PR middle-end/43354
32701 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
32702 call insert_out_of_ssa_copy for default definitions.
32704 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32706 * graphite-clast-to-gimple.c (my_long_long): Defined.
32707 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
32708 * graphite-sese-to-poly.c (my_long_long): Defined.
32709 (scop_ivs_can_be_represented): Use it.
32711 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32713 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
32714 graphite-max-bbs-per-function, and loop-block-tile-size.
32715 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
32717 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
32719 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32721 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
32722 forward declaration.
32723 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
32724 (add_upper_bounds_from_estimated_nit): New.
32725 (build_loop_iteration_domains): Use it.
32727 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32729 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
32731 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32733 PR middle-end/43306
32734 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
32735 should be an INTEGER_CST. Also handle CASE_CONVERT.
32737 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32739 * graphite.c (graphite_initialize): To bound the number of bbs per
32740 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
32741 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
32742 * doc/invoke.texi: Document it.
32744 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32746 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
32747 * graphite-sese-to-poly.h (build_poly_scop): Same.
32749 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
32751 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
32752 the number of parameters in the scop. Use as an upper bound
32753 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
32754 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
32755 * doc/invoke.texi: Document it.
32757 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
32759 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
32760 * doc/c-tree.texi: Remove.
32761 * doc/generic.texi: Merge c-tree.texi here.
32762 * doc/gccint.texi (Trees): Remove menu entry.
32763 (c-tree.texi): Remove @include.
32764 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
32765 * doc/languages.texi (Reading RTL): Ditto.
32767 2010-03-12 Steve Ellcey <sje@cup.hp.com>
32770 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
32772 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
32774 PR middle-end/42431
32775 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
32776 code added to work around reload clobbering CONST insns.
32778 2010-03-12 Jakub Jelinek <jakub@redhat.com>
32780 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
32781 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
32782 (cselib_preserve_only_values): Remove retain argument, don't
32783 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
32784 * cselib.h (cselib_preserve_only_values): Remove retain argument.
32785 * var-tracking.c (micro_operation): Move insn field before union.
32786 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
32787 (struct variable_tracking_info_def): Remove n_mos field, change
32788 mos into a vector of micro_operations.
32789 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
32790 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
32791 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
32792 changing into a vector.
32793 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
32794 come before all other uops generated by add_stores.
32795 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
32797 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
32798 a vector. Run just one pass over the bbs instead of separate counting
32799 and computation phase.
32800 (vt_finalize): Free VTI (bb)->mos vector instead of array.
32803 * tree-inline.c (remap_decls): Put old_var rather than origin_var
32804 into *nonlocalized_list vector.
32805 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
32806 even if origin is non-NULL.
32807 (gen_variable_die): Likewise.
32808 (process_scope_var): Don't change origin.
32809 (gen_decl_die): Likewise.
32810 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
32811 before adding new edges instead of after it, fix moving over
32814 2010-03-11 David S. Miller <davem@davemloft.net>
32816 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
32818 * configure: Rebuild.
32820 2010-03-11 Martin Jambor <mjambor@suse.cz>
32822 PR tree-optimization/43257
32823 * tree.c (assign_assembler_name_if_neeeded): New function.
32824 (free_lang_data_in_cgraph): Assembler name assignment moved to the
32825 above new function.
32826 * tree.h (assign_assembler_name_if_neeeded): Declare.
32827 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
32828 the function if needed.
32830 2010-03-11 Chris Demetriou <cgd@google.com>
32832 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
32833 include/stdint-gcc.h, and include/stdint.h world-readable.
32835 2010-03-11 Richard Guenther <rguenther@suse.de>
32837 PR tree-optimization/43255
32838 * tree-vrp.c (process_assert_insertions_for): Do not insert
32839 asserts for trivial conditions.
32841 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32843 PR tree-optimization/43280
32844 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
32845 generation. Move calculation of size out of the if branch.
32846 (find_bswap): Modify compare number generation.
32848 2010-03-11 Richard Guenther <rguenther@suse.de>
32851 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
32852 (input_gimple_stmt): Fixup handled component types during
32853 operand read. Also fix up decls in ADDR_EXPRs.
32855 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
32857 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
32858 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
32860 2010-03-10 Jan Hubicka <jh@suse.cz>
32863 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
32864 * varasm.c (get_variable_section): Don't do that here...
32865 (make_decl_rtl): ... and here.
32866 (do_assemble_alias): Produce decl RTL.
32867 (assemble_alias): Likewise.
32869 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32872 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
32873 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
32875 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
32876 (based_loc_descr): Only express drap or vdrap regno based expressions
32877 using DW_OP_fbreg when not optimizing.
32878 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
32879 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
32880 REG_CFA_SET_VDRAP note.
32882 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
32884 PR tree-optimization/43236
32885 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
32886 error in calculation of base address in reverse iteration case.
32887 (generate_builtin): Take number of latch executions if the statement
32890 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
32892 PR middle-end/42859
32893 * tree-eh.c: Include pointer-set.h.
32894 (lower_eh_dispatch): Filter out duplicate case labels and
32895 remove the unneeded edge when the label is unused. Return
32896 true when some edges are removed.
32897 (execute_lower_eh_dispatch): When any lowering resulted in
32898 removing an edge, also delete unreachable blocks.
32900 2010-03-10 Jakub Jelinek <jakub@redhat.com>
32903 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32904 UNSPEC_MACHOPIC_OFFSET.
32906 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
32909 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
32910 (m68k_delegitimize_address): New function.
32912 2010-03-09 Jakub Jelinek <jakub@redhat.com>
32915 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
32918 * var-tracking.c (adjust_sets): New function.
32919 (count_with_sets, add_with_sets): Use it.
32920 (get_adjusted_src): New inline function.
32921 (add_stores): Use it.
32924 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
32925 call cselib_dummy_expand_value_rtx_cb instead of
32926 cselib_expand_value_rtx_cb.
32929 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
32930 * config/i386/i386.c: Include debug.h and dwarf2out.h.
32931 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
32932 and .cfi_endproc around the pic thunks.
32933 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
32934 all queued unwind info register saves are saved before the call.
32935 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
32936 considered as sp-=4 for unwind info and the pop as sp+=4 which
32937 also clobbers dest, but doesn't actually restore it.
32940 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
32941 RTX_FRAME_RELATED_P.
32943 2010-03-09 Jie Zhang <jie@codesourcery.com>
32945 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
32946 whitespaces in output template.
32948 2010-03-09 Jie Zhang <jie@codesourcery.com>
32950 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
32951 out array boundary.
32953 2010-03-08 Jakub Jelinek <jakub@redhat.com>
32955 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
32956 builtins.exp in a separate job.
32958 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32960 * graphite-sese-to-poly.c (add_param_constraints): Use
32961 lower_bound_in_type and upper_bound_in_type.
32963 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32965 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
32966 instead of unsigned_type_node.
32968 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32969 Reza Yazdani <reza.yazdani@amd.com>
32971 PR middle-end/43065
32972 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
32973 on pointer type parameters.
32975 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32977 PR middle-end/42644
32978 PR middle-end/42130
32979 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
32980 handle conversions from pointer to integers.
32981 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
32982 induction variable, to be able to work with code generated by CLooG.
32983 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
32984 (build_poly_scop): Bail out if we cannot codegen a loop.
32986 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
32988 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
32989 code generation with gloog_error.
32991 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
32993 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
32994 Call fold_convert on all the returned values.
32995 (expand_scalar_variables_expr): Pass to
32996 expand_scalar_variables_ssa_name the type of the resulting expression.
32998 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33000 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33001 ppl_min_for_le_pointset.
33002 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33003 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33005 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33007 * graphite-dependences.c (map_into_dep_poly): Removed.
33008 (dependence_polyhedron_1): Use combine_context_id_scat.
33010 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33012 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33013 (struct poly_bb): Same.
33014 (combine_context_id_scat): New.
33016 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33018 PR middle-end/42326
33019 * sese.c (name_defined_in_loop_p): Return false for default
33022 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33024 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33025 and clean up the logic.
33027 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33029 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33032 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33034 * var-tracking.c (remove_cselib_value_chains): Define only for
33036 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33037 delete_slot_part, emit_notes_for_differences_1): Don't call
33038 remove_cselib_value_chains here.
33039 (set_slot_part, emit_notes_for_differences_2): Don't call
33040 add_cselib_value_chains here.
33041 (preserved_values): New vector.
33042 (preserve_value): New function.
33043 (add_uses, add_stores, vt_add_function_parameters): Use it
33044 instead of cselib_preserve_value.
33045 (changed_values_stack): New vector.
33046 (check_changed_vars_0): New function.
33047 (check_changed_vars_1, check_changed_vars_2): Use it.
33048 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33049 changed_values_stack VALUEs.
33050 (vt_emit_notes): For all preserved_values call
33051 add_cselib_value_chains. If ENABLE_CHECKING call
33052 remove_cselib_value_chains before verifying value_chains is empty.
33053 Initialize and free changed_values_stack.
33054 (vt_initialize): Initialize preserved_values.
33055 (vt_finalize): Free preserved_values.
33057 2010-03-08 Richard Guenther <rguenther@suse.de>
33059 PR tree-optimization/43269
33060 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33063 2010-03-08 Martin Jambor <mjambor@suse.cz>
33065 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33066 (ipa_is_param_called): Removed.
33067 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33068 (ipa_print_node_params): Do not print the called flag.
33069 (ipa_write_node_info): Do not stream the called flag.
33070 (ipa_read_node_info): Likewise.
33072 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33075 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33076 * cselib.c (struct expand_value_data): Add dummy field.
33077 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33079 (cselib_dummy_expand_value_rtx_cb): New function.
33080 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33082 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33083 * var-tracking.c: Include pointer-set.h.
33084 (variable): Change n_var_parts to char from int. Add
33085 cur_loc_changed and in_changed_variables fields.
33086 (variable_canonicalize): Remove.
33087 (shared_var_p): New inline function.
33088 (unshare_variable): Maintain cur_loc_changed and
33089 in_changed_variables fields. If var was in changed_variables,
33090 replace it there with new_var. Just copy cur_loc instead of
33091 resetting it to something else.
33092 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33093 (dataflow_set_union): Don't call variable_canonicalize.
33094 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33095 of their DEBUG_EXPR_TREE_DECLs.
33096 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33097 and in_changed_variables and cur_loc_changed is false.
33098 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33099 and cur_loc_changed. Don't update cur_loc here.
33100 (variable_merge_over_src): Don't call variable_canonicalize.
33101 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33102 removing loc that is equal to cur_loc, clear cur_loc,
33103 set cur_loc_changed and ensure variable_was_changed is called.
33104 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33105 compare pointers in cur_loc check, if it is equal to loc,
33106 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33107 (variable_different_p): Remove compare_current_location argument,
33108 don't compare cur_loc.
33109 (dataflow_set_different_1): Adjust variable_different_p caller.
33110 (variable_was_changed): If dv had some var in changed_variables
33111 already, reset in_changed_variables flag for it and propagate
33112 cur_loc_changed over to the new variable. On empty var
33113 always set cur_loc_changed. Set in_changed_variables on whatever
33114 var is added to changed_variables.
33115 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33116 Use shared_var_p. When removing loc that is equal to cur_loc,
33117 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33118 end, don't set it to something else, just call variable_was_changed.
33119 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33120 loc being removed, clear cur_loc and set cur_loc_changed.
33121 Set cur_loc_changed if all locations have been removed.
33122 (struct expand_loc_callback_data): New type.
33123 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33124 allocated. Always create SUBREGs if simplify_subreg failed.
33125 Prefer to use cur_loc, when that fails and still in
33126 changed_variables (and seen first time) recompute it. Set
33127 cur_loc_changed of variables which had to change cur_loc and
33128 compute elcd->cur_loc_changed if any of the subexpressions used
33129 had to change cur_loc.
33130 (vt_expand_loc): Adjust to pass arguments in
33131 expand_loc_callback_data structure.
33132 (vt_expand_loc_dummy): New function.
33133 (emitted_notes): New variable.
33134 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33135 that weren't used for any other decl in current
33136 emit_notes_for_changes call call vt_expand_loc_dummy to update
33137 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33138 first loc_chain location if NULL before. Always use just
33139 cur_loc instead of first loc_chain location. When cur_loc_changed
33140 is false, when not --enable-checking=rtl just don't emit any note.
33141 When rtl checking, compute the note and assert it is the same
33142 as previous note. Clear cur_loc_changed and in_changed_variables
33143 at the end before removing from changed_variables.
33144 (check_changed_vars_3): New function.
33145 (emit_notes_for_changes): Traverse changed_vars to call
33146 check_changed_vars_3 on each changed var.
33147 (emit_notes_for_differences_1): Clear cur_loc_changed and
33148 in_changed_variables. Recompute cur_loc of new_var.
33149 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33150 (vt_emit_notes): Initialize and destroy emitted_notes.
33152 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33154 PR rtl-optimization/42220
33155 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33156 Use verify_reg_tracked to determine if we should use OP_OUT rather
33158 (build_def_use): If we see an in-out operand for a register that we
33159 know nothing about, treat is an output if possible, fail the block if
33162 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33165 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33168 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33171 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33172 uses of relevant DEFs that are dead outside the loop too.
33174 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33176 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33178 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33180 * var-tracking.c (values_to_unmark): New variable.
33181 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33182 values_to_unmark vector. Moved body to...
33183 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33184 instead queue it into values_to_unmark vector.
33185 (vt_find_locations): Free values_to_unmark vector.
33187 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33189 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33190 (site.exp): Export them when plugins are enabled.
33192 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33194 PR middle-end/42326
33195 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33196 that contain scevs.
33197 (chrec_fold_multiply): Same.
33199 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33202 * c-decl.c (build_compound_literal): Return early if init is
33203 an error_mark_node.
33205 2010-03-04 Martin Jambor <mjambor@suse.cz>
33207 PR tree-optimization/43164
33208 PR tree-optimization/43191
33209 * tree-sra.c (type_consists_of_records_p): Reject records with
33210 zero-size bit-fields at the end.
33212 2010-03-04 Mike Stump <mikestump@comcast.net>
33214 * Makefile.in (TAGS): Remove *.y.
33216 2010-03-04 Richard Guenther <rguenther@suse.de>
33218 PR tree-optimization/40761
33219 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
33221 (my_rev_post_order_compute): New function.
33222 (init_pre): Call it.
33224 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
33226 PR middle-end/43209
33227 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
33228 decrease the cost of an IV candidate when the cost is infinite.
33230 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33232 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
33233 Use '3DNow!' for the extension of that name, ensure normal space
33235 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
33237 2010-03-03 Jeff Law <law@redhat.com>
33239 * PR middle-end/32693
33240 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
33241 than gen_rtx_SUBREG.
33242 (extract_bit_field_1): Likewise.
33244 2010-03-03 Janis Johnson <janis187@us.ibm.com>
33246 * doc/sourcebuild.texi (Test directives): Document that arguments
33247 include-opts and exclude-opts are now optional for dg-skip-if,
33248 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
33250 2010-03-03 Jason Merrill <jason@redhat.com>
33253 * cgraph.h (varpool_node): Add extra_name field.
33254 * varpool.c (varpool_extra_name_alias): New.
33255 (varpool_assemble_decl): Emit extra name aliases.
33256 (varpool_mark_needed_node): Look past an extra name alias.
33257 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
33258 * lto-streamer-in.c (lto_input_tree): Read it.
33259 * lto-streamer-out.c (output_unreferenced_globals): Write it.
33261 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
33263 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
33264 (sparc*-*-solaris2*): ...this.
33266 2010-03-03 Jakub Jelinek <jakub@redhat.com>
33269 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
33270 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
33271 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
33272 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
33275 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
33276 fallthrough to default handling, just with want_address 0 instead of 2.
33277 For single element lists, add_AT_loc directly, otherwise create an
33278 artificial variable DIE and stick location list to it.
33281 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
33282 (VAL_EXPR_HAS_REVERSE): Define.
33283 (reverse_op): New function.
33284 (add_stores): For reversible operations add an extra MO_VAL_USE.
33286 2010-03-02 Jason Merrill <jason@redhat.com>
33288 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
33290 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
33292 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
33293 (sparc64-*-linux*): Likewise.
33294 (sparc64-*-solaris2*): Include assembler files before linker ones.
33295 (sparc-*-solaris2*): Simplify and reorder to match previous case.
33296 * config/sparc/gas.h: Delete.
33297 * config/sparc/sol2-64.h: Add copyright notice.
33298 * config/sparc/sol2-gas-bi.h: Likewise.
33299 * config/sparc/sol2-gld.h: Likewise.
33300 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
33301 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
33302 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
33303 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
33304 (sparc_elf_asm_named_section): Rename into...
33305 (sparc_solaris_elf_asm_named_section): ...this. Always define.
33307 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
33309 * config/alpha/alpha.c (override_options): Fix -mtune error message.
33311 2010-03-02 Jeff Law <law@redhat.com>
33313 PR middle-end/42431
33314 * reload1.c (rtx_p, substitute_stack): Declare.
33315 (substitute): Record addresses of changed rtxs.
33316 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
33317 Restore the original rtx when complete.
33318 (reload): Free subsitute_stack when complete.
33320 2010-03-02 Janis Johnson <janis187@us.ibm.com>
33322 * doc/gccint.texi (menu): Add Testsuites as a chapter.
33323 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
33325 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
33326 LTO Testing, gcov Testing, profopt Testing, compat Testing,
33327 Torture Tests): Change from subsection to section.
33329 2010-03-02 Jakub Jelinek <jakub@redhat.com>
33330 Steven Bosscher <steven@gcc.gnu.org>
33332 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
33335 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
33337 PR middle-end/42640
33338 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
33339 the assignment from the new induction variable to the assignment
33340 of the value from the original loop PHI function.
33342 2010-03-01 Janis Johnson <janis187@us.ibm.com>
33343 Daniel Jacobowitz <dan@codesourcery.com>
33345 * doc/sourcebuild.texi (Test directives): Clarify options to
33348 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33350 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
33351 Disable cfi directives unless GCC and gas agree on using read-only
33352 .eh_frame sections for 64-bit.
33353 * configure: Regenerate.
33355 2010-03-01 Richard Guenther <rguenther@suse.de>
33357 PR tree-optimization/43220
33358 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
33359 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
33361 2010-03-01 Richard Guenther <rguenther@suse.de>
33362 Martin Jambor <mjambor@suse.cz>
33364 PR middle-end/41250
33365 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
33366 gimplified parameters.
33368 2010-03-01 Christian Bruel <christian.bruel@st.com>
33370 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
33372 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
33374 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
33376 2010-03-01 Richard Guenther <rguenther@suse.de>
33378 PR middle-end/43213
33379 * expr.c (expand_assignment): Use the alias-oracle to tell
33380 if the rhs aliases the result decl.
33382 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33385 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
33386 to sol_gt_pch_get_address.
33387 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
33388 64-bit, SPARC and x86.
33389 (sol_gt_pch_get_address): New function.
33391 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
33393 * toplev.h (inform_n, error_n): Declare.
33394 * diagnostic.c (inform_n, error_n): New function.
33396 2010-03-01 Jakub Jelinek <jakub@redhat.com>
33398 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
33399 has no rtl yet when processing local_decls, queue it and recheck
33400 if deferred stack allocation hasn't assigned it rtl.
33402 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
33404 * config/sh/sh.c (unspec_bbr_uid): New.
33405 (gen_block_redirect): Use it instead of INSN_UID.
33406 (gen_far_branch): Likewise.
33408 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
33410 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
33411 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
33413 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33415 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
33416 (Warning Options): -Wno-conversion-null is valid for
33417 Objective-C++ as well.
33418 * doc/tm.texi (Named Address Spaces): Likewise.
33419 * doc/plugins.texi (Plugins): Replace TABs with spaces.
33420 * doc/tree-ssa.texi (Tree SSA): Likewise.
33422 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33425 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
33426 by default. Don't set the default arch for
33427 i[34567]86-*-darwin*|x86_64-*-darwin*.
33429 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33432 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
33433 default. Set the default 32bit/64bit archs with $with_arch
33434 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
33436 2010-02-27 Richard Guenther <rguenther@suse.de>
33438 PR tree-optimization/43186
33439 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
33440 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
33441 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
33442 unroller iterations.
33444 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
33446 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
33447 required and i[34567]86-*-* targets don't support 64bit ISA.
33449 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
33452 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33453 the same alias set.
33455 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33457 * config.gcc: Set the default arch at least to Prescott for
33458 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
33459 if SSE math is enabled.
33461 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33463 * diagnostic.c (diagnostic_initialize): Update.
33464 (diagnostic_report_diagnostic): Test inhibit_notes_p for
33466 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
33467 (diagnostic_inhibit_notes): New.
33468 * toplev.c (process_options): inhibit notes with -fcompare-debug.
33470 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33473 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
33474 * doc/standards.texi: Likewise.
33475 * doc/extend.texi: Likewise.
33476 * doc/trouble.texi: Likewise.
33477 * doc/cppopts.texi: Likewise.
33478 * doc/install.texi: Likewise.
33479 * c.opt (std=c90,std=gnu90): New options.
33480 * c-opts.c (c_common_handle_option): Handle them.
33482 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
33485 * c-decl.c (undeclared_variable): Use an informative note.
33487 2010-02-26 Richard Guenther <rguenther@suse.de>
33489 PR tree-optimization/43186
33490 * gimple.h (gimple_fold): Remove.
33491 * gimple.c (gimple_fold): Remove. Inline into single user ...
33492 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33493 Try harder for conditions.
33495 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33498 * function.c (used_types_insert): Don't skip through named pointer
33499 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
33500 and it is different from the main variant's type.
33502 2010-02-26 Nick Clifton <nickc@redhat.com>
33504 * config/rx/rx.md (sminsi3): Remove bogus alternative.
33506 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
33508 * config.gcc: Support --with-fpmath=sse for x86.
33510 * config/i386/ssemath.h: New.
33512 * doc/install.texi (--with-fpmath=sse): Documented.
33514 2010-02-26 Richard Guenther <rguenther@suse.de>
33516 PR tree-optimization/43188
33517 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
33518 vector types of over-aligned element type.
33520 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
33523 * config/i386/i386.c (expand_vec_perm_blend): Use correct
33524 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
33526 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
33528 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
33530 2010-02-26 Jakub Jelinek <jakub@redhat.com>
33532 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
33533 * var-tracking.c: Include diagnostic.h.
33534 (debug_dv): New function.
33535 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
33538 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
33539 (add_value_chain, add_value_chains, remove_value_chain,
33540 remove_value_chains): Handle DEBUG_EXPRs.
33541 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
33544 * regcprop.c (struct queued_debug_insn_change): New type.
33545 (struct value_data_entry): Add debug_insn_changes field.
33546 (struct value_data): Add n_debug_insn_changes field.
33547 (debug_insn_changes_pool): New variable.
33548 (free_debug_insn_changes, apply_debug_insn_changes,
33549 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
33550 (kill_value_one_regno): Call free_debug_insn_changes if needed.
33551 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
33553 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
33555 (copyprop_hardreg_forward_1): Don't call apply_change_group for
33556 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
33557 changes, call cprop_find_used_regs via note_stores.
33558 (copyprop_hardreg_forward): When copying vd from predecessor
33559 which has any queued DEBUG_INSN changes, make sure the pointers are
33560 cleared. At the end call df_analyze and then if there are any
33561 DEBUG_INSN changes queued at the end of some basic block for still
33562 live registers, apply them.
33563 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
33565 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
33567 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
33570 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
33572 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
33573 targets. Set the default with_cpu/with_arch from arch/cpu.
33574 Allow x86-64 and native for with_cpu/with_arch.
33576 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
33578 * ebitmap.c: Change calls to verify_popcount with calls to
33579 sbitmap_verify_popcount.
33580 (ebitmap_clear_bit): Fixed map->cacheindex test and
33581 map>cache update when bit clearing results in an empty
33584 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33587 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
33588 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
33589 and support both V2DF and V2DI modes.
33590 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
33591 support both V2DF and V2DI modes.
33592 (general): Delete trailing whitespace from a few patterns.
33594 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33595 V2DF/V2DI interleave high/low builtins.
33597 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
33600 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
33601 interleave high/low functions.
33603 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33605 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
33606 #pragma extern_prefix.
33608 2010-02-25 Jakub Jelinek <jakub@redhat.com>
33611 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
33612 BLKmode, assert op0 is a MEM and just adjust its mode.
33615 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
33616 if bitpos isn't multiple of mode's bitsize.
33618 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33620 * c.opt (-ftemplate-depth=): New.
33621 (-ftemplate-depth-): Deprecate.
33622 * optc-gen.awk: Handle -ftemplate-depth=.
33623 * opth-gen.awk: Likewise.
33624 * c-opts.c (c_common_handle_option): Likewise.
33625 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
33627 2010-02-24 Jason Merrill <jason@redhat.com>
33629 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
33631 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33633 * cfg.c (alloc_aux_for_block): Remove inline.
33634 (alloc_aux_for_edge): Likewise.
33636 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33638 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
33640 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33642 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
33643 * config/i386/sol2-gas.h: New file.
33644 * config.gcc (i[34567]86-*-solaris2*): Use it.
33646 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
33649 * c-typeck.c (ep_convert_and_check): New.
33650 (build_conditional_expr): Use it.
33651 (build_binary_op): Likewise.
33653 2010-02-24 Jakub Jelinek <jakub@redhat.com>
33655 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
33658 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
33659 bounds even for -O+.
33660 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
33661 expr needs to have DECL_NAME set.
33663 2010-02-24 Nick Clifton <nickc@redhat.com>
33665 * config/mep/mep.c: Include gimple.h.
33666 (mep_function_uses_sp): Delete unused function.
33667 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
33668 parameters. Use unsigned integers to count args. Return a
33669 NULL_RTX instead of an error_mark_node. Toidy up formatting.
33671 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33674 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
33675 greater or equal to nelt instead of 2 * nelt.
33676 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
33679 2010-02-23 Jason Merrill <jason@redhat.com>
33682 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
33683 in cfun->local_decls even if they have register types.
33686 * stor-layout.c (place_field): Don't warn about unnecessary
33687 DECL_PACKED if the type is packed.
33689 2010-02-23 Jakub Jelinek <jakub@redhat.com>
33692 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
33693 GOTOFF relocs, even when the base reg isn't pic pointer.
33695 2010-02-23 Michael Matz <matz@suse.de>
33698 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
33699 (expand_gimple_basic_block): Generate and use debug temps if there
33700 are debug uses left after the last real use of TERed ssa names.
33701 Unlink debug immediate uses when they are expanded.
33703 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33706 * config/i386/i386.c (override_options): Reorganise to provide
33707 better error messages.
33709 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33711 PR middle-end/43083
33712 * graphite-scop-detection.c (create_single_exit_edge): Move
33713 the call to find_single_exit_edge to....
33714 (create_sese_edges): ...here. Don't handle multiple edges
33715 exiting the function.
33716 (build_graphite_scops): Don't handle multiple edges
33717 exiting the function.
33719 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33721 PR middle-end/43097
33722 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
33723 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
33725 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
33727 PR middle-end/43026
33728 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
33730 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
33733 * c-typeck.c (convert_arguments): Print declaration location.
33734 * c-common.c (validate_nargs): Rename as
33735 builtin_function_validate_nargs.
33736 (check_builtin_function_arguments): Update.
33738 2010-02-22 Richard Guenther <rguenther@suse.de>
33741 * tree-inline.c (declare_return_variable): Use the type of
33742 the call stmt lhs if available.
33744 2010-02-22 Duncan Sands <baldrick@free.fr>
33746 * passes.c (register_pass): Always consider all pass lists when
33747 ref_pass_instance_number is zero.
33749 2010-02-22 Richard Guenther <rguenther@suse.de>
33751 PR tree-optimization/42749
33752 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
33753 parameter. Do arithmetic in the original type.
33754 (update_accumulator_with_ops): Likewise.
33755 (adjust_accumulator_values): Adjust.
33757 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33759 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
33760 (QI to BLKmode splitter): New splitter.
33762 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
33764 * config/i386/i386.c (initial_ix86_tune_features): Turn on
33765 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
33767 2010-02-22 Richard Guenther <rguenther@suse.de>
33769 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
33771 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
33773 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
33774 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
33775 ($(T)crti.o, $(T)crtn.o): Remove rules.
33777 2010-02-21 Tobias Burnus <burnus@net-b.de>
33780 * doc/invoke.texi (-fassociative-math): Document that this
33781 option is automatically enabled for Fortran.
33783 2010-02-20 David S. Miller <davem@davemloft.net>
33785 * configure.ac: Test if linker and assembler properly support
33786 GOTDATA_OP relocations.
33787 * configure: Rebuild.
33788 * config.in: Likewise.
33789 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
33790 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
33791 (movsi_high_pic): Likewise.
33792 (movdi_lo_sum_pic): Likewise.
33793 (movdi_high_pic): Likewise.
33794 (movsi_pic_gotdata_op): New pattern.
33795 (movdi_pic_gotdata_op): Likewise.
33796 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
33797 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
33799 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
33802 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
33803 attribute to ssemul.
33804 (xop_mulv2div2di3_high): Ditto.
33806 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33809 * c.opt (Wconversion-null): New option.
33810 * doc/invoke.texi (Wconversion-null): Document.
33812 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
33814 * common.opt (Wlarger-than-): Add Undocumented.
33816 2010-02-19 Mike Stump <mikestump@comcast.net>
33818 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
33820 2010-02-19 Jason Merrill <jason@redhat.com>
33823 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
33824 * configure: Likewise.
33826 2010-02-20 Alan Modra <amodra@gmail.com>
33828 PR middle-end/42344
33829 * cgraph.h (cgraph_make_decl_local): Declare.
33830 * cgraph.c (cgraph_make_decl_local): New function.
33831 (cgraph_make_node_local): Use it.
33832 * cgraphunit.c (cgraph_function_versioning): Likewise.
33833 * ipa.c (function_and_variable_visibility): Likewise.
33835 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33838 * except.c (sjlj_emit_function_enter): Don't call
33839 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
33841 * rtl.h (add_reg_br_prob_note): Remove prototype.
33843 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
33846 * c-common.c (conversion_warning): Remove widening conversions
33847 before checking the conversion of integers to reals.
33849 2010-02-19 Mike Stump <mikestump@comcast.net>
33851 PR middle-end/43125
33852 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
33855 * cgraphunit.c (process_function_and_variable_attributes): Check
33856 DECL_PRESERVE_P instead of looking up attribute "used".
33857 * ipa-pure-const.c (check_decl): Likewise.
33858 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
33859 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
33860 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
33861 instead of attribute "used".
33862 * config/sol2-c.c (solaris_pragma_init): Likewise.
33863 (solaris_pragma_fini): Likewise.
33865 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33867 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
33868 Use XCNEW instead of xcalloc.
33869 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
33870 XNEW instead of xmalloc.
33871 (get_fields): Use XNEWVEC instead of xmalloc.
33874 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
33875 populate vars array.
33876 (create_new_general_access): For debug stmts just reset value.
33877 (get_stmt_accesses): For accesses within debug stmts just record them
33878 using add_access_to_acc_sites instead of preventing the peeling or
33879 counting them as accesses.
33881 PR middle-end/42233
33882 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
33884 2010-02-19 Richard Guenther <rguenther@suse.de>
33886 PR tree-optimization/42916
33887 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
33890 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
33892 * configure.ac: Replace all uses of changequote in macro arguments
33893 with proper quoting.
33895 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33897 PR middle-end/42233
33898 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
33900 2010-02-19 Richard Guenther <rguenther@suse.de>
33902 PR tree-optimization/42944
33903 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
33904 test for aliasing with errno.
33906 2010-02-19 Jakub Jelinek <jakub@redhat.com>
33908 PR middle-end/42233
33909 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
33910 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
33911 * dojump.c: Include output.h.
33912 (inv): New inline function.
33913 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
33914 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
33915 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
33916 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
33917 argument, pass it down to other calls.
33918 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
33919 add REG_BR_PROB note to the conditional jump.
33920 * cfgexpand.c (add_reg_br_prob_note): Removed.
33921 (expand_gimple_cond): Don't call it, add the probability
33922 as last argument to jumpif_1/jumpifnot_1.
33923 * Makefile.in (dojump.o): Depend on output.h.
33924 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
33926 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
33927 * stmt.c (do_jump_if_equal): Likewise.
33928 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
33929 * loop-unswitch.c (compare_and_jump_seq): Likewise.
33930 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
33932 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
33933 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
33934 jumpifnot_1 callers.
33935 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
33937 (store_expr): Adjust jumpifnot caller.
33938 (store_constructor): Adjust jumpif caller.
33940 PR middle-end/42233
33941 * gimplify.c (gimple_boolify): For __builtin_expect call
33942 gimple_boolify also on its first argument.
33944 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
33946 * configure.ac (gnu-unique-object): Wrap regexps using [] in
33948 (__stack_chk_fail): Ditto. Remove quadrigraphs.
33949 * configure: Regenerated.
33951 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33953 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
33954 lang_hooks.types_compatible_p instead of comptypes.
33956 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33958 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
33959 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
33960 if __prefer_thumb__ is defined.
33962 2010-02-18 Martin Jambor <mjambor@suse.cz>
33964 PR tree-optimization/43066
33965 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
33966 array with zero-sized element type.
33968 2010-02-18 Jakub Jelinek <jakub@redhat.com>
33970 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
33971 rtx, allocate struct var_loc_node here and return it to the
33972 caller, and only if it is actually needed.
33973 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
33974 move it earlier and return immediately if it returns NULL.
33976 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
33978 * config/sparc/gas.h: New file. Restore
33979 TARGET_ASM_NAMED_SECTION to its ELF default.
33980 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
33981 check !HAVE_GNU_AS.
33982 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33983 Likewise. Add ATTRIBUTE_UNUSED to prototype.
33984 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
33985 after sparc/sysv4.h.
33987 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
33989 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
33991 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
33993 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
33994 patterns from predicated pattern.
33996 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
33999 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34000 for insn mnemonic suffix.
34002 2010-02-17 Richard Guenther <rguenther@suse.de>
34004 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34007 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34010 * caller-save.c (save_call_clobbered_regs): If BB ends with
34011 a DEBUG_INSN, move any notes in between last real insn and the last
34012 DEBUG_INSN after the last DEBUG_INSN.
34014 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34016 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34017 Fix return type. Fix argument type. Explain meaning of return value.
34019 2010-02-16 Richard Guenther <rguenther@suse.de>
34021 PR tree-optimization/41043
34022 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34023 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34025 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34027 2010-02-16 Ira Rosen <irar@il.ibm.com>
34029 PR tree-optimization/43074
34030 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34031 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34032 vectorizable cycles in hybrid SLP check.
34033 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34035 2010-02-16 Richard Guenther <rguenther@suse.de>
34037 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34038 (true_dependence): If memrefs_conflict_p computes must-alias
34039 trust it. Move TBAA check after offset-based disambiguation.
34040 (canon_true_dependence): Likewise.
34042 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34044 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34045 * doc/invoke.texi: Document it.
34046 * var-tracking.c: Include toplev.h and params.h.
34047 (vt_find_locations): Return bool indicating success. Compute
34048 hash sizes unconditionally. Check new parameter, report.
34049 (variable_tracking_main_1): Check vt_find_locations results and
34050 retry. Renamed from...
34051 (variable_tracking_main): ... this. New wrapper to preserve
34052 flag_var_tracking_assignments.
34053 * Makefile.in (var-tracking.o): Adjust dependencies.
34055 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34056 Jakub Jelinek <jakub@redhat.com>
34059 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34060 if weak_import attribute is present.
34061 * config/darwin.c (machopic_select_section): Likewise.
34063 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34065 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34066 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34067 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34068 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34070 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34073 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34074 Fix argument types.
34076 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34077 Rewrite text to refer to the names.
34079 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34081 * config/i386/i386-builtin-types.def
34082 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34083 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34084 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34085 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34086 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34087 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34088 IX86_BUILTIN_VPERMIL2PS256.
34089 (MULTI_ARG_4_DF2_DI_I): Defined.
34090 (MULTI_ARG_4_DF2_DI_I1): Defined.
34091 (MULTI_ARG_4_SF2_SI_I): Defined.
34092 (MULTI_ARG_4_SF2_SI_I1): Defined.
34093 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34094 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34095 __builtin_ia32_vpermil2ps256.
34096 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34097 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34098 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34099 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34100 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34101 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34102 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34103 CODE_FOR_xop_vpermil2v8sf3.
34104 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34105 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34106 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34107 (_mm256_permute2_pd): New.
34108 (_mm_permute2_ps): New.
34109 (_mm256_permute2_ps): New.
34111 2010-02-15 Nick Clifton <nickc@redhat.com>
34113 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34114 boolean parameters. Use emit_jump_insn when emitting a pop
34115 instruction containing a return insn.
34116 (push): Use 'true' rather than '1' as second parameter to F.
34117 (h8300_expand_prologue): Likewise.
34118 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34119 (h8300_expand_epilogue): Likewise.
34121 2010-02-15 Richard Guenther <rguenther@suse.de>
34123 PR middle-end/43068
34124 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34127 2010-02-15 Nick Clifton <nickc@redhat.com>
34129 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34132 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34134 * intl.c (fake_ngettext): New function.
34135 * intl.h (fake_ngettext): Declare.
34136 (ngettext): Define macro.
34137 * collect2.c (notice_translated): New function.
34138 (main): Use notice_translated and ngettext.
34139 * collect2.h (notice_translated): Declare.
34141 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34143 * reorg.c (delete_computation): Comment fixes.
34144 * caller-save.c (setup_save_areas): Idem.
34145 * sel-sched-dump.c (dump_lv_set): Idem.
34148 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34150 * config/s390/s390.c (s390_sched_init): New function.
34151 (TARGET_SCHED_INIT): Target hook defined.
34153 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34154 Jack Howarth <howarth@bromo.med.uc.edu>
34155 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34158 Partial revert of unintended change in fix for PR41605.
34159 * config/darwin.h: Fix typo.
34160 * config/darwin9.h: Same.
34162 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34164 * c-pch.c (pch_init): Clear v.
34166 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34168 PR middle-end/42930
34169 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34170 graphite_can_represent_init for MULT_EXPR.
34172 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34174 PR middle-end/42914
34175 PR middle-end/42530
34176 * graphite-sese-to-poly.c (remove_phi): New.
34177 (translate_scalar_reduction_to_array): Call remove_phi.
34179 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34181 PR middle-end/42771
34182 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34183 * graphite-clast-to-gimple.h (gloog): Update declaration.
34184 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34185 * graphite-poly.h (struct poly_bb): Add missing comments.
34186 (struct scop): Add poly_scop_p field.
34187 (POLY_SCOP_P): New.
34188 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34189 * graphite.c (graphite_transform_loops): Build the polyhedral
34190 representation for each scop before code generation.
34191 * sese.c (rename_variables_in_operand): Removed.
34192 (rename_variables_in_expr): Return the renamed expression.
34193 (rename_sese_parameters): New.
34194 * sese.h (rename_sese_parameters): Declared.
34196 2010-02-11 Richard Guenther <rguenther@suse.de>
34198 PR tree-optimization/42998
34199 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34200 POINTER_PLUS_EXPR properly.
34202 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34203 Changpeng Fang <changpeng.fang@amd.com>
34205 PR middle-end/40886
34206 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
34207 the cost of an IV candidate when the IV is used in a test against zero.
34209 * gcc.dg/tree-ssa/ivopts-3.c: New.
34211 2010-02-11 Richard Guenther <rguenther@suse.de>
34214 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
34215 pointer-vs-decl case by swapping refs. Handle some cases
34216 of pointer-vs-decl disambiguations more conservatively.
34217 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
34218 to false after expanding.
34220 2010-02-11 Richard Guenther <rguenther@suse.de>
34223 * gcc.c (process_command): Handle LTO file@offset case more
34226 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34228 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
34229 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
34231 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
34233 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
34234 if MEM's mode size isn't DWARF2_ADDR_SIZE.
34235 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
34236 Optimize eq/ne comparisons when both arguments are known to be
34238 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
34239 Don't mask operands unnecessarily if they are known to be already
34242 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
34244 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
34247 2010-02-10 Richard Guenther <rguenther@suse.de>
34249 PR tree-optimization/43017
34250 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
34251 for wrapping signed arithmetic.
34253 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34256 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
34257 if no debug info should be emitted for it.
34259 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
34261 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
34262 note when flag_exceptions is set.
34264 2010-02-10 Duncan Sands <baldrick@free.fr>
34266 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
34268 2010-02-10 Richard Guenther <rguenther@suse.de>
34271 * tree.c (get_unwidened): Handle constants.
34272 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
34274 2010-02-10 Martin Jambor <mjambor@suse.cz>
34277 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
34278 check for variable argument counts independently.
34280 2010-02-10 Christian Bruel <christian.bruel@st.com>
34283 * config/sh/sh.c (find_barrier): Increase length for non delayed
34284 conditional branches.
34286 2010-02-10 Christian Bruel <christian.bruel@st.com>
34288 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
34290 2010-02-10 Jakub Jelinek <jakub@redhat.com>
34292 * builtins.c (set_builtin_user_assembler_name): Also handle
34293 ffs if int is smaller than word.
34295 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
34297 PR middle-end/42973
34298 * ira-conflicts.c (get_dup): Remove.
34299 (process_reg_shuffles): Add new parameter. Use it as an
34300 additional guard for copy generation.
34301 (add_insn_allocno_copies): Rewrite.
34303 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
34305 * common.opt (fsched2-use-traces): Preserved for backward
34307 * doc/invoke.texi: Remove the documentation about option
34308 -fsched2-use-traces.
34309 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
34310 flag_sched2_use_traces.
34311 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
34312 the backward compatibility flag section.
34314 2010-02-09 Richard Guenther <rguenther@suse.de>
34316 PR tree-optimization/43008
34317 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
34318 make HEAP variables initialized from global memory if they
34319 are not known builtin functions.
34320 (find_func_aliases): Adjust.
34322 2010-02-09 Richard Guenther <rguenther@suse.de>
34324 PR tree-optimization/43000
34325 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
34326 arithmetic manually.
34328 2010-02-08 Jakub Jelinek <jakub@redhat.com>
34330 PR tree-optimization/42931
34331 * tree-loop-linear.c (try_interchange_loops): Don't call
34332 double_int_mul if estimated_loop_iterations failed.
34334 2010-02-08 Martin Jambor <mjambor@suse.cz>
34336 PR middle-end/42898
34337 * tree-sra.c (build_accesses_from_assign): Do not mark in
34338 should_scalarize_away_bitmap if stmt has volatile ops.
34339 (sra_modify_assign): Do not process assigns piecemeal if if stmt
34342 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
34344 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
34346 2010-02-07 Adam Nemet <adambnmet@gmail.com>
34348 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
34349 before the pattern.
34351 2010-02-07 Andrew Pinski <pinskia@gmail.com>
34353 PR middle-end/42946
34354 * df-core.c (df_finish_pass): Change type of saved_flags to int.
34356 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34358 PR middle-end/42988
34359 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
34360 to unknown_dependence.
34361 (graphite_legal_transform_dr): Handle the unknown_dependence.
34362 (graphite_carried_dependence_level_k): Same.
34364 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
34366 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
34368 2010-02-07 Richard Guenther <rguenther@suse.de>
34370 PR middle-end/42991
34371 * expr.c (get_inner_reference): Always initialize *pbitsize.
34373 2010-02-07 Richard Guenther <rguenther@suse.de>
34375 PR middle-end/42956
34376 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
34377 new ARRAY_REFs on variable size element or minimal index arrays.
34379 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
34380 gimple_fold_indirect_ref.
34382 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
34385 * arm.c (arm_override_options): Just return if the user has specified
34386 an invalid fpu name.
34388 2010-02-03 Jason Merrill <jason@redhat.com>
34391 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
34392 i386_pe_maybe_record_exported_symbol.
34394 2010-02-05 Steve Ellcey <sje@cup.hp.com>
34397 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34398 (pa_delegitimize_address): New function.
34400 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
34402 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
34403 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
34405 2010-02-05 Richard Guenther <rguenther@suse.de>
34408 * lto-streamer-in.c (get_resolution): Deal with references
34409 to undefined functions.
34411 2010-02-05 Richard Guenther <rguenther@suse.de>
34413 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
34414 (fold_const_aggregate_ref): Likewise.
34415 (ccp_fold_stmt): Substitute loads.
34416 (maybe_fold_reference): Verify types before substituting.
34418 (fold_gimple_assign): Unshare properly.
34419 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
34421 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
34423 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
34424 for rs6000_gen_cell_microcode.
34426 2010-02-04 Richard Guenther <rguenther@suse.de>
34428 PR rtl-optimization/42952
34429 * dse.c (const_or_frame_p): Remove MEM handling.
34431 2010-02-04 Nick Clifton <nickc@redhat.com>
34433 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
34434 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34435 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
34436 (mn10300_asm_output_mi_thunk): New function.
34437 (mn10300_can_output_mu_thunk): New function.
34438 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
34439 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
34440 (FUNCTION_ARG): Delete incorrect comment.
34442 2010-02-03 Jason Merrill <jason@redhat.com>
34445 * fold-const.c (operand_equal_p): Handle erroneous types.
34447 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34449 * config/h8300/h8300.md (can_delay): Fix attibute condition.
34451 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
34453 PR rtl-optimization/42941
34454 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
34457 2010-02-03 Jason Merrill <jason@redhat.com>
34460 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
34462 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
34465 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
34466 (cselib_reset_table): Renamed from...
34467 (cselib_reset_table_with_next_value): ... this.
34468 (cselib_get_next_uid): Renamed from...
34469 (cselib_get_next_unknown_value): ... this.
34470 * cselib.c (next_uid): Renamed from...
34471 (next_unknown_value): ... this.
34472 (cselib_clear_table): Adjust.
34473 (cselib_reset_table): Adjust. Renamed from...
34474 (cselib_reset_table_with_next_value): ... this.
34475 (cselib_get_next_uid): Adjust. Renamed from...
34476 (cselib_get_next_unknown_value): ... this.
34477 (get_value_hash): Use hash.
34478 (cselib_hash_rtx): Likewise.
34479 (new_cselib_val): Adjust. Set and dump uid.
34480 (cselib_lookup_mem): Pass next_uid as hash.
34481 (cselib_subst_to_values): Likewise.
34482 (cselib_log_lookup): Dump uid.
34483 (cselib_lookup): Pass next_uid as hash. Adjust.
34484 (cselib_process_insn): Adjust.
34485 (cselib_init): Initialize next_uid.
34486 (cselib_finish): Adjust.
34487 (dump_cselib_table): Likewise.
34488 * dse.c (canon_address): Dump value uid.
34489 * print-rtl.c (print_rtx): Print value uid.
34490 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
34492 (dv_uid): New function, sort of renamed from...
34493 (dv_htab_hash): ... this, reimplemented in terms of it and...
34494 (dv_uid2hash): ... this. New.
34495 (variable_htab_eq): Drop excess assertions.
34496 (tie_break_pointers): Removed.
34497 (canon_value_cmp): Compare uids.
34498 (variable_post_merge_New_vals): Print uids.
34499 (vt_add_function_parameters): Adjust.
34500 (vt_initialize): Reset table. Adjust.
34502 2010-02-03 Richard Guenther <rguenther@suse.de>
34504 PR tree-optimization/42944
34505 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
34506 (call_may_clobber_ref_p_1): Likewise. Properly handle
34507 malloc and calloc clobbering errno.
34509 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
34511 * doc/invoke.texi: Fix name of sched1 dump.
34513 * opts.c (decode_options): Set flag_tree_switch_conversion
34514 only conditionally on optimize >= 2.
34516 * gcse.c: Assorted comment fixes in pass description.
34518 2010-02-03 Anthony Green <green@moxielogic.com>
34520 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
34521 nop padding in order to maintain alignment of storage location of
34522 target function address.
34523 (moxie_trampoline_init): Store target function address at newly
34525 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
34527 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
34529 2010-02-03 Richard Guenther <rguenther@suse.de>
34531 PR middle-end/42927
34532 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
34534 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34536 * config.gcc: Reenable check for obsolete targets.
34537 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
34538 mips-sgi-irix6.[0-4]*.
34540 2010-02-02 Nick Clifton <nickc@redhat.com>
34542 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
34543 constant size of 4 as being the same as 0.
34544 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
34545 can take values in the range 0..4.
34547 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
34550 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34551 as _darwin10_Unwind_FindEnclosingFunction().
34552 * libgcc-libsystem.ver: New.
34554 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
34557 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
34558 implicitly set registers.
34560 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
34562 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
34563 (arm_override_options): Allow automatic selection of the thread
34564 pointer register if thumb2.
34565 (legitimize_pic_address): Improve code sequences for Thumb2.
34566 (arm_call_tls_get_addr): Likewise.
34567 (legitimize_tls_address): Likewise.
34568 * arm.md (pic_load_addr_arm): Delete. Replace with ...
34569 (pic_load_addr_32bit): ... this. New named pattern.
34570 * thumb2.md (pic_load_addr_thumb2): Delete.
34571 (pic_load_dot_plus_four): Delete.
34572 (tls_load_dot_plus_four): New named pattern.
34574 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34577 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
34578 Document fix for TLS bug.
34580 2010-01-31 Richard Guenther <rguenther@suse.de>
34582 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
34583 conservatively correct.
34585 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34589 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34591 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34593 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
34595 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
34597 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
34599 * config.gcc: Adjust order of makefile fragments for mingw targets.
34601 2010-01-31 Richard Guenther <rguenther@suse.de>
34603 PR middle-end/42898
34604 * gimplify.c (gimplify_init_constructor): For volatile LHS
34605 initialize a temporary.
34607 2010-01-31 Matthias Klose <doko@ubuntu.com>
34609 * configure.ac: Fix __stack_chk_fail check for cross builds configured
34611 * configure: Regenerate.
34613 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
34615 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34616 the same alias set and their sizes different constantness.
34617 (aliasing_component_refs_p): Revert 2009-10-24 change.
34619 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34621 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
34624 2010-01-29 Richard Guenther <rguenther@suse.de>
34626 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
34627 Assert we successfully updated the call.
34629 2010-01-29 Jakub Jelinek <jakub@redhat.com>
34631 PR rtl-optimization/42889
34632 * df.h (df_set_bb_dirty_nonlr): New prototype.
34633 * df-core.c (df_set_bb_dirty_nonlr): New function.
34634 * df-scan.c (df_insn_rescan): Call it instead of
34635 df_set_bb_dirty for DEBUG_INSNs.
34637 2010-01-29 Richard Guenther <rguenther@suse.de>
34639 PR middle-end/37448
34640 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
34641 quadratic behavior in most cases.
34643 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
34646 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
34647 in the call to gen_x86_movsicc_0_m1.
34649 2010-01-28 Richard Guenther <rguenther@suse.de>
34651 PR tree-optimization/42871
34652 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
34654 2010-01-28 Richard Guenther <rguenther@suse.de>
34656 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
34657 into call arguments.
34659 2010-01-28 Richard Guenther <rguenther@suse.de>
34661 PR middle-end/42883
34662 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
34663 the forwarder if the destination is an EH landing pad.
34665 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
34667 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
34668 block list passed to gimple_duplicate_sese_tail.
34669 (parallelize_loops): Avoid parallelization when the function
34670 has_nonlocal_label.
34671 Avoid parallelization when the preheader is IRREDUCIBLE.
34672 Try to optimize when estimated_loop_iterations_int is unresolved.
34673 Add the loop's location to the dump file.
34674 * tree-cfg.c (add_phi_args_after_redirect): Remove.
34675 (gimple_duplicate_sese_tail): Remove the check for the latch.
34676 Redirect nexits to the exit block.
34677 Remove handling of the incoming edges to the latch.
34678 Redirect the backedge from the copied latch to the exit bb.
34680 2010-01-28 Michael Matz <matz@suse.de>
34683 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
34684 Wrap force_reg into a sequence, emit it before user.
34686 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
34688 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
34690 (arm_legacy_rev): Likewise.
34691 (thumb_legacy_rev): Likewise.
34693 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34695 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
34696 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
34697 on MEM's address failed, try avoid_constant_pool_reference and
34698 recurse if it returned something different.
34699 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
34700 address, try avoid_constant_pool_reference and recurse if it
34701 returned something different.
34702 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
34703 address and avoid_constant_pool_reference returned something
34704 different, don't set have_address.
34706 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
34709 * var-tracking.c (val_store): Add modified argument, obey it.
34711 (count_uses): Move down logging of main.
34712 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34713 don't need resolution.
34714 (emit_notes_in_bb): Likewise.
34716 2010-01-27 Richard Guenther <rguenther@suse.de>
34718 PR middle-end/42878
34719 * tree-inline.c (remap_decl): Delay remapping of SSA name
34720 default definitions until we need them.
34722 2010-01-27 Jakub Jelinek <jakub@redhat.com>
34724 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
34725 (rs6000_delegitimize_address): New function.
34727 * config/s390/s390.c (s390_delegitimize_address): Call
34728 delegitimize_mem_from_attrs.
34730 PR middle-end/42874
34731 * tree-inline.c (cannot_copy_type_1): Removed.
34732 (copy_forbidden): Don't forbid copying of functions containing
34733 records/unions with variable length fields.
34735 2010-01-27 Christian Bruel <christian.bruel@st.com>
34739 * config/sh/sh.c (find_barrier): Increase length for non delayed
34740 conditional branches.
34742 2010-01-27 Matthias Klose <doko@ubuntu.com>
34744 * configure.ac (gnu-unique-object): Fix ldd version check.
34745 * configure: Regenerate.
34747 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34749 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
34751 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
34752 Test for HAVE_GNU_AS value.
34754 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34756 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
34757 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
34758 INT64_TYPE): Define.
34759 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34760 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34761 INT_LEAST64_TYPE): Define.
34762 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
34763 UINT_LEAST64_TYPE): Define.
34764 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
34765 INT_FAST64_TYPE): Define.
34766 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
34767 UINT_FAST64_TYPE): Define.
34768 (INTMAX_TYPE, UINTMAX_TYPE): Define.
34769 (INTPTR_TYPE, UINTPTR_TYPE): Define.
34770 (SIG_ATOMIC_TYPE): Define.
34772 2010-01-26 Richard Guenther <rguenther@suse.de>
34774 * df-scan.c (df_scan_set_bb_info): Remove assert.
34775 (df_insn_rescan_debug_internal): Merge asserts.
34776 (df_install_ref): Likewise.
34777 (df_mark_reg): Use bitmap_set_range.
34778 (df_hard_reg_used_p): Remove assert.
34779 (df_hard_reg_used_count): Likewise.
34781 2010-01-26 Richard Guenther <rguenther@suse.de>
34783 PR rtl-optimization/42685
34784 * web.c (web_main): Ignore DEBUG_INSNs.
34786 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
34788 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
34790 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
34791 Fix types of fndecl and arglist parameters.
34793 2010-01-26 Richard Guenther <rguenther@suse.de>
34795 PR middle-end/42806
34796 * tree-eh.c (unsplit_eh): Skip debug insns.
34798 2010-01-26 Richard Guenther <rguenther@suse.de>
34800 PR tree-optimization/42250
34801 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
34803 2010-01-26 Jakub Jelinek <jakub@redhat.com>
34806 * omp-low.c (expand_omp_sections): Only use single_pred if
34807 l2_bb is single_pred_p.
34809 2010-01-25 Christian Bruel <christian.bruel@st.com>
34812 * config/sh/sh.c (find_barrier): Increase length for non delayed
34813 conditional branches.
34814 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
34816 2010-01-24 David S. Miller <davem@davemloft.net>
34818 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
34819 define if not using GAS.
34820 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34821 Likewise. Delete SECTION_MERGE code, which is only applicable
34824 2010-01-24 Mark Mitchell <mark@codesourcery.com>
34827 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
34828 mangling of va_list in system headers.
34830 2010-01-23 Toon Moene <toon@moene.org>
34832 * tree-predcom.c (combine_chains): Return NULL, not false.
34834 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
34836 * tree-loop-distribution.c (distribute_loop): Fix declaration and
34837 initialization of variable res to agree with return type.
34839 2010-01-22 Steve Ellcey <sje@cup.hp.com>
34841 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
34842 * tree-sra.c: Add include of expr.h.
34844 2010-01-22 Jakub Jelinek <jakub@redhat.com>
34846 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
34847 insert the debug stmt on the single non-EH edge from the stmt.
34849 2010-01-22 Richard Henderson <rth@redhat.com>
34852 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
34853 the RHS until after generate_subtree_copies has insertted its
34854 code before the current statement.
34856 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
34858 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
34860 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
34862 2010-01-21 Martin Jambor <mjambor@suse.cz>
34864 PR tree-optimization/42585
34865 * tree-sra.c (struct access): New field grp_total_scalarization.
34866 (dump_access): Dump the new field.
34867 (should_scalarize_away_bitmap): New variable.
34868 (cannot_scalarize_away_bitmap): Likewise.
34869 (sra_initialize): Allocate new bitmaps.
34870 (sra_deinitialize): Free new bitmaps.
34871 (create_access_1): New function.
34872 (create_access): Parts moved to create_access_1.
34873 (type_consists_of_records_p): New function.
34874 (completely_scalarize_record): Likewise.
34875 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
34876 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34877 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34879 (analyze_all_variable_accesses): Completely scalarize small eligible
34882 2010-01-21 Martin Jambor <mjambor@suse.cz>
34884 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
34886 2010-01-21 Andrew Haley <aph@redhat.com>
34888 * gcc.c (process_command): Move lang_specific_driver before
34889 setting cc_libexec_prefix.
34891 2010-01-21 Richard Guenther <rguenther@suse.de>
34893 PR middle-end/19988
34894 * fold-const.c (negate_expr_p): Pretend only negative
34895 real constants are easily negatable.
34897 2010-01-20 Janis Johnson <janis187@us.ibm.com>
34898 Jason Merrill <jason@redhat.com>
34900 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
34901 (TYPE_TRANSPARENT_AGGR): this, for union and record.
34902 * calls.c (initialize argument_information): Handle it.
34903 * c-common.c (handle_transparent_union_attribute): Use new name.
34904 * c-decl.c (finish_struct): Ditto.
34905 * c-typeck.c (type_lists_compatible_p): Ditto.
34906 (convert_for_assignment): Use new name and also handle record.
34907 * function.c (aggregate_value_p): Handle it.
34908 (pass_by_reference): Ditto.
34909 (assign_parm_data_types): Ditto.
34910 * print-tree.c (print_node): Ditto.
34911 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
34912 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
34913 * tree.c (first_field): New fn.
34915 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
34918 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
34919 even when linking statically, for now.
34921 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34924 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
34925 without a cselib val.
34926 (count_uses): Accept MO_VAL_SET with no val on stores.
34927 (add_stores): Likewise.
34929 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34931 * var-tracking.c (check_value_val): Add a compile time assertion.
34932 (dv_is_decl_p): Simplify.
34933 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
34934 gcc_assert if ENABLE_CHECKING.
34936 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
34939 * var-tracking.c: Include tree-flow.h.
34940 (mem_dies_at_call): New.
34941 (dataflow_set_preserve_mem_locs): Use it.
34942 (dataflow_set_remove_mem_locs): Likewise.
34943 (dump_var): Renamed from dump_variable. Adjust all callers.
34944 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
34945 * Makefile.in (var-tracking.o): Adjust deps.
34947 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
34949 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
34951 2010-01-20 Richard Guenther <rguenther@suse.de>
34953 PR tree-optimization/42717
34954 * tree-ssa-dce.c (get_live_post_dom): Remove.
34955 (forward_edge_to_pdom): Take an arbitrary edge to copy
34956 degenerate PHI args from.
34957 (remove_dead_stmt): Use the first post-dominator even if it
34958 does not contain live statements as redirection destination.
34960 2010-01-20 Richard Guenther <rguenther@suse.de>
34962 * tree-inline.c (estimate_num_insns): Handle EH builtins.
34964 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34966 * sel-sched.c (create_speculation_check): Remove set but not used
34968 (try_transformation_cache): Remove set but not used variable ds.
34969 (calculate_privileged_insns): Remove set but not used variables
34970 cur_insn and min_spec_insn.
34971 (find_best_expr): Remove set but not used variable avail_n.
34972 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
34974 * cgraphunit.c (assemble_thunk): Remove set but not used variable
34976 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
34977 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
34978 new_scop_exit_edge.
34980 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
34983 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
34984 cpu types. Add support for *-sse3 cpu types.
34985 (x86_64-*-*): Ditto.
34987 2010-01-20 Jakub Jelinek <jakub@redhat.com>
34989 PR middle-end/42803
34990 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
34991 argument, call initializer_constant_valid_p_1 instead of
34992 initializer_constant_valid_p, pass CACHE to it, return NULL
34993 immediately if first call returns NULL.
34994 (initializer_constant_valid_p_1): New function.
34995 (initializer_constant_valid_p): Use it.
34997 2010-01-20 Thomas Quinot <quinot@adacore.com>
34999 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35001 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35003 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35004 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35005 (loc_list_from_tree): Don't handle unsigned division. Handle
35006 signed modulo using DW_OP_{over,over,div,mul,minus}.
35007 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35008 modulo instead of signed.
35010 2010-01-20 DJ Delorie <dj@redhat.com>
35012 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35014 (h8300_emit_stack_adjustment): Propogate it.
35016 (h8300_expand_prologue): Likewise.
35017 (h8300_expand_epilogue): Likewise.
35019 2010-01-19 Michael Matz <matz@suse.de>
35021 PR tree-optimization/41783
35022 * tree-data-ref.c (toplevel): Include flags.h.
35023 (dump_data_dependence_relation): Also dump the inputs if the
35024 result will be unknown.
35025 (split_constant_offset_1): Look through some conversions.
35026 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35027 the offset from last element is too large.
35028 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35029 (reassociate_to_the_same_stmt): Handle vector registers.
35030 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35031 (e.g. conversions).
35032 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35033 wide_prolog_niters argument, emit widening instructions.
35034 (vect_do_peeling_for_alignment): Adjust caller, use widened
35035 variant of the iteration cound.
35036 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35038 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35041 * config/arm/neon-testgen.m (emit_automatics): New parameter
35042 features. Adjust for Fixed_return_reg feature.
35043 (test_intrinsic): Call emit_automatics with new feature.
35044 * config/arm/neon.ml: Update copyright years.
35045 (features): New Fixed_return_reg feature.
35046 (ops): Update feature for Vget_low.
35048 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35050 PR tree-optimization/42719
35051 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35055 * fwprop.c (all_uses_available_at): Return false if def_set dest
35056 is a REG that is used in def_insn.
35058 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35060 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35062 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35063 Add argument names.
35065 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35067 * target.h (struct gcc_target) <secondary_reload>: Change type
35068 of last argument to secondary_reload_info *.
35070 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35073 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35074 memory references with unaligned offsets. Remove CQImode handling.
35075 (unaligned_memory_operand): Return 1 for memory references with
35076 unaligned offsets. Remove CQImode handling.
35078 2010-01-18 Richard Guenther <rguenther@suse.de>
35080 PR middle-end/39954
35081 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35084 2010-01-18 Richard Guenther <rguenther@suse.de>
35086 PR tree-optimization/42781
35087 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35088 restrict processing only if the original variable was artificial.
35090 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35092 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35093 find number of popped argument bytes.
35095 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35096 Fix the text that describes the return value for invalid insns.
35098 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35100 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35101 Clarify what 'cost of the -dependence' is. Fix quoting.
35103 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35104 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35106 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35108 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35109 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35111 2010-01-17 Richard Guenther <rguenther@suse.de>
35113 PR middle-end/42248
35114 * function.c (split_complex_args): Take a VEC to modify.
35115 (assign_parms_augmented_arg_list): Build a VEC instead of
35116 a chain of PARM_DECLs.
35117 (assign_parms_unsplit_complex): Take a VEC of arguments.
35118 Do not fixup unmodified parms.
35119 (assign_parms): Deal with the VEC.
35120 (gimplify_parameters): Likewise.
35122 2010-01-17 Richard Guenther <rguenther@suse.de>
35124 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35125 node existence check.
35126 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35127 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35128 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35129 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35130 (gimple_execute_on_growing_pred): Likewise.
35132 2010-01-17 Richard Guenther <rguenther@suse.de>
35134 PR tree-optimization/42773
35135 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35136 (compute_antic_aux): Likewise.
35137 (compute_partial_antic_aux): Likewise.
35139 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35142 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35145 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35147 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35150 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35151 Fix markup for strict argument.
35153 (TARGET_SCHED_REORDER2): Fix argument types.
35155 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35156 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35158 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35159 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35161 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35164 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35165 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35166 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35167 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35168 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35170 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35172 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35174 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35175 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35177 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35179 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35182 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35184 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35185 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35187 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35189 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35191 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35192 referring to it. Fix language.
35194 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35196 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35198 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35200 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
35202 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
35203 '@var{stream}. Remove stray 'and'.
35205 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
35207 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
35209 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
35211 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
35212 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
35214 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
35215 Fix description of return value.
35216 Rename argument "sz" to "len."
35218 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
35219 Clarify meaning of 'true' return value.
35221 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
35223 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
35224 rep_mode versus mode_rep.
35226 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
35228 (TARGET_BUILTIN_DECL): Fix name.
35230 (TARGET_COMMUTATIVE_P): Fix type of first argument.
35232 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
35234 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
35236 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
35238 (TARGET_RELAXED_ORDERING): Use @deftypevr.
35240 (TARGET_GET_DRAP_RTX): Note that this is a hook.
35243 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
35244 Rename argument tm_fn to md_fn.
35246 (TARGET_OPTION_PRINT): Fix argument list.
35248 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
35251 * config/i386/i386.c (ix86_fixup_binary_operands):
35252 Revert FMA4 fixup of operands.
35254 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35257 * Makefile.in (write_entries_to_file, install-plugin):
35258 Use \012 instead of \n with tr.
35260 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
35262 * configure.ac (HAVE_AS_REF): New C macro.
35263 * configure: Regenerate.
35264 * config.in: Likewise.
35265 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
35267 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
35270 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
35272 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
35274 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
35276 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
35278 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
35280 (TARGET_IN_SMALL_DATA_P): Fix argument type.
35282 (TARGET_BINDS_LOCAL_P): Fix argument type.
35284 (TARGET_ASM_FILE_END): Use prototype.
35286 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
35288 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
35290 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
35292 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
35294 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
35295 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
35297 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
35298 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
35300 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
35301 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
35302 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
35303 (TARGET_ADDR_SPACE_CONVERT): Likewise.
35305 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
35307 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
35309 (TARGET_INIT_BUILTINS): Use prototype.
35311 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
35312 Put 'const char *' in braces. Fix parameter types.
35313 (TARGET_INVALID_CONVERSION): Fix parameter types.
35314 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
35315 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
35317 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
35320 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
35322 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
35324 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
35326 * doc/tm.texi (TARGET_HELP): Fix return type.
35328 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
35329 in braces. Fix argument types.
35331 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
35333 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
35335 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
35337 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
35338 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
35340 (TARGET_MANGLE_TYPE): Fix argument types.
35342 (TARGET_IRA_COVER_CLASSES): Use prototype.
35344 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
35346 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
35348 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
35350 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
35352 (TARGET_CALLEE_COPIES): Fix argument types.
35354 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
35356 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
35358 (TARGET_FUNCTION_VALUE): Fix argument types.
35360 (TARGET_RETURN_IN_MSB): Fix argument type.
35362 (TARGET_RETURN_IN_MEMORY): Fix argument types.
35364 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
35366 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
35368 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
35369 agree with return type.
35371 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
35373 2010-01-15 Jing Yu <jingyu@google.com>
35375 PR rtl-optimization/42691
35376 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
35377 a pseudo to a constant and are merged, and adjust comments.
35379 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
35381 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
35383 2010-01-15 Richard Guenther <rguenther@suse.de>
35385 PR middle-end/42739
35386 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
35387 labels of computed or non-local gotos to the destination.
35388 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
35389 landing pad label is the first label.
35391 2010-01-15 Richard Guenther <rguenther@suse.de>
35393 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
35395 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35398 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
35399 to allow generation of the xssqrtdp instruction on power7.
35400 (sqrtdf2_fpr): Ditto.
35402 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35404 PR middle-end/42674
35405 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
35406 functions with noreturn attribute.
35409 * varasm.c (declare_weak): Add weak attribute to decl if it
35410 doesn't have one already.
35411 (assemble_external): Only add decls to weak_decls if they also
35412 have weak attribute.
35414 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
35416 * var-tracking.c (var_reg_delete): Don't delete the association
35417 between REGs and values or one-part variables if the register
35420 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35423 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
35424 because its first operand is a non-localized variable.
35426 2010-01-14 Martin Jambor <mjambor@suse.cz>
35428 PR tree-optimization/42706
35429 * tree-sra.c (encountered_recursive_call): New variable.
35430 (encountered_unchangable_recursive_call): Likewise.
35431 (sra_initialize): Initialize both new variables.
35432 (callsite_has_enough_arguments_p): New function.
35433 (scan_function): Call decl and flags check only for IPA-SRA, check
35434 whether there is a recursive call and whether it has enough arguments.
35435 (all_callers_have_enough_arguments_p): New function.
35436 (convert_callers): Look for recursive calls only when
35437 encountered_recursive_call is set.
35438 (ipa_early_sra): Bail out either if
35439 !all_callers_have_enough_arguments_p or
35440 encountered_unchangable_recursive_call.
35442 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35444 * sel-sched.c: Add 2010 to copyright years.
35445 * sel-sched-ir.c: Likewise.
35446 * sel-sched-ir.h: Likewise.
35448 2010-01-14 Martin Jambor <mjambor@suse.cz>
35450 PR tree-optimization/42714
35451 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
35452 constructors specially.
35454 2010-01-14 Andi Kleen <ak@linux.intel.com>
35456 * config/i386/drivers-i386.c (detect_caches_intel):
35457 Add l2sizekb parameter and fill in.
35458 (host_detect_local_cpu): Add l2sizekb, fill in.
35459 Add Atom small cache heuristic.
35461 2010-01-14 Andi Kleen <ak@linux.intel.com>
35463 * config/i386/drivers-i386.c (detect_caches_cpuid4):
35464 Add level3 parameter and fill in.
35465 (detect_caches_intel): Handle level3 cache.
35467 2010-01-14 Andi Kleen <ak@linux.intel.com>
35469 * config/i386/drivers-i386.c (host_detect_local_cpu):
35470 Fix core duo detection.
35472 2010-01-14 Andi Kleen <ak@linux.intel.com>
35474 * config/i386/drivers-i386.c (host_detect_local_cpu):
35475 Fix Atom detection.
35477 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35479 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
35480 (rs6000_variable_issue_1): this. Use...
35481 (rs6000_variable_issue): here. Reimplement. Print debug info.
35483 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35485 * sel-sched-ir.c (sel_restore_other_notes): Rename to
35486 sel_restore_notes. Update all callers. Call reemit_notes
35489 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35491 PR rtl-optimization/42246
35492 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
35495 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35497 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
35498 all successors is the same as number of successors in current region.
35500 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35502 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
35503 to rename is not separable. Otherwise check that its LHS is not NULL.
35505 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35507 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
35509 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35511 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
35512 available registers when failed to discover LHS register class.
35513 Fix indentation. Update comment.
35515 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35516 Alexander Monakov <amonakov@ispras.ru>
35518 PR rtl-optimization/42389
35519 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
35521 (advance_state_on_fence): Likewise.
35522 (sel_target_adjust_priority): Print debug output only when
35523 sched_verbose >= 4, not 2.
35524 (get_expr_cost): Do not issue all unique insns on the next cycle.
35525 (fill_insns): Initialize can_issue_more from the value saved
35527 * sel-sched-ir.c (flist_add): New parameter issue_more.
35528 Init FENCE_ISSUE_MORE with it.
35529 (merge_fences): Likewise.
35530 (init_fences): Update call to flist_add.
35531 (add_to_fences, add_clean_fence_to_fences)
35532 (add_dirty_fence_to_fences): Likewise.
35533 (move_fence_to_fences): Update call to merge_fences.
35534 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
35536 * sel-sched-ir.h (struct _fence): New field issue_more.
35537 (FENCE_ISSUE_MORE): New accessor macro.
35539 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35541 PR rtl-optimization/42388
35542 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
35543 that have no predecessors nor successors. Do not call move_bb_info
35544 for empty blocks outside of current region.
35546 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35548 PR rtl-optimization/42294
35549 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
35550 * sel-sched.c (move_exprs_to_boundary): Transitively add all
35551 originators' originators.
35553 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
35555 PR rtl-optimization/39453
35556 PR rtl-optimization/42246
35557 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
35559 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
35561 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35562 Alexander Monakov <amonakov@ispras.ru>
35564 PR middle-end/42245
35565 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
35566 (maybe_tidy_empty_bb): ... here. Make static. Add new
35567 argument. Update all callers.
35568 (tidy_control_flow): ... and here. Recompute topological order
35569 of basic blocks in region if necessary.
35570 (sel_redirect_edge_and_branch): Change return type. Return true
35571 if topological order might have been invalidated.
35572 (purge_empty_blocks): Export and move from...
35573 * sel-sched.c (purge_empty_blocks): ... here.
35574 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
35575 (maybe_tidy_empty_bb): Delete prototype.
35576 (purge_empty_blocks): Declare.
35578 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
35580 PR rtl-optimization/42249
35581 * sel-sched.c (try_replace_dest_reg): When chosen register
35582 and original register is the same, do not bail out early, but
35583 still check all original insns for validity of replacing destination
35584 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
35587 2010-01-14 Jakub Jelinek <jakub@redhat.com>
35590 Port from no-undefined-overflow branch:
35591 2009-03-09 Richard Guenther <rguenther@suse.de>
35593 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
35595 2010-01-14 Richard Guenther <rguenther@suse.de>
35598 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
35600 2010-01-14 Ira Rosen <irar@il.ibm.com>
35602 PR tree-optimization/42709
35603 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
35604 as scalar type in creation of constant vector operand.
35606 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35609 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
35610 (check-parallel-%): Match `testsuite' directory component only
35613 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
35615 PR translation/39521
35616 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
35619 2010-01-13 Richard Guenther <rguenther@suse.de>
35621 PR tree-optimization/42730
35622 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
35625 2010-01-13 Steve Ellcey <sje@cup.hp.com>
35628 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
35629 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
35632 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
35634 * config/bfin/libgcc-bfin.ver: Regenerate based on current
35635 libgcc-std.ver. Add entries for ___smulsi3_highpart and
35636 ___umulsi3_highpart.
35638 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
35639 rather than schedule_insns if the pass is enabled.
35641 2010-01-13 Martin Jambor <mjambor@suse.cz>
35643 PR tree-optimization/42704
35644 * tree-sra.c (sra_modify_assign): Do not delete assignments to
35647 2010-01-13 Martin Jambor <mjambor@suse.cz>
35649 PR tree-optimization/42703
35650 * tree-sra.c (analyze_access_subtree): Check that we can build a
35651 reference to the original data within the aggregate.
35653 2010-01-13 Richard Guenther <rguenther@suse.de>
35655 PR tree-optimization/42705
35656 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
35658 2010-01-13 Richard Guenther <rguenther@suse.de>
35660 PR middle-end/42716
35661 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
35663 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35666 * var-tracking.c (values_to_unmark): New variable.
35667 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35668 values_to_unmark vector. Moved body to...
35669 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35670 instead queue it into values_to_unmark vector.
35671 (vt_find_locations): Free values_to_unmark vector.
35673 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
35675 * config/s390/s390.c (override_options): Set
35676 default of max-pending-list-length to 256
35678 2010-01-13 Richard Guenther <rguenther@suse.de>
35681 * tree-pass.h (PROP_gimple_lcx): New.
35682 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
35683 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
35684 before the final cleanup_eh.
35685 (dump_properties): Dump PROP_gimple_lcx.
35686 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
35687 (tree_lower_complex_O0): Remove.
35688 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
35689 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
35690 tree_lower_complex, schedule TODO_update_ssa.
35691 * lto-streamer-out.c (output_function): Stream the functions
35693 * lto-streamer-in.c (input_function): Likewise.
35694 (lto_read_body): Do not override them here.
35696 2010-01-12 Joseph Myers <joseph@codesourcery.com>
35699 * c-typeck.c (build_c_cast): Fold value cast to union type before
35700 wrapping it in a CONSTRUCTOR.
35702 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35704 PR rtl-optimization/42699
35705 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
35708 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35710 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35711 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35712 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
35713 SUBTARGET_WARN_UNUSED_SPEC): ... here
35714 * config/mips/iris5.h (LIBGCC_SPEC): Define.
35716 2010-01-12 Julian Brown <julian@codesourcery.com>
35718 * config/arm/neon-schedgen.ml (Utils): Don't try to
35719 open missing module.
35720 (find_with_result): New.
35722 2010-01-12 Jakub Jelinek <jakub@redhat.com>
35725 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
35726 sharing when canonicalizing ({lt,ge}u (plus a b) b).
35728 PR tree-optimization/42645
35729 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
35730 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
35731 decl_map, set processing_debug_stmt to -1 and return name without
35734 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
35736 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
35737 binutils version, and reword target configuration description.
35739 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35741 * config/avr/avr.h (LINKER_NAME): Remove.
35743 2010-01-11 Janis Johnson <janis187@us.ibm.com>
35746 * config/rs6000/rs6000.c (rs6000_override_options): On targets
35747 that support VSX, warn for -mno-altivec if vsx is not disabled,
35750 2010-01-11 Joseph Myers <joseph@codesourcery.com>
35751 Shujing Zhao <pearly.zhao@oracle.com>
35753 PR translation/42469
35754 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
35755 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
35756 character between option name and help text.
35757 * c.opt (imultilib): Likewise.
35759 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
35761 * lto-streamer-out.c (output_unreferenced_globals): Output static
35764 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
35766 PR rtl-optimization/42621
35767 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
35768 optimizing for size.
35769 (duplicate_computed_gotos): Remove now-redundant check.
35771 2010-01-10 Steve Ellcey <sje@cup.hp.com>
35774 * configure.ac: Save and restore LDFLAGS and LIBS
35775 * configure: Regenerate.
35777 2010-01-10 Richard Guenther <rguenther@suse.de>
35779 PR middle-end/42667
35780 * builtins.c (fold_builtin_strlen): Add type argument and
35781 convert the resulting length to it.
35782 (fold_builtin_1): Adjust.
35784 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35786 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
35787 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
35789 (num_insns_constant_wide): Adjust for that change.
35791 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35794 * web.c (union_defs): Add used argument, to combine uses of
35795 uninitialized regs.
35796 (entry_register): Adjust type and tests of used argument.
35797 (web_main): Widen used for new use. Pass it to union_defs.
35798 * df.h (union_defs): Adjust prototype.
35800 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35803 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
35804 uses in new incoming argument. Free body.
35805 (reset_debug_uses_in_loop): New.
35806 (analyze_insn_to_expand_var): Call the latter if the former found
35807 anything. Fix whitespace. Reject invalid dest overlaps before
35808 going through all insns in the loop.
35810 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35813 * haifa-sched.c (dying_use_p): Debug insns don't count.
35815 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35817 PR middle-end/42363
35818 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
35819 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
35820 (verify_gimple_call): Reject LHS in noreturn calls.
35822 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35826 * tree-vect-loop-manip.c (adjust_info): New type.
35827 (adjust_vec): New pointer to vector.
35828 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
35829 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
35830 (slpeel_update_phis_for_duplicate_loop): Use them.
35831 (slpeel_update_phi_nodes_for_guard1): Likewise.
35832 (slpeel_update_phi_nodes_for_guard2): Likewise.
35833 (slpeel_tree_peel_loop_to_edge): Likewise.
35834 (vect_update_ivs_after_vectorizer): Likewise.
35836 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35838 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
35839 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
35841 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
35843 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
35844 bogus uninitialized warning.
35846 2010-01-09 Richard Guenther <rguenther@suse.de>
35848 PR middle-end/42512
35849 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
35850 the evolution is compatible with the initial condition.
35852 2010-01-09 Jakub Jelinek <jakub@redhat.com>
35854 * gcc.c (process_command): Update copyright notice dates.
35855 * gcov.c (print_version): Likewise.
35856 * gcov-dump.c (print_version): Likewise.
35857 * mips-tfile.c (main): Likewise.
35858 * mips-tdump.c (main): Likewise.
35860 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35863 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
35865 (rotlhi3_8): Delete.
35867 (rotlsi3_8): Delete.
35868 (rotlsi3_16): Delete.
35869 (rotlsi3_24): Delete.
35870 (rotl<mode>3): New.
35871 (*rotw<mode>3): New.
35872 (*rotb<mode>3): New.
35873 * config/avr/avr.c (avr_rotate_bytes): New function.
35874 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
35876 2010-01-08 Steve Ellcey <sje@cup.hp.com>
35879 * configure.ac: Modify -rdynamic check.
35880 * configure: Regenerate.
35882 2010-01-08 DJ Delorie <dj@redhat.com>
35884 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
35885 register popping order.
35887 2010-01-08 Richard Guenther <rguenther@suse.de>
35890 * c.opt (fsigned-char): Also let LTO handle this option.
35891 (funsigned-char): Likewise.
35893 2010-01-07 Richard Guenther <rguenther@suse.de>
35895 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
35896 (gimple_op): Likewise.
35897 (gimple_op_ptr): Likewise.
35898 (gimple_assign_set_lhs): Remove gcc_assert.
35899 (gimple_assign_set_rhs1): Likewise.
35900 (gimple_assign_set_rhs2): Likewise.
35901 (gimple_call_set_lhs): Likewise.
35902 (gimple_call_set_fn): Likewise.
35903 (gimple_call_set_fndecl): Likewise.
35904 (gimple_call_fndecl): Likewise.
35905 (gimple_call_return_type): Likewise.
35906 (gimple_call_set_chain): Likewise.
35907 (gimple_call_num_args): Likewise.
35908 (gimple_call_set_arg): Likewise.
35909 (gimple_cond_set_code): Likewise.
35910 (gimple_cond_set_lhs): Likewise.
35911 (gimple_cond_set_rhs): Likewise.
35912 (gimple_cond_set_true_label): Likewise.
35913 (gimple_cond_set_false_label): Likewise.
35914 (gimple_label_set_label): Likewise.
35915 (gimple_goto_set_dest): Likewise.
35916 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
35917 (gimple_debug_bind_get_value): Likewise.
35918 (gimple_debug_bind_get_value_ptr): Likewise.
35919 (gimple_debug_bind_set_var): Likewise.
35920 (gimple_debug_bind_set_value): Likewise.
35921 (gimple_debug_bind_reset_value): Likewise.
35922 (gimple_debug_bind_has_value_p): Likewise.
35923 (gimple_return_retval_ptr): Remove gcc_assert.
35924 (gimple_return_retval): Likewise.
35925 (gimple_return_set_retval): Likewise.
35926 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
35927 (safe_referenced_var_iterator): Remove.
35928 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
35929 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
35930 (fill_referenced_var_vec): Remove.
35931 (first_readonly_imm_use): Remove redundant gcc_assert.
35932 (phi_arg_index_from_use): Combine gcc_asserts.
35933 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
35934 (first_imm_use_stmt): Remove redundant gcc_assert.
35935 * tree-cfg.c (verify_gimple_call): Verify function and chain
35936 operands. Verify arguments.
35937 (verify_types_in_gimple_stmt): Verify condition code and labels.
35939 2010-01-07 Richard Guenther <rguenther@suse.de>
35941 PR tree-optimization/42641
35942 * sese.c (rename_map_elt_info): Use the SSA name version, do
35945 2010-01-07 Jakub Jelinek <jakub@redhat.com>
35947 PR tree-optimization/42625
35948 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
35949 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
35951 2010-01-07 Duncan Sands <baldrick@free.fr>
35953 * Makefile.in (PLUGIN_HEADERS): Add version.h.
35955 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
35958 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
35959 note itself is not function_invariant_p.
35961 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
35963 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
35964 Do not add the DF_NOTE problem.
35965 * store-motion.c (execute_rtl_store_motion): Likewise.
35967 2010-01-07 Martin Jambor <mjambor@suse.cz>
35969 PR tree-optimization/42157
35970 * tree-sra.c (compare_access_positions): Stabilize sort if both
35971 accesses have integer types, return zero immediately if they are the
35974 2010-01-06 Richard Henderson <rth@redhat.com>
35976 PR middle-end/41883
35977 * haifa-sched.c (add_to_note_list): Merge into ...
35978 (concat_note_lists): ... here, and ...
35979 (unlink_other_notes, rm_other_notes): Merge into...
35980 (remove_notes): ... here. Create REG_SAVE_NOTEs for
35981 NOTE_INSN_EPILOGUE_BEG.
35983 2010-01-06 Richard Guenther <rguenther@suse.de>
35985 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
35986 not inline regular functions into always-inline functions.
35988 2010-01-06 Nick Clifton <nickc@redhat.com>
35990 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
35991 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
35993 (OVERRIDE_OPTIONS): Delete.
35994 (OPTIMIZATION_OPTIONS): Define.
35995 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
35996 * config/rx/rx.c (rx_handle_option): Issue an error message if
35997 -mcpu=rx200 and -fpu are used together.
35998 (rx_set_optimization_options): New function. Issue an error
35999 message if an optimization attribute attempts to reset the FPU/
36000 math optimization pairing.
36001 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36002 * config/rx/rx.opt: Set the default to 32-bit doubles.
36003 * config/rx/t-rx: Add multilibs for -nofpu option.
36004 * doc/invoke.texi: Update documentation of RX options.
36006 2010-01-06 Richard Guenther <rguenther@suse.de>
36008 * tree-ssa-pre.c (name_to_id): New global.
36009 (alloc_expression_id): Simplify SSA name handling.
36010 (lookup_expression_id): Likewise.
36011 (init_pre): Zero name_to_id.
36012 (fini_pre): Free it.
36014 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36016 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36018 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36021 * config/i386/sse.md (smaxv2di3): New.
36022 (umaxv2di3): Likewise.
36023 (sminv2di3): Likewise.
36024 (uminv2di3): Likewise.
36026 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36029 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36030 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36031 (legitimize_tls_address): Likewise.
36032 (sparc_tls_referenced_p): Likewise.
36033 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36034 and adjust calls to legitimize_pic_address.
36035 (legitimate_constant_p) Use sparc_tls_referenced_p.
36036 (legitimate_pic_operand_p): Likewise.
36037 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36038 (sparc_tls_symbol_ref_1): Delete.
36039 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36040 (legitimize_tls_address): Make static, handle CONST patterns.
36041 (legitimize_pic_address): Make static, remove unused parameter and
36042 adjust recursive calls.
36043 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36044 and adjust call to legitimize_pic_address.
36045 (sparc_output_mi_thunk): Likewise.
36047 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36048 H.J. Lu <hongjiu.lu@intel.com>
36051 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36052 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36053 operands to make them signed.
36056 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36059 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36060 GTU to GT for V4SI and V2DI.
36062 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36063 (umin<mode>3): Removed.
36065 (uminv4si3): Likewise.
36067 2010-01-05 Martin Jambor <mjambor@suse.cz>
36069 PR tree-optimization/42462
36070 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36071 current_function_decl to helper functions and macros.
36073 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36076 * flags.h: Don't include real.h.
36077 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36078 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36079 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36080 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36081 * dominance.c: Update copyright.
36082 * gimple.c (walk_gimple_op): Remove inline.
36083 * tree-ssa-reassoc.c: Include real.h.
36084 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36085 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36087 2010-01-05 Nick Clifton <nickc@redhat.com>
36089 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36090 register to push into the stack frame when the accumulator has to
36091 be saved during interrupts.
36093 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36095 * doc/invoke.texi: Remove the documentation about option
36096 -Wunreachable-code.
36097 * common.opt (Wunreachable-code): Preserved for backward
36099 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36100 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36101 the backward compatibility flag section.
36103 2010-01-05 Richard Guenther <rguenther@suse.de>
36105 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36107 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36110 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36112 PR tree-optimization/42508
36113 * tree-sra.c (convert_callers): Check for recursive call
36114 by comparing cgraph nodes instead of decls.
36115 (modify_function): Call ipa_modify_formal_parameters also
36116 on all same_body aliases.
36118 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36119 cgraph nodes when checking for same_body aliases.
36121 2010-01-05 Richard Guenther <rguenther@suse.de>
36123 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36124 allocation and lookup.
36125 (get_or_alloc_expr_for_constant): Likewise.
36126 (phi_translate): Sink allocation.
36128 2010-01-04 Richard Guenther <rguenther@suse.de>
36130 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36131 a new entry only if needed.
36132 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36133 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36135 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36137 (phi_translate): Handle CONSTANTs early.
36139 2010-01-04 Martin Jambor <mjambor@suse.cz>
36141 PR tree-optimization/42398
36142 * tree-sra.c (struct access): Removed flag grp_different_types.
36143 (dump_access): Do not dump the removed flag.
36144 (sort_and_splice_var_accesses): Do not set the removed flag.
36145 (sra_modify_expr): Check for type compatibility directly.
36147 2010-01-04 Martin Jambor <mjambor@suse.cz>
36149 PR tree-optimization/42366
36150 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36151 edges with variable number of parameters.
36152 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36153 flag instead of asserting it.
36154 (ipa_read_node_info): Read uses_analysis_done flag.
36156 2010-01-04 Richard Guenther <rguenther@suse.de>
36158 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36159 iterative_hash_* as intended.
36160 (vn_reference_compute_hash): Likewise. Simplify hashing
36162 (vn_reference_lookup_2): Likewise.
36163 (vn_nary_op_compute_hash): Likewise.
36164 (vn_phi_compute_hash): Likewise.
36165 (expressions_equal_p): Remove strange code.
36166 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36167 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36168 (bitmap_insert_into_set_1): Take value-id as parameter.
36169 (add_to_value): Pass it.
36170 (bitmap_insert_into_set): Likewise.
36171 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36173 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36176 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36177 (do_self_spec): For switches with SWITCH_IGNORE set set also
36178 SWITCH_IGNORE_PERMANENTLY.
36179 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36182 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36184 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36185 tree of an unreferenced global var.
36187 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36190 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36191 GTU to GT for V4SI and V2DI.
36193 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36194 (umin<mode>3): Removed.
36196 (uminv4si3): Likewise.
36198 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36201 * collect2.c (main): Turn on trace in collect2 if -v is passed
36204 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
36206 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
36207 description of expression operand.
36209 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
36211 * configure.ac: Add install-html to target_list for Make-hooks.
36212 * configure: Regenerate.
36213 * fortran/Make-lang.in (F95_HTMLFILES): New.
36214 (fortran.html): Use it.
36215 (fortran.install-html): New.
36216 * Makefile.in (install-html): Add lang.install-html.
36217 * java/Make-lang.in (JAVA_HTMLFILES): New.
36218 (java.html): Use it.
36219 (java.install-html): New.
36220 * objc/Make-lang.in (objc.install-html): New.
36221 * objcp/Make-lang.in (obj-c++.install-html): New.
36222 * cp/Make-lang.in (c++.install-html): New.
36223 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
36224 * lto/Make-lang.in (lto.install-html): New.
36226 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36229 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
36231 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
36233 PR rtl-optimization/41862
36234 * store-motion.c (store_killed_in_insn, compute_store_table,
36235 remove_reachable_equiv_notes, replace_store_insn,
36236 build_store_vectors): Ignore all DEBUG_INSNs.
36238 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
36241 * common.opt: Add dumpdir.
36243 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
36245 (option_map): Add --dumpdir.
36247 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
36249 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
36251 * opts.c (decode_options): Try dump_dir_name first if
36252 dump_base_name isn't an absolute path.
36253 (common_handle_option): Handle OPT_dumpdir.
36255 * toplev.c (dump_dir_name): New.
36256 (print_switch_values): Also ignore -dumpdir.
36258 * toplev.h (dump_dir_name): New.
36260 2010-01-03 Richard Guenther <rguenther@suse.de>
36262 PR tree-optimization/42589
36263 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
36264 double-word expansion of bswap32.
36266 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
36268 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
36269 with BLOCK_FOR_INSN.
36270 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
36271 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
36272 noce_process_if_block): Likewise.
36273 * gcse.c (compute_local_properties, insert_expr_in_table,
36274 insert_set_in_table, canon_list_insert, find_avail_set,
36275 pre_insert_copy_insn): Likewise.
36277 * basic-block.h (BLOCK_NUM): Move from here...
36278 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
36280 2010-01-03 Richard Guenther <rguenther@suse.de>
36282 PR tree-optimization/42438
36283 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
36284 contains_may_not_return_call flag.
36285 (BB_MAY_NOTRETURN): New.
36286 (valid_in_sets): Trapping nary operations are not valid
36287 in blocks that may not return.
36288 (insert_into_preds_of_block): Remove check for trapping expressions.
36289 (compute_avail): Compute also BB_MAY_NOTRETURN.
36291 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
36293 * doc/invoke.texi: Add 2010 to copyright years.
36295 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
36297 * config/sparc/sparc.c: Fix formatting nits.
36299 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
36300 Alexander Monakov <amonakov@ispras.ru>
36302 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
36304 2010-01-02 Richard Guenther <rguenther@suse.de>
36306 PR middle-end/42577
36307 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
36308 (simplify_switch_using_ranges): Mark to be removed edges
36311 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36313 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36315 * collect2.c (scan_libraries): Add missing argument in call to
36318 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
36321 * config/alpha/predicates.md (aligned_memory_operand): Return false
36323 (unaligned_memory_operand): Return true for CQImode.
36324 * config/alpha/alpha.c (get_aligned_mem): Assert that location
36325 doesn not cross aligned SImode word boundary.
36327 2010-01-02 Anatoly Sokolov <aesok@post.ru>
36329 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
36331 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
36332 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
36334 2010-01-02 Richard Guenther <rguenther@suse.de>
36337 * toplev.c (compile_file): Emit LTO marker properly. Change
36338 it to __gnu_lto_v1.
36339 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
36341 2010-01-01 Richard Guenther <rguenther@suse.de>
36344 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
36346 2010-01-01 Richard Guenther <rguenther@suse.de>
36349 * c-decl.c (grokdeclarator): For zero-size arrays force
36350 structural equality checks as layout_type does.
36352 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36354 * builtins.c: Update copyright to 2010.
36356 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
36359 * lto-streamer-out.c (produce_asm): Revert the last change.
36360 (copy_function): Likewise.
36362 * lto-streamer.c (lto_get_section_name): Skip any leading
36365 2010-01-01 Richard Guenther <rguenther@suse.de>
36367 PR middle-end/42559
36368 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
36372 Copyright (C) 2010 Free Software Foundation, Inc.
36374 Copying and distribution of this file, with or without modification,
36375 are permitted in any medium without royalty provided the copyright
36376 notice and this notice are preserved.