gcc/ChangeLog

   1 2011-01-19  Richard Henderson  <rth@redhat.com>
   2
   3         * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
   4         (*mulsi3): Likewise.
   5
   6         * longlong.h [__mn10300__] (count_leading_zeros): New.
   7         [__mn10300__] (umul_ppmm, smul_ppmm): New.
   8         [__mn10300__] (add_ssaaaa, subddmmss): New.
   9         [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
  10         [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
  11
  12 2011-01-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  13
  14         * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
  15
  16 2011-01-19  Richard Henderson  <rth@redhat.com>
  17
  18         * config/mn10300/mn10300.md (addsi3_flags): New.
  19         (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
  20         (subsi3_flags, subc_internal, subdi3): New.
  21         (subdi3_internal, *subdi3_degenerate): New.
  22         * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
  23
  24         * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
  25         (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
  26         (mn10300_expand_epilogue): Use it.  Compute REG_SAVE_BYTES once.
  27         * config/mn10300/mn10300-protos.h: Update.
  28         * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
  29         (return_ret): Likewise.  Rename from return_internal_regs.
  30         (return_internal): Remove.
  31
  32         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
  33         (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
  34         (mn10300_legitimate_constant_p): Likewise.
  35         (mn10300_can_use_return_insn): Use mn10300_initial_offset.
  36         (mn10300_frame_size): New.
  37         (mn10300_expand_prologue): Use it.
  38         (mn10300_expand_epilogue): Likewise.
  39         (mn10300_initial_offset): Likewise.
  40         * config/mn10300/mn10300-protos.h: Update.
  41         * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
  42         * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
  43         (prologue, epilogue, return_internal): Tidy output code.
  44         (mn10300_store_multiple_operation, return): Likewise.
  45         (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
  46         (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
  47         (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
  48         (load_pic, am33_load_pic): New.
  49         (mn10300_load_pic0, mn10300_load_pic1): New.
  50
  51         * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
  52         * config/mn10300/mn10300.c (CC_FLAG_Z): New.
  53         (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
  54         (cc_flags_for_mode, cc_flags_for_code): New.
  55         (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
  56         overflow flag is not valid.  Validate that the flags we need
  57         for the comparison are valid.
  58         (mn10300_output_cmp): Remove.
  59         (mn10300_output_add): New.
  60         (mn10300_select_cc_mode): Use cc_flags_for_code.
  61         (mn10300_split_cbranch): New.
  62         (mn10300_match_ccmode): New.
  63         (mn10300_split_and_operand_count): New.
  64         * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
  65         to the function.
  66         * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
  67         (addsi3): ... here.  Use mn10300_output_add.
  68         (*addsi3_flags): New.
  69         (*am33_subsi3, *mn10300_subsi3): Merge...
  70         (subsi3): ... here.  Use attribute isa.
  71         (*subsi3_flags): New.
  72         (negsi2): Rewrite from expander to insn_and_split.  Use NOT+INC
  73         when possible.
  74         (*am33_andsi3, *mn10300_andsi3): Merge...
  75         (andsi3): ... here.
  76         (*andsi3_flags): New.
  77         (andsi3 splitters): New.
  78         (*am33_iorsi3, *mn10300_iorsi3): Merge...
  79         (iorsi3): ... here.
  80         (*iorsi3_flags): New.
  81         (*am33_xorsi3, *mn10300_xorsi3): Merge...
  82         (xorsi3): ... here.
  83         (*xorsi3_flags): New.
  84         (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
  85         (one_cmplsi2): ... here.
  86         (*one_cmplsi2_flags): New.
  87         (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload.  Use "r"
  88         instead of "dax" in constraints.  Use mn10300_split_cbranch.
  89         (*cmpsi): Rename from cmpsi.  Do not use mn10300_output_cmp.  Do not
  90         use matching constraints to eliminate a self-comparison.
  91         (*integer_conditional_branch): Rename from integer_conditional_branch.
  92         Use int_mode_flags to match CC_REG.
  93         (*cbranchsi4_btst, *btstsi): New.
  94         (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload.  Use
  95         mn10300_split_cbranch.
  96         (*am33_cmpsf): Rename from am33_cmpsf.
  97         (*float_conditional_branch): Rename from float_conditional_branch.
  98         (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
  99         (zero_extendqisi2): ... here.
 100         (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
 101         (zero_extendhisi2): ... here.
 102         (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
 103         (extendqisi2): ... here.
 104         (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
 105         (extendhisi2): ... here.
 106         (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
 107         (ashlsi3): ... here.
 108         (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
 109         (lshrsi3): ... here.
 110         (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
 111         (ashrsi3): ... here.
 112         (consecutive add peephole): Remove.
 113         * config/mn10300/predicates.md (label_ref_operand): New.
 114         (int_mode_flags): New.
 115         (CCZN_comparison_operator): New.
 116
 117         * config/mn10300/mn10300.md (UNSPEC_EXT): New.
 118         (throughput_42_latency_43): New reservation.
 119         (mulsidi3, umulsidi3): New expanders.
 120         (mulsidi3_internal): Rewrite from old mulsidi3 pattern.  Expose
 121         the MDR register to allocation; separately allocate the low and
 122         high parts of the DImode result.
 123         (umulsidi3_internal): Similarly.
 124         (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
 125         (*mulsi3): ... here.  Clobber MDR as a scratch as necessary.
 126         (udivsi3, umodsi3): Remove.
 127         (udivmodsi4, divmodsi4): New expanders.
 128         (*udivmodsi4): Rename from udivmodsi4.  Expose MDR properly.
 129         (*divmodsi4): Simiarly.
 130         (ext_internal): New.
 131
 132         * config/mn10300/constraints.md ("z"): New constraint.
 133         * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
 134         (FIXED_REGISTERS): Don't fix MDR.
 135         (CALL_USED_REGSITERS): Reformat nicely.
 136         (REG_ALLOC_ORDER): Add MDR.
 137         (enum regclass): Add MDR_REGS.
 138         (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
 139         (IRA_COVER_CLASSES): Add MDR_REGS.
 140         (REGNO_REG_CLASS): Handle MDR_REG.
 141         * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
 142         (mn10300_register_move_cost): Likewise.
 143         * config/mn10300/mn10300.md (MDR_REG): New.
 144         (*movsi_internal): Handle moves to/from MDR_REGS.
 145
 146         * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
 147         POST_MODIFY.
 148         (mn10300_secondary_reload): Tidy combination reload classes.
 149         (mn10300_legitimate_address_p): Allow post-modify and reg+reg
 150         addresses for AM33.  Allow symbolic offsets for reg+imm.
 151         (mn10300_regno_in_class_p): New.
 152         (mn10300_legitimize_reload_address): New.
 153         * config/mn10300/mn10300.h (enum reg_class): Remove
 154         DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
 155         SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS.  Add
 156         SP_OR_GENERAL_REGS.
 157         (REG_CLASS_NAMES): Update to match.
 158         (REG_CLASS_CONTENTS): Likewise.
 159         (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
 160         (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
 161         (REGNO_IN_RANGE_P): Remove.
 162         (REGNO_DATA_P): Use mn10300_regno_in_class_p.
 163         (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
 164         (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
 165         (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
 166         (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
 167         (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
 168         (REGNO_GENERAL_P): New.
 169         (HAVE_POST_MODIFY_DISP): New.
 170         (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
 171         (LEGITIMIZE_RELOAD_ADDRESS): New.
 172         * config/mn10300/mn10300-protos.h: Update.
 173
 174         * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
 175         DATA_REGS for AM33 stack-pointer destination.
 176         (mn10300_preferred_output_reload_class): Likewise.
 177         (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
 178         into a form appropriate for ...
 179         (TARGET_SECONDARY_RELOAD): New.
 180         * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
 181         * config/mn10300/mn10300-protos.h: Update.
 182         * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
 183         reload_insi; use the "A" constraint for the scratch; handle AM33
 184         moves of sp to non-address registers.
 185
 186         * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
 187         (*movqi_internal): ... here.
 188         (*am33_movhi, *mn10300_movhi): Merge into...
 189         (*movhi_internal): ... here.
 190         (*movsi_internal): Use "r" instead of "dax" in constraints.  Use "A"
 191         as the source/destination of moves from/to SP.
 192         (movsf): Only allow for AM33-2.
 193         (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
 194         any integer constant constraint.  Only allow for AM33-2.  Tidy
 195         all of the alternative outputs.
 196         (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
 197         (udivmodsi4): Delete expander and promote *udivmodsi4.  Disallow
 198         for MN103.
 199         (udivsi3, umodsi3): New patterns for MN103 only.
 200
 201 2011-01-19  Joern Rennecke  <amylaar@spamcop.net>
 202
 203         * doc/tm.texi.in: Spell out that a lack of register class unions
 204         can lead to ICEs.
 205         * doc/tm.texi: Regenerate.
 206
 207 2011-01-19  Jakub Jelinek  <jakub@redhat.com>
 208
 209         PR rtl-optimization/47337
 210         * dce.c (check_argument_store): New function.
 211         (find_call_stack_args): Ignore debug insns.  Use check_argument_store.
 212
 213         PR tree-optimization/47290
 214         * tree-eh.c (infinite_empty_loop_p): New function.
 215         (cleanup_empty_eh): Use it.
 216
 217 2011-01-18  Steve Ellcey  <sje@cup.hp.com>
 218
 219         PR target/46997
 220         * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
 221         (a64_expand_widen_sum): Ditto.
 222         * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
 223         (vec_extract_evenodd_help): Ditto.
 224         (vec_extract_evenv4hi): Ditto.
 225         (vec_extract_oddv4hi): Ditto.
 226         (vec_extract_evenv2si): Ditto.
 227         (vec_extract_oddv2si): Ditto.
 228         (vec_extract_evenv2sf): Ditto.
 229         (vec_extract_oddv2sf): Ditto.
 230         (vec_pack_trunc_v4hi: Ditto.
 231         (vec_pack_trunc_v2si): Ditto.
 232         (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
 233         (vec_interleave_highv8qi): Ditto.
 234         (mix1_r): Ditto.
 235         (vec_extract_oddv8qi): Ditto.
 236         (vec_interleave_lowv4hi): Ditto.
 237         (vec_interleave_highv4hi): Ditto.
 238         (vec_interleave_lowv2si): Ditto.
 239         (vec_interleave_highv2si): Ditto.
 240
 241 2011-01-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 242
 243         * doc/extend.texi: Mention __float128 support on hppa HP-UX.
 244         * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
 245         * config/pa/pa.c (pa_expand_builtin): New.  Include "langhooks.h".
 246         (pa_c_mode_for_suffix): New.
 247         (TARGET_EXPAND_BUILTIN): Define.
 248         (TARGET_C_MODE_FOR_SUFFIX): Define.
 249         (pa_builtins): Define.
 250         (pa_init_builtins): Register __float128 type and init new support
 251         builtins.
 252         * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
 253         * config/pa/quadlib.c (_U_Qfcopysign): New.
 254
 255 2011-01-18  Eric Botcazou  <ebotcazou@adacore.com>
 256
 257         PR middle-end/46894
 258         * explow.c (allocate_dynamic_stack_space): Do not assume more than
 259         BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
 260         are defined.
 261
 262 2011-01-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 263
 264         PR tree-optimization/47179
 265         * config/spu/spu.c (spu_ref_may_alias_errno): New function.
 266         (TARGET_REF_MAY_ALIAS_ERRNO): Define.
 267
 268 2011-01-18  Richard Guenther  <rguenther@suse.de>
 269
 270         PR rtl-optimization/47216
 271         * emit-rtl.c: Include tree-flow.h.
 272         (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
 273         of replicating it with different semantics.
 274         * Makefile.in (emit-rtl.o): Adjust.
 275
 276 2011-01-18  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 277
 278         * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
 279         include.
 280         (cortex_a9_dp): Handle neon types correctly.
 281
 282 2011-01-18  Jakub Jelinek  <jakub@redhat.com>
 283
 284         PR rtl-optimization/47299
 285         * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
 286         subtarget.  Use normal multiplication if both operands are
 287         constants.
 288         * expmed.c (expand_widening_mult): Don't try to optimize constant
 289         multiplication if op0 has VOIDmode.  Convert op1 constant to mode
 290         before using it.
 291
 292 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 293
 294         * doc/lto.texi (LTO): Ensure two spaces after period.  Fix
 295         spacing after 'e.g.', typos, comma, hyphenation.
 296
 297 2011-01-17  Richard Henderson  <rth@redhat.com>
 298
 299         * config/rx/predicates.md (rx_constshift_operand): Use match_test.
 300         (rx_restricted_mem_operand): New.
 301         (rx_shift_operand): Use register_operand.
 302         (rx_source_operand, rx_compare_operand): Likewise.
 303         * config/rx/rx.md (addsi3_flags): New expander.
 304         (adddi3): Rewrite as expander.
 305         (adc_internal, *adc_flags, adddi3_internal): New patterns.
 306         (subsi3_flags): New expander.
 307         (subdi3): Rewrite as expander.
 308         (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
 309
 310         * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
 311         (rx_init_builtins): Remove sat builtin.
 312         (rx_expand_builtin): Likewise.
 313         * config/rx/rx.md (ssaddsi3): New.
 314         (*sat): Rename from sat.  Represent the CC_REG input.
 315
 316         * config/rx/predicates.md (rshift_operator): New.
 317         * config/rx/rx.c (rx_expand_insv): Remove.
 318         * config/rx/rx-protos.h: Update.
 319         * config/rx/rx.md (*bitset): Rename from bitset.  Swap the ashift
 320         operand to the canonical position.
 321         (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
 322         (*bitclr, *bitclr_in_memory): Similarly.
 323         (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
 324         (insv): Retain the zero_extract in the expansion.
 325
 326         * config/rx/rx.md (bswapsi2): Use = not + for output reload.
 327         (bswaphi2, bitinvert, revw): Likewise.
 328
 329         * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
 330         (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
 331         * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
 332         (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
 333         (bitset, bitset_in_memory): Likewise.
 334         (bitinvert, bitinvert_in_memory): Likewise.
 335         (bitclr, bitclr_in_memory): Likewise.
 336         (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
 337         (rx_strend, rx_cmpstrn): Likewise.
 338         (rx_setmem): Likewise.  Make the source BLKmode to match the dest.
 339         (bitop peep2 patterns): Remove.
 340
 341         * config/rx/rx.c (rx_match_ccmode): New.
 342         * config/rx/rx-protos.h: Update.
 343         * config/rx/rx.md (abssi2): Clobber, don't set flags.
 344         (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
 345         (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
 346         (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
 347         (fix_truncsfsi2, floatsisf2): Likewise.
 348         (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
 349         (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
 350         (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
 351         (*subsi3_flags, *xorsi3_flags): New.
 352
 353         * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
 354
 355         * config/rx/rx.c (rx_print_operand): Remove workaround for
 356         unsplit comparison operations.
 357
 358         * config/rx/rx.md (movsicc): Split after reload.
 359         (*movsicc): Merge *movsieq and *movsine via match_operator.
 360         (*stcc): New pattern.
 361
 362         * config/rx/rx.c (rx_float_compare_mode): Remove.
 363         * config/rx/rx.h (rx_float_compare_mode): Remove.
 364         * config/rx/rx.md (cstoresi4): Split after reload.
 365         (*sccc): New pattern.
 366
 367         * config/rx/predicates.md (label_ref_operand): New.
 368         (rx_z_comparison_operator): New.
 369         (rx_zs_comparison_operator): New.
 370         (rx_fp_comparison_operator): New.
 371         * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
 372         Validate that the flags are set properly for the comparison.
 373         (rx_gen_cond_branch_template): Remove.
 374         (rx_cc_modes_compatible): Remove.
 375         (mode_from_flags): New.
 376         (flags_from_code): Rename from flags_needed_for_conditional.
 377         (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
 378         (rx_select_cc_mode): Likewise.
 379         (rx_split_fp_compare): New.
 380         (rx_split_cbranch): New.
 381         * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
 382         (*cbranchsi4): Use match_operator and rx_split_cbranch.
 383         (*cbranchsf4): Similarly.
 384         (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>.  Use
 385         match_operator and rx_split_cbranch.
 386         (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
 387         tstbranchsi4m_ne.  Use match_operator and rx_split_cbranch.
 388         (*cmpsi): Rename from cmpsi.
 389         (*tstsi): Rename from tstsi.
 390         (*cmpsf): Rename from cmpsf; use CC_Fmode.
 391         (*conditional_branch): Rename from conditional_branch.
 392         (*reveresed_conditional_branch): Remove.
 393         (b<code>): Remove expander.
 394         * config/rx/rx-protos.h: Update.
 395
 396         * config/rx/rx.c (rx_compare_redundant): Remove.
 397         * config/rx/rx.md (cmpsi): Don't use it.
 398         * config/rx/rx-protos.h: Update.
 399
 400         * config/rx/rx-modes.def (CC_F): New mode.
 401         * config/rx/rx.c (rx_select_cc_mode): New.
 402         * config/rx/rx.h (SELECT_CC_MODE): Use it.
 403         * config/rx/rx-protos.h: Update.
 404
 405 2011-01-17  Richard Henderson  <rth@redhat.com>
 406
 407         * except.c (dump_eh_tree): Fix stray ; after for statement.
 408
 409 2011-01-17  Richard Guenther  <rguenther@suse.de>
 410
 411         PR tree-optimization/47313
 412         * tree-inline.c (tree_function_versioning): Move DECL_RESULT
 413         handling before copying the body.  Properly deal with
 414         by-reference result in SSA form.
 415
 416 2011-01-17  Ian Lance Taylor  <iant@google.com>
 417
 418         PR target/47219
 419         * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
 420         (struct_value_alias_set): Don't define.
 421         (sparc_option_override): Don't set sparc_sr_alias_set and
 422         struct_value_alias_set.
 423         (save_or_restore_regs): Use gen_frame_mem rather than calling
 424         set_mem_alias_set.
 425         (sparc_struct_value_rtx): Likewise.
 426
 427 2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 428
 429         PR target/47318
 430         * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
 431         __m128i.
 432         (_mm_maskstore_pd): Likewise.
 433         (_mm_maskload_ps): Likewise.
 434         (_mm_maskstore_ps): Likewise.
 435         (_mm256_maskload_pd): Change mask to __m256i.
 436         (_mm256_maskstore_pd): Likewise.
 437         (_mm256_maskload_ps): Likewise.
 438         (_mm256_maskstore_ps): Likewise.
 439
 440         * config/i386/i386-builtin-types.def: Updated.
 441         (ix86_expand_special_args_builtin): Likewise.
 442
 443         * config/i386/i386.c (bdesc_special_args): Update
 444         __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
 445         __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
 446         __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
 447         __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
 448
 449         * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
 450         Use <avxpermvecmode> on mask register.
 451         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
 452
 453 2011-01-17  Olivier Hainque  <hainque@adacore.com>
 454             Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 455             Eric Botcazou  <ebotcazou@adacore.com>
 456
 457         PR target/46655
 458         * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
 459         if <= USHRT_MAX in 32-bit mode.
 460
 461 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 462
 463         * doc/install.texi (Configuration, Specific): Wrap long
 464         lines in examples.  Allow line wrapping in long options
 465         and URLs where beneficial for PDF output.
 466
 467 2011-01-16  Richard Sandiford  <rdsandiford@googlemail.com>
 468
 469         * config/mips/mips.c (mips_classify_symbol): Don't return
 470         SYMBOL_PC_RELATIVE for nonlocal labels.
 471
 472 2011-01-15  Eric Botcazou  <ebotcazou@adacore.com>
 473
 474         * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
 475
 476 2011-01-15  Jan Hubicka  <jh@suse.cz>
 477
 478         PR tree-optimization/47276
 479         * ipa.c (function_and_variable_visibility): Do not try to mark alias
 480         declarations as needed.
 481
 482 2011-01-15  Martin Jambor  <mjambor@suse.cz>
 483
 484         * common.opt (fdevirtualize): New flag.
 485         * doc/invoke.texi (Option Summary): Document it.
 486         * opts.c (default_options_table): Add devirtualize flag.
 487         * ipa-prop.c (detect_type_change): Return immediately if
 488         devirtualize flag is not set.
 489         (detect_type_change_ssa): Likewise.
 490         (compute_known_type_jump_func): Likewise.
 491         (ipa_analyze_virtual_call_uses): Likewise.
 492
 493 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 494
 495         PR tree-optimization/45934
 496         PR tree-optimization/46302
 497         * ipa-prop.c (type_change_info): New type.
 498         (stmt_may_be_vtbl_ptr_store): New function.
 499         (check_stmt_for_type_change): Likewise.
 500         (detect_type_change): Likewise.
 501         (detect_type_change_ssa): Likewise.
 502         (compute_complex_assign_jump_func): Check for dynamic type change.
 503         (compute_complex_ancestor_jump_func): Likewise.
 504         (compute_known_type_jump_func): Likewise.
 505         (compute_scalar_jump_functions): Likewise.
 506         (ipa_analyze_virtual_call_uses): Likewise.
 507         (ipa_analyze_node): Push and pop cfun, set current_function_decl.
 508
 509 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 510
 511         * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
 512         * config/i386/i386.opt (msse5): New Alias.
 513
 514 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 515
 516         * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
 517         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 518         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 519         * config/sparc/sparc.h (CC1_SPEC): Likewise.
 520
 521 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 522
 523         * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
 524         -mcpu options.
 525         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 526         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 527         * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
 528         * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
 529         Likewise.
 530         * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
 531
 532 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 533
 534         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
 535         -fvec-eabi.
 536
 537 2011-01-14  Mike Stump  <mikestump@comcast.net>
 538
 539         * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
 540         * config/fr30/fr30.md: Likweise
 541         (movsi_push): Likewise.
 542         (movsi_pop): Likewise.
 543         (enter_func): Likewise.
 544         * config/moxie/moxie.md (movsi_push): Likewise.
 545         (movsi_pop): Likewise.
 546
 547 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 548
 549         * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
 550         %{no_archive} %{exact_version}.
 551         * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
 552         * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
 553         %{no_archive} %{exact_version}.
 554         * config/mips/openbsd.h (LINK_SPEC): Likewise.
 555         * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
 556         * config/mips/vxworks.h: Likewise.
 557
 558 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 559
 560         * config/microblaze/microblaze.h (ASM_SPEC): Remove
 561         %{microblaze1}.
 562
 563 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 564
 565         * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
 566         ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
 567
 568 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 569
 570         * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
 571         -nodefaultlib.
 572
 573 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 574
 575         * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
 576         for mcpu not cpu.
 577         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
 578         CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
 579         not cpu.
 580         (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
 581         Don't handle -shlib.
 582
 583 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 584
 585         * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
 586         (CC1_SPEC): Don't handle -profile.
 587
 588 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 589
 590         * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
 591         * config/mips/mips.h (CC1_SPEC): Likewise.
 592
 593 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 594
 595         * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
 596         * config/mips/mips.h (CC1_SPEC): Likewise.
 597
 598 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 599
 600         * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
 601         * config/m32r/linux.h (LINK_SPEC): Likewise.
 602         * config/mips/linux.h (LINK_SPEC): Likewise.
 603         * config/mips/linux64.h (LINK_SPEC): Likewise.
 604         * config/sparc/linux.h (LINK_SPEC): Likewise.
 605         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
 606         LINK_SPEC): Likewise.
 607         * config/xtensa/linux.h (LINK_SPEC): Likewise.
 608
 609 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 610
 611         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
 612         %{version:-v}.
 613         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
 614
 615 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 616
 617         * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
 618         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
 619
 620 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 621
 622         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
 623
 624 2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 625
 626         * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
 627         supports -Bstatic/-Bdynamic.
 628         * configure: Regenerate.
 629
 630 2011-01-14  Jan Hubicka  <jh@suse.cz>
 631         Jack Howarth <howarth@bromo.med.uc.edu>
 632
 633         PR target/46037
 634         * config/darwin.c (darwin_override_options): Honor flag_gtoggle
 635         when checking debug_info_level. Test write_symbols instead of
 636         debug_hooks->var_location when setting flag_var_tracking_uninit.
 637
 638 2011-01-14  Richard Guenther  <rguenther@suse.de>
 639
 640         PR tree-optimization/47179
 641         * target.def (ref_may_alias_errno): New target hook.
 642         * targhooks.h (default_ref_may_alias_errno): Declare.
 643         * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
 644         (default_ref_may_alias_errno): New function.
 645         * target.h (struct ao_ref_s): Declare.
 646         * tree-ssa-alias.c: Include target.h.
 647         (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
 648         * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
 649         (targhooks.o): Likewise.
 650         * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
 651         * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
 652
 653 2011-01-14  Richard Guenther  <rguenther@suse.de>
 654
 655         * tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
 656
 657 2011-01-14  Richard Guenther  <rguenther@suse.de>
 658
 659         PR tree-optimization/47280
 660         * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
 661         return CFG changes.
 662         (tree_ssa_forward_propagate_single_use_vars): Deal with
 663         CFG changes from associate_plusminus.
 664
 665 2011-01-14  Richard Guenther  <rguenther@suse.de>
 666
 667         PR middle-end/47281
 668         Revert
 669         2011-01-11  Richard Guenther  <rguenther@suse.de>
 670
 671         PR tree-optimization/46076
 672         * tree-ssa.c (useless_type_conversion_p): Conversions from
 673         unprototyped to empty argument list function types are useless.
 674
 675 2011-01-14  Richard Guenther  <rguenther@suse.de>
 676
 677         PR tree-optimization/47286
 678         * tree-ssa-structalias.c (new_var_info): Register variables are global.
 679
 680 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 681
 682         PR middle-end/46823
 683         * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
 684
 685 2011-01-13  Anatoly Sokolov  <aesok@post.ru>
 686
 687         * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
 688         LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
 689         * config/xtensa/xtensa.c (xtensa_libcall_value,
 690         xtensa_function_value_regno_p): New functions.
 691         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
 692
 693 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
 694
 695         PR c++/47213
 696         * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
 697         PE specific hook.
 698         * config/i386/i386-protos.h (i386_pe_assemble_visibility):
 699         New function prototype.
 700         * config/i386/winnt.c (i386_pe_assemble_visibility):
 701         Warn only if attribute was specified by user.
 702
 703 2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 704
 705         PR target/47251
 706         * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
 707         floating point.
 708         (floatunsdidf2_fcfidu): Ditto.
 709
 710 2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 711
 712         * config/s390/s390.c (print_operand_address): Replace 'error' with
 713         'output_operand_lossage'.
 714         (print_operand): Likewise.
 715
 716 2011-01-13  Jeff Law  <law@redhat.com>
 717
 718         PR rtl-optimization/39077
 719         * doc/invoke.texi (max-gcse-insertion-ratio): Document.
 720         * params.h (MAX_GCSE_INSERTION_RATIO): Define.
 721         * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
 722         * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
 723         * gcse.c (prune_insertions_deletions): New function.
 724         (compute_pre_data): Use it.
 725
 726 2011-01-13  Dodji Seketeli  <dodji@redhat.com>
 727
 728         PR debug/PR46973
 729         * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
 730         static function.
 731         (prune_unused_types_mark): Use it.
 732
 733 2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
 734
 735         PR rtl-optimization/45352
 736         * sel-sched.c: Update copyright years.
 737         (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
 738         in the advancing loop when we have issued issue_rate insns.
 739
 740 2011-01-12  Richard Henderson  <rth@redhat.com>
 741
 742         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
 743         (TARGET_MD_ASM_CLOBBERS): New.
 744
 745         * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
 746         (TARGET_DELEGITIMIZE_ADDRESS): New.
 747
 748         * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
 749         (clzsi2, *bsch): New patterns.
 750
 751         * config/mn10300/mn10300.md (INT): New mode iterator.
 752         (*mov<INT>_clr): New pattern, and peep2 to generate it.
 753
 754         * config/mn10300/mn10300.c (mn10300_option_override): Force enable
 755         flag_split_wide_types.
 756
 757         * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
 758         (mn10300_trampoline_init): Rewrite without a template, an immediate
 759         load and a direct branch.
 760         * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
 761
 762 2011-01-12  Anatoly Sokolov  <aesok@post.ru>
 763
 764         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 765         * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
 766         * config/s390/s390.c (s390_output_addr_const_extra): Make static.
 767         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 768
 769 2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
 770
 771         PR debug/47209
 772         * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
 773         of type.
 774
 775 2011-01-12  Jan Hubicka  <jh@suse.cz>
 776
 777         PR driver/47244
 778         * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
 779         (PLUGIN_COND_CLOSE): New macro.
 780         (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
 781
 782 2011-01-12  Richard Guenther  <rguenther@suse.de>
 783
 784         PR lto/47259
 785         * lto-streamer-out.c (output_gimple_stmt): Do not wrap
 786         register variables in a MEM_REF.
 787
 788 2011-01-12  Joseph Myers  <joseph@codesourcery.com>
 789
 790         * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
 791         crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
 792         hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
 793         i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
 794         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
 795         x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
 796         ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
 797         m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
 798         mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
 799         s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
 800         sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
 801         am33_2.0-*-linux*): Use gnu-user.h before linux.h.
 802         * config/gnu-user.h: New.  Copied from linux.h.
 803         (LINUX_TARGET_STARTFILE_SPEC): Rename to
 804         GNU_USER_TARGET_STARTFILE_SPEC.
 805         (LINUX_TARGET_ENDFILE_SPEC): Rename to
 806         GNU_USER_TARGET_ENDFILE_SPEC.
 807         (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
 808         (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
 809         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
 810         LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
 811         CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
 812         UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
 813         BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
 814         BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
 815         LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
 816         TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
 817         * config/arm/linux-eabi.h (CC1_SPEC): Use
 818         GNU_USER_TARGET_CC1_SPEC.
 819         (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
 820         (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
 821         (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
 822         * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
 823         LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
 824         LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
 825         CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
 826         LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
 827
 828 2011-01-12  Richard Guenther  <rguenther@suse.de>
 829
 830         PR other/46946
 831         * doc/invoke.texi (ffast-math): Document it is turned on
 832         with -Ofast.
 833
 834 2011-01-12  Jan Hubicka  <jh@suse.cz>
 835
 836         PR tree-optimization/47233
 837         * opts.c (common_handle_option): Disable ipa-reference with profile
 838         feedback.
 839
 840 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 841
 842         * c-parser.c (c_parser_objc_at_property_declaration): Improved
 843         error message.
 844
 845 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 846
 847         * c-parser.c (c_lex_one_token): Updated and reindented some
 848         comments.  No changes in code.
 849
 850 2011-01-11  Ian Lance Taylor  <iant@google.com>
 851
 852         * godump.c (go_output_var): Don't output the variable if there is
 853         already a type with the same name.
 854
 855 2011-01-11  Ian Lance Taylor  <iant@google.com>
 856
 857         * godump.c (go_format_type): Don't generate float80.
 858
 859 2011-01-11  Richard Henderson  <rth@redhat.com>
 860
 861         * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
 862         declaration.  Rewrite for both speed and size.
 863         (mn10300_address_cost_1): Remove.
 864         (mn10300_register_move_cost): New.
 865         (mn10300_memory_move_cost): New.
 866         (mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
 867         ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
 868         extensions, shifts, BSWAP, CLZ.
 869         (mn10300_wide_const_load_uses_clr): Remove.
 870         (TARGET_REGISTER_MOVE_COST): New.
 871         (TARGET_MEMORY_MOVE_COST): New.
 872         * config/mn10300/mn10300-protos.h: Update.
 873         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
 874
 875         * config/mn10300/constraints.md ("R", "T"): Remove constraints.
 876         * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
 877         * config/mn10300/mn10300-protos.h: Update.
 878         * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
 879         (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
 880         (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
 881         (*test_int_bitfield, *test_byte_bitfield): Remove.
 882         (*bit_test, *subreg_bit_test): Remove.
 883         * config/mn10300/predicates.md (const_8bit_operand): Remove.
 884
 885         * config/mn10300/constraints.md ("c"): Rename from "A".
 886         ("A", "D"): New constraint letters.
 887         * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
 888         (fmssf4, fnmasf4, fnmssf4): Likewise.
 889
 890         * config/mn10300/mn10300.md (isa): New attribute.
 891         (enabled): New attribute.
 892
 893         * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
 894         (abssf2, negsf2): Define only for hardware fp.
 895         (sqrtsf2): Reformat.
 896         (addsf3, subsf3, mulsf3): Merge expander and insn.
 897
 898         * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
 899         (DEBUGGER_AUTO_OFFSET): Remove.
 900         (DEBUGGER_ARG_OFFSET): Remove.
 901
 902         * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
 903         Emit register stores with the same offsets as the hardware.
 904         (mn10300_store_multiple_operation): Don't check that the register
 905         save offsets are monotonic.
 906         * config/mn10300/mn10300-protos.h: Update.
 907
 908         * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
 909
 910         * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
 911         in terms of the value on the stack, not the MDR register.
 912
 913 2011-01-11  Jan Hubicka  <jh@suse.cz>
 914
 915         PR lto/45721
 916         PR lto/45375
 917         * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
 918         (symbol_alias_set_destroy, symbol_alias_set_contains,
 919         propagate_aliases_backward): Declare.
 920         * lto-streamer-out.c (struct sets): New sturcture.
 921         (trivally_defined_alias): New function.
 922         (output_alias_pair_p): Rewrite.
 923         (output_unreferenced_globals): Fix output of alias pairs.
 924         (produce_symtab): Likewise.
 925         * ipa.c (function_and_variable_visibility): Set weak alias destination
 926         as needed in lto.
 927         * varasm.c (symbol_alias_set_t): Remove.
 928         (symbol_alias_set_destroy): Export.
 929         (propagate_aliases_forward, propagate_aliases_backward): New functions
 930         based on ...
 931         (compute_visible_aliases): ... this one; remove.
 932         (trivially_visible_alias): New
 933         (trivially_defined_alias): New.
 934         (remove_unreachable_alias_pairs): Rewrite.
 935         (finish_aliases_1): Reorganize code checking if alias is defined.
 936         * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
 937         in LTO mode.
 938
 939 2011-01-11  Richard Guenther  <rguenther@suse.de>
 940
 941         PR tree-optimization/46076
 942         * tree-ssa.c (useless_type_conversion_p): Conversions from
 943         unprototyped to empty argument list function types are useless.
 944
 945 2011-01-11  Richard Guenther  <rguenther@suse.de>
 946
 947         PR middle-end/45235
 948         * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
 949         volatile MEMs as MEM_READONLY_P.
 950
 951 2011-01-11  Richard Guenther  <rguenther@suse.de>
 952
 953         PR tree-optimization/47239
 954         * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
 955
 956 2011-01-11  Jeff Law  <law@redhat.com>
 957
 958         PR tree-optimization/47086
 959         * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
 960         IVs from statements that might throw.
 961
 962 2011-01-10  Jan Hubicka  <jh@suse.cz>
 963
 964         PR lto/45375
 965         * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
 966
 967 2011-01-10  Jan Hubicka  <jh@suse.cz>
 968
 969         PR lto/45375
 970         * profile.c (read_profile_edge_counts): Ignore profile inconistency
 971         when correcting profile.
 972
 973 2011-01-10  Jan Hubicka  <jh@suse.cz>
 974
 975         PR lto/46083
 976         * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
 977         DECL_FINI_PRIORITY.
 978         * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
 979         Restore DECL_FINI_PRIORITY.
 980
 981 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 982
 983         * doc/gimple.texi: Fix quoting of multi-word return values in
 984         @deftypefn statements.  Ensure presence of return value.  Wrap
 985         overlong @deftypefn lines.
 986         (is_gimple_operand, is_gimple_min_invariant_address): Remove
 987         descriptions of removed functions.
 988         * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
 989         of multi-word return value in @deftypefn statement.
 990
 991 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 992
 993         * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
 994         (Conditional Expressions, Logical Operators)
 995         (Statement and operand traversals): Do not indent smallexample
 996         code.  Fix duplicate function argument in example.
 997
 998 2011-01-10  Jeff Law  <law@redhat.com>
 999
1000         PR tree-optimization/47141
1001         * ipa-split.c (split_function): Handle case where we are
1002         returning a value and the return block has a virtual operand phi.
1003
1004 2011-01-10  Jan Hubicka  <jh@suse.cz>
1005
1006         PR tree-optimization/47234
1007         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
1008         (pass_feedback_split_functions): Declare.
1009         * passes.c (init_optimization_passes): Add ipa-split as subpass of
1010         tree-profile.
1011         * ipa-split.c (gate_split_functions): Update comments; disable
1012         split-functions for profile_arc_flag and branch_probabilities.
1013         (gate_feedback_split_functions): New function.
1014         (execute_feedback_split_functions): New function.
1015         (pass_feedback_split_functions): New global var.
1016
1017 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1018
1019         PR lto/46760
1020         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
1021         calling gimple_call_set_cannot_inline.
1022
1023 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
1024
1025         * config/darwin-sections.def: Remove unused section.
1026
1027 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
1028
1029         PR c++/47218
1030         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
1031
1032 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
1033
1034         PR objc/47232
1035         * c-parser.c (c_parser_declaration_or_fndef): Improved
1036         error message.
1037
1038 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
1039
1040         * config/i386/winnt.c (i386_pe_start_function): Make sure
1041         to switch back to function's section.
1042
1043 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
1044
1045         PR gcc/46902
1046         PR testsuite/46912
1047         * plugin.c: Move include of dlfcn.h from here...
1048         * system.h: ... to here.
1049
1050 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1051
1052         * doc/cpp.texi (C++ Named Operators): Fix markup for header
1053         file name.
1054         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
1055         two extra empty pages in PDF output.
1056
1057 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
1058
1059         PR objc/47078
1060         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
1061         for error recovery purposes behave as if it was not specified so
1062         that the default type is usd.
1063
1064 2011-01-07  Jan Hubicka  <jh@suse.cz>
1065
1066         PR tree-optmization/46469
1067         * ipa.c (function_and_variable_visibility): Clear needed flags on
1068         nodes with external decls; handle weakrefs merging correctly.
1069
1070 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
1071
1072         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
1073         not false.
1074
1075 2011-01-07  Jan Hubicka  <jh@suse.cz>
1076
1077         * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
1078         and no longer claim that gold is required for linker plugin.
1079         * configure: Regenerate.
1080         * gcc.c (PLUGIN_COND): New macro.
1081         (LINK_COMMAND_SPEC): Use it.
1082         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
1083         * config.in (HAVE_LTO_PLUGIN): New.
1084         * configure.ac (--with-lto-plugin): New parameter; autodetect
1085         HAVE_LTO_PLUGIN.
1086
1087 2011-01-07  Jan Hubicka  <jh@suse.cz>
1088
1089         PR tree-optimization/46367
1090         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
1091         when we can update original.
1092         (cgraph_mark_inline_edge): Sanity check.
1093         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
1094
1095 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1096
1097         * config/spu/spu.h (ASM_COMMENT_START): Define.
1098
1099 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
1100
1101         PR driver/42445
1102         * gcc.c (%>S): New.
1103         (SWITCH_KEEP_FOR_GCC): Likewise.
1104         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
1105         (do_spec_1): Handle "%>".
1106
1107         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
1108
1109 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
1110
1111         PR target/47201
1112         * config/i386/i386.c (ix86_delegitimize_address): If
1113         simplify_gen_subreg fails, return orig_x.
1114
1115         PR bootstrap/47187
1116         * value-prof.c (gimple_stringop_fixed_value): Handle
1117         lhs of the call properly.
1118
1119 2011-01-07  Jan Hubicka  <jh@suse.cz>
1120
1121         PR lto/45375
1122         * lto-opt.c (lto_reissue_options): Set flag_shlib.
1123
1124 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
1125
1126         * target.def (function_switched_text_sections): New hook.
1127         * doc/tm.texi: Regenerated.
1128         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1129         * final.c (default_function_switched_text_sections): New.
1130         (final_scan_insn): Call function_switched_text_sections when a
1131         mid-function section change occurs.
1132         * output.h (default_function_switched_text_sections): Declare.
1133         * config/darwin-protos.h (darwin_function_switched_text_sections):
1134         Likewise.
1135         * config/darwin.c (darwin_function_switched_text_sections): New.
1136         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
1137
1138 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
1139
1140         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
1141         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
1142         the secondary code fragment when outputting for DWARF == 2.
1143
1144 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
1145
1146         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1147         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
1148         Remove.
1149         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
1150         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1151
1152 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1153
1154         PR debug/46704
1155         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
1156         when it is not empty.
1157
1158 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
1159
1160         Bobcat Enablement
1161         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
1162         (case ${target}): Add btver1.
1163         * config/i386/driver-i386.c (host_detect_local_cpu): Let
1164         -march=native recognize btver1 processors.
1165         * config/i386/i386-c.c (ix86_target_macros_internal): Add
1166         btver1 def_and_undef
1167         * config/i386/i386.c (struct processor_costs btver1_cost): New
1168         btver1 cost table.
1169         (m_BTVER1): New definition.
1170         (m_AMD_MULTIPLE): Includes m_BTVER1.
1171         (initial_ix86_tune_features): Add btver1 tune.
1172         (processor_target_table): Add btver1 entry.
1173         (static const char *const cpu_names): Add btver1 entry.
1174         (software_prefetching_beneficial_p): Add btver1.
1175         (ix86_option_override_internal): Add btver1 instruction sets.
1176         (ix86_issue_rate): Add btver1.
1177         (ix86_adjust_cost): Add btver1.
1178         * config/i386/i386.h (TARGET_BTVER1): New definition.
1179         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
1180         (enum processor_type): Add PROCESSOR_BTVER1.
1181         * config/i386/i386.md (define_attr "cpu"): Add btver1.
1182
1183 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1184
1185         PR target/43309
1186         * config/i386/i386.c (legitimize_tls_address)
1187         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
1188         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
1189         (tls_initial_exec_64_sun): New pattern.
1190
1191 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
1192
1193         * doc/invoke.texi (Overall Options): Improve wording and markup
1194         of the description of -wrapper.
1195
1196 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
1197
1198         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
1199         rdynamic, threads): New Driver options.
1200
1201 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1202
1203         PR target/38118
1204         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
1205         if coming from .tdata.
1206         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
1207
1208 2011-01-06  Jan Hubicka  <jh@suse.cz>
1209
1210         PR lto/47188
1211         * collect2.c (main): Do not enable LTOmode when plugin is active.
1212
1213 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1214
1215         PR other/45915
1216         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
1217         --version output if supported.
1218         * configure: Regenerate.
1219
1220 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
1221
1222         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
1223         Driver options.
1224
1225 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
1226
1227         PR c/47150
1228         * c-convert.c (convert): When converting a complex expression
1229         other than COMPLEX_EXPR to a different complex type, ensure
1230         c_save_expr is called instead of save_expr, unless in_late_binary_op.
1231         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
1232         when converting COMPLEX_TYPE.
1233
1234 2011-01-06  Ira Rosen  <irar@il.ibm.com>
1235
1236         PR tree-optimization/47139
1237         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
1238         only the last reduction value is used outside the loop.  Update
1239         documentation.
1240
1241 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
1242
1243         * config/rtems.opt: New.
1244         * config.gcc (*-*-rtems*): Use rtems.opt.
1245
1246 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
1247
1248         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
1249         processors do not support 3DNow instructions.
1250
1251 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1252
1253         * config/spu/spu.c (spu_option_override): Set parameter
1254         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
1255
1256 2011-01-05  Jan Hubicka  <jh@suse.cz>
1257
1258         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
1259         at the command line.
1260
1261 2011-01-05  Martin Jambor  <mjambor@suse.cz>
1262
1263         PR lto/47162
1264         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
1265         deltas on streamed outgoing edges.
1266         (output_node_opt_summary): Output info for outgoing edges only when
1267         the node is in new parameter set.
1268         (output_cgraph_opt_summary): New parameter set, passed to the two
1269         aforementioned functions.  Update its forward declaration and its
1270         callee too.
1271
1272 2011-01-05  Tom Tromey  <tromey@redhat.com>
1273
1274         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
1275         operator to c_finish_omp_atomic.
1276         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
1277         (build_unary_op): Update.
1278         (build_modify_expr): Update.
1279         (build_asm_expr): Update.
1280
1281 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1282
1283         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
1284         newly inserted insns.
1285         (pad_bb): Likewise.
1286         (spu_emit_branch_hint): Likewise.
1287         (insert_hbrp_for_ilb_runout): Likewise.
1288         (spu_machine_dependent_reorg): Call df_finish_pass after
1289         schedule_insns returns.
1290
1291 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1292
1293         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
1294
1295 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1296
1297         PR tree-optimization/47005
1298         * tree-sra.c (struct access): Add 'non_addressable' bit.
1299         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
1300         (decide_one_param_reduction): Return 0 if the parameter is passed by
1301         reference and one of the accesses in the group is non_addressable.
1302
1303 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1304
1305         PR tree-optimization/47056
1306         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
1307         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
1308         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
1309
1310 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1311
1312         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
1313         initializer.  Skip view conversions from aggregate types.
1314
1315 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
1316
1317         PR bootstrap/47055
1318         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
1319
1320 2011-01-04  Philipp Thomas <pth@suse.de>
1321
1322         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
1323         obvious typo.
1324
1325 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1326
1327         * function.c (thread_prologue_and_epilogue_insns): Do not crash
1328         on empty epilogue sequences.
1329
1330 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
1331
1332         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
1333         non-static): New Driver options.
1334
1335 2011-01-04  Jie Zhang  <jie@codesourcery.com>
1336
1337         PR driver/47137
1338         * gcc.c (default_compilers[]): Set combinable field to 0
1339         for all assembly languages.
1340
1341 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
1342
1343         * config/mips/loongson3a.md: New file.
1344         * config/mips/mips.md: Include loongson3a.md.
1345         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
1346         TUNE_LOONGSON_3A.
1347
1348 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
1349
1350         PR middle-end/47017
1351         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
1352         instead of convert_memory_address_addr_space on the base expression.
1353
1354 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1355
1356         * config/spu/spu.c (spu_option_override): Update error text
1357         for bad -march= / -mtune= values.
1358
1359 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1360
1361         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
1362         if branch-hint optimization will be performed.
1363
1364 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1365
1366         PR tree-optimization/47148
1367         * ipa-split.c (split_function): Convert arguments to
1368         DECL_ARG_TYPE if possible.
1369
1370         PR tree-optimization/47155
1371         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
1372         when computing uns.
1373
1374         PR rtl-optimization/47157
1375         * combine.c (try_combine): If undobuf.other_insn becomes
1376         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
1377         and set *new_direct_jump_p too.
1378
1379 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
1380
1381         PR tree-optimization/47021
1382         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
1383
1384 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1385
1386         * gcc.c (process_command): Update copyright notice dates.
1387         * gcov.c (print_version): Likewise.
1388         * gcov-dump.c (print_version): Likewise.
1389         * mips-tfile.c (main): Likewise.
1390         * mips-tdump.c (main): Likewise.
1391
1392 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1393
1394         PR tree-optimization/46801
1395         * tree-sra.c (type_internals_preclude_sra_p): Check whether
1396         aggregate fields start at byte boundary instead of the bit-field flag.
1397
1398 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1399
1400         PR driver/47137
1401         * gcc.c (main): Revert revision 168407.
1402
1403 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1404
1405         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
1406
1407 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1408
1409         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
1410         vector optab to expand vector/scalar shift, update gimple to vector.
1411
1412 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1413
1414         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
1415         a thunk.
1416
1417 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1418
1419         PR tree-optimization/46984
1420         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
1421         HOST_WIDE_INT.
1422         (cgraph_create_indirect_edge): Fixed line length.
1423         (cgraph_indirect_call_info): Declare.
1424         (cgraph_make_edge_direct) Update declaration.
1425         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
1426         (cgraph_create_indirect_edge): Use it.
1427         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
1428         callees.
1429         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
1430         the new thunk_delta representation.
1431         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
1432         HOST_WIDE_INT.
1433         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
1434         (ipa_read_indirect_edge_info): Likewise.
1435         * lto-cgraph.c (output_edge_opt_summary): New function.
1436         (output_node_opt_summary): Call it on all outgoing edges.
1437         (input_edge_opt_summary): New function.
1438         (input_node_opt_summary): Call it on all outgoing edges.
1439
1440 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
1441
1442         PR driver/47137
1443         * gcc.c (main): Don't check have_o when settting combine_inputs.
1444
1445 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
1446
1447         * regrename.c: Add general comment describing the pass.
1448         (struct du_head): Remove 'length' field.
1449         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
1450         (regrename_optimize): Do not sort chains.  Rework comments, add others.
1451         Force renaming to the preferred class (if any) in the first pass and do
1452         not consider registers that belong to it in the second pass.
1453         (create_new_chain): Do not set 'length' field.
1454         (scan_rtx_reg): Likewise.
1455
1456 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
1457
1458         PR tree-optimization/47140
1459         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
1460         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
1461         to bit_value_binop.
1462
1463         PR rtl-optimization/47028
1464         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
1465         parm_birth_insn instead of at the beginning of first bb.
1466
1467 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
1468
1469         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
1470         Remove the word "see" before "@pxref".
1471         * doc/rtl.texi: Remove the word "see" before "@pxref".
1472
1473 2011-01-01  Jan Hubicka  <jh@suse.cz>
1474
1475         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
1476         memory.
1477
1478 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
1479
1480         PR target/38662
1481         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
1482
1483 \f
1484 Copyright (C) 2011 Free Software Foundation, Inc.
1485
1486 Copying and distribution of this file, with or without modification,
1487 are permitted in any medium without royalty provided the copyright
1488 notice and this notice are preserved.