gcc/ChangeLog

   1 2014-05-07  Chung-Ju Wu  <jasonwucj@gmail.com>
   2
   3         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Have it in favor
   4         of using optimize_size.
   5
   6 2014-05-06  Mike Stump  <mikestump@comcast.net>
   7
   8         * wide-int.h (wi::int_traits <HOST_WIDE_INT>): Always define.
   9
  10 2014-05-06  Joseph Myers  <joseph@codesourcery.com>
  11
  12         * config/i386/sse.md (*mov<mode>_internal)
  13         (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>)
  14         (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>)
  15         (<sse>_andnot<mode>3, <code><mode>3, *andnot<mode>3)
  16         (*<code><mode>3, *andnot<mode>3<mask_name>)
  17         (<mask_codefor><code><mode>3<mask_name>): Only consider
  18         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL for modes of size 16.
  19
  20 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
  21
  22         Revert:
  23         2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
  24
  25         * lra-constraints.c (valid_address_p): Move earlier in file.
  26         Add a constraint argument to the address_info version.
  27         (satisfies_memory_constraint_p): New function.
  28         (satisfies_address_constraint_p): Likewise.
  29         (process_alt_operands, curr_insn_transform): Use them.
  30         (process_address): Pass the constraint to valid_address_p when
  31         checking address operands.
  32
  33 2014-05-06  Richard Sandiford  <r.sandiford@uk.ibm.com>
  34
  35         * lto-cgraph.c (compute_ltrans_boundary): Make node variables local
  36         to their respective blocks.  Fix inadvertent use of "node".
  37
  38 2014-05-06  Richard Sandiford  <rdsandiford@googlemail.com>
  39
  40         * emit-rtl.c (init_derived_machine_modes): New functionm, split
  41         out from...
  42         (init_emit_once): ...here.
  43         * rtl.h (init_derived_machine_modes): Declare.
  44         * toplev.c (do_compile): Call it even if no_backend.
  45
  46 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
  47             Mike Stump  <mikestump@comcast.net>
  48             Richard Sandiford  <rdsandiford@googlemail.com>
  49             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  50
  51         * alias.c (ao_ref_from_mem): Use wide-int interfaces.
  52         (rtx_equal_for_memref_p): Update comment.
  53         (adjust_offset_for_component_ref): Use wide-int interfaces.
  54         * builtins.c (get_object_alignment_2): Likewise.
  55         (c_readstr): Likewise.
  56         (target_char_cast): Add comment.
  57         (determine_block_size): Use wide-int interfaces.
  58         (expand_builtin_signbit): Likewise.
  59         (fold_builtin_int_roundingfn): Likewise.
  60         (fold_builtin_bitop): Likewise.
  61         (fold_builtin_bswap): Likewise.
  62         (fold_builtin_logarithm): Use signop.
  63         (fold_builtin_pow): Likewise.
  64         (fold_builtin_memory_op): Use wide-int interfaces.
  65         (fold_builtin_object_size): Likewise.
  66         * cfgloop.c (alloc_loop): Initialize nb_iterations_upper_bound and
  67         nb_iterations_estimate.
  68         (record_niter_bound): Use wide-int interfaces.
  69         (get_estimated_loop_iterations_int): Likewise.
  70         (get_estimated_loop_iterations): Likewise.
  71         (get_max_loop_iterations): Likewise.
  72         * cfgloop.h: Include wide-int.h.
  73         (struct nb_iter_bound): Change bound to widest_int.
  74         (struct loop): Change nb_iterations_upper_bound and
  75         nb_iterations_estimate to widest_int.
  76         (record_niter_bound): Switch to use widest_int.
  77         (get_estimated_loop_iterations): Likewise.
  78         (get_max_loop_iterations): Likewise.
  79         (gcov_type_to_double_int): Rename to gcov_type_to_wide_int and
  80         update for wide-int.
  81         * cgraph.c (cgraph_add_thunk): Use wide-int interfaces.
  82         * combine.c (try_combine): Likewise.
  83         (subst): Use CONST_SCALAR_INT_P rather than CONST_INT_P.
  84         * config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Use wide-int
  85         interfaces.
  86         (aarch64_float_const_representable_p): Likewise.
  87         * config/arc/arc.c: Include wide-int.h.
  88         (arc_can_use_doloop_p): Use wide-int interfaces.
  89         * config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
  90         (vfp3_const_double_index): Likewise.
  91         * config/avr/avr.c (avr_out_round): Likewise.
  92         (avr_fold_builtin): Likewise.
  93         * config/bfin/bfin.c (bfin_local_alignment): Likewise.
  94         (bfin_can_use_doloop_p): Likewise.
  95         * config/darwin.c (darwin_mergeable_constant_section): Likewise.
  96         (machopic_select_rtx_section): Update to handle CONST_WIDE_INT.
  97         * config/i386/i386.c: Include wide-int.h.
  98         (ix86_data_alignment): Use wide-int interfaces.
  99         (ix86_local_alignment): Likewise.
 100         (ix86_emit_swsqrtsf): Update real_from_integer.
 101         * config/msp430/msp430.c (msp430_attr): Use wide-int interfaces.
 102         * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
 103         * config/rs6000/predicates.md (any_operand): Add const_wide_int.
 104         (zero_constant): Likewise.
 105         (input_operand): Likewise.
 106         (splat_input_operand): Likewise.
 107         (non_logical_cint_operand): Change const_double to const_wide_int.
 108         * config/rs6000/rs6000.c (num_insns_constant): Handle CONST_WIDE_INT.
 109         (easy_altivec_constant): Remove comment.
 110         (paired_expand_vector_init): Use CONSTANT_P.
 111         (rs6000_legitimize_address): Handle CONST_WIDE_INT.
 112         (rs6000_emit_move): Update checks.
 113         (rs6000_aggregate_candidate): Use wide-int interfaces.
 114         (rs6000_expand_ternop_builtin): Likewise.
 115         (rs6000_output_move_128bit): Handle CONST_WIDE_INT.
 116         (rs6000_assemble_integer): Likewise.
 117         (rs6000_hash_constant): Likewise.
 118         (output_toc): Likewise.
 119         (rs6000_rtx_costs): Likewise.
 120         (rs6000_emit_swrsqrt); Update call to real_from_integer.
 121         * config/rs6000/rs6000-c.c: Include wide-int.h.
 122         (altivec_resolve_overloaded_builtin): Use wide-int interfaces.
 123         * config/rs6000/rs6000.h (TARGET_SUPPORTS_WIDE_INT): New.
 124         * config/rs6000/rs6000.md: Use const_scalar_int_operand.
 125         Handle CONST_WIDE_INT.
 126         * config/sol2-c.c (solaris_pragma_align): Change low to unsigned HWI.
 127         Use tree_fits_uhwi_p.
 128         * config/sparc/sparc.c: Include wide-int.h.
 129         (sparc_fold_builtin): Use wide-int interfaces.
 130         * config/vax/vax.c: Include wide-int.h.
 131         (vax_float_literal): Use real_from_integer.
 132         * coretypes.h (struct hwivec_def): New.
 133         (hwivec): New.
 134         (const_hwivec): New.
 135         * cse.c (hash_rtx_cb): Handle CONST_WIDE_INT.
 136         (equiv_constant): Handle CONST_WIDE_INT.
 137         * cselib.c (rtx_equal_for_cselib_1): Use CASE_CONST_UNIQUE.
 138         (cselib_hash_rtx): Handle CONST_WIDE_INT.
 139         * dbxout.c (stabstr_U): Use wide-int interfaces.
 140         (dbxout_type): Update to use cst_fits_shwi_p.
 141         * defaults.h (LOG2_BITS_PER_UNIT): Define.
 142         (TARGET_SUPPORTS_WIDE_INT): Add default.
 143         * dfp.c: Include wide-int.h.
 144         (decimal_real_to_integer2): Use wide-int interfaces and rename to
 145         decimal_real_to_integer.
 146         * dfp.h (decimal_real_to_integer2): Return a wide_int and rename to
 147         decimal_real_to_integer.
 148         * doc/generic.texi (Constant expressions): Update for wide_int.
 149         * doc/rtl.texi (const_double): Likewise.
 150         (const_wide_int, CONST_WIDE_INT, CONST_WIDE_INT_VEC): New.
 151         (CONST_WIDE_INT_NUNITS, CONST_WIDE_INT_ELT): New.
 152         * doc/tm.texi.in (REAL_VALUE_TO_INT): Remove.
 153         (REAL_VALUE_FROM_INT): Remove.
 154         (TARGET_SUPPORTS_WIDE_INT): New.
 155         * doc/tm.texi: Regenerate.
 156         * dojump.c (prefer_and_bit_test): Use wide-int interfaces.
 157         * double-int.h: Include wide-int.h.
 158         (struct wi::int_traits): New.
 159         * dwarf2out.c (get_full_len): New.
 160         (dw_val_equal_p): Add case dw_val_class_wide_int.
 161         (size_of_loc_descr): Likewise.
 162         (output_loc_operands): Likewise.
 163         (insert_double): Remove.
 164         (insert_wide_int): New.
 165         (add_AT_wide): New.
 166         (print_die): Add case dw_val_class_wide_int.
 167         (attr_checksum): Likewise.
 168         (attr_checksum_ordered): Likewise.
 169         (same_dw_val_p): Likewise.
 170         (size_of_die): Likewise.
 171         (value_format): Likewise.
 172         (output_die): Likewise.
 173         (double_int_type_size_in_bits): Rename to offset_int_type_size_in_bits.
 174         Use wide-int.
 175         (clz_loc_descriptor): Use wide-int interfaces.
 176         (mem_loc_descriptor): Likewise.  Handle CONST_WIDE_INT.
 177         (loc_descriptor): Use wide-int interfaces.  Handle CONST_WIDE_INT.
 178         (round_up_to_align): Use wide-int interfaces.
 179         (field_byte_offset): Likewise.
 180         (insert_double): Rename to insert_wide_int.  Use wide-int interfaces.
 181         (add_const_value_attribute): Handle CONST_WIDE_INT.  Update
 182         CONST_DOUBLE handling.  Use wide-int interfaces.
 183         (add_bound_info): Use tree_fits_uhwi_p.  Use wide-int interfaces.
 184         (gen_enumeration_type_die): Use add_AT_wide.
 185         (hash_loc_operands): Add case dw_val_class_wide_int.
 186         (compare_loc_operands): Likewise.
 187         * dwarf2out.h: Include wide-int.h.
 188         (wide_int_ptr): New.
 189         (enum dw_val_class): Add dw_val_class_wide_int.
 190         (struct dw_val_struct): Add val_wide.
 191         * emit-rtl.c (const_wide_int_htab): New.
 192         (const_wide_int_htab_hash): New.
 193         (const_wide_int_htab_eq): New.
 194         (lookup_const_wide_int): New.
 195         (const_double_htab_hash): Use wide-int interfaces.
 196         (const_double_htab_eq): Likewise.
 197         (rtx_to_double_int): Conditionally compile for wide-int.
 198         (immed_double_int_const): Rename to immed_wide_int_const and
 199         update for wide-int.
 200         (immed_double_const): Conditionally compile for wide-int.
 201         (init_emit_once): Use wide-int interfaces.
 202         * explow.c (plus_constant): Likewise.
 203         * expmed.c (mask_rtx): Move further up file.  Use wide-int interfaces.
 204         (lshift_value): Use wide-int interfaces.
 205         (expand_mult): Likewise.
 206         (choose_multiplier): Likewise.
 207         (expand_smod_pow2): Likewise.
 208         (make_tree): Likewise.
 209         * expr.c (convert_modes): Consolidate handling of constants.
 210         Use wide-int interfaces.
 211         (emit_group_load_1): Add note.
 212         (store_expr): Update comment.
 213         (get_inner_reference): Use wide-int interfaces.
 214         (expand_constructor): Update comment.
 215         (expand_expr_real_2): Use wide-int interfaces.
 216         (expand_expr_real_1): Likewise.
 217         (reduce_to_bit_field_precision): Likewise.
 218         (const_vector_from_tree): Likewise.
 219         * final.c: Include wide-int-print.h.
 220         (output_addr_const): Handle CONST_WIDE_INT.  Use CONST_DOUBLE_AS_INT_P.
 221         * fixed-value.c: Include wide-int.h.
 222         (fixed_from_string): Use wide-int interfaces.
 223         (fixed_to_decimal): Likewise.
 224         (fixed_convert_from_real): Likewise.
 225         (real_convert_from_fixed): Likewise.
 226         * fold-const.h (mem_ref_offset): Return an offset_int.
 227         (div_if_zero_remainder): Remove code parameter.
 228         * fold-const.c (div_if_zero_remainder): Remove code parameter.
 229         Use wide-int interfaces.
 230         (may_negate_without_overflow_p): Use wide-int interfaces.
 231         (negate_expr_p): Likewise.
 232         (fold_negate_expr): Likewise.
 233         (int_const_binop_1): Likewise.
 234         (const_binop): Likewise.
 235         (fold_convert_const_int_from_int): Likewise.
 236         (fold_convert_const_int_from_real): Likewise.
 237         (fold_convert_const_int_from_fixed): Likewise.
 238         (fold_convert_const_fixed_from_int): Likewise.
 239         (all_ones_mask_p): Take an unsigned size.  Use wide-int interfaces.
 240         (sign_bit_p): Use wide-int interfaces.
 241         (make_range_step): Likewise.
 242         (build_range_check): Likewise.  Pass an integer of the correct type
 243         instead of using integer_one_node.
 244         (range_predecessor): Pass an integer of the correct type instead
 245         of using integer_one_node.
 246         (range_successor): Likewise.
 247         (merge_ranges): Likewise.
 248         (unextend): Use wide-int interfaces.
 249         (extract_muldiv_1): Likewise.
 250         (fold_div_compare): Likewise.
 251         (fold_single_bit_test): Likewise.
 252         (fold_sign_changed_comparison): Likewise.
 253         (try_move_mult_to_index): Update calls to div_if_zero_remainder.
 254         (fold_plusminus_mult_expr): Use wide-int interfaces.
 255         (native_encode_int): Likewise.
 256         (native_interpret_int): Likewise.
 257         (fold_unary_loc): Likewise.
 258         (pointer_may_wrap_p): Likewise.
 259         (size_low_cst): Likewise.
 260         (mask_with_tz): Likewise.
 261         (fold_binary_loc): Likewise.
 262         (fold_ternary_loc): Likewise.
 263         (multiple_of_p): Likewise.
 264         (tree_call_nonnegative_warnv_p): Update calls to
 265         tree_int_cst_min_precision and real_from_integer.
 266         (fold_negate_const): Use wide-int interfaces.
 267         (fold_abs_const): Likewise.
 268         (fold_relational_const): Use tree_int_cst_lt.
 269         (round_up_loc): Use wide-int interfaces.
 270         * genemit.c (gen_exp): Add CONST_WIDE_INT case.
 271         * gengenrtl.c (excluded_rtx): Add CONST_WIDE_INT case.
 272         * gengtype.c: Remove include of double-int.h.
 273         (do_typedef): Use wide-int interfaces.
 274         (open_base_files): Add wide-int.h.
 275         (main): Add offset_int and widest_int typedefs.
 276         * gengtype-lex.l: Handle "^".
 277         (CXX_KEYWORD): Add "static".
 278         * gengtype-parse.c (require3): New.
 279         (require_template_declaration): Handle constant template arguments
 280         and nested templates.
 281         * gengtype-state.c: Don't include "double-int.h".
 282         * genpreds.c (write_one_predicate_function): Update comment.
 283         (write_tm_constrs_h): Add check for hval and lval use in
 284         CONST_WIDE_INT.
 285         * genrecog.c (validate_pattern): Add CONST_WIDE_INT case.
 286         (add_to_sequence): Likewise.
 287         * gensupport.c (struct std_pred_table): Add const_scalar_int_operand
 288         and const_double_operand.
 289         * gimple.c (preprocess_case_label_vec_for_gimple): Use wide-int
 290         interfaces.
 291         * gimple-fold.c (get_base_constructor): Likewise.
 292         (fold_array_ctor_reference): Likewise.
 293         (fold_nonarray_ctor_reference): Likewise.
 294         (fold_const_aggregate_ref_1): Likewise.
 295         (gimple_val_nonnegative_real_p): Likewise.
 296         (gimple_fold_indirect_ref): Likewise.
 297         * gimple-pretty-print.c (dump_ssaname_info): Likewise.
 298         * gimple-ssa-strength-reduction.c: Include wide-int-print.h.
 299         (struct slsr_cand_d): Change index to be widest_int.
 300         (struct incr_info_d): Change incr to be widest_int.
 301         (alloc_cand_and_find_basis): Use wide-int interfaces.
 302         (slsr_process_phi): Likewise.
 303         (backtrace_base_for_ref): Likewise.  Return a widest_int.
 304         (restructure_reference): Take a widest_int instead of a double_int.
 305         (slsr_process_ref): Use wide-int interfaces.
 306         (create_mul_ssa_cand): Likewise.
 307         (create_mul_imm_cand): Likewise.
 308         (create_add_ssa_cand): Likewise.
 309         (create_add_imm_cand): Take a widest_int instead of a double_int.
 310         (slsr_process_add): Use wide-int interfaces.
 311         (slsr_process_cast): Likewise.
 312         (slsr_process_copy): Likewise.
 313         (dump_candidate): Likewise.
 314         (dump_incr_vec): Likewise.
 315         (replace_ref): Likewise.
 316         (cand_increment): Likewise.  Return a widest_int.
 317         (cand_abs_increment): Likewise.
 318         (replace_mult_candidate): Take a widest_int instead of a double_int.
 319         (replace_unconditional_candidate): Use wide-int interfaces.
 320         (incr_vec_index): Take a widest_int instead of a double_int.
 321         (create_add_on_incoming_edge): Likewise.
 322         (create_phi_basis): Use wide-int interfaces.
 323         (replace_conditional_candidate): Likewise.
 324         (record_increment): Take a widest_int instead of a double_int.
 325         (record_phi_increments): Use wide-int interfaces.
 326         (phi_incr_cost): Take a widest_int instead of a double_int.
 327         (lowest_cost_path): Likewise.
 328         (total_savings): Likewise.
 329         (analyze_increments): Use wide-int interfaces.
 330         (ncd_with_phi): Take a widest_int instead of a double_int.
 331         (ncd_of_cand_and_phis): Likewise.
 332         (nearest_common_dominator_for_cands): Likewise.
 333         (insert_initializers): Use wide-int interfaces.
 334         (all_phi_incrs_profitable): Likewise.
 335         (replace_one_candidate): Likewise.
 336         (replace_profitable_candidates): Likewise.
 337         * godump.c: Include wide-int-print.h.
 338         (go_output_typedef): Use wide-int interfaces.
 339         * graphite-clast-to-gimple.c (gmp_cst_to_tree): Likewise.
 340         * graphite-sese-to-poly.c (tree_int_to_gmp): Likewise.
 341         (build_loop_iteration_domains): Likewise.
 342         * hooks.h: Include wide-int.h rather than double-int.h.
 343         (hook_bool_dint_dint_uint_bool_true): Delete.
 344         (hook_bool_wint_wint_uint_bool_true): Declare.
 345         * hooks.c (hook_bool_dint_dint_uint_bool_true): Removed.
 346         (hook_bool_wint_wint_uint_bool_true): New.
 347         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): Use wide-int
 348         interfaces.
 349         (ubsan_expand_si_overflow_mul_check): Likewise.
 350         * ipa-devirt.c (get_polymorphic_call_info): Likewise.
 351         * ipa-prop.c (compute_complex_assign_jump_func): Likewise.
 352         (get_ancestor_addr_info): Likewise.
 353         (ipa_modify_call_arguments): Likewise.
 354         * loop-doloop.c (doloop_modify): Likewise.
 355         (doloop_optimize): Likewise.
 356         * loop-iv.c (iv_number_of_iterations): Likewise.
 357         * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
 358         (unroll_loop_constant_iterations): Likewise.
 359         (decide_unroll_runtime_iterations): Likewise.
 360         (unroll_loop_runtime_iterations): Likewise.
 361         (decide_peel_simple): Likewise.
 362         (decide_unroll_stupid): Likewise.
 363         * lto-streamer-in.c (streamer_read_wi): Add.
 364         (input_cfg): Use wide-int interfaces.
 365         (lto_input_tree_1): Likewise.
 366         * lto-streamer-out.c (streamer_write_wi): Add.
 367         (hash_tree): Use wide-int interfaces.
 368         (output_cfg): Likewise.
 369         * Makefile.in (OBJS): Add wide-int.o and wide-int-print.o.
 370         (GTFILES): Add wide-int.h and signop.h.
 371         (TAGS): Look for .cc files too.
 372         * omp-low.c (scan_omp_1_op): Use wide-int interfaces.
 373         * optabs.c (expand_subword_shift): Likewise.
 374         (expand_doubleword_shift): Likewise.
 375         (expand_absneg_bit): Likewise.
 376         (expand_copysign_absneg): Likewise.
 377         (expand_copysign_bit): Likewise.
 378         * postreload.c (reload_cse_simplify_set): Likewise.
 379         * predict.c (predict_iv_comparison): Likewise.
 380         * pretty-print.h: Include wide-int-print.h.
 381         (pp_wide_int) New.
 382         * print-rtl.c (print_rtx): Add CONST_WIDE_INT case.
 383         * print-tree.c: Include wide-int-print.h.
 384         (print_node_brief): Use wide-int interfaces.
 385         (print_node): Likewise.
 386         * read-rtl.c (validate_const_wide_int): New.
 387         (read_rtx_code): Add CONST_WIDE_INT case.
 388         * real.c: Include wide-int.h.
 389         (real_to_integer2): Delete.
 390         (real_to_integer): New function, returning a wide_int.
 391         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
 392         (ten_to_ptwo): Update call to real_from_integer.
 393         (real_digit): Likewise.
 394         * real.h: Include signop.h, wide-int.h and insn-modes.h.
 395         (real_to_integer2, REAL_VALUE_FROM_INT, REAL_VALUE_FROM_UNSIGNED_INT)
 396         (REAL_VALUE_TO_INT): Delete.
 397         (real_to_integer): Declare a wide-int form.
 398         (real_from_integer): Take a wide_int rather than two HOST_WIDE_INTs.
 399         * recog.c (const_int_operand): Improve comment.
 400         (const_scalar_int_operand): New.
 401         (const_double_operand): Add a separate definition for CONST_WIDE_INT.
 402         * rtlanal.c (commutative_operand_precedence): Handle CONST_WIDE_INT.
 403         (split_double): Likewise.
 404         * rtl.c (DEF_RTL_EXPR): Handle CONST_WIDE_INT.
 405         (rtx_size): Likewise.
 406         (rtx_alloc_stat_v): New.
 407         (rtx_alloc_stat): Now calls rtx_alloc_stat_v.
 408         (cwi_output_hex): New.
 409         (iterative_hash_rtx): Handle CONST_WIDE_INT.
 410         (cwi_check_failed_bounds): New.
 411         * rtl.def (CONST_WIDE_INT): New.
 412         * rtl.h: Include <utility> and wide-int.h.
 413         (struct hwivec_def): New.
 414         (CWI_GET_NUM_ELEM): New.
 415         (CWI_PUT_NUM_ELEM): New.
 416         (struct rtx_def): Add num_elem and hwiv.
 417         (CASE_CONST_SCALAR_INT): Modify for TARGET_SUPPORTS_WIDE_INT.
 418         (CASE_CONST_UNIQUE): Likewise.
 419         (CASE_CONST_ANY): Likewise.
 420         (CONST_SCALAR_INT_P): Likewise.
 421         (CONST_WIDE_INT_P): New.
 422         (CWI_ELT): New.
 423         (HWIVEC_CHECK): New.
 424         (cwi_check_failed_bounds): New.
 425         (CWI_ELT): New.
 426         (HWIVEC_CHECK): New.
 427         (CONST_WIDE_INT_VEC) New.
 428         (CONST_WIDE_INT_NUNITS) New.
 429         (CONST_WIDE_INT_ELT) New.
 430         (rtx_mode_t): New type.
 431         (wi::int_traits <rtx_mode_t>): New.
 432         (wi::shwi): New.
 433         (wi::min_value): New.
 434         (wi::max_value): New.
 435         (rtx_alloc_v) New.
 436         (const_wide_int_alloc): New.
 437         (immed_wide_int_const): New.
 438         * sched-vis.c (print_value): Handle CONST_WIDE_INT.
 439         * sel-sched-ir.c (lhs_and_rhs_separable_p): Update comment.
 440         * signop.h: New file.
 441         * simplify-rtx.c (mode_signbit_p): Handle CONST_WIDE_INT.
 442         (simplify_const_unary_operation): Use wide-int interfaces.
 443         (simplify_binary_operation_1): Likewise.
 444         (simplify_const_binary_operation): Likewise.
 445         (simplify_const_relational_operation): Likewise.
 446         (simplify_immed_subreg): Likewise.
 447         * stmt.c (expand_case): Likewise.
 448         * stor-layout.h (set_min_and_max_values_for_integral_type): Take a
 449         signop rather than a bool.
 450         * stor-layout.c (layout_type): Use wide-int interfaces.
 451         (initialize_sizetypes): Update calls to
 452         set_min_and_max_values_for_integral_type.
 453         (set_min_and_max_values_for_integral_type): Take a signop rather
 454         than a bool.  Use wide-int interfaces.
 455         (fixup_signed_type): Update accordingly.  Remove
 456         HOST_BITS_PER_DOUBLE_INT limit.
 457         (fixup_unsigned_type): Likewise.
 458         * system.h (STATIC_CONSTANT_P): New.
 459         (STATIC_ASSERT): New.
 460         * target.def (can_use_doloop_p): Take widest_ints rather than
 461         double_ints.
 462         * target.h: Include wide-int.h rather than double-int.h.
 463         * targhooks.h (can_use_doloop_if_innermost): Take widest_ints rather
 464         than double_ints.
 465         * targhooks.c (default_cxx_get_cookie_size): Use tree_int_cst_lt
 466         rather than INT_CST_LT_UNSIGNED.
 467         (can_use_doloop_if_innermost): Take widest_ints rather than
 468         double_ints.
 469         * tree-affine.c: Include wide-int-print.h.
 470         (double_int_ext_for_comb): Delete.
 471         (wide_int_ext_for_comb): New.
 472         (aff_combination_zero): Use wide-int interfaces.
 473         (aff_combination_const): Take a widest_int instead of a double_int.
 474         (aff_combination_elt): Use wide-int interfaces.
 475         (aff_combination_scale): Take a widest_int instead of a double_int.
 476         (aff_combination_add_elt): Likewise.
 477         (aff_combination_add_cst): Likewise.
 478         (aff_combination_add): Use wide-int interfaces.
 479         (aff_combination_convert): Likewise.
 480         (tree_to_aff_combination): Likewise.
 481         (add_elt_to_tree): Take a widest_int instead of a double_int.
 482         (aff_combination_to_tree): Use wide-int interfaces.
 483         (aff_combination_remove_elt): Likewise.
 484         (aff_combination_add_product): Take a widest_int instead of
 485         a double_int.
 486         (aff_combination_mult): Use wide-int interfaces.
 487         (aff_combination_expand): Likewise.
 488         (double_int_constant_multiple_p): Delete.
 489         (wide_int_constant_multiple_p): New.
 490         (aff_combination_constant_multiple_p): Take a widest_int pointer
 491         instead of a double_int pointer.
 492         (print_aff): Use wide-int interfaces.
 493         (get_inner_reference_aff): Take a widest_int pointer
 494         instead of a double_int pointer.
 495         (aff_comb_cannot_overlap_p): Take widest_ints instead of double_ints.
 496         * tree-affine.h: Include wide-int.h.
 497         (struct aff_comb_elt): Change type of coef to widest_int.
 498         (struct affine_tree_combination): Change type of offset to widest_int.
 499         (double_int_ext_for_comb): Delete.
 500         (wide_int_ext_for_comb): New.
 501         (aff_combination_const): Use widest_int instead of double_int.
 502         (aff_combination_scale): Likewise.
 503         (aff_combination_add_elt): Likewise.
 504         (aff_combination_constant_multiple_p): Likewise.
 505         (get_inner_reference_aff): Likewise.
 506         (aff_comb_cannot_overlap_p): Likewise.
 507         (aff_combination_zero_p): Use wide-int interfaces.
 508         * tree.c: Include tree.h.
 509         (init_ttree): Use make_int_cst.
 510         (tree_code_size): Removed code for INTEGER_CST case.
 511         (tree_size): Add INTEGER_CST case.
 512         (make_node_stat): Update comment.
 513         (get_int_cst_ext_nunits, build_new_int_cst, build_int_cstu): New.
 514         (build_int_cst_type): Use wide-int interfaces.
 515         (double_int_to_tree): Likewise.
 516         (double_int_fits_to_tree_p): Delete.
 517         (force_fit_type_double): Delete.
 518         (force_fit_type): New.
 519         (int_cst_hash_hash): Use wide-int interfaces.
 520         (int_cst_hash_eq): Likewise.
 521         (build_int_cst_wide): Delete.
 522         (wide_int_to_tree): New.
 523         (cache_integer_cst): Use wide-int interfaces.
 524         (build_low_bits_mask): Likewise.
 525         (cst_and_fits_in_hwi): Likewise.
 526         (real_value_from_int_cst): Likewise.
 527         (make_int_cst_stat): New.
 528         (integer_zerop): Use wide_int interfaces.
 529         (integer_onep): Likewise.
 530         (integer_all_onesp): Likewise.
 531         (integer_pow2p): Likewise.
 532         (integer_nonzerop): Likewise.
 533         (tree_log2): Likewise.
 534         (tree_floor_log2): Likewise.
 535         (tree_ctz): Likewise.
 536         (int_size_in_bytes): Likewise.
 537         (mem_ref_offset): Return an offset_int rather than a double_int.
 538         (build_type_attribute_qual_variant): Use wide_int interfaces.
 539         (type_hash_eq): Likewise
 540         (tree_int_cst_equal): Likewise.
 541         (tree_int_cst_lt): Delete.
 542         (tree_int_cst_compare): Likewise.
 543         (tree_fits_shwi_p): Use wide_int interfaces.
 544         (tree_fits_uhwi_p): Likewise.
 545         (tree_int_cst_sign_bit): Likewise.
 546         (tree_int_cst_sgn): Likewise.
 547         (tree_int_cst_min_precision): Take a signop rather than a bool.
 548         (simple_cst_equal): Use wide_int interfaces.
 549         (compare_tree_int): Likewise.
 550         (iterative_hash_expr): Likewise.
 551         (int_fits_type_p): Likewise.  Use tree_int_cst_lt rather than
 552         INT_CST_LT.
 553         (get_type_static_bounds): Use wide_int interfaces.
 554         (tree_int_cst_elt_check_failed): New.
 555         (build_common_tree_nodes): Reordered to set prec before filling in
 556         value.
 557         (int_cst_value): Check cst_and_fits_in_hwi.
 558         (widest_int_cst_value): Use wide_int interfaces.
 559         (upper_bound_in_type): Likewise.
 560         (lower_bound_in_type): Likewise.
 561         (num_ending_zeros): Likewise.
 562         (drop_tree_overflow): Likewise.
 563         * tree-call-cdce.c (check_pow): Update call to real_from_integer.
 564         (gen_conditions_for_pow_cst_base): Likewise.
 565         * tree-cfg.c: Include wide-int.h and wide-int-print.h.
 566         (group_case_labels_stmt): Use wide-int interfaces.
 567         (verify_gimple_assign_binary): Likewise.
 568         (print_loop): Likewise.
 569         * tree-chrec.c (tree_fold_binomial): Likewise.
 570         * tree-core.h (struct tree_base): Add int_length.
 571         (struct tree_int_cst): Change rep of value.
 572         * tree-data-ref.c (dr_analyze_innermost): Use wide-int interfaces.
 573         (dr_may_alias_p): Likewise.
 574         (max_stmt_executions_tree): Likewise.
 575         * tree.def (INTEGER_CST): Update comment.
 576         * tree-dfa.c (get_ref_base_and_extent): Use wide-int interfaces.
 577         * tree-dfa.h (get_addr_base_and_unit_offset_1): Likewise.
 578         * tree-dump.c: Include wide-int.h and wide-int-print.h.
 579         (dequeue_and_dump): Use wide-int interfaces.
 580         * tree.h: Include wide-int.h.
 581         (NULL_TREE): Moved to earlier loc in file.
 582         (TREE_INT_CST_ELT_CHECK): New.
 583         (tree_int_cst_elt_check_failed): New.
 584         (TYPE_SIGN): New.
 585         (TREE_INT_CST): Delete.
 586         (TREE_INT_CST_LOW): Use wide-int interfaces.
 587         (TREE_INT_CST_HIGH): Delete.
 588         (TREE_INT_CST_NUNITS): New.
 589         (TREE_INT_CST_EXT_NUNITS): Likewise.
 590         (TREE_INT_CST_OFFSET_NUNITS): Likewise.
 591         (TREE_INT_CST_ELT): Likewise.
 592         (INT_CST_LT): Delete.
 593         (tree_int_cst_elt_check): New (two forms).
 594         (type_code_size): Update comment.
 595         (make_int_cst_stat, make_int_cst): New.
 596         (tree_to_double_int): Delete.
 597         (double_int_fits_to_tree_p): Delete.
 598         (force_fit_type_double): Delete.
 599         (build_int_cstu): Replace with out-of-line function.
 600         (build_int_cst_wide): Delete.
 601         (tree_int_cst_lt): Define inline.
 602         (tree_int_cst_le): New.
 603         (tree_int_cst_compare): Define inline.
 604         (tree_int_cst_min_precision): Take a signop rather than a bool.
 605         (wi::int_traits <const_tree>): New.
 606         (wi::int_traits <tree>): New.
 607         (wi::extended_tree): New.
 608         (wi::int_traits <wi::extended_tree>): New.
 609         (wi::to_widest): New.
 610         (wi::to_offset): New.
 611         (wi::fits_to_tree_p): New.
 612         (wi::min_value): New.
 613         (wi::max_value): New.
 614         * tree-inline.c (remap_gimple_op_r): Use wide-int interfaces.
 615         (copy_tree_body_r): Likewise.
 616         * tree-object-size.c (compute_object_offset): Likewise.
 617         (addr_object_size): Likewise.
 618         * tree-predcom.c: Include wide-int-print.h.
 619         (struct dref_d): Change type of offset to widest_int.
 620         (dump_dref): Call wide-int printer.
 621         (aff_combination_dr_offset): Use wide-int interfaces.
 622         (determine_offset): Take a widest_int pointer rather than a
 623         double_int pointer.
 624         (split_data_refs_to_components): Use wide-int interfaces.
 625         (suitable_component_p): Likewise.
 626         (order_drefs): Likewise.
 627         (add_ref_to_chain): Likewise.
 628         (valid_initializer_p): Likewise.
 629         (determine_roots_comp): Likewise.
 630         * tree-pretty-print.c: Include wide-int-print.h.
 631         (dump_generic_node): Use wide-int interfaces.
 632         * tree-sra.c (sra_ipa_modify_expr): Likewise.
 633         * tree-ssa-address.c (addr_for_mem_ref): Likewise.
 634         (move_fixed_address_to_symbol): Likewise.
 635         (move_hint_to_base): Likewise.
 636         (move_pointer_to_base): Likewise.
 637         (move_variant_to_index): Likewise.
 638         (most_expensive_mult_to_index): Likewise.
 639         (addr_to_parts): Likewise.
 640         (copy_ref_info): Likewise.
 641         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
 642         (indirect_refs_may_alias_p): Likewise.
 643         (stmt_kills_ref_p_1): Likewise.
 644         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
 645         * tree-ssa-ccp.c: Update comment at top of file.  Include
 646         wide-int-print.h.
 647         (struct prop_value_d): Change type of mask to widest_int.
 648         (extend_mask): New function.
 649         (dump_lattice_value): Use wide-int interfaces.
 650         (get_default_value): Likewise.
 651         (set_constant_value): Likewise.
 652         (set_value_varying): Likewise.
 653         (valid_lattice_transition): Likewise.
 654         (set_lattice_value): Likewise.
 655         (value_to_double_int): Delete.
 656         (value_to_wide_int): New.
 657         (get_value_from_alignment): Use wide-int interfaces.
 658         (get_value_for_expr): Likewise.
 659         (do_dbg_cnt): Likewise.
 660         (ccp_finalize): Likewise.
 661         (ccp_lattice_meet): Likewise.
 662         (bit_value_unop_1): Use widest_ints rather than double_ints.
 663         (bit_value_binop_1): Likewise.
 664         (bit_value_unop): Use wide-int interfaces.
 665         (bit_value_binop): Likewise.
 666         (bit_value_assume_aligned): Likewise.
 667         (evaluate_stmt): Likewise.
 668         (ccp_fold_stmt): Likewise.
 669         (visit_cond_stmt): Likewise.
 670         (ccp_visit_stmt): Likewise.
 671         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
 672         (constant_pointer_difference): Likewise.
 673         (associate_pointerplus): Likewise.
 674         (combine_conversions): Likewise.
 675         * tree-ssa-loop.h: Include wide-int.h.
 676         (struct tree_niter_desc): Change type of max to widest_int.
 677         * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use wide-int interfaces.
 678         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Likewise.
 679         (remove_redundant_iv_tests): Likewise.
 680         (canonicalize_loop_induction_variables): Likewise.
 681         * tree-ssa-loop-ivopts.c (alloc_iv): Likewise.
 682         (constant_multiple_of): Take a widest_int pointer instead of
 683         a double_int pointer.
 684         (get_computation_aff): Use wide-int interfaces.
 685         (ptr_difference_cost): Likewise.
 686         (difference_cost): Likewise.
 687         (get_loop_invariant_expr_id): Likewise.
 688         (get_computation_cost_at): Likewise.
 689         (iv_elimination_compare_lt): Likewise.
 690         (may_eliminate_iv): Likewise.
 691         * tree-ssa-loop-niter.h (estimated_loop_iterations): Use widest_int
 692         instead of double_int.
 693         (max_loop_iterations): Likewise.
 694         (max_stmt_executions): Likewise.
 695         (estimated_stmt_executions): Likewise.
 696         * tree-ssa-loop-niter.c: Include wide-int-print.h.
 697         (split_to_var_and_offset): Use wide-int interfaces.
 698         (determine_value_range): Likewise.
 699         (bound_difference_of_offsetted_base): Likewise.
 700         (bounds_add): Take a widest_int instead of a double_int.
 701         (number_of_iterations_ne_max): Use wide-int interfaces.
 702         (number_of_iterations_ne): Likewise.
 703         (number_of_iterations_lt_to_ne): Likewise.
 704         (assert_loop_rolls_lt): Likewise.
 705         (number_of_iterations_lt): Likewise.
 706         (number_of_iterations_le): Likewise.
 707         (number_of_iterations_cond): Likewise.
 708         (number_of_iterations_exit): Likewise.
 709         (finite_loop_p): Likewise.
 710         (derive_constant_upper_bound_assign): Likewise.
 711         (derive_constant_upper_bound): Return a widest_int.
 712         (derive_constant_upper_bound_ops): Likewise.
 713         (do_warn_aggressive_loop_optimizations): Use wide-int interfaces.
 714         (record_estimate): Take a widest_int rather than a double_int.
 715         (record_nonwrapping_iv): Use wide-int interfaces.
 716         (double_int_cmp): Delete.
 717         (wide_int_cmp): New.
 718         (bound_index): Take a widest_int rather than a double_int.
 719         (discover_iteration_bound_by_body_walk): Use wide-int interfaces.
 720         (maybe_lower_iteration_bound): Likewise.
 721         (estimate_numbers_of_iterations_loop): Likewise.
 722         (estimated_loop_iterations): Take a widest_int pointer than than
 723         a double_int pointer.
 724         (estimated_loop_iterations_int): Use wide-int interfaces.
 725         (max_loop_iterations): Take a widest_int pointer than than
 726         a double_int pointer.
 727         (max_loop_iterations_int): Use wide-int interfaces.
 728         (max_stmt_executions): Take a widest_int pointer than than
 729         a double_int pointer.
 730         (estimated_stmt_executions): Likewise.
 731         (n_of_executions_at_most): Use wide-int interfaces.
 732         (scev_probably_wraps_p): Likewise.
 733         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Update calls
 734         to real_to_integer.
 735         * tree-scalar-evolution.c (simplify_peeled_chrec): Use wide-int
 736         interfaces.
 737         * tree-ssanames.c (set_range_info): Use wide_int_refs rather than
 738         double_ints.  Adjust for trailing_wide_ints <3> representation.
 739         (set_nonzero_bits): Likewise.
 740         (get_range_info): Return wide_ints rather than double_ints.
 741         Adjust for trailing_wide_ints <3> representation.
 742         (get_nonzero_bits): Likewise.
 743         (duplicate_ssa_name_range_info): Adjust for trailing_wide_ints <3>
 744         representation.
 745         * tree-ssanames.h (struct range_info_def): Replace min, max and
 746         nonzero_bits with a trailing_wide_ints <3>.
 747         (set_range_info): Use wide_int_refs rather than double_ints.
 748         (set_nonzero_bits): Likewise.
 749         (get_range_info): Return wide_ints rather than double_ints.
 750         (get_nonzero_bits): Likewise.
 751         * tree-ssa-phiopt.c (jump_function_from_stmt): Use wide-int interfaces.
 752         * tree-ssa-pre.c (phi_translate_1): Likewise.
 753         * tree-ssa-reassoc.c (decrement_power): Use calls to real_from_integer.
 754         (acceptable_pow_call): Likewise.
 755         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use wide-int
 756         interfaces.
 757         (vn_reference_fold_indirect): Likewise.
 758         (vn_reference_maybe_forwprop_address): Likewise.
 759         (valueize_refs_1): Likewise.
 760         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
 761         * tree-ssa-uninit.c (is_value_included_in): Use wide-int interfaces,
 762         tree_int_cst_lt and tree_int_cst_le.
 763         * tree-streamer-in.c (unpack_ts_base_value_fields): Use wide-int
 764         interfaces.
 765         (streamer_alloc_tree): Likewise.
 766         * tree-streamer-out.c (pack_ts_int_cst_value_fields): Likewise.
 767         (streamer_write_tree_header): Likewise.
 768         (streamer_write_integer_cst): Likewise.
 769         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
 770         (build_constructors): Likewise.
 771         (array_value_type): Likewise.
 772         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
 773         (vect_check_gather): Likewise.
 774         * tree-vect-generic.c (build_replicated_const): Likewise.
 775         (expand_vector_divmod): Likewise.
 776         * tree-vect-loop.c (vect_transform_loop): Likewise.
 777         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
 778         (vect_do_peeling_for_alignment): Likewise.
 779         * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
 780         * tree-vrp.c: Include wide-int.h.
 781         (operand_less_p): Use wide-int interfaces and tree_int_cst_lt.
 782         (extract_range_from_assert): Use wide-int interfaces.
 783         (vrp_int_const_binop): Likewise.
 784         (zero_nonzero_bits_from_vr): Take wide_int pointers rather than
 785         double_int pointers.
 786         (ranges_from_anti_range): Use wide-int interfaces.
 787         (quad_int_cmp): Delete.
 788         (quad_int_pair_sort): Likewise.
 789         (extract_range_from_binary_expr_1): Use wide-int interfaces.
 790         (extract_range_from_unary_expr_1): Likewise.
 791         (adjust_range_with_scev): Likewise.
 792         (masked_increment): Take and return wide_ints rather than double_ints.
 793         (register_edge_assert_for_2): Use wide-int interfaces.
 794         (check_array_ref): Likewise.
 795         (search_for_addr_array): Likewise.
 796         (maybe_set_nonzero_bits): Likewise.
 797         (union_ranges): Pass an integer of the correct type instead of
 798         using integer_one_node.
 799         (intersect_ranges): Likewise.
 800         (simplify_truth_ops_using_ranges): Likewise.
 801         (simplify_bit_ops_using_ranges): Use wide-int interfaces.
 802         (range_fits_type_p): Likewise.
 803         (simplify_cond_using_ranges): Likewise.  Take a signop rather than
 804         a bool.
 805         (simplify_conversion_using_ranges): Use wide-int interfaces.
 806         (simplify_float_conversion_using_ranges): Likewise.
 807         (vrp_finalize): Likewise.
 808         * value-prof.c (gimple_divmod_fixed_value_transform): Likewise.
 809         (gimple_stringops_transform): Likewise.
 810         * varasm.c (decode_addr_const): Likewise.
 811         (const_hash_1): Likewise.
 812         (const_rtx_hash_1): Likewise
 813         (output_constant): Likewise.
 814         (array_size_for_constructor): Likewise.
 815         (output_constructor_regular_field): Likewise.
 816         (output_constructor_bitfield): Likewise.
 817         * var-tracking.c (loc_cmp): Handle CONST_WIDE_INT.
 818         * mkconfig.sh: Include machmode.h to pick up BITS_PER_UNIT for
 819         GENERATOR_FILEs.
 820         * gencheck.c: Define BITS_PER_UNIT.
 821         * wide-int.cc: New.
 822         * wide-int.h: New.
 823         * wide-int-print.cc: New.
 824         * wide-int-print.h: New.
 825
 826 2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 827
 828         * config/avr/avr.c (avr_can_eliminate): Mark unused argument.
 829
 830 2014-05-06  Richard Biener  <rguenther@suse.de>
 831
 832         * tree-pass.h (TODO_verify_ssa, TODO_verify_flow,
 833         TODO_verify_stmts, TODO_verify_rtl_sharing): Remove.
 834         (TODO_verify_all): Adjust.
 835         * asan.c: Remove references to TODO_verify_ssa, TODO_verify_flow,
 836         TODO_verify_stmts and TODO_verify_rtl_sharing.
 837         * bb-reorder.c: Likewise.
 838         * cfgexpand.c: Likewise.
 839         * cprop.c: Likewise.
 840         * cse.c: Likewise.
 841         * function.c: Likewise.
 842         * fwprop.c: Likewise.
 843         * gcse.c: Likewise.
 844         * gimple-ssa-isolate-paths.c: Likewise.
 845         * gimple-ssa-strength-reduction.c: Likewise.
 846         * ipa-split.c: Likewise.
 847         * loop-init.c: Likewise.
 848         * loop-unroll.c: Likewise.
 849         * lower-subreg.c: Likewise.
 850         * modulo-sched.c: Likewise.
 851         * postreload-gcse.c: Likewise.
 852         * predict.c: Likewise.
 853         * recog.c: Likewise.
 854         * sched-rgn.c: Likewise.
 855         * store-motion.c: Likewise.
 856         * tracer.c: Likewise.
 857         * trans-mem.c: Likewise.
 858         * tree-call-cdce.c: Likewise.
 859         * tree-cfg.c: Likewise.
 860         * tree-cfgcleanup.c: Likewise.
 861         * tree-complex.c: Likewise.
 862         * tree-eh.c: Likewise.
 863         * tree-emutls.c: Likewise.
 864         * tree-if-conv.c: Likewise.
 865         * tree-into-ssa.c: Likewise.
 866         * tree-loop-distribution.c: Likewise.
 867         * tree-object-size.c: Likewise.
 868         * tree-parloops.c: Likewise.
 869         * tree-pass.h: Likewise.
 870         * tree-sra.c: Likewise.
 871         * tree-ssa-ccp.c: Likewise.
 872         * tree-ssa-copy.c: Likewise.
 873         * tree-ssa-copyrename.c: Likewise.
 874         * tree-ssa-dce.c: Likewise.
 875         * tree-ssa-dom.c: Likewise.
 876         * tree-ssa-dse.c: Likewise.
 877         * tree-ssa-forwprop.c: Likewise.
 878         * tree-ssa-ifcombine.c: Likewise.
 879         * tree-ssa-loop-ch.c: Likewise.
 880         * tree-ssa-loop-ivcanon.c: Likewise.
 881         * tree-ssa-loop.c: Likewise.
 882         * tree-ssa-math-opts.c: Likewise.
 883         * tree-ssa-phiopt.c: Likewise.
 884         * tree-ssa-phiprop.c: Likewise.
 885         * tree-ssa-pre.c: Likewise.
 886         * tree-ssa-reassoc.c: Likewise.
 887         * tree-ssa-sink.c: Likewise.
 888         * tree-ssa-strlen.c: Likewise.
 889         * tree-ssa-tail-merge.c: Likewise.
 890         * tree-ssa-uncprop.c: Likewise.
 891         * tree-switch-conversion.c: Likewise.
 892         * tree-tailcall.c: Likewise.
 893         * tree-vect-generic.c: Likewise.
 894         * tree-vectorizer.c: Likewise.
 895         * tree-vrp.c: Likewise.
 896         * tsan.c: Likewise.
 897         * var-tracking.c: Likewise.
 898         * bt-load.c: Likewise.
 899         * cfgcleanup.c: Likewise.
 900         * combine-stack-adj.c: Likewise.
 901         * combine.c: Likewise.
 902         * compare-elim.c: Likewise.
 903         * config/epiphany/resolve-sw-modes.c: Likewise.
 904         * config/i386/i386.c: Likewise.
 905         * config/mips/mips.c: Likewise.
 906         * config/s390/s390.c: Likewise.
 907         * config/sh/sh_treg_combine.cc: Likewise.
 908         * config/sparc/sparc.c: Likewise.
 909         * dce.c: Likewise.
 910         * dse.c: Likewise.
 911         * final.c: Likewise.
 912         * ifcvt.c: Likewise.
 913         * mode-switching.c: Likewise.
 914         * passes.c: Likewise.
 915         * postreload.c: Likewise.
 916         * ree.c: Likewise.
 917         * reg-stack.c: Likewise.
 918         * regcprop.c: Likewise.
 919         * regrename.c: Likewise.
 920         * web.c: Likewise.
 921
 922 2014-05-06  Richard Biener  <rguenther@suse.de>
 923
 924         PR middle-end/61070
 925         * bitmap.c (debug_bitmap): Dump to stderr, not stdout.
 926         * tree-ssa-structalias.c (dump_solution_for_var): Likewise.
 927
 928 2014-05-05  Jan Hubicka  <hubicka@ucw.cz>
 929
 930         PR ipa/60965
 931         * ipa-devirt.c (get_class_context): Allow POD to change to non-POD.
 932
 933 2014-05-05  Radovan Obradovic  <robradovic@mips.com>
 934             Tom de Vries  <tom@codesourcery.com>
 935
 936         * target.def (call_fusage_contains_non_callee_clobbers): New DEFHOOKPOD.
 937         * doc/tm.texi.in (@node Stack and Calling): Add Miscellaneous Register
 938         Hooks to @menu.
 939         (@node Miscellaneous Register Hooks): New node.
 940         (@hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS): New hook.
 941         * doc/tm.texi: Regenerate.
 942
 943 2014-05-05  Marek Polacek  <polacek@redhat.com>
 944
 945         PR driver/61065
 946         * opts.c (common_handle_option): Call error_at instead of warning_at.
 947
 948 2014-05-05  Richard Biener  <rguenther@suse.de>
 949
 950         * passes.c (execute_function_todo): Don't reset TODO_verify_ssa
 951         from last_verified if update_ssa ran.  Move TODO_verify_rtl_sharing
 952         under the TODO_verify_il umbrella.
 953
 954 2014-05-05  Richard Biener  <rguenther@suse.de>
 955
 956         * passes.c (execute_function_todo): Move TODO_verify_flow under
 957         the TODO_verify_ul umbrella.
 958
 959 2014-05-05  Richard Biener  <rguenther@suse.de>
 960
 961         PR middle-end/61010
 962         * fold-const.c (fold_binary_loc): Consistently avoid
 963         canonicalizing X & CST away from a CST that is the mask
 964         of a mode.
 965
 966 2014-05-05  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 967
 968         * config/picochip/picochip-protos.h (picochip_regno_nregs): Change
 969         int argument to enum machine_mode.
 970         (picochip_class_max_nregs): Ditto.
 971         * config/picochip/picochip.c (picochip_regno_nregs): Ditto.
 972         (picochip_class_max_nregs): Ditto.
 973
 974 2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 975
 976         * target.def: Add new target hook.
 977         * doc/tm.texi: Regenerate.
 978         * targhooks.h (default_keep_leaf_when_profiled): Add prototype.
 979         * targhooks.c (default_keep_leaf_when_profiled): New function.
 980
 981         * config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
 982         (TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
 983
 984 2014-05-05  Bin Cheng  <bin.cheng@arm.com>
 985
 986         PR tree-optimization/60363
 987         * gcc/tree-ssa-threadupdate.c (get_value_locus_in_path): New.
 988         (copy_phi_args): New parameters.  Call get_value_locus_in_path.
 989         (update_destination_phis): New parameter.
 990         (create_edge_and_update_destination_phis): Ditto.
 991         (ssa_fix_duplicate_block_edges): Pass new arguments.
 992         (thread_single_edge): Ditto.
 993
 994 2014-05-04  Peter Bergner  <bergner@vnet.ibm.com>
 995
 996         * config/rs6000/rs6000.h (RS6000_BTM_HARD_FLOAT): New define.
 997         (RS6000_BTM_COMMON): Add RS6000_BTM_HARD_FLOAT.
 998         (TARGET_EXTRA_BUILTINS): Add TARGET_HARD_FLOAT.
 999         * config/rs6000/rs6000-builtin.def (BU_MISC_1):
1000         Use RS6000_BTM_HARD_FLOAT.
1001         (BU_MISC_2): Likewise.
1002         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Handle
1003         RS6000_BTM_HARD_FLOAT.
1004         (rs6000_option_override_internal): Enforce -mhard-float if -mhard-dfp
1005         is explicitly used.
1006         (rs6000_invalid_builtin): Add hard floating builtin support.
1007         (rs6000_expand_builtin): Relax the gcc_assert to allow the new
1008         hard float builtins.
1009         (rs6000_builtin_mask_names): Add RS6000_BTM_HARD_FLOAT.
1010
1011 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1012
1013         * config/sh/sh_optimize_sett_clrt.cc (sh_optimize_sett_clrt::execute):
1014         Add missing function* argument.
1015
1016 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
1017
1018         * lra-constraints.c (valid_address_p): Move earlier in file.
1019         Add a constraint argument to the address_info version.
1020         (satisfies_memory_constraint_p): New function.
1021         (satisfies_address_constraint_p): Likewise.
1022         (process_alt_operands, curr_insn_transform): Use them.
1023         (process_address): Pass the constraint to valid_address_p when
1024         checking address operands.
1025
1026 2014-05-03  Richard Sandiford  <rdsandiford@googlemail.com>
1027
1028         * config/mips/mips.c (mips_isa_rev): New variable.
1029         (mips_set_architecture): Set it.
1030         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Set __mips_isa_rev
1031         from mips_isa_rev.
1032         (ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4)
1033         (ISA_HAS_PAIRED_SINGLE, ISA_HAS_MADD_MSUB, ISA_HAS_FP_RECIP_RSQRT)
1034         (ISA_HAS_CLZ_CLO, ISA_HAS_ROR, ISA_HAS_WSBH, ISA_HAS_PREFETCH)
1035         (ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS, ISA_HAS_MXHC1)
1036         (ISA_HAS_HILO_INTERLOCKS, ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Reexpress
1037         conditions in terms of mips_isa_rev.
1038         (mips_isa_rev): Declare.
1039
1040 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1041
1042         * config/sh/sh-mem.cc: Use tabs instead of spaces.
1043         (prob_unlikely, prob_likely): Make variables const.
1044
1045 2014-05-03  Denis Chertykov  <chertykov@gmail.com>
1046
1047         * config/avr/avr.c (avr_adjust_insn_length): Handle JUMP_TABLE_DATA.
1048
1049 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1050
1051         * config/sh/sh.h (SH_ASM_SPEC): Handle m1, m2*, m3* and m4* cases.
1052
1053 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1054
1055         * config/sh/sh.h (ROUND_ADVANCE): Delete macro.
1056         (ROUND_REG, PASS_IN_REG_P): Move and rename macros to ...
1057         * config/sh/sh.c (sh_round_reg, sh_pass_in_reg_p): ... these new
1058         functions.
1059         (sh_arg_partial_bytes, sh_function_arg, sh_function_arg_advance,
1060         sh_setup_incoming_varargs): Replace usage of PASS_IN_REG_P with
1061         sh_pass_in_reg_p.
1062         Replace usage of ROUND_REG with sh_round_reg.
1063         Use CEIL instead of ROUND_ADVANCE.
1064
1065 2014-05-03  Oleg Endo  <olegendo@gcc.gnu.org>
1066
1067         PR target/61026
1068         * config/sh/sh.c: Include stdlib headers before everything else.
1069
1070 2014-05-02  Jakub Jelinek  <jakub@redhat.com>
1071
1072         * gimplify.c (gimplify_adjust_omp_clauses_1): Handle
1073         GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE.
1074         (gimplify_adjust_omp_clauses): Simd region is never
1075         directly nested in combined parallel.  Instead, for linear
1076         with copyin/copyout, if in combined for simd loop, make decl
1077         firstprivate/lastprivate on OMP_FOR.
1078         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1079         expand_omp_for_static_chunk): When setting endvar, also set
1080         fd->loop.v to the same value.
1081
1082 2014-05-02  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1083
1084         * hwint.h (zext_hwi): Fix signed overflow for prec == 63.
1085
1086 2014-05-02  Alan Lawrence  <alan.lawrence@arm.com>
1087
1088         * config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
1089         expression.
1090
1091 2014-05-02  Marek Polacek  <polacek@redhat.com>
1092
1093         * doc/invoke.texi: Describe -fsanitize=float-divide-by-zero.
1094
1095 2014-05-02  Kito Cheng  <kito@0xlab.org>
1096
1097         * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER
1098         to a C expression marco.
1099         * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto.
1100         * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto.
1101         * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto.
1102         * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for
1103         HONOR_REG_ALLOC_ORDER.
1104         * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto.
1105
1106 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1107
1108         * config/arc/arc.c (TARGET_LRA_P): Undef before redefine.
1109
1110 2014-05-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1111
1112         * config/arc/arc.c (arc_select_cc_mode): Fix typo.
1113
1114 2014-05-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
1115
1116         * tree-if-conv.c (is_cond_scalar_reduction): New function.
1117         (convert_scalar_cond_reduction): Likewise.
1118         (predicate_scalar_phi): Add recognition and transformation
1119         of simple conditioanl reduction to be vectorizable.
1120
1121 2014-05-01  Marek Polacek  <polacek@redhat.com>
1122
1123         PR c/43245
1124         * doc/invoke.texi: Document -Wdiscarded-qualifiers.
1125
1126 2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>
1127
1128         * config/aarch64/arm_neon.h (vuzp1_f32, vuzp1_p8, vuzp1_p16, vuzp1_s8,
1129         vuzp1_s16, vuzp1_s32, vuzp1_u8, vuzp1_u16, vuzp1_u32, vuzp1q_f32,
1130         vuzp1q_f64, vuzp1q_p8, vuzp1q_p16, vuzp1q_s8, vuzp1q_s16, vuzp1q_s32,
1131         vuzp1q_s64, vuzp1q_u8, vuzp1q_u16, vuzp1q_u32, vuzp1q_u64, vuzp2_f32,
1132         vuzp2_p8, vuzp2_p16, vuzp2_s8, vuzp2_s16, vuzp2_s32, vuzp2_u8,
1133         vuzp2_u16, vuzp2_u32, vuzp2q_f32, vuzp2q_f64, vuzp2q_p8, vuzp2q_p16,
1134         vuzp2q_s8, vuzp2q_s16, vuzp2q_s32, vuzp2q_s64, vuzp2q_u8, vuzp2q_u16,
1135         vuzp2q_u32, vuzp2q_u64): Replace temporary asm with __builtin_shuffle.
1136
1137 2014-04-30  Joern Rennecke  <joern.rennecke@embecosm.com>
1138
1139         * config/arc/arc.opt (mlra): Move comment above option name
1140         to avoid mis-parsing as language options.
1141
1142 2014-04-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1143
1144         * config/sol2-10.h (TARGET_LIBC_HAS_FUNCTION): Move ...
1145         * config/sol2.h: ... here.
1146         * config/sol2-10.h: Remove.
1147
1148         * config/sol2-bi.h (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE)
1149         (WINT_TYPE_SIZE, MULTILIB_DEFAULTS, DEF_ARCH32_SPEC)
1150         (DEF_ARCH64_SPEC, ASM_CPU_DEFAULT_SPEC, LINK_ARCH64_SPEC_BASE)
1151         (LINK_ARCH64_SPEC, ARCH_DEFAULT_EMULATION, TARGET_LD_EMULATION)
1152         (LINK_ARCH_SPEC, SUBTARGET_EXTRA_SPECS): Move ...
1153         * config/sol2.h: ... here.
1154         (SECTION_NAME_FORMAT): Don't redefine.
1155         (STARTFILE_ARCH32_SPEC): Rename to ...
1156         (STARTFILE_ARCH_SPEC): ... this.
1157         (ASM_OUTPUT_ALIGNED_COMMON): Move ...
1158         * config/sparc/sol2.h: ... here.
1159         (SECTION_NAME_FORMAT): Don't undef.
1160         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC)
1161         (SUBTARGET_EXTRA_SPECS): Remove.
1162         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
1163
1164         * config/i386/sol2-bi.h (TARGET_SUBTARGET_DEFAULT)
1165         (MD_STARTFILE_PREFIX): Remove.
1166         (SUBTARGET_OPTIMIZATION_OPTIONS, ASM_CPU32_DEFAULT_SPEC)
1167         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC, ASM_SPEC, DEFAULT_ARCH32_P)
1168         (ARCH64_SUBDIR, ARCH32_EMULATION, ARCH64_EMULATION)
1169         (ASM_COMMENT_START, JUMP_TABLES_IN_TEXT_SECTION)
1170         (ASM_OUTPUT_DWARF_PCREL, ASM_OUTPUT_ALIGNED_COMMON)
1171         (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Move ...
1172         * config/i386/sol2.h: ... here.
1173         (TARGET_SUBTARGET_DEFAULT, SIZE_TYPE, PTRDIFF_TYPE): Remove.
1174         * config/i386/sol2-bi.h: Remove.
1175         * config/sol2.h (MD_STARTFILE_PREFIX): Remove.
1176         (LINK_ARCH32_SPEC_BASE): Remove /usr/ccs/lib/libp, /usr/ccs/lib.
1177
1178         * config/i386/t-sol2-64: Rename to ...
1179         * config/i386/t-sol2: ... this.
1180         * config/sparc/t-sol2-64: Rename to ...
1181         * config/sparc/t-sol2: ... this.
1182
1183         * config.gcc (*-*-solaris2*): Split sol2_tm_file into
1184         sol2_tm_file_head, sol2_tm_file_tail.
1185         Include ${cpu_type}/sol2.h before sol2.h.
1186         Remove sol2-10.h.
1187         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Include
1188         i386/x86-64.h between sol2_tm_file_head and sol2_tm_file_tail.
1189         Remove i386/sol2-bi.h, sol2-bi.h from tm_file.
1190         Reflect i386/t-sol2-64 renaming.
1191         (sparc*-*-solaris2*): Remove sol2-bi.h from tm_file.
1192         Reflect sparc/t-sol2-64 renaming.
1193
1194 2014-04-30  Richard Biener  <rguenther@suse.de>
1195
1196         * passes.c (execute_function_todo): Move TODO_verify_stmts
1197         and TODO_verify_ssa under the TODO_verify_il umbrella.
1198         * tree-ssa.h (verify_ssa): Adjust prototype.
1199         * tree-ssa.c (verify_ssa): Add parameter to tell whether
1200         we should verify SSA operands.
1201         * tree-cfg.h (verify_gimple_in_cfg): Adjust prototype.
1202         * tree-cfg.c (verify_gimple_in_cfg): Add parameter to tell
1203         whether we should verify whether not throwing stmts have EH info.
1204         * graphite-scop-detection.c (create_sese_edges): Adjust.
1205         * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Likewise.
1206         * tree-eh.c (lower_try_finally_switch): Do not add the
1207         default case label twice.
1208
1209 2014-04-30  Marek Polacek  <polacek@redhat.com>
1210
1211         * gcc.c (sanitize_spec_function): Handle SANITIZE_FLOAT_DIVIDE.
1212         * builtins.def: Initialize builtins even for SANITIZE_FLOAT_DIVIDE.
1213         * flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_DIVIDE.
1214         * opts.c (common_handle_option): Add -fsanitize=float-divide-by-zero.
1215
1216 2014-04-29  Alan Lawrence  <alan.lawrence@arm.com>
1217
1218         * config/aarch64/arm_neon.h (vzip1_f32, vzip1_p8, vzip1_p16, vzip1_s8,
1219         vzip1_s16, vzip1_s32, vzip1_u8, vzip1_u16, vzip1_u32, vzip1q_f32,
1220         vzip1q_f64, vzip1q_p8, vzip1q_p16, vzip1q_s8, vzip1q_s16, vzip1q_s32,
1221         vzip1q_s64, vzip1q_u8, vzip1q_u16, vzip1q_u32, vzip1q_u64, vzip2_f32,
1222         vzip2_p8, vzip2_p16, vzip2_s8, vzip2_s16, vzip2_s32, vzip2_u8,
1223         vzip2_u16, vzip2_u32, vzip2q_f32, vzip2q_f64, vzip2q_p8, vzip2q_p16,
1224         vzip2q_s8, vzip2q_s16, vzip2q_s32, vzip2q_s64, vzip2q_u8, vzip2q_u16,
1225         vzip2q_u32, vzip2q_u64): Replace inline __asm__ with __builtin_shuffle.
1226
1227 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
1228
1229         * tree-cfg.c (dump_function_to_file): Dump the return type of
1230         functions, in a line to itself before the function body, mimicking
1231         the layout of a C function.
1232
1233 2014-04-29  Jakub Jelinek  <jakub@redhat.com>
1234
1235         PR tree-optimization/60971
1236         * tree-tailcall.c (process_assignment): Reject conversions which
1237         reduce precision.
1238
1239 2014-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
1240
1241         * calls.c (initialize_argument_information): Always treat
1242         PUSH_ARGS_REVERSED as 1, simplify code accordingly.
1243         (expand_call): Likewise.
1244         (emit_library_call_calue_1): Likewise.
1245         * expr.c (PUSH_ARGS_REVERSED): Do not define.
1246         (emit_push_insn): Always treat PUSH_ARGS_REVERSED as 1, simplify
1247         code accordingly.
1248
1249 2014-04-29  Nick Clifton  <nickc@redhat.com>
1250
1251         * config/msp430/msp430.md (umulsidi): Fix typo.
1252         (mulhisi3): Enable even inside interrupt handlers.
1253         * config/msp430/msp430.c (msp430_print_operand): %O: Allow for the
1254         bigger return address pushed in large mode.
1255
1256 2014-04-29  Nick Clifton  <nickc@redhat.com>
1257
1258         * config/arc/arc.c (arc_select_cc_mode): Fix parentheses.
1259         (arc_init_reg_tables): Use a machine_mode enum to iterate over
1260         available modes.
1261         * config/m32r/m32r.c (init_reg_tables): Likewise.
1262         * config/m32c/m32c.c (m32c_illegal_subreg_p): Use a machine_mode
1263         enum to hold the modes.
1264
1265 2014-04-29  Richard Biener  <rguenther@suse.de>
1266
1267         * dominance.c (free_dominance_info): Add overload with
1268         function parameter.
1269         (dom_info_state): Likewise.
1270         (dom_info_available_p): Likewise.
1271         * basic-block.h (free_dominance_info, dom_info_state,
1272         dom_info_available_p): Declare overloads.
1273         * passes.c (execute_function_todo): Verify that verifiers
1274         don't change dominator info state.  Drop dominator info
1275         for IPA pass invocations.
1276         * cgraph.c (release_function_body): Restore asserts that
1277         dominator information is released.
1278
1279 2014-04-29  Patrick Palka  <patrick@parcs.ath.cx>
1280
1281         * doc/invoke.texi: Fix typo.
1282         * tree-vrp.c: Fix typos.
1283         * gimple.c (infer_nonnull_range): Reorder operands of an &&
1284         condition.
1285
1286 2014-04-29  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
1287
1288         * config/aarch64/aarch64.md (mov<mode>cc): New for GPF.
1289
1290 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
1291
1292         * config/aarch64/aarch64-builtins.c
1293         (aarch64_types_storestruct_lane_qualifiers): New.
1294         (TYPES_STORESTRUCT_LANE): Likewise.
1295         * config/aarch64/aarch64-simd-builtins.def (st2_lane): New.
1296         (st3_lane): Likewise.
1297         (st4_lane): Likewise.
1298         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): New.
1299         (vec_store_lanesci_lane<mode>): Likewise.
1300         (vec_store_lanesxi_lane<mode>): Likewise.
1301         (aarch64_st2_lane<VQ:mode>): Likewise.
1302         (aarch64_st3_lane<VQ:mode>): Likewise.
1303         (aarch64_st4_lane<VQ:mode>): Likewise.
1304         * config/aarch64/aarch64.md (unspec): Add UNSPEC_ST{2,3,4}_LANE.
1305         * config/aarch64/arm_neon.h
1306         (__ST2_LANE_FUNC): Rewrite using builtins, update use points to
1307         use new macro arguments.
1308         (__ST3_LANE_FUNC): Likewise.
1309         (__ST4_LANE_FUNC): Likewise.
1310         * config/aarch64/iterators.md (V_TWO_ELEM): New.
1311         (V_THREE_ELEM): Likewise.
1312         (V_FOUR_ELEM): Likewise.
1313
1314 2014-04-28  David Malcolm  <dmalcolm@redhat.com>
1315
1316         * doc/gimple.texi: Replace the description of the now-defunct
1317         union gimple_statement_d with a diagram showing the
1318         gimple_statement_base class hierarchy and its relationships to
1319         the GSS_ and GIMPLE_ enums.
1320
1321 2014-04-28  James Greenhalgh  <james.greenhalgh@arm.com>
1322
1323         * config/aarch64/aarch64-protos.h (aarch64_modes_tieable_p): New.
1324         * config/aarch64/aarch64.c
1325         (aarch64_cannot_change_mode_class): Weaken conditions.
1326         (aarch64_modes_tieable_p): New.
1327         * config/aarch64/aarch64.h (MODES_TIEABLE_P): Use it.
1328
1329 2014-04-28  Pat Haugen  <pthaugen@us.ibm.com>
1330
1331         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
1332         (loadsync_<mode>): Change mode.
1333         (load_quadpti, store_quadpti): New.
1334         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
1335         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
1336
1337 2014-04-28  Martin Jambor  <mjambor@suse.cz>
1338
1339         * tree-sra.c (sra_modify_expr): Generate new memory accesses with
1340         same alias type as the original statement.
1341         (subreplacement_assignment_data): New type.
1342         (handle_unscalarized_data_in_subtree): New type of parameter,
1343         generate new memory accesses with same alias type as the original
1344         statement.
1345         (load_assign_lhs_subreplacements): Likewise.
1346         (sra_modify_constructor_assign): Generate new memory accesses with
1347         same alias type as the original statement.
1348
1349 2014-04-28  Richard Biener  <rguenther@suse.de>
1350
1351         * tree-pass.h (TODO_verify_il): Define.
1352         (TODO_verify_all): Complete properly.
1353         * passes.c (execute_function_todo): Move existing loop-closed
1354         SSA verification under TODO_verify_il.
1355         (execute_one_pass): Trigger TODO_verify_il at todo-after time.
1356         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps):
1357         Fix tree sharing issue.
1358
1359 2014-04-28  Richard Biener  <rguenther@suse.de>
1360
1361         PR middle-end/60092
1362         * builtins.def (DEF_C11_BUILTIN): Add.
1363         (BUILT_IN_ALIGNED_ALLOC): Likewise.
1364         * coretypes.h (enum function_class): Add function_c11_misc.
1365         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1366         BUILT_IN_ALIGNED_ALLOC like BUILT_IN_MALLOC.
1367         (call_may_clobber_ref_p_1): Likewise.
1368         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1369         (mark_all_reaching_defs_necessary_1): Likewise.
1370         (propagate_necessity): Likewise.
1371         (eliminate_unnecessary_stmts): Likewise.
1372         * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_ALIGNED_ALLOC.
1373
1374 2014-04-28  Richard Biener  <rguenther@suse.de>
1375
1376         * tree-vrp.c (vrp_var_may_overflow): Remove.
1377         (vrp_visit_phi_node): Rather than bumping to +-INF possibly
1378         with overflow immediately bump to one before that value and
1379         let iteration figure out overflow status.
1380
1381 2014-04-28  Richard Biener  <rguenther@suse.de>
1382
1383         * configure.ac: Do valgrind header checks unconditionally.
1384         Add --enable-valgrind-annotations.
1385         * system.h: Guard valgrind header inclusion with
1386         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING.
1387         * alloc-pool.c (pool_alloc, pool_free): Use
1388         ENABLE_VALGRIND_ANNOTATIONS instead of ENABLE_VALGRIND_CHECKING
1389         to guard possibly dead code.
1390         * config.in: Regenerated.
1391         * configure: Likewise.
1392
1393 2014-04-28  Jeff Law  <law@redhat.com>
1394
1395         PR tree-optimization/60902
1396         * tree-ssa-threadedge.c
1397         (record_temporary_equivalences_from_stmts_at_dest): Only iterate
1398         over real defs when invalidating outputs from statements that do not
1399         produce useful outputs for threading.
1400
1401 2014-04-28  Richard Biener  <rguenther@suse.de>
1402
1403         PR tree-optimization/60979
1404         * graphite-scop-detection.c (scopdet_basic_block_info): Reject
1405         SCOPs that end in a block with a successor with abnormal
1406         predecessors.
1407
1408 2014-04-28  Richard Biener  <rguenther@suse.de>
1409
1410         * tree-pass.h (execute_pass_list): Adjust prototype.
1411         * passes.c (pass_manager::execute_early_local_passes):
1412         Adjust.
1413         (do_per_function): Change callback signature, push all actual
1414         work to the callbals.
1415         (do_per_function_toporder): Likewise.
1416         (execute_function_dump): Adjust.
1417         (execute_function_todo): Likewise.
1418         (clear_last_verified): Likewise.
1419         (verify_curr_properties): Likewise.
1420         (update_properties_after_pass): Likewise.
1421         (execute_pass_list_1): Split out from ...
1422         (execute_pass_list): ... here.  Adjust.
1423         (execute_ipa_pass_list): Likewise.
1424         * cgraphunit.c (cgraph_add_new_function): Adjust.
1425         (analyze_function): Likewise.
1426         (expand_function): Likewise.
1427         * cgraph.c (release_function_body): Free dominance info
1428         here instead of asserting it was magically freed elsewhere.
1429
1430 2014-04-28  Eric Botcazou  <ebotcazou@adacore.com>
1431
1432         * configure.ac: Tweak GAS check for LEON instructions on SPARC.
1433         * configure: Regenerate.
1434         * config/sparc/sparc.opt (muser-mode): New option.
1435         * config/sparc/sync.md (atomic_compare_and_swap<mode>_1): Do not enable
1436         for LEON3.
1437         (atomic_compare_and_swap_leon3_1): New instruction for LEON3.
1438         * doc/invoke.texi (SPARC options): Document -muser-mode.
1439
1440 2014-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
1441
1442         * cselib.c (find_slot_memmode): Delete.
1443         (cselib_hasher): Change compare_type to a struct.
1444         (cselib_hasher::equal): Update accordingly.  Don't expect wrapped
1445         constants.
1446         (preserve_constants_and_equivs): Adjust for new compare_type.
1447         (cselib_find_slot): Likewise.  Take the mode of the rtx as argument.
1448         (wrap_constant): Delete.
1449         (cselib_lookup_mem, cselib_lookup_1): Update calls to cselib_find_slot.
1450
1451 2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
1452
1453         * doc/install.texi (Building with profile feedback): Remove
1454         outdated sentence.
1455
1456 2014-04-26  Tom de Vries  <tom@codesourcery.com>
1457
1458         * config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds
1459         array accesses.
1460
1461 2014-04-25  Cary Coutant  <ccoutant@google.com>
1462
1463         PR debug/60929
1464         * dwarf2out.c (should_move_die_to_comdat): A type definition
1465         can contain a subprogram definition, but don't move it to a
1466         comdat unit.
1467         (clone_as_declaration): Copy DW_AT_abstract_origin attribute.
1468         (generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
1469         from original DIE.
1470         (clone_tree_hash): Rename to...
1471         (clone_tree_partial): ...this; change callers.  Copy
1472         DW_TAG_subprogram DIEs as declarations.
1473         (copy_decls_walk): Don't copy children of a declaration into a
1474         type unit.
1475
1476 2014-04-25  H.J. Lu  <hongjiu.lu@intel.com>
1477
1478         PR target/60969
1479         * config/i386/i386.md (*movsf_internal): Set MODE to SI for
1480         alternative 12.
1481
1482 2014-04-25  Jiong Wang  <jiong.wang@arm.com>
1483
1484         * config/arm/predicates.md (call_insn_operand): Add long_call check.
1485         * config/arm/arm.md (sibcall, sibcall_value): Force the address to
1486         reg for long_call.
1487         * config/arm/arm.c (arm_function_ok_for_sibcall): Remove long_call
1488         restriction.
1489
1490 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1491
1492         * config/arm/arm.c (arm_cortex_a8_tune): Initialise
1493         T16-related fields.
1494
1495 2014-04-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1496
1497         PR tree-optimization/60930
1498         * gimple-ssa-strength-reduction.c (create_mul_imm_cand):  Reject
1499         creating a multiply candidate by folding two constant
1500         multiplicands when the result overflows.
1501
1502 2014-04-25  Jakub Jelinek  <jakub@redhat.com>
1503
1504         PR tree-optimization/60960
1505         * tree-vect-generic.c (expand_vector_operation): Only call
1506         expand_vector_divmod if type's mode satisfies VECTOR_MODE_P.
1507
1508 2014-04-25  Tom de Vries  <tom@codesourcery.com>
1509
1510         * expr.c (clobber_reg_mode): New function.
1511         * expr.h (clobber_reg): New function.
1512
1513 2014-04-25  Tom de Vries  <tom@codesourcery.com>
1514
1515         * rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
1516         clobbers.
1517
1518 2014-04-25  Radovan Obradovic  <robradovic@mips.com>
1519             Tom de Vries  <tom@codesourcery.com>
1520
1521         * rtlanal.c (find_all_hard_reg_sets): Add bool implicit parameter and
1522         handle.
1523         * rtl.h (find_all_hard_reg_sets): Add bool parameter.
1524         * haifa-sched.c (recompute_todo_spec, check_clobbered_conditions): Add
1525         new argument to find_all_hard_reg_sets call.
1526
1527 2014-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1528
1529         * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p):
1530         Use HOST_WIDE_INT_C for mask literal.
1531         (aarch_rev16_shleft_mask_imm_p): Likewise.
1532
1533 2014-04-25  Eric Botcazou  <ebotcazou@adacore.com>
1534
1535         PR target/60941
1536         * config/sparc/sparc.md (ashlsi3_extend): Delete.
1537
1538 2014-04-25  Marc Glisse  <marc.glisse@inria.fr>
1539
1540         PR preprocessor/56540
1541         * config/i386/i386-c.c (ix86_target_macros): Define
1542         __SIZEOF_FLOAT80__ and __SIZEOF_FLOAT128__.
1543
1544 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1545
1546         * configure.ac (tga_func): Remove.
1547         (LIB_TLS_SPEC): Remove.
1548         * configure: Regenerate.
1549         * config.in: Regenerate.
1550         * config/sol2.h (LIB_SPEC): Don't use LIB_TLS_SPEC.
1551
1552 2014-04-25  Richard Biener  <rguenther@suse.de>
1553
1554         PR ipa/60912
1555         * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
1556         call stmt use/clobber sets during stmt walk instead of
1557         walking the possibly incomplete set of caller edges.
1558
1559 2014-04-25  Richard Biener  <rguenther@suse.de>
1560
1561         PR ipa/60911
1562         * passes.c (apply_ipa_transforms): Inline into only caller ...
1563         (execute_one_pass): ... here.  Properly bring in function
1564         bodies for nodes we want to apply IPA transforms to.
1565
1566 2014-04-24  Cong Hou  <congh@google.com>
1567
1568         PR tree-optimization/60896
1569         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Pick up
1570         all statements in PATTERN_DEF_SEQ in recognized widen-mult pattern.
1571         (vect_mark_pattern_stmts): Set the def type of all statements in
1572         PATTERN_DEF_SEQ as vect_internal_def.
1573
1574 2014-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1575
1576         * doc/extend.texi (PowerPC Built-in Functions): Document new
1577         powerpc extended divide, bcd, pack/unpack 128-bit, builtin
1578         functions.
1579         (PowerPC AltiVec/VSX Built-in Functions): Likewise.
1580
1581         * config/rs6000/predicates.md (const_0_to_3_operand): New
1582         predicate to match 0..3 integer constants.
1583
1584         * config/rs6000/rs6000-builtin.def (BU_DFP_MISC_1): Add new macros
1585         to support adding miscellaneous builtin functions.
1586         (BU_DFP_MISC_2): Likewise.
1587         (BU_P7_MISC_1): Likewise.
1588         (BU_P7_MISC_2): Likewise.
1589         (BU_P8V_MISC_3): Likewise.
1590         (BU_MISC_1): Likewise.
1591         (BU_MISC_2): Likewise.
1592         (DIVWE): Add extended divide builtin functions.
1593         (DIVWEO): Likewise.
1594         (DIVWEU): Likewise.
1595         (DIVWEUO): Likewise.
1596         (DIVDE): Likewise.
1597         (DIVDEO): Likewise.
1598         (DIVDEU): Likewise.
1599         (DIVDEUO): Likewise.
1600         (DXEX): Add decimal floating-point builtin functions.
1601         (DXEXQ): Likewise.
1602         (DDEDPD): Likewise.
1603         (DDEDPDQ): Likewise.
1604         (DENBCD): Likewise.
1605         (DENBCDQ): Likewise.
1606         (DIEX): Likewise.
1607         (DIEXQ): Likewise.
1608         (DSCLI): Likewise.
1609         (DSCLIQ): Likewise.
1610         (DSCRI): Likewise.
1611         (DSCRIQ): Likewise.
1612         (CDTBCD): Add new BCD builtin functions.
1613         (CBCDTD): Likewise.
1614         (ADDG6S): Likewise.
1615         (BCDADD): Likewise.
1616         (BCDADD_LT): Likewise.
1617         (BCDADD_EQ): Likewise.
1618         (BCDADD_GT): Likewise.
1619         (BCDADD_OV): Likewise.
1620         (BCDSUB): Likewise.
1621         (BCDSUB_LT): Likewise.
1622         (BCDSUB_EQ): Likewise.
1623         (BCDSUB_GT): Likewise.
1624         (BCDSUB_OV): Likewise.
1625         (PACK_TD): Add new pack/unpack 128-bit type builtin functions.
1626         (UNPACK_TD): Likewise.
1627         (PACK_TF): Likewise.
1628         (UNPACK_TF): Likewise.
1629         (UNPACK_TF_0): Likewise.
1630         (UNPACK_TF_1): Likewise.
1631         (PACK_V1TI): Likewise.
1632         (UNPACK_V1TI): Likewise.
1633
1634         * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
1635         support for decimal floating point builtin functions.
1636         (rs6000_expand_ternop_builtin): Add checks for the new builtin
1637         functions that take constant arguments.
1638         (rs6000_invalid_builtin): Add decimal floating point builtin
1639         support.
1640         (rs6000_init_builtins): Setup long double, _Decimal64, and
1641         _Decimal128 types for new builtin functions.
1642         (builtin_function_type): Set the unsigned flags appropriately for
1643         the new builtin functions.
1644         (rs6000_opt_masks): Add support for decimal floating point builtin
1645         functions.
1646
1647         * config/rs6000/rs6000.h (RS6000_BTM_DFP): Add support for decimal
1648         floating point builtin functions.
1649         (RS6000_BTM_COMMON): Likewise.
1650         (RS6000_BTI_long_double): Likewise.
1651         (RS6000_BTI_dfloat64): Likewise.
1652         (RS6000_BTI_dfloat128): Likewise.
1653         (long_double_type_internal_node): Likewise.
1654         (dfloat64_type_internal_node): Likewise.
1655         (dfloat128_type_internal_node): Likewise.
1656
1657         * config/rs6000/altivec.h (UNSPEC_BCDADD): Add support for ISA
1658         2.07 bcd arithmetic instructions.
1659         (UNSPEC_BCDSUB): Likewise.
1660         (UNSPEC_BCD_OVERFLOW): Likewise.
1661         (UNSPEC_BCD_ADD_SUB): Likewise.
1662         (bcd_add_sub): Likewise.
1663         (BCD_TEST): Likewise.
1664         (bcd<bcd_add_sub>): Likewise.
1665         (bcd<bcd_add_sub>_test): Likewise.
1666         (bcd<bcd_add_sub>_test2): Likewise.
1667         (bcd<bcd_add_sub>_<code>): Likewise.
1668         (peephole2 for combined bcd ops): Likewise.
1669
1670         * config/rs6000/dfp.md (UNSPEC_DDEDPD): Add support for new
1671         decimal floating point builtin functions.
1672         (UNSPEC_DENBCD): Likewise.
1673         (UNSPEC_DXEX): Likewise.
1674         (UNSPEC_DIEX): Likewise.
1675         (UNSPEC_DSCLI): Likewise.
1676         (UNSPEC_DSCRI): Likewise.
1677         (D64_D128): Likewise.
1678         (dfp_suffix): Likewise.
1679         (dfp_ddedpd_<mode>): Likewise.
1680         (dfp_denbcd_<mode>): Likewise.
1681         (dfp_dxex_<mode>): Likewise.
1682         (dfp_diex_<mode>): Likewise.
1683         (dfp_dscli_<mode>): Likewise.
1684         (dfp_dscri_<mode>): Likewise.
1685
1686         * config/rs6000/rs6000.md (UNSPEC_ADDG6S): Add support for new BCD
1687         builtin functions.
1688         (UNSPEC_CDTBCD): Likewise.
1689         (UNSPEC_CBCDTD): Likewise.
1690         (UNSPEC_DIVE): Add support for new extended divide builtin
1691         functions.
1692         (UNSPEC_DIVEO): Likewise.
1693         (UNSPEC_DIVEU): Likewise.
1694         (UNSPEC_DIVEUO): Likewise.
1695         (UNSPEC_UNPACK_128BIT): Add support for new builtin functions to
1696         pack/unpack 128-bit types.
1697         (UNSPEC_PACK_128BIT): Likewise.
1698         (idiv_ldiv): New mode attribute to set the 32/64-bit divide type.
1699         (udiv<mode>3): Use idiv_ldiv mode attribute.
1700         (div<mode>3): Likewise.
1701         (addg6s): Add new BCD builtin functions.
1702         (cdtbcd): Likewise.
1703         (cbcdtd): Likewise.
1704         (UNSPEC_DIV_EXTEND): Add support for new extended divide
1705         instructions.
1706         (div_extend): Likewise.
1707         (div<div_extend>_<mode>"): Likewise.
1708         (FP128_64): Add support for new builtin functions to pack/unpack
1709         128-bit types.
1710         (unpack<mode>): Likewise.
1711         (unpacktf_0): Likewise.
1712         (unpacktf_1): Likewise.
1713         (unpack<mode>_dm): Likewise.
1714         (unpack<mode>_nodm): Likewise.
1715         (pack<mode>): Likewise.
1716         (unpackv1ti): Likewise.
1717         (packv1ti): Likewise.
1718
1719 2014-04-24  Vishnu K S  <Vishnu.k_s@atmel.com>
1720
1721         * gcc/config/avr/avr.c: Add comment on why -fdelete-null-pointer-checks
1722         is disabled.
1723
1724 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
1725
1726         * tree.h (OMP_CLAUSE_LINEAR_GIMPLE_SEQ): Define.
1727         * gimplify.c (omp_is_private): Change last argument's type to int.
1728         Only diagnose lastprivate if the simd argument is 1, only diagnose
1729         linear if the simd argument is 2.
1730         (gimplify_omp_for): Adjust omp_is_private callers.  When adding
1731         lastprivate or private, add the clause to OMP_FOR_CLAUSES.  Pass
1732         GOVD_EXPLICIT to omp_add_variable.  For simd with collapse == 1
1733         create OMP_CLAUSE_LINEAR rather than OMP_CLAUSE_PRIVATE for var.
1734         If var != decl and decl is in OMP_CLAUSE_LINEAR, gimplify decl
1735         increment to OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
1736         * omp-low.c (scan_sharing_clauses, lower_lastprivate_clauses): Handle
1737         OMP_CLAUSE_LINEAR_GIMPLE_SEQ.
1738         * tree-nested.c (convert_nonlocal_omp_clauses,
1739         convert_local_omp_clauses): Handle OMP_CLAUSE_LINEAR.
1740
1741 2014-04-24  Segher Boessenkool  <segher@kernel.crashing.org>
1742
1743         PR target/60822
1744         * config/m68k/m68k.md (extendplussidi): Don't allow memory for
1745         operand 1.
1746
1747 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
1748
1749         * flag-types.h (enum ivar_visibility): Add.
1750
1751 2014-04-24  Trevor Saunders  <tsaunders@mozilla.com>
1752
1753         * config/sh/sh_treg_combine.c (sh_treg_combine::execute): Take
1754         function * argument.
1755
1756 2014-04-24  Alan Lawrence  <alan.lawrence@arm.com>
1757
1758         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Enable for bigendian.
1759
1760 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
1761             Tom de Vries  <tom@codesourcery.com>
1762
1763         * reg-notes.def (REG_NOTE (CALL_DECL)): New reg-note REG_CALL_DECL.
1764         * calls.c (expand_call, emit_library_call_value_1): Add REG_CALL_DECL
1765         reg-note.
1766         * combine.c (distribute_notes): Handle REG_CALL_DECL reg-note.
1767         * emit-rtl.c (try_split): Same.
1768
1769 2014-04-24  Radovan Obradovic  <robradovic@mips.com>
1770             Tom de Vries  <tom@codesourcery.com>
1771
1772         * common.opt (fuse-caller-save): New option.
1773
1774 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
1775
1776         * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of elements
1777         for big-endian.
1778
1779 2014-04-24  Richard Biener  <rguenther@suse.de>
1780
1781         * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree
1782         during TER and instead use the sepops interface for expanding
1783         non-GIMPLE_SINGLE_RHS.
1784
1785 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1786
1787         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine
1788         if not HAVE_AS_IX86_DIFF_SECT_DELTA.
1789
1790 2014-04-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1791
1792         * configure.ac (gcc_cv_as_cfi_directive): Support Solaris/x86
1793         assembler 64-bit option.
1794         * configure: Regenerate.
1795
1796 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1797
1798         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Check
1799         TARGET_SIMD rather than TARGET_GENERAL_REGS_ONLY.
1800         (TARGET_SIMD): Take AARCH64_ISA_SIMD into account.
1801         (TARGET_FLOAT): Take AARCH64_ISA_FP into account.
1802         (TARGET_CRYPTO): Take TARGET_SIMD into account.
1803
1804 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1805
1806         * config/aarch64/aarch64-builtins.c
1807         (aarch64_builtin_vectorized_function): Handle BUILT_IN_BSWAP16,
1808         BUILT_IN_BSWAP32, BUILT_IN_BSWAP64.
1809         * config/aarch64/aarch64-simd.md (bswap<mode>): New pattern.
1810         * config/aarch64/aarch64-simd-builtins.def: Define vector bswap
1811         builtins.
1812         * config/aarch64/iterator.md (VDQHSD): New mode iterator.
1813         (Vrevsuff): New mode attribute.
1814
1815 2014-04-24  Terry Guo  <terry.guo@arm.com>
1816
1817         * config/arm/arm.h (machine_function): Define variable
1818         after_arm_reorg here.
1819         * config/arm/arm.c (after_arm_reorg): Remove the definition.
1820         (arm_split_constant): Update the way to access variable
1821         after_arm_reorg.
1822         (arm_reorg): Ditto.
1823         (arm_output_function_epilogue): Remove the reset of after_arm_reorg.
1824
1825 2014-04-23  Tom de Vries  <tom@codesourcery.com>
1826
1827         * target-hooks-macros.h: Fix DEFHOOKPOD argument order in comment.
1828
1829 2014-04-23  David Malcolm  <dmalcolm@redhat.com>
1830
1831         * is-a.h: Update comments to reflect the following changes to the
1832         "pointerness" of the API, making the template parameter match the
1833         return type, allowing use of is-a.h with typedefs of pointers.
1834         (is_a_helper::cast): Return a T rather then a pointer to a T, so
1835         that the return type matches the parameter to the is_a_helper.
1836         (as_a): Likewise.
1837         (dyn_cast): Likewise.
1838
1839         * cgraph.c (cgraph_node_for_asm): Update for removal of implicit
1840         pointer from the is-a.h API.
1841
1842         * cgraph.h (is_a_helper <cgraph_node>::test): Convert to...
1843         (is_a_helper <cgraph_node *>::test): ...this, matching change to
1844         is-a.h API.
1845         (is_a_helper <varpool_node>::test): Likewise, convert to...
1846         (is_a_helper <varpool_node *>::test): ...this.
1847
1848         (varpool_first_variable): Update for removal of implicit pointer
1849         from the is-a.h API.
1850         (varpool_next_variable): Likewise.
1851         (varpool_first_static_initializer): Likewise.
1852         (varpool_next_static_initializer): Likewise.
1853         (varpool_first_defined_variable): Likewise.
1854         (varpool_next_defined_variable): Likewise.
1855         (cgraph_first_defined_function): Likewise.
1856         (cgraph_next_defined_function): Likewise.
1857         (cgraph_first_function): Likewise.
1858         (cgraph_next_function): Likewise.
1859         (cgraph_first_function_with_gimple_body): Likewise.
1860         (cgraph_next_function_with_gimple_body): Likewise.
1861         (cgraph_alias_target): Likewise.
1862         (varpool_alias_target): Likewise.
1863         (cgraph_function_or_thunk_node): Likewise.
1864         (varpool_variable_node): Likewise.
1865         (symtab_real_symbol_p): Likewise.
1866         * cgraphunit.c (referred_to_p): Likewise.
1867         (analyze_functions): Likewise.
1868         (handle_alias_pairs): Likewise.
1869         * gimple-fold.c (can_refer_decl_in_current_unit_p): Likewise.
1870         * gimple-ssa.h (gimple_vuse_op): Likewise.
1871         (gimple_vdef_op): Likewise.
1872         * gimple-streamer-in.c (input_gimple_stmt): Likewise.
1873         * gimple.c (gimple_build_asm_1): Likewise.
1874         (gimple_build_try): Likewise.
1875         (gimple_build_resx): Likewise.
1876         (gimple_build_eh_dispatch): Likewise.
1877         (gimple_build_omp_for): Likewise.
1878         (gimple_omp_for_set_clauses): Likewise.
1879
1880         * gimple.h (is_a_helper <gimple_statement_asm>::test): Convert to...
1881         (is_a_helper <gimple_statement_asm *>::test): ...this.
1882         (is_a_helper <gimple_statement_bind>::test): Convert to...
1883         (is_a_helper <gimple_statement_bind *>::test): ...this.
1884         (is_a_helper <gimple_statement_call>::test): Convert to...
1885         (is_a_helper <gimple_statement_call *>::test): ...this.
1886         (is_a_helper <gimple_statement_catch>::test): Convert to...
1887         (is_a_helper <gimple_statement_catch *>::test): ...this.
1888         (is_a_helper <gimple_statement_resx>::test): Convert to...
1889         (is_a_helper <gimple_statement_resx *>::test): ...this.
1890         (is_a_helper <gimple_statement_eh_dispatch>::test): Convert to...
1891         (is_a_helper <gimple_statement_eh_dispatch *>::test): ...this.
1892         (is_a_helper <gimple_statement_eh_else>::test): Convert to...
1893         (is_a_helper <gimple_statement_eh_else *>::test): ...this.
1894         (is_a_helper <gimple_statement_eh_filter>::test): Convert to...
1895         (is_a_helper <gimple_statement_eh_filter *>::test): ...this.
1896         (is_a_helper <gimple_statement_eh_mnt>::test): Convert to...
1897         (is_a_helper <gimple_statement_eh_mnt *>::test): ...this.
1898         (is_a_helper <gimple_statement_omp_atomic_load>::test): Convert to...
1899         (is_a_helper <gimple_statement_omp_atomic_load *>::test): ...this.
1900         (is_a_helper <gimple_statement_omp_atomic_store>::test): Convert to...
1901         (is_a_helper <gimple_statement_omp_atomic_store *>::test): ...this.
1902         (is_a_helper <gimple_statement_omp_return>::test): Convert to...
1903         (is_a_helper <gimple_statement_omp_return *>::test): ...this.
1904         (is_a_helper <gimple_statement_omp_continue>::test): Convert to...
1905         (is_a_helper <gimple_statement_omp_continue *>::test): ...this.
1906         (is_a_helper <gimple_statement_omp_critical>::test): Convert to...
1907         (is_a_helper <gimple_statement_omp_critical *>::test): ...this.
1908         (is_a_helper <gimple_statement_omp_for>::test): Convert to...
1909         (is_a_helper <gimple_statement_omp_for *>::test): ...this.
1910         (is_a_helper <gimple_statement_omp_taskreg>::test): Convert to...
1911         (is_a_helper <gimple_statement_omp_taskreg *>::test): ...this.
1912         (is_a_helper <gimple_statement_omp_parallel>::test): Convert to...
1913         (is_a_helper <gimple_statement_omp_parallel *>::test): ...this.
1914         (is_a_helper <gimple_statement_omp_target>::test): Convert to...
1915         (is_a_helper <gimple_statement_omp_target *>::test): ...this.
1916         (is_a_helper <gimple_statement_omp_sections>::test): Convert to...
1917         (is_a_helper <gimple_statement_omp_sections *>::test): ...this.
1918         (is_a_helper <gimple_statement_omp_single>::test): Convert to...
1919         (is_a_helper <gimple_statement_omp_single *>::test): ...this.
1920         (is_a_helper <gimple_statement_omp_teams>::test): Convert to...
1921         (is_a_helper <gimple_statement_omp_teams *>::test): ...this.
1922         (is_a_helper <gimple_statement_omp_task>::test): Convert to...
1923         (is_a_helper <gimple_statement_omp_task *>::test): ...this.
1924         (is_a_helper <gimple_statement_phi>::test): Convert to...
1925         (is_a_helper <gimple_statement_phi *>::test): ...this.
1926         (is_a_helper <gimple_statement_transaction>::test): Convert to...
1927         (is_a_helper <gimple_statement_transaction *>::test): ...this.
1928         (is_a_helper <gimple_statement_try>::test): Convert to...
1929         (is_a_helper <gimple_statement_try *>::test): ...this.
1930         (is_a_helper <gimple_statement_wce>::test): Convert to...
1931         (is_a_helper <gimple_statement_wce *>::test): ...this.
1932         (is_a_helper <const gimple_statement_asm>::test): Convert to...
1933         (is_a_helper <const gimple_statement_asm *>::test): ...this.
1934         (is_a_helper <const gimple_statement_bind>::test): Convert to...
1935         (is_a_helper <const gimple_statement_bind *>::test): ...this.
1936         (is_a_helper <const gimple_statement_call>::test): Convert to...
1937         (is_a_helper <const gimple_statement_call *>::test): ...this.
1938         (is_a_helper <const gimple_statement_catch>::test): Convert to...
1939         (is_a_helper <const gimple_statement_catch *>::test): ...this.
1940         (is_a_helper <const gimple_statement_resx>::test): Convert to...
1941         (is_a_helper <const gimple_statement_resx *>::test): ...this.
1942         (is_a_helper <const gimple_statement_eh_dispatch>::test):
1943         Convert to...
1944         (is_a_helper <const gimple_statement_eh_dispatch *>::test):
1945         ...this.
1946         (is_a_helper <const gimple_statement_eh_filter>::test): Convert
1947         to...
1948         (is_a_helper <const gimple_statement_eh_filter *>::test): ...this.
1949         (is_a_helper <const gimple_statement_omp_atomic_load>::test):
1950         Convert to...
1951         (is_a_helper <const gimple_statement_omp_atomic_load *>::test):
1952         ...this.
1953         (is_a_helper <const gimple_statement_omp_atomic_store>::test):
1954         Convert to...
1955         (is_a_helper <const gimple_statement_omp_atomic_store *>::test):
1956         ...this.
1957         (is_a_helper <const gimple_statement_omp_return>::test): Convert
1958         to...
1959         (is_a_helper <const gimple_statement_omp_return *>::test): ...this.
1960         (is_a_helper <const gimple_statement_omp_continue>::test): Convert
1961         to...
1962         (is_a_helper <const gimple_statement_omp_continue *>::test): ...this.
1963         (is_a_helper <const gimple_statement_omp_critical>::test): Convert
1964         to...
1965         (is_a_helper <const gimple_statement_omp_critical *>::test): ...this.
1966         (is_a_helper <const gimple_statement_omp_for>::test): Convert to...
1967         (is_a_helper <const gimple_statement_omp_for *>::test): ...this.
1968         (is_a_helper <const gimple_statement_omp_taskreg>::test): Convert
1969         to...
1970         (is_a_helper <const gimple_statement_omp_taskreg *>::test): ...this.
1971         (is_a_helper <const gimple_statement_omp_parallel>::test): Convert
1972         to...
1973         (is_a_helper <const gimple_statement_omp_parallel *>::test): ...this.
1974         (is_a_helper <const gimple_statement_omp_target>::test): Convert
1975         to...
1976         (is_a_helper <const gimple_statement_omp_target *>::test): ...this.
1977         (is_a_helper <const gimple_statement_omp_sections>::test): Convert
1978         to...
1979         (is_a_helper <const gimple_statement_omp_sections *>::test): ...this.
1980         (is_a_helper <const gimple_statement_omp_single>::test): Convert
1981         to...
1982         (is_a_helper <const gimple_statement_omp_single *>::test): ...this.
1983         (is_a_helper <const gimple_statement_omp_teams>::test): Convert
1984         to...
1985         (is_a_helper <const gimple_statement_omp_teams *>::test): ...this.
1986         (is_a_helper <const gimple_statement_omp_task>::test): Convert
1987         to...
1988         (is_a_helper <const gimple_statement_omp_task *>::test): ...this.
1989         (is_a_helper <const gimple_statement_phi>::test): Convert to...
1990         (is_a_helper <const gimple_statement_phi *>::test): ...this.
1991         (is_a_helper <const gimple_statement_transaction>::test): Convert
1992         to...
1993         (is_a_helper <const gimple_statement_transaction *>::test): ...this.
1994         (is_a_helper <const gimple_statement_with_ops>::test): Convert
1995         to...
1996         (is_a_helper <const gimple_statement_with_ops *>::test): ...this.
1997         (is_a_helper <gimple_statement_with_ops>::test): Convert to...
1998         (is_a_helper <gimple_statement_with_ops *>::test): ...this.
1999         (is_a_helper <const gimple_statement_with_memory_ops>::test):
2000         Convert to...
2001         (is_a_helper <const gimple_statement_with_memory_ops *>::test):
2002         ...this.
2003         (is_a_helper <gimple_statement_with_memory_ops>::test): Convert
2004         to...
2005         (is_a_helper <gimple_statement_with_memory_ops *>::test): ...this.
2006
2007         (gimple_use_ops): Update for removal of implicit pointer from the
2008         is-a.h API.
2009         (gimple_set_use_ops): Likewise.
2010         (gimple_vuse): Likewise.
2011         (gimple_vdef): Likewise.
2012         (gimple_vuse_ptr): Likewise.
2013         (gimple_vdef_ptr): Likewise.
2014         (gimple_set_vuse): Likewise.
2015         (gimple_set_vdef): Likewise.
2016         (gimple_omp_return_set_lhs): Likewise.
2017         (gimple_omp_return_lhs): Likewise.
2018         (gimple_omp_return_lhs_ptr): Likewise.
2019         (gimple_call_fntype): Likewise.
2020         (gimple_call_set_fntype): Likewise.
2021         (gimple_call_set_internal_fn): Likewise.
2022         (gimple_call_use_set): Likewise.
2023         (gimple_call_clobber_set): Likewise.
2024         (gimple_bind_vars): Likewise.
2025         (gimple_bind_set_vars): Likewise.
2026         (gimple_bind_body_ptr): Likewise.
2027         (gimple_bind_set_body): Likewise.
2028         (gimple_bind_add_stmt): Likewise.
2029         (gimple_bind_block): Likewise.
2030         (gimple_bind_set_block): Likewise.
2031         (gimple_asm_ninputs): Likewise.
2032         (gimple_asm_noutputs): Likewise.
2033         (gimple_asm_nclobbers): Likewise.
2034         (gimple_asm_nlabels): Likewise.
2035         (gimple_asm_input_op): Likewise.
2036         (gimple_asm_input_op_ptr): Likewise.
2037         (gimple_asm_output_op): Likewise.
2038         (gimple_asm_output_op_ptr): Likewise.
2039         (gimple_asm_set_output_op): Likewise.
2040         (gimple_asm_clobber_op): Likewise.
2041         (gimple_asm_set_clobber_op): Likewise.
2042         (gimple_asm_label_op): Likewise.
2043         (gimple_asm_set_label_op): Likewise.
2044         (gimple_asm_string): Likewise.
2045         (gimple_catch_types): Likewise.
2046         (gimple_catch_types_ptr): Likewise.
2047         (gimple_catch_handler_ptr): Likewise.
2048         (gimple_catch_set_types): Likewise.
2049         (gimple_catch_set_handler): Likewise.
2050         (gimple_eh_filter_types): Likewise.
2051         (gimple_eh_filter_types_ptr): Likewise.
2052         (gimple_eh_filter_failure_ptr): Likewise.
2053         (gimple_eh_filter_set_types): Likewise.
2054         (gimple_eh_filter_set_failure): Likewise.
2055         (gimple_eh_must_not_throw_fndecl): Likewise.
2056         (gimple_eh_must_not_throw_set_fndecl): Likewise.
2057         (gimple_eh_else_n_body_ptr): Likewise.
2058         (gimple_eh_else_e_body_ptr): Likewise.
2059         (gimple_eh_else_set_n_body): Likewise.
2060         (gimple_eh_else_set_e_body): Likewise.
2061         (gimple_try_eval_ptr): Likewise.
2062         (gimple_try_cleanup_ptr): Likewise.
2063         (gimple_try_set_eval): Likewise.
2064         (gimple_try_set_cleanup): Likewise.
2065         (gimple_wce_cleanup_ptr): Likewise.
2066         (gimple_wce_set_cleanup): Likewise.
2067         (gimple_phi_capacity): Likewise.
2068         (gimple_phi_num_args): Likewise.
2069         (gimple_phi_result): Likewise.
2070         (gimple_phi_result_ptr): Likewise.
2071         (gimple_phi_set_result): Likewise.
2072         (gimple_phi_arg): Likewise.
2073         (gimple_phi_set_arg): Likewise.
2074         (gimple_resx_region): Likewise.
2075         (gimple_resx_set_region): Likewise.
2076         (gimple_eh_dispatch_region): Likewise.
2077         (gimple_eh_dispatch_set_region): Likewise.
2078         (gimple_omp_critical_name): Likewise.
2079         (gimple_omp_critical_name_ptr): Likewise.
2080         (gimple_omp_critical_set_name): Likewise.
2081         (gimple_omp_for_clauses): Likewise.
2082         (gimple_omp_for_clauses_ptr): Likewise.
2083         (gimple_omp_for_set_clauses): Likewise.
2084         (gimple_omp_for_collapse): Likewise.
2085         (gimple_omp_for_index): Likewise.
2086         (gimple_omp_for_index_ptr): Likewise.
2087         (gimple_omp_for_set_index): Likewise.
2088         (gimple_omp_for_initial): Likewise.
2089         (gimple_omp_for_initial_ptr): Likewise.
2090         (gimple_omp_for_set_initial): Likewise.
2091         (gimple_omp_for_final): Likewise.
2092         (gimple_omp_for_final_ptr): Likewise.
2093         (gimple_omp_for_set_final): Likewise.
2094         (gimple_omp_for_incr): Likewise.
2095         (gimple_omp_for_incr_ptr): Likewise.
2096         (gimple_omp_for_set_incr): Likewise.
2097         (gimple_omp_for_pre_body_ptr): Likewise.
2098         (gimple_omp_for_set_pre_body): Likewise.
2099         (gimple_omp_parallel_clauses): Likewise.
2100         (gimple_omp_parallel_clauses_ptr): Likewise.
2101         (gimple_omp_parallel_set_clauses): Likewise.
2102         (gimple_omp_parallel_child_fn): Likewise.
2103         (gimple_omp_parallel_child_fn_ptr): Likewise.
2104         (gimple_omp_parallel_set_child_fn): Likewise.
2105         (gimple_omp_parallel_data_arg): Likewise.
2106         (gimple_omp_parallel_data_arg_ptr): Likewise.
2107         (gimple_omp_parallel_set_data_arg): Likewise.
2108         (gimple_omp_task_clauses): Likewise.
2109         (gimple_omp_task_clauses_ptr): Likewise.
2110         (gimple_omp_task_set_clauses): Likewise.
2111         (gimple_omp_task_child_fn): Likewise.
2112         (gimple_omp_task_child_fn_ptr): Likewise.
2113         (gimple_omp_task_set_child_fn): Likewise.
2114         (gimple_omp_task_data_arg): Likewise.
2115         (gimple_omp_task_data_arg_ptr): Likewise.
2116         (gimple_omp_task_set_data_arg): Likewise.
2117         (gimple_omp_taskreg_clauses): Likewise.
2118         (gimple_omp_taskreg_clauses_ptr): Likewise.
2119         (gimple_omp_taskreg_set_clauses): Likewise.
2120         (gimple_omp_taskreg_child_fn): Likewise.
2121         (gimple_omp_taskreg_child_fn_ptr): Likewise.
2122         (gimple_omp_taskreg_set_child_fn): Likewise.
2123         (gimple_omp_taskreg_data_arg): Likewise.
2124         (gimple_omp_taskreg_data_arg_ptr): Likewise.
2125         (gimple_omp_taskreg_set_data_arg): Likewise.
2126         (gimple_omp_task_copy_fn): Likewise.
2127         (gimple_omp_task_copy_fn_ptr): Likewise.
2128         (gimple_omp_task_set_copy_fn): Likewise.
2129         (gimple_omp_task_arg_size): Likewise.
2130         (gimple_omp_task_arg_size_ptr): Likewise.
2131         (gimple_omp_task_set_arg_size): Likewise.
2132         (gimple_omp_task_arg_align): Likewise.
2133         (gimple_omp_task_arg_align_ptr): Likewise.
2134         (gimple_omp_task_set_arg_align): Likewise.
2135         (gimple_omp_single_clauses): Likewise.
2136         (gimple_omp_single_clauses_ptr): Likewise.
2137         (gimple_omp_single_set_clauses): Likewise.
2138         (gimple_omp_target_clauses): Likewise.
2139         (gimple_omp_target_clauses_ptr): Likewise.
2140         (gimple_omp_target_set_clauses): Likewise.
2141         (gimple_omp_target_child_fn): Likewise.
2142         (gimple_omp_target_child_fn_ptr): Likewise.
2143         (gimple_omp_target_set_child_fn): Likewise.
2144         (gimple_omp_target_data_arg): Likewise.
2145         (gimple_omp_target_data_arg_ptr): Likewise.
2146         (gimple_omp_target_set_data_arg): Likewise.
2147         (gimple_omp_teams_clauses): Likewise.
2148         (gimple_omp_teams_clauses_ptr): Likewise.
2149         (gimple_omp_teams_set_clauses): Likewise.
2150         (gimple_omp_sections_clauses): Likewise.
2151         (gimple_omp_sections_clauses_ptr): Likewise.
2152         (gimple_omp_sections_set_clauses): Likewise.
2153         (gimple_omp_sections_control): Likewise.
2154         (gimple_omp_sections_control_ptr): Likewise.
2155         (gimple_omp_sections_set_control): Likewise.
2156         (gimple_omp_for_set_cond): Likewise.
2157         (gimple_omp_for_cond): Likewise.
2158         (gimple_omp_atomic_store_set_val): Likewise.
2159         (gimple_omp_atomic_store_val): Likewise.
2160         (gimple_omp_atomic_store_val_ptr): Likewise.
2161         (gimple_omp_atomic_load_set_lhs): Likewise.
2162         (gimple_omp_atomic_load_lhs): Likewise.
2163         (gimple_omp_atomic_load_lhs_ptr): Likewise.
2164         (gimple_omp_atomic_load_set_rhs): Likewise.
2165         (gimple_omp_atomic_load_rhs): Likewise.
2166         (gimple_omp_atomic_load_rhs_ptr): Likewise.
2167         (gimple_omp_continue_control_def): Likewise.
2168         (gimple_omp_continue_control_def_ptr): Likewise.
2169         (gimple_omp_continue_set_control_def): Likewise.
2170         (gimple_omp_continue_control_use): Likewise.
2171         (gimple_omp_continue_control_use_ptr): Likewise.
2172         (gimple_omp_continue_set_control_use): Likewise.
2173         (gimple_transaction_body_ptr): Likewise.
2174         (gimple_transaction_label): Likewise.
2175         (gimple_transaction_label_ptr): Likewise.
2176         (gimple_transaction_set_body): Likewise.
2177         (gimple_transaction_set_label): Likewise.
2178
2179         * ipa-devirt.c (build_type_inheritance_graph): Likewise.
2180         * ipa-inline-analysis.c (inline_write_summary): Likewise.
2181         * ipa-ref.c (ipa_record_reference): Likewise.
2182         * ipa-reference.c (analyze_function): Likewise.
2183         (ipa_reference_write_optimization_summary): Likewise.
2184         * ipa.c (symtab_remove_unreachable_nodes): Likewise.
2185         (address_taken_from_non_vtable_p): Likewise.
2186         (comdat_can_be_unshared_p_1): Likewise.
2187         * lto-cgraph.c (lto_output_ref): Likewise.
2188         (add_references): Likewise.
2189         (compute_ltrans_boundary): Likewise.
2190         (output_symtab): Likewise.
2191         (input_ref): Likewise.
2192         (input_cgraph_1): Likewise.
2193         (output_cgraph_opt_summary): Likewise.
2194         * lto-streamer-out.c (lto_output): Likewise.
2195         (output_symbol_p): Likewise.
2196         * lto-streamer.h (lsei_next_function_in_partition): Likewise.
2197         (lsei_start_function_in_partition): Likewise.
2198         (lsei_next_variable_in_partition): Likewise.
2199         (lsei_start_variable_in_partition): Likewise.
2200         * symtab.c (insert_to_assembler_name_hash): Likewise.
2201         (unlink_from_assembler_name_hash): Likewise.
2202         (symtab_unregister_node): Likewise.
2203         (symtab_remove_node): Likewise.
2204         (dump_symtab_node): Likewise.
2205         (verify_symtab_base): Likewise.
2206         (verify_symtab_node): Likewise.
2207         (symtab_make_decl_local): Likewise.
2208         (symtab_alias_ultimate_target): Likewise.
2209         (symtab_resolve_alias): Likewise.
2210         (symtab_get_symbol_partitioning_class): Likewise.
2211         * tree-phinodes.c (allocate_phi_node): Likewise.
2212         (reserve_phi_args_for_new_edge): Likewise.
2213         (remove_phi_args): Likewise.
2214         * varpool.c (varpool_node_for_asm): Likewise.
2215         (varpool_remove_unreferenced_decls): Likewise.
2216
2217 2014-04-23  Jeff Law  <law@redhat.com>
2218
2219         PR tree-optimization/60902
2220         * tree-ssa-threadedge.c
2221         (record_temporary_equivalences_from_stmts_at_dest): Make sure to
2222         invalidate outputs from statements that do not produce useful
2223         outputs for threading.
2224
2225 2014-04-23 Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>
2226
2227         * config/aarch64/aarch64.md (stack_protect_set, stack_protect_test)
2228         (stack_protect_set_<mode>, stack_protect_test_<mode>): Add
2229         machine descriptions for Stack Smashing Protector.
2230
2231 2014-04-23  Richard Earnshaw  <rearnsha@arm.com>
2232
2233         * aarch64.md (<optab>_rol<mode>3): New pattern.
2234         (<optab>_rolsi3_uxtw): Likewise.
2235         * aarch64.c (aarch64_strip_shift): Handle ROTATE and ROTATERT.
2236
2237 2014-04-23  James Greenhalgh  <james.greenhalgh@arm.com>
2238
2239         * config/arm/arm.c (arm_cortex_a57_tune): Initialize all fields.
2240         (arm_cortex_a12_tune): Likewise.
2241
2242 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2243
2244         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle BSWAP.
2245
2246 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2247
2248         * config/arm/arm.md (arm_rev16si2): New pattern.
2249         (arm_rev16si2_alt): Likewise.
2250         * config/arm/arm.c (arm_new_rtx_costs): Handle rev16 case.
2251
2252 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2253
2254        * config/aarch64/aarch64.md (rev16<mode>2): New pattern.
2255        (rev16<mode>2_alt): Likewise.
2256        * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle rev16 case.
2257        * config/arm/aarch-common.c (aarch_rev16_shright_mask_imm_p): New.
2258        (aarch_rev16_shleft_mask_imm_p): Likewise.
2259        (aarch_rev16_p_1): Likewise.
2260        (aarch_rev16_p): Likewise.
2261        * config/arm/aarch-common-protos.h (aarch_rev16_p): Declare extern.
2262        (aarch_rev16_shright_mask_imm_p): Likewise.
2263        (aarch_rev16_shleft_mask_imm_p): Likewise.
2264
2265 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2266
2267        * config/arm/aarch-common-protos.h (alu_cost_table): Add rev field.
2268        * config/arm/aarch-cost-tables.h (generic_extra_costs): Specify
2269        rev cost.
2270        (cortex_a53_extra_costs): Likewise.
2271        (cortex_a57_extra_costs): Likewise.
2272        * config/arm/arm.c (cortexa9_extra_costs): Likewise.
2273        (cortexa7_extra_costs): Likewise.
2274        (cortexa8_extra_costs): Likewise.
2275        (cortexa12_extra_costs): Likewise.
2276        (cortexa15_extra_costs): Likewise.
2277        (v7m_extra_costs): Likewise.
2278        (arm_new_rtx_costs): Handle BSWAP.
2279
2280 2013-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2281
2282        * config/arm/arm.c (cortexa8_extra_costs): New table.
2283        (arm_cortex_a8_tune): New tuning struct.
2284        * config/arm/arm-cores.def (cortex-a8): Use cortex_a8 tuning struct.
2285
2286 2014-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2287
2288        * config/arm/arm.c (arm_new_rtx_costs): Handle FMA.
2289
2290 2014-04-23  Richard Biener  <rguenther@suse.de>
2291
2292         * Makefile.in (OBJS): Remove loop-unswitch.o.
2293         * loop-unswitch.c: Delete.
2294         * tree-pass.h (make_pass_rtl_unswitch): Remove.
2295         * passes.def (pass_rtl_unswitch): Likewise.
2296         * loop-init.c (gate_rtl_unswitch): Likewise.
2297         (rtl_unswitch): Likewise.
2298         (pass_data_rtl_unswitch): Likewise.
2299         (pass_rtl_unswitch): Likewise.
2300         (make_pass_rtl_unswitch): Likewise.
2301         * rtl.h (reversed_condition): Likewise.
2302         (compare_and_jump_seq): Likewise.
2303         * loop-iv.c (reversed_condition): Move here from loop-unswitch.c
2304         and make static.
2305         * loop-unroll.c (compare_and_jump_seq): Likewise.
2306
2307 2014-04-23  Richard Biener  <rguenther@suse.de>
2308
2309         PR tree-optimization/60903
2310         * tree-ssa-loop-im.c (analyze_memory_references): Remove
2311         commented code block.
2312         (execute_sm_if_changed): Properly apply IRREDUCIBLE_LOOP
2313         loop flags to newly created BBs and edges.
2314
2315 2014-04-23  Nick Clifton  <nickc@redhat.com>
2316
2317         * config/msp430/msp430.c (msp430_handle_option): Move function
2318         to msp430-common.c
2319         (msp430_option_override): Simplify mcu and mcpu option handling.
2320         (msp430_is_f5_mcu): Rename to msp430_use_f5_series_hwmult.  Add
2321         support for -mhwmult command line option.
2322         (has_32bit_hwmult): Rename to use_32bit_hwmult.  Add support for
2323         -mhwmult command line option.
2324         (msp430_hwmult_enabled): Delete.
2325         (msp43o_output_labelref): Add support for -mhwmult command line
2326         option.
2327         * config/msp430/msp430.md (mulhisi3, umulhisi3, mulsidi3)
2328         (umulsidi3): Likewise.
2329         * config/msp430/msp430.opt (mmcu): Add Report attribute.
2330         (mcpu, mlarge, msmall): Likewise.
2331         (mhwmult): New option.
2332         * config/msp430/msp430-protos.h (msp430_hwmult_enabled): Remove
2333         prototype.
2334         (msp430_is_f5_mcu): Remove prototype.
2335         (msp430_use_f5_series_hwmult): Add prototype.
2336         * config/msp430/msp430-opts.h: New file.
2337         * common/config/msp430: New directory.
2338         * common/config/msp430/msp430-common.c: New file.
2339         * config.gcc (msp430): Remove target_has_targetm_common.
2340         * doc/invoke.texi: Document -mhwmult command line option.
2341
2342 2014-04-23  Nick Clifton  <nickc@redhat.com>
2343
2344         * config/i386/cygwin.h (ENDFILE_SPEC): Include
2345         default-manifest.o if it can be found in the search path.
2346         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
2347
2348 2014-04-23  Terry Guo  <terry.guo@arm.com>
2349
2350         * config/arm/arm.h (ASM_APP_OFF): Re-define it in a cleaner way.
2351
2352 2014-04-23  Richard Biener  <rguenther@suse.de>
2353
2354         PR middle-end/60895
2355         * tree-inline.c (declare_return_variable): Use mark_addressable.
2356
2357 2014-04-23  Richard Biener  <rguenther@suse.de>
2358
2359         PR middle-end/60891
2360         * loop-init.c (loop_optimizer_init): Make sure to apply
2361         LOOPS_MAY_HAVE_MULTIPLE_LATCHES before fixing up loops.
2362
2363 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2364
2365         PR sanitizer/60275
2366         * common.opt (fsanitize-recover, fsanitize-undefined-trap-on-error):
2367         New options.
2368         * gcc.c (sanitize_spec_function): Don't return "" for "undefined"
2369         if flag_sanitize_undefined_trap_on_error.
2370         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW_ABORT,
2371         BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS_ABORT,
2372         BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE_ABORT,
2373         BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
2374         BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW_ABORT,
2375         BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW_ABORT,
2376         BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW_ABORT,
2377         BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW_ABORT,
2378         BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE_ABORT): New builtins.
2379         * ubsan.c (ubsan_instrument_unreachable): Return
2380         __builtin_trap () if flag_sanitize_undefined_trap_on_error.
2381         (ubsan_expand_null_ifn): Emit __builtin_trap ()
2382         if flag_sanitize_undefined_trap_on_error and
2383         __ubsan_handle_type_mismatch_abort if !flag_sanitize_recover.
2384         (ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
2385         instrument_bool_enum_load): Emit __builtin_trap () if
2386         flag_sanitize_undefined_trap_on_error and
2387         __builtin_handle_*_abort () if !flag_sanitize_recover.
2388         * doc/invoke.texi (-fsanitize-recover,
2389         -fsanitize-undefined-trap-on-error): Document.
2390
2391 2014-04-22  Christian Bruel  <christian.bruel@st.com>
2392
2393         * config/sh/sh.md (mov<mode>): Replace movQIHI.
2394          Force immediates to SImode.
2395
2396 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
2397
2398         * config/nios2/nios2.md (UNSPEC_ROUND): New.
2399         (lroundsfsi2): New.
2400         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
2401         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
2402         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
2403         (nios2_fpu_insn): Add entry for round.
2404         (N2FPU_NO_ERRNO_P): Define.
2405         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
2406         flag_errno_math.
2407         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
2408
2409 2014-04-22  Richard Henderson  <rth@redhat.com>
2410
2411         * config/aarch64/aarch64 (addti3, subti3): New expanders.
2412         (add<GPI>3_compare0): Remove leading * from name.
2413         (add<GPI>3_carryin): Likewise.
2414         (sub<GPI>3_compare0): Likewise.
2415         (sub<GPI>3_carryin): Likewise.
2416         (<su_optab>mulditi3): New expander.
2417         (multi3): New expander.
2418         (madd<GPI>): Remove leading * from name.
2419
2420 2014-04-22  Martin Jambor  <mjambor@suse.cz>
2421
2422         * cgraphclones.c (cgraph_function_versioning): Copy
2423         ipa_transforms_to_apply instead of asserting it is empty.
2424
2425 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2426
2427         PR target/60868
2428         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode
2429         on count_exp to get mode.
2430
2431 2014-04-22  Andrew Pinski  <apinski@cavium.com>
2432
2433         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2434         Handle TLS for ILP32.
2435         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
2436         (tlsie_small_<mode>): this and handle PTR.
2437         (tlsie_small_sidi): New pattern.
2438         (tlsle_small): Change to an expand to handle ILP32.
2439         (tlsle_small_<mode>): New pattern.
2440         (tlsdesc_small): Rename to ...
2441         (tlsdesc_small_<mode>): this and handle PTR.
2442
2443 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2444
2445         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
2446
2447 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
2448
2449         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
2450         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
2451         (aarch64_types_signed_poly_qualifiers): Likewise.
2452         (aarch64_types_unsigned_signed_qualifiers): Likewise.
2453         (aarch64_types_poly_signed_qualifiers): Likewise.
2454         (TYPES_REINTERP_SS): Type macro added.
2455         (TYPES_REINTERP_SU): Likewise.
2456         (TYPES_REINTERP_SP): Likewise.
2457         (TYPES_REINTERP_US): Likewise.
2458         (TYPES_REINTERP_PS): Likewise.
2459         (aarch64_fold_builtin): New expression folding added.
2460         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
2461         Declarations removed.
2462         (REINTERP_SS): Declarations added.
2463         (REINTERP_US): Likewise.
2464         (REINTERP_PS): Likewise.
2465         (REINTERP_SU): Likewise.
2466         (REINTERP_SP): Likewise.
2467         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
2468         (vreinterpretq_p8_f64): Likewise.
2469         (vreinterpret_p16_f64): Likewise.
2470         (vreinterpretq_p16_f64): Likewise.
2471         (vreinterpret_f32_f64): Likewise.
2472         (vreinterpretq_f32_f64): Likewise.
2473         (vreinterpret_f64_f32): Likewise.
2474         (vreinterpret_f64_p8): Likewise.
2475         (vreinterpret_f64_p16): Likewise.
2476         (vreinterpret_f64_s8): Likewise.
2477         (vreinterpret_f64_s16): Likewise.
2478         (vreinterpret_f64_s32): Likewise.
2479         (vreinterpret_f64_s64): Likewise.
2480         (vreinterpret_f64_u8): Likewise.
2481         (vreinterpret_f64_u16): Likewise.
2482         (vreinterpret_f64_u32): Likewise.
2483         (vreinterpret_f64_u64): Likewise.
2484         (vreinterpretq_f64_f32): Likewise.
2485         (vreinterpretq_f64_p8): Likewise.
2486         (vreinterpretq_f64_p16): Likewise.
2487         (vreinterpretq_f64_s8): Likewise.
2488         (vreinterpretq_f64_s16): Likewise.
2489         (vreinterpretq_f64_s32): Likewise.
2490         (vreinterpretq_f64_s64): Likewise.
2491         (vreinterpretq_f64_u8): Likewise.
2492         (vreinterpretq_f64_u16): Likewise.
2493         (vreinterpretq_f64_u32): Likewise.
2494         (vreinterpretq_f64_u64): Likewise.
2495         (vreinterpret_s64_f64): Likewise.
2496         (vreinterpretq_s64_f64): Likewise.
2497         (vreinterpret_u64_f64): Likewise.
2498         (vreinterpretq_u64_f64): Likewise.
2499         (vreinterpret_s8_f64): Likewise.
2500         (vreinterpretq_s8_f64): Likewise.
2501         (vreinterpret_s16_f64): Likewise.
2502         (vreinterpretq_s16_f64): Likewise.
2503         (vreinterpret_s32_f64): Likewise.
2504         (vreinterpretq_s32_f64): Likewise.
2505         (vreinterpret_u8_f64): Likewise.
2506         (vreinterpretq_u8_f64): Likewise.
2507         (vreinterpret_u16_f64): Likewise.
2508         (vreinterpretq_u16_f64): Likewise.
2509         (vreinterpret_u32_f64): Likewise.
2510         (vreinterpretq_u32_f64): Likewise.
2511
2512 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
2513
2514         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
2515         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
2516         (vreinterpret_p8_s8): Likewise.
2517         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
2518         (vreinterpret_p8_s16): Likewise.
2519         (vreinterpret_p8_s32): Likewise.
2520         (vreinterpret_p8_s64): Likewise.
2521         (vreinterpret_p8_f32): Likewise.
2522         (vreinterpret_p8_u8): Likewise.
2523         (vreinterpret_p8_u16): Likewise.
2524         (vreinterpret_p8_u32): Likewise.
2525         (vreinterpret_p8_u64): Likewise.
2526         (vreinterpret_p8_p16): Likewise.
2527         (vreinterpretq_p8_s8): Likewise.
2528         (vreinterpretq_p8_s16): Likewise.
2529         (vreinterpretq_p8_s32): Likewise.
2530         (vreinterpretq_p8_s64): Likewise.
2531         (vreinterpretq_p8_f32): Likewise.
2532         (vreinterpretq_p8_u8): Likewise.
2533         (vreinterpretq_p8_u16): Likewise.
2534         (vreinterpretq_p8_u32): Likewise.
2535         (vreinterpretq_p8_u64): Likewise.
2536         (vreinterpretq_p8_p16): Likewise.
2537         (vreinterpret_p16_s8): Likewise.
2538         (vreinterpret_p16_s16): Likewise.
2539         (vreinterpret_p16_s32): Likewise.
2540         (vreinterpret_p16_s64): Likewise.
2541         (vreinterpret_p16_f32): Likewise.
2542         (vreinterpret_p16_u8): Likewise.
2543         (vreinterpret_p16_u16): Likewise.
2544         (vreinterpret_p16_u32): Likewise.
2545         (vreinterpret_p16_u64): Likewise.
2546         (vreinterpret_p16_p8): Likewise.
2547         (vreinterpretq_p16_s8): Likewise.
2548         (vreinterpretq_p16_s16): Likewise.
2549         (vreinterpretq_p16_s32): Likewise.
2550         (vreinterpretq_p16_s64): Likewise.
2551         (vreinterpretq_p16_f32): Likewise.
2552         (vreinterpretq_p16_u8): Likewise.
2553         (vreinterpretq_p16_u16): Likewise.
2554         (vreinterpretq_p16_u32): Likewise.
2555         (vreinterpretq_p16_u64): Likewise.
2556         (vreinterpretq_p16_p8): Likewise.
2557         (vreinterpret_f32_s8): Likewise.
2558         (vreinterpret_f32_s16): Likewise.
2559         (vreinterpret_f32_s32): Likewise.
2560         (vreinterpret_f32_s64): Likewise.
2561         (vreinterpret_f32_u8): Likewise.
2562         (vreinterpret_f32_u16): Likewise.
2563         (vreinterpret_f32_u32): Likewise.
2564         (vreinterpret_f32_u64): Likewise.
2565         (vreinterpret_f32_p8): Likewise.
2566         (vreinterpret_f32_p16): Likewise.
2567         (vreinterpretq_f32_s8): Likewise.
2568         (vreinterpretq_f32_s16): Likewise.
2569         (vreinterpretq_f32_s32): Likewise.
2570         (vreinterpretq_f32_s64): Likewise.
2571         (vreinterpretq_f32_u8): Likewise.
2572         (vreinterpretq_f32_u16): Likewise.
2573         (vreinterpretq_f32_u32): Likewise.
2574         (vreinterpretq_f32_u64): Likewise.
2575         (vreinterpretq_f32_p8): Likewise.
2576         (vreinterpretq_f32_p16): Likewise.
2577         (vreinterpret_s64_s8): Likewise.
2578         (vreinterpret_s64_s16): Likewise.
2579         (vreinterpret_s64_s32): Likewise.
2580         (vreinterpret_s64_f32): Likewise.
2581         (vreinterpret_s64_u8): Likewise.
2582         (vreinterpret_s64_u16): Likewise.
2583         (vreinterpret_s64_u32): Likewise.
2584         (vreinterpret_s64_u64): Likewise.
2585         (vreinterpret_s64_p8): Likewise.
2586         (vreinterpret_s64_p16): Likewise.
2587         (vreinterpretq_s64_s8): Likewise.
2588         (vreinterpretq_s64_s16): Likewise.
2589         (vreinterpretq_s64_s32): Likewise.
2590         (vreinterpretq_s64_f32): Likewise.
2591         (vreinterpretq_s64_u8): Likewise.
2592         (vreinterpretq_s64_u16): Likewise.
2593         (vreinterpretq_s64_u32): Likewise.
2594         (vreinterpretq_s64_u64): Likewise.
2595         (vreinterpretq_s64_p8): Likewise.
2596         (vreinterpretq_s64_p16): Likewise.
2597         (vreinterpret_u64_s8): Likewise.
2598         (vreinterpret_u64_s16): Likewise.
2599         (vreinterpret_u64_s32): Likewise.
2600         (vreinterpret_u64_s64): Likewise.
2601         (vreinterpret_u64_f32): Likewise.
2602         (vreinterpret_u64_u8): Likewise.
2603         (vreinterpret_u64_u16): Likewise.
2604         (vreinterpret_u64_u32): Likewise.
2605         (vreinterpret_u64_p8): Likewise.
2606         (vreinterpret_u64_p16): Likewise.
2607         (vreinterpretq_u64_s8): Likewise.
2608         (vreinterpretq_u64_s16): Likewise.
2609         (vreinterpretq_u64_s32): Likewise.
2610         (vreinterpretq_u64_s64): Likewise.
2611         (vreinterpretq_u64_f32): Likewise.
2612         (vreinterpretq_u64_u8): Likewise.
2613         (vreinterpretq_u64_u16): Likewise.
2614         (vreinterpretq_u64_u32): Likewise.
2615         (vreinterpretq_u64_p8): Likewise.
2616         (vreinterpretq_u64_p16): Likewise.
2617         (vreinterpret_s8_s16): Likewise.
2618         (vreinterpret_s8_s32): Likewise.
2619         (vreinterpret_s8_s64): Likewise.
2620         (vreinterpret_s8_f32): Likewise.
2621         (vreinterpret_s8_u8): Likewise.
2622         (vreinterpret_s8_u16): Likewise.
2623         (vreinterpret_s8_u32): Likewise.
2624         (vreinterpret_s8_u64): Likewise.
2625         (vreinterpret_s8_p8): Likewise.
2626         (vreinterpret_s8_p16): Likewise.
2627         (vreinterpretq_s8_s16): Likewise.
2628         (vreinterpretq_s8_s32): Likewise.
2629         (vreinterpretq_s8_s64): Likewise.
2630         (vreinterpretq_s8_f32): Likewise.
2631         (vreinterpretq_s8_u8): Likewise.
2632         (vreinterpretq_s8_u16): Likewise.
2633         (vreinterpretq_s8_u32): Likewise.
2634         (vreinterpretq_s8_u64): Likewise.
2635         (vreinterpretq_s8_p8): Likewise.
2636         (vreinterpretq_s8_p16): Likewise.
2637         (vreinterpret_s16_s8): Likewise.
2638         (vreinterpret_s16_s32): Likewise.
2639         (vreinterpret_s16_s64): Likewise.
2640         (vreinterpret_s16_f32): Likewise.
2641         (vreinterpret_s16_u8): Likewise.
2642         (vreinterpret_s16_u16): Likewise.
2643         (vreinterpret_s16_u32): Likewise.
2644         (vreinterpret_s16_u64): Likewise.
2645         (vreinterpret_s16_p8): Likewise.
2646         (vreinterpret_s16_p16): Likewise.
2647         (vreinterpretq_s16_s8): Likewise.
2648         (vreinterpretq_s16_s32): Likewise.
2649         (vreinterpretq_s16_s64): Likewise.
2650         (vreinterpretq_s16_f32): Likewise.
2651         (vreinterpretq_s16_u8): Likewise.
2652         (vreinterpretq_s16_u16): Likewise.
2653         (vreinterpretq_s16_u32): Likewise.
2654         (vreinterpretq_s16_u64): Likewise.
2655         (vreinterpretq_s16_p8): Likewise.
2656         (vreinterpretq_s16_p16): Likewise.
2657         (vreinterpret_s32_s8): Likewise.
2658         (vreinterpret_s32_s16): Likewise.
2659         (vreinterpret_s32_s64): Likewise.
2660         (vreinterpret_s32_f32): Likewise.
2661         (vreinterpret_s32_u8): Likewise.
2662         (vreinterpret_s32_u16): Likewise.
2663         (vreinterpret_s32_u32): Likewise.
2664         (vreinterpret_s32_u64): Likewise.
2665         (vreinterpret_s32_p8): Likewise.
2666         (vreinterpret_s32_p16): Likewise.
2667         (vreinterpretq_s32_s8): Likewise.
2668         (vreinterpretq_s32_s16): Likewise.
2669         (vreinterpretq_s32_s64): Likewise.
2670         (vreinterpretq_s32_f32): Likewise.
2671         (vreinterpretq_s32_u8): Likewise.
2672         (vreinterpretq_s32_u16): Likewise.
2673         (vreinterpretq_s32_u32): Likewise.
2674         (vreinterpretq_s32_u64): Likewise.
2675         (vreinterpretq_s32_p8): Likewise.
2676         (vreinterpretq_s32_p16): Likewise.
2677         (vreinterpret_u8_s8): Likewise.
2678         (vreinterpret_u8_s16): Likewise.
2679         (vreinterpret_u8_s32): Likewise.
2680         (vreinterpret_u8_s64): Likewise.
2681         (vreinterpret_u8_f32): Likewise.
2682         (vreinterpret_u8_u16): Likewise.
2683         (vreinterpret_u8_u32): Likewise.
2684         (vreinterpret_u8_u64): Likewise.
2685         (vreinterpret_u8_p8): Likewise.
2686         (vreinterpret_u8_p16): Likewise.
2687         (vreinterpretq_u8_s8): Likewise.
2688         (vreinterpretq_u8_s16): Likewise.
2689         (vreinterpretq_u8_s32): Likewise.
2690         (vreinterpretq_u8_s64): Likewise.
2691         (vreinterpretq_u8_f32): Likewise.
2692         (vreinterpretq_u8_u16): Likewise.
2693         (vreinterpretq_u8_u32): Likewise.
2694         (vreinterpretq_u8_u64): Likewise.
2695         (vreinterpretq_u8_p8): Likewise.
2696         (vreinterpretq_u8_p16): Likewise.
2697         (vreinterpret_u16_s8): Likewise.
2698         (vreinterpret_u16_s16): Likewise.
2699         (vreinterpret_u16_s32): Likewise.
2700         (vreinterpret_u16_s64): Likewise.
2701         (vreinterpret_u16_f32): Likewise.
2702         (vreinterpret_u16_u8): Likewise.
2703         (vreinterpret_u16_u32): Likewise.
2704         (vreinterpret_u16_u64): Likewise.
2705         (vreinterpret_u16_p8): Likewise.
2706         (vreinterpret_u16_p16): Likewise.
2707         (vreinterpretq_u16_s8): Likewise.
2708         (vreinterpretq_u16_s16): Likewise.
2709         (vreinterpretq_u16_s32): Likewise.
2710         (vreinterpretq_u16_s64): Likewise.
2711         (vreinterpretq_u16_f32): Likewise.
2712         (vreinterpretq_u16_u8): Likewise.
2713         (vreinterpretq_u16_u32): Likewise.
2714         (vreinterpretq_u16_u64): Likewise.
2715         (vreinterpretq_u16_p8): Likewise.
2716         (vreinterpretq_u16_p16): Likewise.
2717         (vreinterpret_u32_s8): Likewise.
2718         (vreinterpret_u32_s16): Likewise.
2719         (vreinterpret_u32_s32): Likewise.
2720         (vreinterpret_u32_s64): Likewise.
2721         (vreinterpret_u32_f32): Likewise.
2722         (vreinterpret_u32_u8): Likewise.
2723         (vreinterpret_u32_u16): Likewise.
2724         (vreinterpret_u32_u64): Likewise.
2725         (vreinterpret_u32_p8): Likewise.
2726         (vreinterpret_u32_p16): Likewise.
2727         (vreinterpretq_u32_s8): Likewise.
2728         (vreinterpretq_u32_s16): Likewise.
2729         (vreinterpretq_u32_s32): Likewise.
2730         (vreinterpretq_u32_s64): Likewise.
2731         (vreinterpretq_u32_f32): Likewise.
2732         (vreinterpretq_u32_u8): Likewise.
2733         (vreinterpretq_u32_u16): Likewise.
2734         (vreinterpretq_u32_u64): Likewise.
2735         (vreinterpretq_u32_p8): Likewise.
2736         (vreinterpretq_u32_p16): Likewise.
2737
2738 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
2739
2740         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
2741         Pattern extended.
2742         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator
2743         extended.
2744         (sqabs): Likewise.
2745         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
2746         (vqnegd_s64): Likewise.
2747         (vqabs_s64): Likewise.
2748         (vqabsd_s64): Likewise.
2749
2750 2014-04-22  Richard Henderson  <rth@redhat.com>
2751
2752         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
2753         computation to the top of the loop.
2754
2755 2014-04-22  Renlin  <renlin.li@arm.com>
2756             Jiong Wang  <jiong.wang@arm.com>
2757
2758         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
2759         * config/aarch64/aarch64.c (aarch64_layout_frame)
2760         (aarch64_initial_elimination_offset): Likewise.
2761
2762 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2763
2764         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
2765         Fix indentation.
2766
2767 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
2768
2769         * machmode.h (bitwise_mode_for_mode): Declare.
2770         * stor-layout.h (bitwise_type_for_mode): Likewise.
2771         * stor-layout.c (bitwise_mode_for_mode): New function.
2772         (bitwise_type_for_mode): Likewise.
2773         * builtins.c (fold_builtin_memory_op): Use it instead of
2774         int_mode_for_mode and build_nonstandard_integer_type.
2775
2776 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2777
2778         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
2779         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
2780         (*-*-solaris2*): Simplify.
2781         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
2782         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
2783         *-*-solaris2.9* handling.
2784
2785         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
2786         as bug.
2787         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
2788         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
2789         handling, simplify.
2790         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
2791         * configure: Regenerate.
2792
2793         * config/i386/sol2-9.h: Remove.
2794
2795         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
2796         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
2797         Remove Solaris 9 references.
2798
2799 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
2800
2801         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
2802         (floatuns<GPI:mode><GPF:mode>2): Remove.
2803         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
2804         and floatuns conversions.
2805         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
2806         and floatuns conversions.
2807         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
2808         (w1,w2): New mode attributes for inequal width conversions.
2809
2810 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
2811
2812         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
2813         the output asm format.
2814
2815 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
2816
2817         * config/aarch64/aarch64-simd.md
2818         (aarch64_cm<optab>di): Always split.
2819         (*aarch64_cm<optab>di): New.
2820         (aarch64_cmtstdi): Always split.
2821         (*aarch64_cmtstdi): New.
2822
2823 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2824
2825         PR tree-optimization/60823
2826         * omp-low.c (ipa_simd_modify_function_body): Go through
2827         all SSA_NAMEs and for those refering to vector arguments
2828         which are going to be replaced adjust SSA_NAME_VAR and,
2829         if it is a default definition, change it into a non-default
2830         definition assigned at the beginning of function from new_decl.
2831         (ipa_simd_modify_stmt_ops): Rewritten.
2832         * tree-dfa.c (set_ssa_default_def): When removing default def,
2833         check for NULL loc instead of NULL *loc.
2834
2835 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2836
2837         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
2838         restrictions on core registers for DImode values in Thumb2.
2839
2840 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
2841
2842         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
2843         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
2844
2845 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
2846
2847         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
2848         (*iordi_notzesidi_di): Likewise.
2849         (*iordi_notsesidi_di): Likewise.
2850
2851 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
2852
2853         * config/arm/arm-protos.h (tune_params): New struct members.
2854         * config/arm/arm.c: Initialise tune_params per processor.
2855         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
2856         for speed, based on new tune_params.
2857
2858 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
2859
2860         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro
2861         added.
2862         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added
2863         macro.
2864         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment
2865         corrected.
2866         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
2867         * config/aarch64/arm_neon.h (vrnd_f64): Added.
2868         (vrnda_f64): Likewise.
2869         (vrndi_f64): Likewise.
2870         (vrndm_f64): Likewise.
2871         (vrndn_f64): Likewise.
2872         (vrndp_f64): Likewise.
2873         (vrndx_f64): Likewise.
2874
2875 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2876
2877         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
2878         GET_MODE_SIZE argument is enum machine_mode.
2879
2880 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2881
2882         PR target/60910
2883         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
2884         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
2885
2886 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
2887
2888         PR middle-end/60281
2889         * asan.c (asan_emit_stack_protection): Force the base to align to
2890         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
2891         appropriate bits if STRICT_ALIGNMENT.
2892         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
2893         when asan is on.
2894         (expand_used_vars): Leave a space in the stack frame for alignment
2895         if STRICT_ALIGNMENT.
2896
2897 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
2898
2899         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
2900         than a gimple.
2901         (gimple_store_p): Likewise.
2902         (gimple_assign_load_p): Likewise.
2903         (gimple_assign_cast_p): Likewise.
2904         (gimple_clobber_p): Likewise.
2905
2906         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
2907         rather than a gimple.
2908         (gimple_assign_cast_p): Likewise.
2909
2910 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
2911
2912         PR target/60735
2913         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
2914         If mode is DDmode and TARGET_E500_DOUBLE allow move.
2915
2916         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
2917         more debug information for E500 if -mdebug=reg.
2918
2919 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
2920
2921         PR target/60909
2922         * config/i386/i386.c (ix86_expand_builtin)
2923         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
2924         register for target RTX.
2925         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
2926
2927 2014-04-18  Cong Hou  <congh@google.com>
2928
2929         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
2930         the widen-mult pattern by handling two operands with different sizes,
2931         and operands whose size is smaller than half of the result type.
2932
2933 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
2934
2935         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
2936         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
2937         (do_estimate_edge_time): Compute it.
2938         * ipa-inline.c (want_inline_small_function_p): Bypass
2939         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
2940
2941 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
2942
2943         * ipa-inline.c (spec_rem): New static variable.
2944         (dump_overall_stats): New function.
2945         (dump_inline_stats): New function.
2946
2947 2014-04-18  Richard Henderson  <rth@redhat.com>
2948
2949         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
2950         to GET_MODE_SIZE, not a reg_class_t.
2951
2952 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2953
2954         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
2955         (vsx_xxmrglw_<mode>): Likewise.
2956
2957 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
2958
2959         PR target/60876
2960         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
2961         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
2962         (rs6000_init_hard_regno_mode_ok): Likewise.
2963
2964 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
2965
2966         * ipa-inline.c (inline_small_functions): Account only non-cold
2967         functions.
2968         * doc/invoke.texi (inline-unit-growth): Update documentation.
2969
2970 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
2971
2972         * config/rs6000/rs6000.md (addti3, subti3): New.
2973
2974 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2975
2976         PR target/60863
2977         * config/i386/i386.c (ix86_expand_clear): Remove outdated
2978         comment.  Check optimize_insn_for_size_p instead of
2979         optimize_insn_for_speed_p.
2980
2981 2014-04-17  Martin Jambor  <mjambor@suse.cz>
2982
2983         * gimple-iterator.c (gsi_start_edge): New function.
2984         * gimple-iterator.h (gsi_start_edge): Declare.
2985         * tree-sra.c (single_non_eh_succ): New function.
2986         (disqualify_ops_if_throwing_stmt): Renamed to
2987         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
2988         having one non-EH successor BB.
2989         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
2990         generate loads into replacements.
2991         (sra_modify_assign): Likewise and and also use the simple path for
2992         such statements.
2993         (sra_modify_function_body): Commit statements on edges.
2994
2995 2014-04-17  Richard Biener  <rguenther@suse.de>
2996
2997         PR middle-end/60849
2998         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
2999         comparison results and add clarifying comment.
3000
3001 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
3002
3003         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
3004         (blank_mode): Initialize it.
3005         (emit_mode_size_inline, emit_mode_nunits_inline,
3006         emit_mode_inner_inline): New functions.
3007         (emit_insn_modes_h): Call them and surround their output with
3008         #if GCC_VERSION >= 4001 ... #endif.
3009         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
3010         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
3011         mode_* arrays if the argument is __builtin_constant_p.
3012         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
3013         is enum machine_mode.
3014
3015 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3016
3017         * passes.c (opt_pass::execute): Adjust.
3018         (pass_manager::execute_pass_mode_switching): Likewise.
3019         (early_local_passes::execute): Likewise.
3020         (execute_one_pass): Pass cfun to the pass's execute method.
3021         * tree-pass.h (opt_pass::execute): Add function * argument.
3022         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
3023         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
3024         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
3025         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
3026         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
3027         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
3028         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
3029         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
3030         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
3031         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
3032         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
3033         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
3034         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
3035         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
3036         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
3037         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
3038         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
3039         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
3040         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
3041         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3042         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
3043         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
3044         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
3045         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
3046         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
3047         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
3048         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
3049         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
3050         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
3051         Adjust.
3052
3053 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3054
3055         * passes.c (opt_pass::gate): Take function * argument.
3056         (gate_all_early_local_passes): Merge into
3057         (early_local_passes::gate): this.
3058         (gate_all_early_optimizations): Merge into
3059         (all_early_optimizations::gate): this.
3060         (gate_all_optimizations): Mege into
3061         (all_optimizations::gate): this.
3062         (gate_all_optimizations_g): Merge into
3063         (all_optimizations_g::gate): this.
3064         (gate_rest_of_compilation): Mege into
3065         (rest_of_compilation::gate): this.
3066         (gate_postreload): Merge into
3067         (postreload::gate): this.
3068         (dump_one_pass): Pass cfun to the pass's gate method.
3069         (execute_ipa_summary_passes): Likewise.
3070         (execute_one_pass): Likewise.
3071         (ipa_write_summaries_2): Likewise.
3072         (ipa_write_optimization_summaries_1): Likewise.
3073         (ipa_read_summaries_1): Likewise.
3074         (ipa_read_optimization_summaries_1): Likewise.
3075         (execute_ipa_stmt_fixups): Likewise.
3076         * tree-pass.h (opt_pass::gate): Add function * argument.
3077         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
3078         combine-stack-adj.c, combine.c, compare-elim.c,
3079         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
3080         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
3081         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
3082         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
3083         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
3084         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
3085         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
3086         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
3087         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
3088         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
3089         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
3090         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
3091         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
3092         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
3093         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
3094         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3095         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
3096         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
3097         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
3098         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
3099         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
3100         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
3101         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
3102         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
3103         var-tracking.c, vtable-verify.c, web.c: Adjust.
3104
3105 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3106
3107         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
3108         * configure: Regenerate.
3109
3110 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3111
3112         * passes.c (dump_one_pass): don't check pass->has_gate.
3113         (execute_ipa_summary_passes): Likewise.
3114         (execute_one_pass): Likewise.
3115         (ipa_write_summaries_2): Likewise.
3116         (ipa_write_optimization_summaries_1): Likewise.
3117         (ipa_read_optimization_summaries_1): Likewise.
3118         (execute_ipa_stmt_fixups): Likewise.
3119         * tree-pass.h (pass_data::has_gate): Remove.
3120         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
3121         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
3122         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
3123         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
3124         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
3125         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
3126         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
3127         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
3128         gimple-low.c, gimple-ssa-isolate-paths.c,
3129         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
3130         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
3131         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
3132         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
3133         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
3134         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
3135         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
3136         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
3137         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
3138         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
3139         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
3140         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
3141         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
3142         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
3143         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
3144         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
3145         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
3146         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
3147         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
3148         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
3149         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
3150         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
3151         Adjust.
3152
3153 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3154
3155         * pass_manager.h (pass_manager::register_dump_files_1): Remove
3156         declaration.
3157         * passes.c (pass_manager::register_dump_files_1): Merge into
3158         (pass_manager::register_dump_files): this, and remove its handling of
3159         properties since the pass always has the properties anyway.
3160         (pass_manager::pass_manager): Adjust.
3161
3162 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
3163
3164         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
3165         * passes.c (pass_manager::register_dump_files_1): Remove dead code
3166         dealing with properties.
3167         (pass_manager::register_dump_files): Adjust.
3168
3169 2014-03-20  Mark Wielaard  <mjw@redhat.com>
3170
3171         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
3172         then represent the bound as normal constant value.
3173
3174 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
3175
3176         PR target/60847
3177         Forward port from 4.8 branch
3178         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
3179
3180         * config/i386/bmiintrin.h (_blsi_u32): New.
3181         (_blsi_u64): Ditto.
3182         (_blsr_u32): Ditto.
3183         (_blsr_u64): Ditto.
3184         (_blsmsk_u32): Ditto.
3185         (_blsmsk_u64): Ditto.
3186         (_tzcnt_u32): Ditto.
3187         (_tzcnt_u64): Ditto.
3188
3189 2014-04-17  Kito Cheng  <kito@0xlab.org>
3190
3191         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
3192
3193 2014-04-17  Richard Biener  <rguenther@suse.de>
3194
3195         PR middle-end/60849
3196         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
3197         boolean results for comparisons.
3198
3199 2014-04-17  Richard Biener  <rguenther@suse.de>
3200
3201         PR tree-optimization/60836
3202         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
3203         initial PHI args to be gimple values.
3204
3205 2014-04-17   Richard Biener  <rguenther@suse.de>
3206
3207         PR tree-optimization/60841
3208         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
3209         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
3210         of stmts to SLP build.
3211         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
3212         (vect_analyze_slp): Likewise.
3213         (vect_analyze_slp_instance): Likewise.
3214         (vect_build_slp_tree): Limit overall SLP tree growth.
3215         * tree-vectorizer.h (vect_analyze_data_refs,
3216         vect_analyze_slp): Adjust prototypes.
3217
3218 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
3219
3220         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
3221         Silvermont.
3222
3223 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
3224
3225         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
3226         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
3227         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
3228         for TARGET_SLOW_PSHUFB
3229
3230 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
3231
3232         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
3233         * config/i386/i386.c (intel_cost): Ditto.
3234
3235 2014-04-17  Joey Ye  <joey.ye@arm.com>
3236
3237         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
3238
3239 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
3240
3241         * opts.c (common_handle_option): Disable -fipa-reference coorectly
3242         with -fuse-profile.
3243
3244 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
3245
3246         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
3247         (type_all_derivations_known_p): New predicate.
3248         (type_all_ctors_visible_p): New predicate.
3249         (type_possibly_instantiated_p): New predicate.
3250         (get_odr_type): Compute all_derivations_known.
3251         (dump_odr_type): Dump the flag.
3252         (maybe_record_type): Cleanup.
3253         (record_target_from_binfo): Add bases_to_consider array;
3254         record bases for types w/o instances and skip CXX destructor.
3255         (possible_polymorphic_call_targets_1): Add bases_to_consider
3256         and consider_construction parameters; check if type may have instance.
3257         (get_polymorphic_call_info): Set maybe_in_construction to true
3258         when we know nothing.
3259         (record_targets_from_bases): Skip CXX destructors; they are
3260         never called for types in construction.
3261         (possible_polymorphic_call_targets): Do not record target when
3262         type may not have instance.
3263
3264 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
3265
3266         PR ipa/60854
3267         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
3268         external aliases alive, too.
3269
3270 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
3271
3272         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
3273         definition.
3274
3275 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
3276
3277         * final.c (compute_alignments): Do not apply loop alignment to a block
3278         falling through to the exit.
3279
3280 2014-04-16  Catherine Moore  <clm@codesourcery.com>
3281
3282         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
3283         Adjust constraints for microMIPS store patterns.
3284
3285 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3286
3287         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
3288
3289 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
3290
3291         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
3292         (append_use): Run at -O0.
3293         (append_vdef): Likewise.
3294         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
3295         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
3296
3297 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
3298
3299         PR tree-optimization/60844
3300         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
3301         (propagate_op_to_single_use, remove_visited_stmt_chain,
3302         linearize_expr, repropagate_negates, reassociate_bb): Use it
3303         instead of gsi_remove.
3304
3305 2014-04-16  Martin Jambor  <mjambor@suse.cz>
3306
3307         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
3308         ipa_transforms_to_apply.
3309         (cgraph_function_versioning): Assert that old_node has empty
3310         ipa_transforms_to_apply.
3311         * trans-mem.c (ipa_tm_create_version): Likewise.
3312         * tree-inline.c (tree_function_versioning): Do not duplicate
3313         ipa_transforms_to_apply.
3314
3315 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3316
3317         PR target/60817
3318         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
3319         x86_64-*-* cases.
3320         Pass necessary as flags on 64-bit Solaris/x86.
3321         Use lowercase relocs for x86_64-*-*.
3322         * configure: Regenerate.
3323
3324 2014-04-15  Jan Hubicka  <jh@suse.cz>
3325
3326         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
3327         (maybe_record_node, likely_target_p): Use it.
3328
3329 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3330
3331         PR target/60839
3332         Revert following patch
3333
3334         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
3335
3336         PR target/60735
3337         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
3338         software floating point or no floating point registers, do not
3339         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
3340         in GPRs that occurs after we tested for GPRs that would never be
3341         true.
3342
3343         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
3344         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
3345         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
3346         specifically allow DDmode, since that does not use the SPE SIMD
3347         instructions.
3348
3349 2014-03-21  Mark Wielaard  <mjw@redhat.com>
3350
3351         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
3352         as unsigned or int depending on type and value used.
3353
3354 2014-04-15  Richard Biener  <rguenther@suse.de>
3355
3356         PR rtl-optimization/56965
3357         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
3358         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
3359         ... here.
3360         * alias.c (true_dependence_1): Do not call
3361         nonoverlapping_component_refs_p.
3362         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
3363         nonoverlapping_component_refs_p.
3364         (indirect_refs_may_alias_p): Likewise.
3365
3366 2014-04-15  Teresa Johnson  <tejohnson@google.com>
3367
3368         * cfg.c (dump_bb_info): Fix flags check.
3369         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
3370
3371 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3372
3373         PR rtl-optimization/60663
3374         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
3375         avoid 0 cost.
3376
3377 2014-04-15  Richard Biener  <rguenther@suse.de>
3378
3379         * lto-streamer.h (LTO_major_version): Bump to 4.
3380
3381 2014-04-15  Richard Biener  <rguenther@suse.de>
3382
3383         * common.opt (lto_partition_model): New enum.
3384         (flto-partition=): Merge separate options with a single with argument,
3385         add -flto-partition=one support.
3386         * flag-types.h (enum lto_partition_model): Declare.
3387         * opts.c (finish_options): Remove duplicate -flto-partition=
3388         option check.
3389         * lto-wrapper.c (run_gcc): Adjust.
3390
3391 2014-04-15  Richard Biener  <rguenther@suse.de>
3392
3393         * alias.c (ncr_compar): New function.
3394         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
3395
3396 2014-04-15  Richard Biener  <rguenther@suse.de>
3397
3398         * alias.c (record_component_aliases): Do not walk BINFOs.
3399
3400 2014-04-15  Richard Biener  <rguenther@suse.de>
3401
3402         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3403         Add struct function argument and adjust.
3404         (find_func_aliases_for_call): Likewise.
3405         (find_func_aliases): Likewise.
3406         (find_func_clobbers): Likewise.
3407         (intra_create_variable_infos): Likewise.
3408         (compute_points_to_sets): Likewise.
3409         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
3410
3411 2014-04-15  Richard Biener  <rguenther@suse.de>
3412
3413         * tree.c (iterative_hash_expr): Use enum tree_code_class
3414         to store TREE_CODE_CLASS.
3415         (tree_block): Likewise.
3416         (tree_set_block): Likewise.
3417         * tree.h (fold_build_pointer_plus_loc): Use
3418         convert_to_ptrofftype_loc.
3419
3420 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
3421
3422         PR plugins/59335
3423         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
3424         added in 4.9.
3425
3426 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
3427
3428         * cfgloop.h (struct loop): Move force_vectorize down.
3429         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
3430         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
3431         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
3432         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
3433         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
3434         * tree-core.h (enum annot_expr_kind): Add new kind values.
3435         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
3436         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
3437         kinds.
3438         * tree.def (ANNOTATE_EXPR): Tweak comment.
3439
3440 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
3441
3442         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
3443         cxa_pure_virtual).
3444
3445 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
3446
3447         * tree.h (TYPE_IDENTIFIER): Declare.
3448         * tree.c (subrange_type_for_debug_p): Use it.
3449         * godump.c (go_format_type): Likewise.
3450         * dwarf2out.c (is_cxx_auto, modified_type_die,
3451         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
3452         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
3453
3454 2014-04-14  Jan Hubicka   <hubicka@ucw.cz>
3455
3456         PR lto/60820
3457         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
3458
3459 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
3460
3461         * config/i386/i386.c (examine_argument): Return bool.  Return true if
3462         parameter should be passed in memory.
3463         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
3464         (construct_container): Update calls to examine_argument.
3465         (function_arg_advance_64): Ditto.
3466         (return_in_memory_32): Merge with ix86_return_in_memory.
3467         (return_in_memory_64): Ditto.
3468         (return_in_memory_ms_64): Ditto.
3469
3470 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
3471
3472         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
3473         * coverage.c (coverage_compute_profile_id): Handle externally visible
3474         symbols.
3475
3476 2014-04-14  Martin Jambor  <mjambor@suse.cz>
3477
3478         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
3479         DECL_DISREGARD_INLINE_LIMITS functions.
3480
3481 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
3482
3483         PR target/60827
3484         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
3485
3486 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
3487
3488         PR target/60827
3489         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
3490         optimize_insn_for_speed_p instead of
3491         optimize_function_for_speed_p.
3492
3493 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
3494
3495         * doc/invoke.texi (free): Document AArch64.
3496
3497 2014-04-14  Richard Biener  <rguenther@suse.de>
3498
3499         PR tree-optimization/60042
3500         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
3501         (insert_into_preds_of_block): Do not prevent PHI insertion
3502         for REFERENCE exprs here ...
3503         (eliminate_dom_walker::before_dom_children): ... but prevent
3504         their use here under similar conditions when applied to the
3505         IL after PRE optimizations.
3506
3507 2014-04-14  Richard Biener  <rguenther@suse.de>
3508
3509         * passes.def: Move early points-to after early SRA.
3510
3511 2014-04-14  Richard Biener  <rguenther@suse.de>
3512
3513         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
3514         check for which sign-changes we allow when forwarding
3515         a converted value into a switch.
3516
3517 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
3518
3519         * stor-layout.c (place_field): Finalize non-constant offset for the
3520         field, if any.
3521
3522 2014-04-14  Richard Biener  <rguenther@suse.de>
3523
3524         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
3525         as argument.
3526         (expand_switch_using_bit_tests_p): Likewise.
3527         (process_switch): Compute and pass on speed_p based on the
3528         switch stmt.
3529         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
3530         optimize_bb_for_speed_p.
3531
3532 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
3533
3534         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
3535         * function.h (struct function): Rename has_force_vect_loops into
3536         has_force_vectorize_loops.
3537         * lto-streamer-in.c (input_cfg): Adjust for renaming.
3538         (input_struct_function_base): Likewise.
3539         * lto-streamer-out.c (output_cfg): Likewise.
3540         (output_struct_function_base): Likewise.
3541         * omp-low.c (expand_omp_simd): Likewise.
3542         * tree-cfg.c (move_sese_region_to_fn): Likewise.
3543         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
3544         (version_loop_for_if_conversion): Likewise.
3545         (tree_if_conversion): Likewise.
3546         (main_tree_if_conversion): Likewise.
3547         (gate_tree_if_conversion): Likewise.
3548         * tree-inline.c (copy_loops): Likewise.
3549         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
3550         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
3551         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
3552         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
3553         * tree-vectorizer.c (vectorize_loops): Likewise.
3554         * tree-vectorizer.h (unlimited_cost_model): Likewise.
3555
3556 2014-04-14  Richard Biener  <rguenther@suse.de>
3557
3558         PR lto/60720
3559         * lto-streamer-out.c (wrap_refs): New function.
3560         (lto_output): Wrap symbol references in global initializes in
3561         type-preserving MEM_REFs.
3562
3563 2014-04-14  Christian Bruel  <christian.bruel@st.com>
3564
3565         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
3566
3567 2014-04-14  Christian Bruel  <christian.bruel@st.com>
3568
3569         * config/sh/sh.md (setmemqi): New expand pattern.
3570         * config/sh/sh.h (CLEAR_RATIO): Define.
3571         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
3572         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
3573
3574 2014-04-14  Richard Biener  <rguenther@suse.de>
3575
3576         PR middle-end/55022
3577         * fold-const.c (negate_expr_p): Don't negate directional rounding
3578         division.
3579         (fold_negate_expr): Likewise.
3580
3581 2014-04-14  Richard Biener  <rguenther@suse.de>
3582
3583         PR tree-optimization/59817
3584         PR tree-optimization/60453
3585         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
3586         recursion to catch all CHRECs in the scalar evolution and restrict
3587         the predicate for the remains appropriately.
3588
3589 2014-04-12  Catherine Moore  <clm@codesourcery.com>
3590
3591         * config/mips/constraints.md: Add new register constraint "kb".
3592         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
3593         (*movhi_internal): Likewise.
3594         (*movqi_internal): Likewise.
3595         * config/mips/mips.h (M16_STORE_REGS): New register class.
3596         (REG_CLASS_NAMES): Add M16_STORE_REGS.
3597         (REG_CLASS_CONTENTS): Likewise.
3598         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
3599
3600 2014-04-11  Tobias Burnus  <burnus@net-b.de>
3601
3602         PR c/60194
3603         * doc/invoke.texi (-Wformat-signedness): Document it.
3604         (Wformat=2): Mention that this enables -Wformat-signedness.
3605
3606 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
3607
3608         * common/config/epiphany/epiphany-common.c
3609         (epiphany_option_optimization_table): Enable section anchors by
3610         default at -O1 or higher.
3611         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
3612         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
3613         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
3614         carries no extra cost.
3615         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
3616         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
3617         * config/epiphany/predicates.md (memclob_operand): New predicate.
3618         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
3619         Use memclob_operand predicate and X constraint for operand 3.
3620
3621 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
3622
3623         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
3624         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
3625         its operands.
3626
3627 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
3628
3629         PR rtl-optimization/60651
3630         * mode-switching.c (optimize_mode_switching): Make sure to emit
3631         sets of a lower numbered entity before sets of a higher numbered
3632         entity to a mode of the same or lower priority.
3633         When creating a seginfo for a basic block that starts with a code
3634         label, move the insertion point past the code label.
3635         (new_seginfo): Document and enforce requirement that
3636         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
3637         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
3638         * doc/tm.texi: Regenerate.
3639
3640 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
3641
3642         PR target/60811
3643         * config/arc/arc.c (arc_save_restore): Fix assert typo.
3644
3645 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
3646
3647         * BASE-VER: Set to 4.10.0.
3648
3649 2014-04-11  Tobias Burnus  <burnus@net-b.de>
3650
3651         PR other/59055
3652         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
3653         * doc/gcc.texi (Service): Update description in the @menu
3654         * doc/invoke.texi (Option Summary): Remove misplaced and
3655         duplicated @menu.
3656
3657 2014-04-11  Steve Ellcey  <sellcey@mips.com>
3658             Jakub Jelinek  <jakub@redhat.com>
3659
3660         PR middle-end/60556
3661         * expr.c (convert_move): Use emit_store_flag_force instead of
3662         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
3663         argument to it.
3664
3665 2014-04-11  Richard Biener  <rguenther@suse.de>
3666
3667         PR middle-end/60797
3668         * varasm.c (assemble_alias): Avoid endless error reporting
3669         recursion by setting TREE_ASM_WRITTEN.
3670
3671 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3672
3673         * config/s390/s390.md: Add a splitter for NOT rtx.
3674
3675 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
3676
3677         PR rtl-optimization/60663
3678         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
3679
3680 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
3681             Jakub Jelinek  <jakub@redhat.com>
3682
3683         PR lto/60567
3684         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
3685         flag from decl_node to node.
3686
3687 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3688
3689         PR debug/60655
3690         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
3691         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
3692         ameliorating the cases where it can be.
3693
3694 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
3695
3696         Revert
3697         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
3698
3699         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3700         (loadsync_<mode>): Change mode.
3701         (load_quadpti, store_quadpti): New.
3702         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3703         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3704         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
3705
3706 2014-04-09  Cong Hou  <congh@google.com>
3707
3708         PR testsuite/60773
3709         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
3710         documentation.
3711
3712 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3713
3714         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
3715         instead of vnor to exploit possible fusion opportunity in the
3716         future.
3717         (altivec_expand_vec_perm_const_le): Likewise.
3718
3719 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
3720
3721         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
3722         (loadsync_<mode>): Change mode.
3723         (load_quadpti, store_quadpti): New.
3724         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
3725         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
3726
3727 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
3728
3729         PR target/60763
3730         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
3731         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
3732         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
3733
3734 2014-04-08  Richard Biener  <rguenther@suse.de>
3735
3736         PR middle-end/60706
3737         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
3738         a 64bit widest int print double-int similar to on HWI64 hosts.
3739
3740 2014-04-08  Richard Biener  <rguenther@suse.de>
3741
3742         PR tree-optimization/60785
3743         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
3744         default defs properly.
3745
3746 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
3747
3748         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
3749         (Weffc++): Likewise.
3750
3751 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
3752
3753         * ipa-devirt.c (maybe_record_node): When node is not recorded,
3754         set completep to false rather than true.
3755
3756 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
3757
3758         PR target/60504
3759         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
3760         ARM_TARGET2_DWARF_FORMAT.
3761
3762 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
3763
3764         PR target/60609
3765         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
3766         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
3767         ADDR_DIFF_VEC.
3768
3769 2014-04-07  Richard Biener  <rguenther@suse.de>
3770
3771         PR tree-optimization/60766
3772         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
3773         (may_eliminate_iv): Convert cand_value_at result to desired type.
3774
3775 2014-04-07  Jason Merrill  <jason@redhat.com>
3776
3777         PR c++/60731
3778         * common.opt (-fno-gnu-unique): Add.
3779         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
3780
3781 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3782
3783         * haifa-sched.c: Fix outdated function reference and minor
3784         grammar errors in introductory comment.
3785
3786 2014-04-07  Richard Biener  <rguenther@suse.de>
3787
3788         PR middle-end/60750
3789         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
3790         for noreturn calls.
3791         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
3792
3793 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
3794
3795         PR debug/55794
3796         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
3797         size accounting for thunks.
3798         (pa_asm_output_mi_thunk): Use final_start_function() and
3799         final_end_function() to output function start and end directives.
3800
3801 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3802
3803         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
3804         device specific ISA/ feature information. Remove short_sp and
3805         errata_skip ds.  Add avr_device_specific_features enum to have device
3806         specific info.
3807         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
3808         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
3809         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
3810         updated device specific info.
3811         * config/avr/avr-mcus.def: Merge device specific details to
3812         dev_attribute field.
3813         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
3814         errata_skip.
3815         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
3816         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
3817         assembler if RMW isa supported by current device.
3818         * config/avr/genmultilib.awk: Update as device info structure changed.
3819         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
3820
3821 2014-04-04  Cong Hou  <congh@google.com>
3822
3823         PR tree-optimization/60656
3824         * tree-vect-stmts.c (supportable_widening_operation):
3825         Fix a bug that elements in a vector with vect_used_by_reduction
3826         property are incorrectly reordered when the operation on it is not
3827         consistant with the one in reduction operation.
3828
3829 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
3830
3831         PR rtl-optimization/60155
3832         * gcse.c (record_set_data): New function.
3833         (single_set_gcse): New function.
3834         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
3835         (hoist_code): Likewise.
3836         (get_pressure_class_and_nregs): Likewise.
3837
3838 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3839
3840         * explow.c (probe_stack_range): Emit a final optimization blockage.
3841
3842 2014-04-04  Anthony Green  <green@moxielogic.com>
3843
3844         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
3845         typos.
3846
3847 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
3848
3849         PR ipa/59626
3850         * lto-cgraph.c (input_overwrite_node): Check that partitioning
3851         flags are set only during streaming.
3852         * ipa.c (process_references, walk_polymorphic_call_targets,
3853         symtab_remove_unreachable_nodes): Drop bodies of always inline
3854         after early inlining.
3855         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
3856
3857 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
3858         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3859
3860         PR debug/60655
3861         * dwarf2out.c (const_ok_for_output_1): Reject expressions
3862         containing a NOT.
3863
3864 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3865
3866         PR bootstrap/60743
3867         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
3868         duration.
3869         (cortex_a53_fdivd): Likewise.
3870
3871 2014-04-04  Martin Jambor  <mjambor@suse.cz>
3872
3873         PR ipa/60640
3874         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
3875         Adjust all callers.
3876         * cgraph.c (clone_of_p): Also return true if thunks match.
3877         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
3878         cgraph_function_or_thunk_node and an obsolete comment.
3879         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
3880         file.
3881         (build_function_decl_skip_args): Likewise.
3882         (set_new_clone_decl_and_node_flags): New function.
3883         (duplicate_thunk_for_node): Likewise.
3884         (redirect_edge_duplicating_thunks): Likewise.
3885         (cgraph_clone_node): New parameter args_to_skip, pass it to
3886         redirect_edge_duplicating_thunks which is called instead of
3887         cgraph_redirect_edge_callee.
3888         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
3889         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
3890
3891 2014-04-04  Jeff Law  <law@redhat.com>
3892
3893         PR target/60657
3894         * config/arm/predicates.md (const_int_I_operand): New predicate.
3895         (const_int_M_operand): Similarly.
3896         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
3897         const_int_operand.
3898         (insv_t2, extv_reg, extzv_t2): Likewise.
3899         (load_multiple_with_writeback): Similarly for const_int_I_operand.
3900         (pop_multiple_with_writeback_and_return): Likewise.
3901         (vfp_pop_multiple_with_writeback): Likewise
3902
3903 2014-04-04  Richard Biener  <rguenther@suse.de>
3904
3905         PR ipa/60746
3906         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
3907         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
3908         non-GIMPLE_LABELs.
3909         * gimplify.h (gimple_add_tmp_var_fn): Declare.
3910         * gimplify.c (gimple_add_tmp_var_fn): New function.
3911         * gimple-expr.h (create_tmp_reg_fn): Declare.
3912         * gimple-expr.c (create_tmp_reg_fn): New function.
3913         * gimple-low.c (record_vars_into): Don't change cfun.
3914         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
3915         code generation without cfun.
3916
3917 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
3918
3919         PR bootstrap/60719
3920         * Makefile.in (install-driver): Fix shell scripting.
3921
3922 2014-04-03  Cong Hou  <congh@google.com>
3923
3924         PR tree-optimization/60505
3925         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
3926         threshold of number of iterations below which no vectorization
3927         will be done.
3928         * tree-vect-loop.c (new_loop_vec_info):
3929         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
3930         * tree-vect-loop.c (vect_analyze_loop_operations):
3931         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
3932         * tree-vect-loop.c (vect_transform_loop):
3933         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
3934         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
3935         of iterations of the loop and see if we should build the epilogue.
3936
3937 2014-04-03  Richard Biener  <rguenther@suse.de>
3938
3939         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
3940         (streamer_tree_cache_create): Adjust.
3941         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
3942         to allow optional nodes array.
3943         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
3944         (streamer_tree_cache_append): Likewise.
3945         (streamer_tree_cache_create): Create nodes array optionally
3946         as specified by parameter.
3947         * lto-streamer-out.c (create_output_block): Avoid maintaining
3948         the node array in the writer cache.
3949         (DFS_write_tree): Remove assertion.
3950         (produce_asm_for_decls): Free the out decl state hash table early.
3951         * lto-streamer-in.c (lto_data_in_create): Adjust for
3952         streamer_tree_cache_create prototype change.
3953
3954 2014-04-03  Richard Biener  <rguenther@suse.de>
3955
3956         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
3957         set TREE_CHAIN to NULL_TREE.
3958
3959 2014-04-03  Richard Biener  <rguenther@suse.de>
3960
3961         PR tree-optimization/60740
3962         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
3963         over all GIMPLE_COND operands.
3964
3965 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
3966
3967         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
3968         (Weffc++): Remove Scott's numbering, merge lists and reference
3969         Wnon-virtual-dtor.
3970
3971 2014-04-03  Nick Clifton  <nickc@redhat.com>
3972
3973         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
3974         properly.
3975
3976 2014-04-03  Martin Jambor  <mjambor@suse.cz>
3977
3978         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
3979         mention gcc_unreachable before failing.
3980         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
3981         removed symbols.
3982
3983 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
3984
3985         PR ipa/60659
3986         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
3987         inconsistent code and instead mark the context inconsistent.
3988         (possible_polymorphic_call_targets): For inconsistent contexts
3989         return empty complete list.
3990
3991 2014-04-02  Anthony Green  <green@moxielogic.com>
3992
3993         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
3994         (extendqisi2, extendhisi2): Define.
3995         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
3996         (WCHAR_TYPE): Change to unsigned int.
3997
3998 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3999
4000         PR tree-optimization/60733
4001         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
4002         insertion point for PHI candidates to be the end of the feeding
4003         block for the PHI argument.
4004
4005 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
4006
4007         PR rtl-optimization/60650
4008         * lra-constraints.c (process_alt_operands): Decrease reject for
4009         earlyclobber matching.
4010
4011 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4012
4013         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
4014
4015 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4016
4017         * config/spu/spu.c (pad_bb): Do not crash when the last
4018         insn is CODE_FOR_blockage.
4019
4020 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4021
4022         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
4023         lies outside the target mode.
4024
4025 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4026
4027         PR target/60735
4028         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
4029         software floating point or no floating point registers, do not
4030         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
4031         in GPRs that occurs after we tested for GPRs that would never be
4032         true.
4033
4034         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
4035         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
4036         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
4037         specifically allow DDmode, since that does not use the SPE SIMD
4038         instructions.
4039
4040 2014-04-02  Richard Biener  <rguenther@suse.de>
4041
4042         PR middle-end/60729
4043         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
4044         MODE_INTs.  Properly use negv_optab.
4045         (expand_abs): Likewise.
4046
4047 2014-04-02  Richard Biener  <rguenther@suse.de>
4048
4049         PR bootstrap/60719
4050         * Makefile.in (install-driver): Guard extra installs with special
4051         names properly.
4052
4053 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
4054
4055         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4056         Document vec_vgbbd.
4057
4058 2014-04-01  Richard Henderson  <rth@redhat.com>
4059
4060         PR target/60704
4061         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
4062         alternative enabled before register allocation.
4063
4064 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
4065
4066         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
4067         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
4068         typo.
4069         (nios2_large_got_address): Remove unneeded 'sym' parameter.
4070         (nios2_got_address): Update nios2_large_got_address call site.
4071         (nios2_delegitimize_address): New function.
4072         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
4073         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
4074         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
4075
4076 2014-04-01  Martin Husemann  <martin@duskware.de>
4077
4078         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
4079         for -mabi=32.
4080
4081 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
4082
4083         PR rtl-optimization/60604
4084         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
4085         check from register_operand.
4086         (register_operand): Redefine in terms of general_operand.
4087         (nonmemory_operand): Use register_operand for the non-constant cases.
4088
4089 2014-04-01  Richard Biener  <rguenther@suse.de>
4090
4091         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
4092
4093 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4094
4095         * doc/invoke.texi (mapp-regs): Clarify.
4096
4097 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
4098
4099         * config/i386/avx512fintrin.h (__v32hi): Define type.
4100         (__v64qi): Likewise.
4101         (_mm512_set1_epi8): Define.
4102         (_mm512_set1_epi16): Define.
4103         (_mm512_set4_epi32): Define.
4104         (_mm512_set4_epi64): Define.
4105         (_mm512_set4_pd): Define.
4106         (_mm512_set4_ps): Define.
4107         (_mm512_setr4_epi64): Define.
4108         (_mm512_setr4_epi32): Define.
4109         (_mm512_setr4_pd): Define.
4110         (_mm512_setr4_ps): Define.
4111         (_mm512_setzero_epi32): Define.
4112
4113 2014-03-31  Martin Jambor  <mjambor@suse.cz>
4114
4115         PR middle-end/60647
4116         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
4117         callsite_arguments_match_p.  Updated all callers.  Also check types of
4118         corresponding formal parameters and actual arguments.
4119         (not_all_callers_have_enough_arguments_p) Renamed to
4120         some_callers_have_mismatched_arguments_p.
4121
4122 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
4123
4124         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
4125
4126 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
4127
4128         PR target/60034
4129         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
4130         section anchor.
4131
4132 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
4133
4134         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
4135         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
4136         Split out
4137         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
4138         Use FMAMODE_NOVF512 mode iterator.
4139         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
4140         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
4141         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
4142         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
4143         Split out
4144         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
4145         Use VF_128_256 mode iterator.
4146         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
4147         Ditto.
4148
4149 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
4150
4151         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
4152         static chain if needed.
4153
4154 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
4155
4156         PR target/60697
4157         * lra-constraints.c (index_part_to_reg): New.
4158         (process_address): Use it.
4159
4160 2014-03-27  Jeff Law  <law@redhat.com>
4161             Jakub Jelinek  <jakub@redhat.com>
4162
4163         PR target/60648
4164         * expr.c (do_tablejump): Use simplify_gen_binary rather than
4165         gen_rtx_{PLUS,MULT} to build up the address expression.
4166
4167         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
4168         creating non-canonical RTL.
4169
4170 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
4171
4172         PR ipa/60243
4173         * ipa-inline.c (want_inline_small_function_p): Short circuit large
4174         functions; reorganize to make cheap checks first.
4175         (inline_small_functions): Do not estimate growth when dumping;
4176         it is expensive.
4177         * ipa-inline.h (inline_summary): Add min_size.
4178         (growth_likely_positive): New function.
4179         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
4180         (set_cond_stmt_execution_predicate): Cleanup.
4181         (estimate_edge_size_and_time): Compute min_size.
4182         (estimate_calls_size_and_time): Likewise.
4183         (estimate_node_size_and_time): Likewise.
4184         (inline_update_overall_summary): Update min_size.
4185         (do_estimate_edge_time): Likewise.
4186         (do_estimate_edge_size): Update.
4187         (do_estimate_edge_hints): Update.
4188         (growth_likely_positive): New function.
4189
4190 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4191
4192         PR target/60693
4193         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
4194         also if addr has VOIDmode.
4195
4196 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4197
4198         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
4199         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
4200         Declare extern.
4201         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
4202         instructions as well as AdvancedSIMD loads.
4203
4204 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4205
4206         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
4207         Use crypto_aese type.
4208         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
4209         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
4210         crypto_aese, crypto_aesmc.  Move to types.md.
4211         * config/arm/types.md (crypto_aes): Split into crypto_aese,
4212         crypto_aesmc.
4213         * config/arm/iterators.md (crypto_type): Likewise.
4214
4215 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
4216
4217         * cgraph.c: Include expr.h and tree-dfa.h.
4218         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
4219         remove LHS.
4220
4221 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
4222
4223         PR target/60675
4224         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
4225         regs from checking multi-reg pseudos.
4226
4227 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4228
4229         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
4230
4231 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4232
4233         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
4234         if it would clobber the stack pointer, even temporarily.
4235
4236 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
4237
4238         * mode-switching.c: Make small adjustments to the top comment.
4239
4240 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
4241
4242         * config/rs6000/constraints.md (wD constraint): New constraint to
4243         match the constant integer to get the top DImode/DFmode out of a
4244         vector in a VSX register.
4245
4246         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
4247         match the constant integer to get the top DImode/DFmode out of a
4248         vector in a VSX register.
4249
4250         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
4251         for ISA 2.07.
4252
4253         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4254         vbpermq builtins.
4255
4256         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4257         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
4258
4259         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
4260         Optimize vec_extract of 64-bit values, where the value being
4261         extracted is in the top word, where we can use scalar
4262         instructions.  Add direct move and store support.  Combine the big
4263         endian/little endian vector select load support into a single insn.
4264         (vsx_extract_<mode>_internal1): Likewise.
4265         (vsx_extract_<mode>_internal2): Likewise.
4266         (vsx_extract_<mode>_load): Likewise.
4267         (vsx_extract_<mode>_store): Likewise.
4268         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
4269         combined into vsx_extract_<mode>_load.
4270         (vsx_extract_<mode>_one_le): Likewise.
4271
4272         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
4273         define the top 64-bit vector element.
4274
4275         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
4276         constraint.
4277
4278         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4279         Document vec_vbpermq builtin.
4280
4281         PR target/60672
4282         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
4283         enable use of xxsldwi and xxpermdi builtin functions.
4284         (vec_xxpermdi): Likewise.
4285
4286         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4287         Document use of vec_xxsldwi and vec_xxpermdi builtins.
4288
4289 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
4290
4291         PR rtl-optimization/60650
4292         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
4293         first_p.  Use it.
4294         (find_spills_for): New.
4295         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
4296         Spill all pseudos on the second iteration.
4297
4298 2014-03-27  Marek Polacek  <polacek@redhat.com>
4299
4300         PR c/50347
4301         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
4302         types.
4303
4304 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4305
4306         * config/s390/s390.c (s390_can_use_return_insn): Check for
4307         call-saved FPRs on 31 bit.
4308
4309 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
4310
4311         PR middle-end/60682
4312         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
4313         if they need regimplification, just drop them instead of
4314         calling gimple_regimplify_operands on them.
4315
4316 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4317
4318         PR target/60580
4319         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
4320         (aarch64_frame_pointer_required): Adjust logic.
4321         (aarch64_can_eliminate): Adjust logic.
4322         (aarch64_override_options_after_change): Adjust logic.
4323
4324 2014-03-27  Dehao Chen  <dehao@google.com>
4325
4326         * ipa-inline.c (early_inliner): Update node's inline info.
4327
4328 2014-03-26  Dehao Chen  <dehao@google.com>
4329
4330         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
4331         compiler inserted conditional jumps for NAN float check.
4332
4333 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4334
4335         * ubsan.h (ubsan_create_data): Change second argument's type
4336         to const location_t *.
4337         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
4338         _("<unknown>").
4339         (ubsan_create_data): Change second argument to const location_t *PLOC.
4340         Create Loc field whenever PLOC is non-NULL.
4341         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
4342         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
4343         callers.
4344
4345         PR other/59545
4346         * real.c (real_to_integer2): Change type of low to UHWI.
4347
4348 2014-03-26  Tobias Burnus  <burnus@net-b.de>
4349
4350         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
4351         (CILK_SELF_SPECS): New define.
4352         (driver_self_specs): Use it.
4353
4354 2014-03-26  Richard Biener  <rguenther@suse.de>
4355
4356         * tree-pretty-print.c (percent_K_format): Implement special
4357         case for LTO and its stripped down BLOCK tree.
4358
4359 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4360
4361         PR sanitizer/60636
4362         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
4363
4364         * tree-vrp.c (simplify_internal_call_using_ranges): If only
4365         one range is range_int_cst_p, but not both, at least optimize
4366         addition/subtraction of 0 and multiplication by 0 or 1.
4367         * gimple-fold.c (gimple_fold_call): Fold
4368         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
4369         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
4370         INTEGER_CSTs, try to fold at least x * 0 and y - y.
4371
4372 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
4373
4374         PR rtl-optimization/60452
4375         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
4376         <case REG>: Return 1 for invalid offsets from the frame pointer.
4377
4378 2014-03-26  Marek Polacek  <polacek@redhat.com>
4379
4380         PR c/37428
4381         * doc/extend.texi (C Extensions): Mention variable-length arrays in
4382         a structure/union.
4383
4384 2014-03-26  Marek Polacek  <polacek@redhat.com>
4385
4386         PR c/39525
4387         * doc/extend.texi (Designated Inits): Describe what happens to omitted
4388         field members.
4389
4390 2014-03-26  Marek Polacek  <polacek@redhat.com>
4391
4392         PR other/59545
4393         * ira-color.c (update_conflict_hard_regno_costs): Perform the
4394         multiplication in unsigned type.
4395
4396 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
4397
4398         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
4399
4400 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
4401
4402         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
4403
4404 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
4405
4406         PR ipa/60315
4407         * cif-code.def (UNREACHABLE) New code.
4408         * ipa-inline.c (inline_small_functions): Skip edges to
4409         __builtlin_unreachable.
4410         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
4411         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
4412         predicate to __bulitin_unreachable.
4413         (set_cond_stmt_execution_predicate): Fix issue when
4414         invert_tree_comparison returns ERROR_MARK.
4415         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
4416         propagate to inline clones.
4417         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
4418         to unreachable.
4419         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
4420         * cgraphclones.c (cgraph_clone_node): If call destination is already
4421         ureachable, do not redirect it back.
4422         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
4423         unreachable.
4424
4425 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
4426
4427         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
4428         Do not modify inline clones.
4429
4430 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
4431
4432         * config/i386/i386.md (general_sext_operand): New mode attr.
4433         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
4434         don't generate (sign_extend (const_int)).
4435         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
4436         operands[2].  Use We constraint instead of <i> and
4437         <general_sext_operand> predicate instead of <general_operand>.
4438         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
4439         * config/i386/constraints.md (We): New constraint.
4440         * config/i386/predicates.md (x86_64_sext_operand,
4441         sext_operand): New predicates.
4442
4443 2014-03-25  Martin Jambor  <mjambor@suse.cz>
4444
4445         PR ipa/60600
4446         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
4447         inconsistent devirtualizations to __builtin_unreachable.
4448
4449 2014-03-25  Marek Polacek  <polacek@redhat.com>
4450
4451         PR c/35449
4452         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
4453
4454 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
4455
4456         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
4457         order of elements for big-endian.
4458
4459 2014-03-25  Richard Biener  <rguenther@suse.de>
4460
4461         PR middle-end/60635
4462         * gimplify-me.c (gimple_regimplify_operands): Update the
4463         re-gimplifed stmt.
4464
4465 2014-03-25  Martin Jambor  <mjambor@suse.cz>
4466
4467         PR ipa/59176
4468         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
4469         (lto_output_varpool_node): Likewise.
4470         (input_overwrite_node): Likewise.
4471         (input_varpool_node): Likewise.
4472
4473 2014-03-25  Richard Biener  <rguenther@suse.de>
4474
4475         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
4476         (run_gcc): Likewise.
4477
4478 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
4479
4480         * combine.c (simplify_compare_const): Add MODE argument.
4481         Handle mode_width 0 as very large mode_width.
4482         (try_combine, simplify_comparison): Adjust callers.
4483
4484         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
4485         type to avoid signed integer overflow.
4486         * explow.c (plus_constant): Likewise.
4487
4488 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4489
4490         * doc/generic.texi: Correct typos.
4491
4492 2014-03-24  Tobias Burnus  <burnus@net-b.de>
4493
4494         * doc/invoke.texi (-flto): Expand section about
4495         using static libraries with LTO.
4496
4497 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4498
4499         PR rtl-optimization/60501
4500         * optabs.def (addptr3_optab): New optab.
4501         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
4502         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
4503         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
4504
4505         * lra.c (emit_add3_insn): Use the addptr pattern if available.
4506
4507         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
4508
4509 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
4510
4511         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
4512         _mm512_set1_pd.
4513
4514         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
4515         (_mm256_undefined_ps): Define.
4516         (_mm256_undefined_pd): Define.
4517         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
4518         (_mm_undefined_pd): Define.
4519         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
4520         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
4521         (_mm512_undefined_ps): Define.
4522         (_mm512_undefined_pd): Define.
4523         Use _mm*_undefined_*.
4524         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
4525
4526 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
4527
4528         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
4529         (lshr_simd): DI mode added.
4530         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
4531         (aarch64_ushr_simddi): Likewise.
4532         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
4533         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
4534         (vshrd_n_u64): Likewise.
4535
4536 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4537
4538         * Makefile.in (s-macro_list): Depend on cc1.
4539
4540 2014-03-23  Teresa Johnson  <tejohnson@google.com>
4541
4542         * ipa-utils.c (ipa_print_order): Use specified dump file.
4543
4544 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
4545
4546         PR rtl-optimization/60601
4547         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
4548
4549         * gcc.c (eval_spec_function): Initialize save_growing_value.
4550
4551 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
4552
4553         PR sanitizer/60613
4554         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
4555         code == MINUS_EXPR, never swap op0 with op1.
4556
4557         * toplev.c (init_local_tick): Avoid signed integer multiplication
4558         overflow.
4559         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
4560         shift by first operand's bitsize.
4561
4562 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
4563
4564         PR target/60610
4565         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
4566         redefine to 1 or 0.
4567         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
4568         TARGET_ISA_64BIT_P(x).
4569
4570 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4571
4572         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
4573         pattern for vector nor instead of subtract from splat(-1).
4574         (altivec_expand_vec_perm_const_le): Likewise.
4575
4576 2014-03-21  Richard Henderson  <rth@twiddle.net>
4577
4578         PR target/60598
4579         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
4580         related insns after epilogue_completed.
4581
4582 2014-03-21  Martin Jambor  <mjambor@suse.cz>
4583
4584         PR ipa/59176
4585         * cgraph.h (symtab_node): New flag body_removed.
4586         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
4587         when removing bodies.
4588         * symtab.c (dump_symtab_base): Dump body_removed flag.
4589         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
4590         had their bodies removed.
4591
4592 2014-03-21  Martin Jambor  <mjambor@suse.cz>
4593
4594         PR ipa/60419
4595         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
4596         in the border.
4597
4598 2014-03-21  Richard Biener  <rguenther@suse.de>
4599
4600         PR tree-optimization/60577
4601         * tree-core.h (struct tree_base): Document nothrow_flag use
4602         in VAR_DECL_NONALIASED.
4603         * tree.h (VAR_DECL_NONALIASED): New.
4604         (may_be_aliased): Adjust.
4605         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
4606
4607 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
4608
4609         * expr.c (expand_expr_real_1): Remove outdated comment.
4610
4611 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
4612
4613         PR middle-end/60597
4614         * ira.c (adjust_cleared_regs): Call copy_rtx on
4615         *reg_equiv[REGNO (loc)].src_p before passing it to
4616         simplify_replace_fn_rtx.
4617
4618         PR target/60568
4619         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
4620         into CONST, put pic register as first operand of PLUS.  Use
4621         gen_const_mem for both 32-bit and 64-bit PIC got loads.
4622
4623 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4624
4625         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
4626
4627 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
4628
4629         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
4630         around for store forwarding issue in the FPU on the UT699.
4631         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
4632         loads and operations if -mfix-ut699 is specified.
4633         (divtf3_hq): Tweak attribute.
4634         (sqrttf2_hq): Likewise.
4635
4636 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
4637
4638         * calls.c (store_one_arg): Remove incorrect const qualification on the
4639         type of the temporary.
4640         * cfgexpand.c (expand_return): Likewise.
4641         * expr.c (expand_constructor): Likewise.
4642         (expand_expr_real_1): Likewise.
4643
4644 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4645
4646         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
4647         of parts.
4648
4649 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
4650
4651         PR target/60039
4652         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
4653
4654 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
4655
4656         * config/arm/aarch-common-protos.h
4657         (alu_cost_table): Fix spelling of "extend".
4658         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
4659
4660 2014-03-19  Richard Biener  <rguenther@suse.de>
4661
4662         PR middle-end/60553
4663         * tree-core.h (tree_type_common): Re-order pointer members
4664         to reduce recursion depth during GC walks.
4665
4666 2014-03-19  Marek Polacek  <polacek@redhat.com>
4667
4668         PR sanitizer/60569
4669         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
4670         before accessing it.
4671
4672 2014-03-19  Richard Biener  <rguenther@suse.de>
4673
4674         PR lto/59543
4675         * lto-streamer-in.c (input_function): In WPA stage do not drop
4676         debug stmts.
4677
4678 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
4679
4680         PR tree-optimization/60559
4681         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
4682         with build_zero_cst assignment.
4683
4684 2014-03-18  Kai Tietz  <ktietz@redhat.com>
4685
4686         PR rtl-optimization/56356
4687         * sdbout.c (sdbout_parms): Verify that parms'
4688         incoming argument is valid.
4689         (sdbout_reg_parms): Likewise.
4690
4691 2014-03-18  Richard Henderson  <rth@redhat.com>
4692
4693         PR target/60562
4694         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
4695         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
4696         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
4697
4698 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
4699
4700         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
4701         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
4702         Italicize plugin event names in description.  Explain that
4703         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
4704         Remind that no GCC functions should be called after PLUGIN_FINISH.
4705         Explain what pragmas with expansion are.
4706
4707 2014-03-18  Martin Liska  <mliska@suse.cz>
4708
4709         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
4710         gimple call statement is update.
4711         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
4712         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
4713
4714 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
4715
4716         PR sanitizer/60557
4717         * ubsan.c (ubsan_instrument_unreachable): Call
4718         initialize_sanitizer_builtins.
4719         (ubsan_pass): Likewise.
4720
4721         PR sanitizer/60535
4722         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
4723         varpool_finalize_decl instead of rest_of_decl_compilation.
4724
4725 2014-03-18  Richard Biener  <rguenther@suse.de>
4726
4727         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
4728         by using bitmap_and_compl instead of bitmap_and_compl_into.
4729         (df_rd_transfer_function): Likewise.
4730
4731 2014-03-18  Richard Biener  <rguenther@suse.de>
4732
4733         * doc/lto.texi (fresolution): Fix typo.
4734
4735 2014-03-18  Richard Biener  <rguenther@suse.de>
4736
4737         * doc/invoke.texi (flto): Update for changes in 4.9.
4738
4739 2014-03-18  Richard Biener  <rguenther@suse.de>
4740
4741         * doc/loop.texi: Remove section on the removed lambda framework.
4742         Update loop docs with recent changes in preserving loop structure.
4743
4744 2014-03-18  Richard Biener  <rguenther@suse.de>
4745
4746         * doc/lto.texi (-fresolution): Document.
4747
4748 2014-03-18  Richard Biener  <rguenther@suse.de>
4749
4750         * doc/contrib.texi: Adjust my name.
4751
4752 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
4753
4754         PR ipa/58721
4755         * internal-fn.c: Include diagnostic-core.h.
4756         (expand_BUILTIN_EXPECT): New function.
4757         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
4758         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
4759         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
4760         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
4761         IFN_BUILTIN_EXPECT.
4762         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
4763         Revert 3 argument __builtin_expect code.
4764         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
4765         * gimple-fold.c (gimple_fold_call): Likewise.
4766         * tree.h (fold_builtin_expect): New prototype.
4767         * builtins.c (build_builtin_expect_predicate): Add predictor
4768         argument, if non-NULL, create 3 argument __builtin_expect.
4769         (fold_builtin_expect): No longer static.  Add ARG2 argument,
4770         pass it through to build_builtin_expect_predicate.
4771         (fold_builtin_2): Adjust caller.
4772         (fold_builtin_3): Handle BUILT_IN_EXPECT.
4773         * internal-fn.def (BUILTIN_EXPECT): New.
4774
4775 2014-03-18  Tobias Burnus  <burnus@net-b.de>
4776
4777         PR ipa/58721
4778         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
4779         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
4780         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
4781
4782 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
4783
4784         PR ipa/58721
4785         * predict.c (combine_predictions_for_bb): Fix up formatting.
4786         (expr_expected_value_1, expr_expected_value): Add predictor argument,
4787         fill what it points to if non-NULL.
4788         (tree_predict_by_opcode): Adjust caller, use the predictor.
4789         * predict.def (PRED_COMPARE_AND_SWAP): Add.
4790
4791 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
4792
4793         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
4794         proper constant for the store mode.
4795
4796 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
4797
4798         * symtab.c (change_decl_assembler_name): Fix transparent alias
4799         chain construction.
4800
4801 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
4802
4803         * config/aarch64/aarch64.c: Correct the comments about the
4804         aarch64 stack layout.
4805
4806 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
4807
4808         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
4809         check for GF_OMP_FOR_KIND_FOR.
4810
4811 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
4812
4813         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
4814         ymm and zmm register names.
4815
4816 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
4817
4818         PR target/60516
4819         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
4820         note creation for the 2010-08-31 changes.
4821
4822 2014-03-17  Marek Polacek  <polacek@redhat.com>
4823
4824         PR middle-end/60534
4825         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
4826         as -fno-tree-loop-vectorize.
4827         (expand_omp_simd): Likewise.
4828
4829 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
4830
4831         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
4832         (eligible_for_call_delay): New prototype.
4833         * config/sparc/sparc.c (tls_call_delay): Rename into...
4834         (eligible_for_call_delay): ...this.  Return false if the instruction
4835         cannot be put in the delay slot of a branch.
4836         (eligible_for_restore_insn): Simplify.
4837         (eligible_for_return_delay): Return false if the instruction cannot be
4838         put in the delay slot of a branch and simplify.
4839         (eligible_for_sibcall_delay): Return false if the instruction cannot be
4840         put in the delay slot of a branch.
4841         * config/sparc/sparc.md (fix_ut699): New attribute.
4842         (tls_call_delay): Delete.
4843         (in_call_delay): Reimplement.
4844         (eligible_for_sibcall_delay): Rename into...
4845         (in_sibcall_delay): ...this.
4846         (eligible_for_return_delay): Rename into...
4847         (in_return_delay): ...this.
4848         (in_branch_delay): Reimplement.
4849         (in_uncond_branch_delay): Delete.
4850         (in_annul_branch_delay): Delete.
4851
4852 2014-03-14  Richard Henderson  <rth@redhat.com>
4853
4854         PR target/60525
4855         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
4856         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
4857         (*floathi<X87MODEF>2_i387_with_temp): Remove.
4858         (floathi splitters): Remove.
4859         (float<SWI48x>xf2): New pattern.
4860         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
4861         code that tried to handle DImode for 32-bit, but which was excluded
4862         by the pattern's condition.  Drop allocation of stack temporary.
4863         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
4864         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
4865         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
4866         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
4867         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
4868         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
4869         (*float<SWI48><MODEF>2_sse_interunit): Remove.
4870         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
4871         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
4872         (*float<SWI48x><X87MODEF>2_i387): Remove.
4873         (all float _with_temp splitters): Remove.
4874         (*float<SWI48x><MODEF>2_i387): New pattern.
4875         (*float<SWI48><MODEF>2_sse): New pattern.
4876         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
4877         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
4878
4879 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
4880             Marek Polacek  <polacek@redhat.com>
4881
4882         PR middle-end/60484
4883         * common.opt (dump_base_name_prefixed): New Variable.
4884         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
4885         if x_dump_base_name_prefixed is already set, set it at the end.
4886
4887 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
4888
4889         PR rtl-optimization/60508
4890         * lra-constraints.c (get_reload_reg): Add new parameter
4891         in_subreg_p.
4892         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
4893         Pass the new parameter values.
4894
4895 2014-03-14  Richard Biener  <rguenther@suse.de>
4896
4897         * common.opt: Revert unintented changes from r205065.
4898         * opts.c: Likewise.
4899
4900 2014-03-14  Richard Biener  <rguenther@suse.de>
4901
4902         PR middle-end/60518
4903         * cfghooks.c (split_block): Properly adjust all loops the
4904         block was a latch of.
4905
4906 2014-03-14  Martin Jambor  <mjambor@suse.cz>
4907
4908         PR lto/60461
4909         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
4910         and simplify it.
4911
4912 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
4913
4914         PR target/59396
4915         * config/avr/avr.c (avr_set_current_function): Pass function name
4916         through default_strip_name_encoding before sanity checking instead
4917         of skipping the first char of the assembler name.
4918
4919 2014-03-13  Richard Henderson  <rth@redhat.com>
4920
4921         PR debug/60438
4922         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
4923         (ix86_force_to_memory, ix86_free_from_memory): Remove.
4924         * config/i386/i386-protos.h: Likewise.
4925         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
4926         in the expander instead of a splitter.
4927         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
4928         any possibility of requiring a memory.
4929         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
4930         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
4931         (fp branch splitters): Update for ix86_split_fp_branch.
4932         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
4933         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
4934         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
4935         (*fop_<MODEF>_2_i387): Remove f/r alternative.
4936         (*fop_<MODEF>_3_i387): Likewise.
4937         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
4938         (splitters for the fop_* register patterns): Remove.
4939         (fscalexf4_i387): Rename from *fscalexf4_i387.
4940         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
4941
4942 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4943
4944         PR tree-optimization/59779
4945         * tree-dfa.c (get_ref_base_and_extent): Use double_int
4946         type for bitsize and maxsize instead of HOST_WIDE_INT.
4947
4948 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
4949
4950         PR rtl-optimization/57320
4951         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
4952         the CFG after thread_prologue_and_epilogue_insns.
4953
4954 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
4955
4956         PR rtl-optimization/57189
4957         * lra-constraints.c (process_alt_operands): Disfavor spilling
4958         vector pseudos.
4959
4960 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
4961
4962         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
4963
4964 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4965
4966         PR tree-optimization/59025
4967         PR middle-end/60418
4968         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
4969         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
4970
4971 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
4972
4973         PR target/60486
4974         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
4975         calls of avr_out_plus_1.
4976
4977 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
4978
4979         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
4980         BB's single pred and update the father loop's latch info later.
4981
4982 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
4983
4984         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
4985         (VEC_M): Likewise.
4986         (VEC_N): Likewise.
4987         (VEC_R): Likewise.
4988         (VEC_base): Likewise.
4989         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
4990         registers, we need to swap double words in little endian mode.
4991
4992         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
4993         to be a container mode for 128-bit integer operations added in ISA
4994         2.07.  Unlike TImode and PTImode, the preferred register set is
4995         the Altivec/VMX registers for the 128-bit operations.
4996
4997         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
4998         declarations.
4999         (rs6000_split_128bit_ok_p): Likewise.
5000
5001         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
5002         macros for creating ISA 2.07 normal and overloaded builtin
5003         functions with 3 arguments.
5004         (BU_P8V_OVERLOAD_3): Likewise.
5005         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
5006         for use as overloaded functions.
5007         (VPERM_1TI_UNS): Likewise.
5008         (VSEL_1TI): Likewise.
5009         (VSEL_1TI_UNS): Likewise.
5010         (ST_INTERNAL_1ti): Likewise.
5011         (LD_INTERNAL_1ti): Likewise.
5012         (XXSEL_1TI): Likewise.
5013         (XXSEL_1TI_UNS): Likewise.
5014         (VPERM_1TI): Likewise.
5015         (VPERM_1TI_UNS): Likewise.
5016         (XXPERMDI_1TI): Likewise.
5017         (SET_1TI): Likewise.
5018         (LXVD2X_V1TI): Likewise.
5019         (STXVD2X_V1TI): Likewise.
5020         (VEC_INIT_V1TI): Likewise.
5021         (VEC_SET_V1TI): Likewise.
5022         (VEC_EXT_V1TI): Likewise.
5023         (EQV_V1TI): Likewise.
5024         (NAND_V1TI): Likewise.
5025         (ORC_V1TI): Likewise.
5026         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
5027         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
5028         overloaded builtin.
5029         (VADDUQM): Likewise.
5030         (VSUBCUQ): Likewise.
5031         (VADDEUQM): Likewise.
5032         (VADDECUQ): Likewise.
5033         (VSUBEUQM): Likewise.
5034         (VSUBECUQ): Likewise.
5035
5036         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
5037         __int128_t and __uint128_t types.
5038         (__uint128_type): Likewise.
5039         (altivec_categorize_keyword): Add support for vector __int128_t,
5040         vector __uint128_t, vector __int128, and vector unsigned __int128
5041         as a container type for TImode operations that need to be done in
5042         VSX/Altivec registers.
5043         (rs6000_macro_to_expand): Likewise.
5044         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
5045         to support 128-bit integer instructions vaddcuq, vadduqm,
5046         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
5047         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
5048
5049         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
5050         for V1TImode, and set up preferences to use VSX/Altivec registers.
5051         Setup VSX reload handlers.
5052         (rs6000_debug_reg_global): Likewise.
5053         (rs6000_init_hard_regno_mode_ok): Likewise.
5054         (rs6000_preferred_simd_mode): Likewise.
5055         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
5056         (easy_altivec_constant): Likewise.
5057         (output_vec_const_move): Likewise.
5058         (rs6000_expand_vector_set): Convert V1TImode set and extract to
5059         simple move.
5060         (rs6000_expand_vector_extract): Likewise.
5061         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
5062         addressing.
5063         (rs6000_const_vec): Add support for V1TImode.
5064         (rs6000_emit_le_vsx_load): Swap double words when loading or
5065         storing TImode/V1TImode.
5066         (rs6000_emit_le_vsx_store): Likewise.
5067         (rs6000_emit_le_vsx_move): Likewise.
5068         (rs6000_emit_move): Add support for V1TImode.
5069         (altivec_expand_ld_builtin): Likewise.
5070         (altivec_expand_st_builtin): Likewise.
5071         (altivec_expand_vec_init_builtin): Likewise.
5072         (altivec_expand_builtin): Likewise.
5073         (rs6000_init_builtins): Add support for V1TImode type.  Add
5074         support for ISA 2.07 128-bit integer builtins.  Define type names
5075         for the VSX/Altivec vector types.
5076         (altivec_init_builtins): Add support for overloaded vector
5077         functions with V1TImode type.
5078         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
5079         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
5080         external function.
5081         (rs6000_split_128bit_ok_p): Likewise.
5082         (rs6000_handle_altivec_attribute): Create V1TImode from vector
5083         __int128_t and vector __uint128_t.
5084
5085         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
5086         and mode attributes.
5087         (VSX_M): Likewise.
5088         (VSX_M2): Likewise.
5089         (VSm): Likewise.
5090         (VSs): Likewise.
5091         (VSr): Likewise.
5092         (VSv): Likewise.
5093         (VS_scalar): Likewise.
5094         (VS_double): Likewise.
5095         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
5096
5097         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
5098         we support the ISA 2.07 128-bit integer arithmetic instructions.
5099         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
5100         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
5101         and TImode types for use with the builtin functions.
5102         (V1TI_type_node): Likewise.
5103         (unsigned_V1TI_type_node): Likewise.
5104         (intTI_type_internal_node): Likewise.
5105         (uintTI_type_internal_node): Likewise.
5106
5107         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
5108         128-bit builtin functions.
5109         (UNSPEC_VADDEUQM): Likewise.
5110         (UNSPEC_VADDECUQ): Likewise.
5111         (UNSPEC_VSUBCUQ): Likewise.
5112         (UNSPEC_VSUBEUQM): Likewise.
5113         (UNSPEC_VSUBECUQ): Likewise.
5114         (VM): Add V1TImode to vector mode iterators.
5115         (VM2): Likewise.
5116         (VI_unit): Likewise.
5117         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
5118         (altivec_vaddcuq): Likewise.
5119         (altivec_vsubuqm): Likewise.
5120         (altivec_vsubcuq): Likewise.
5121         (altivec_vaddeuqm): Likewise.
5122         (altivec_vaddecuq): Likewise.
5123         (altivec_vsubeuqm): Likewise.
5124         (altivec_vsubecuq): Likewise.
5125
5126         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
5127         mode iterators.
5128         (BOOL_128): Likewise.
5129         (BOOL_REGS_OUTPUT): Likewise.
5130         (BOOL_REGS_OP1): Likewise.
5131         (BOOL_REGS_OP2): Likewise.
5132         (BOOL_REGS_UNARY): Likewise.
5133         (BOOL_REGS_AND_CR0): Likewise.
5134
5135         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
5136         128-bit integer builtin support.
5137         (vec_vadduqm): Likewise.
5138         (vec_vaddecuq): Likewise.
5139         (vec_vaddeuqm): Likewise.
5140         (vec_vsubecuq): Likewise.
5141         (vec_vsubeuqm): Likewise.
5142         (vec_vsubcuq): Likewise.
5143         (vec_vsubuqm): Likewise.
5144
5145         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5146         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
5147         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
5148         128-bit integer add/subtract to ISA 2.07.
5149
5150 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
5151
5152         * config/arc/arc.c (arc_predicate_delay_insns):
5153         Fix third argument passed to conditionalize_nonjump.
5154
5155 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
5156
5157         * config/aarch64/aarch64-builtins.c
5158         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
5159         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
5160         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
5161         instead of __builtin_lfloor.
5162         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
5163
5164 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
5165
5166         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
5167         (tree_ssa_ifcombine_bb_1): New function.
5168         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
5169         is an empty forwarder block to then_bb or vice versa and then_bb
5170         and else_bb are effectively swapped.
5171
5172 2014-03-12  Christian Bruel  <christian.bruel@st.com>
5173
5174         PR target/60264
5175         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
5176         REG_CFA_DEF_CFA note.
5177         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
5178         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
5179
5180 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5181
5182         PR tree-optimization/60454
5183         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
5184
5185 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5186
5187         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
5188         Do not define target_cpu_default2 to generic.
5189         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
5190         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
5191         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
5192
5193 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
5194             Marc Glisse  <marc.glisse@inria.fr>
5195
5196         PR tree-optimization/60502
5197         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
5198         instead of build_low_bits_mask.
5199
5200 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
5201
5202         PR middle-end/60482
5203         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
5204         if there are multiple uses, but op doesn't live on E edge.
5205         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
5206         clobber stmts before __builtin_unreachable.
5207
5208 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
5209
5210         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
5211         hard_frame_pointer_rtx.
5212         * cse.c (cse_insn): Remove volatile check.
5213         * cselib.c (cselib_process_insn): Likewise.
5214         * dse.c (scan_insn): Likewise.
5215
5216 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5217
5218         * config/arc/arc.c (conditionalize_nonjump): New function,
5219         broken out of ...
5220         (arc_ifcvt): ... this.
5221         (arc_predicate_delay_insns): Use it.
5222
5223 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
5224
5225         * config/arc/predicates.md (extend_operand): During/after reload,
5226         allow const_int_operand.
5227         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
5228         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
5229         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
5230         to "i".
5231         (umulsi3_highpart_i): Likewise.
5232
5233 2014-03-11  Richard Biener  <rguenther@suse.de>
5234
5235         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5236         Add asserts to guard possible wrong-code bugs.
5237
5238 2014-03-11  Richard Biener  <rguenther@suse.de>
5239
5240         PR tree-optimization/60429
5241         PR tree-optimization/60485
5242         * tree-ssa-structalias.c (set_union_with_increment): Properly
5243         take into account all fields that overlap the shifted vars.
5244         (do_sd_constraint): Likewise.
5245         (do_ds_constraint): Likewise.
5246         (get_constraint_for_ptr_offset): Likewise.
5247
5248 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
5249
5250         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
5251         (nios2_compute_frame_layout):
5252         Add calculation of cfun->machine->fp_save_offset.
5253         (nios2_expand_prologue): Correct setting of frame pointer register
5254         in prologue.
5255         (nios2_expand_epilogue): Update recovery of stack pointer from
5256         frame pointer accordingly.
5257         (nios2_initial_elimination_offset): Update calculation of offset
5258         for eliminating to HARD_FRAME_POINTER_REGNUM.
5259
5260 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
5261
5262         PR ipa/60457
5263         * ipa.c (symtab_remove_unreachable_nodes): Don't call
5264         cgraph_get_create_node on VAR_DECLs.
5265
5266 2014-03-10  Richard Biener  <rguenther@suse.de>
5267
5268         PR middle-end/60474
5269         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
5270
5271 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
5272
5273         * config/vms/vms.opt (vms_float_format): New variable.
5274
5275 2014-03-08  Tobias Burnus  <burnus@net-b.de>
5276
5277         * doc/invoke.texi (-fcilkplus): Update implementation status.
5278
5279 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5280             Richard Biener  <rguenther@suse.de>
5281
5282         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
5283         consistently accross all TUs.
5284         (run_gcc): Enable -fshort-double automatically at link at link-time
5285         and disallow override.
5286
5287 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
5288
5289         PR target/58271
5290         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
5291         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
5292         if they can't be used.
5293
5294 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5295
5296         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
5297         for Solaris 11/x86 ld.
5298         * configure: Regenerate.
5299
5300 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5301
5302         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
5303         (LIB_TLS_SPEC): Save as ld_tls_libs.
5304         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
5305         (HAVE_AS_IX86_TLSLDM): New test.
5306         * configure, config.in: Regenerate.
5307         * config/i386/i386.c (legitimize_tls_address): Fall back to
5308         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
5309         cannot support TLS_MODEL_LOCAL_DYNAMIC.
5310         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
5311         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
5312
5313 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
5314
5315         * common.opt (fira-loop-pressure): Mark as optimization.
5316
5317 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
5318
5319         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
5320         an OpenMP mappable type.
5321
5322 2014-03-06  Matthias Klose  <doko@ubuntu.com>
5323
5324         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
5325         MULTILIB_OSDIRNAMES is not defined.
5326
5327 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
5328             Meador Inge  <meadori@codesourcery.com>
5329
5330         PR target/58595
5331         * config/arm/arm.c (arm_tls_symbol_p): Remove.
5332         (arm_legitimize_address): Call legitimize_tls_address for any
5333         arm_tls_referenced_p expression, handle constant addend.  Call it
5334         before testing for !TARGET_ARM.
5335         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
5336
5337 2014-03-06  Richard Biener  <rguenther@suse.de>
5338
5339         PR middle-end/60445
5340         PR lto/60424
5341         PR lto/60427
5342         Revert
5343         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
5344
5345         * tree-streamer.c (record_common_node): Assert we don't record
5346         nodes with type double.
5347         (preload_common_node): Skip type double, complex double and double
5348         pointer since it is now frontend dependent due to fshort-double option.
5349
5350 2014-03-06  Richard Biener  <rguenther@suse.de>
5351
5352         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
5353         or -fno-lto is specified and the linker has full plugin support.
5354         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
5355         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
5356         * lto-wrapper.c (merge_and_complain): Merge compile-time
5357         optimization levels.
5358         (run_gcc): And pass it through to the link options.
5359
5360 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
5361
5362         PR debug/60381
5363         Revert:
5364         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
5365         PR debug/59992
5366         * cselib.c (remove_useless_values): Skip to avoid quadratic
5367         behavior if the condition moved from...
5368         (cselib_process_insn): ... here holds.
5369
5370 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
5371
5372         PR plugins/59335
5373         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
5374         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
5375
5376         PR plugins/59335
5377         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
5378         (TM_H): Add x86-tune.def.
5379
5380 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5381
5382         * config/aarch64/aarch64.c (generic_tunings):
5383         Use cortexa57_extra_costs.
5384
5385 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
5386
5387         PR lto/60404
5388         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
5389         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
5390         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
5391         cost for in_lto_p.
5392
5393 2014-03-04  Heiher  <r@hev.cc>
5394
5395         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
5396         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
5397
5398 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
5399
5400         * config/i386/predicates.md (const2356_operand): Change to ...
5401         (const2367_operand): ... this.
5402         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
5403         const2367_operand.
5404         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5405         (*avx512pf_scatterpf<mode>sf): Ditto.
5406         (avx512pf_scatterpf<mode>df): Ditto.
5407         (*avx512pf_scatterpf<mode>df_mask): Ditto.
5408         (*avx512pf_scatterpf<mode>df): Ditto.
5409         * config/i386/i386.c (ix86_expand_builtin): Update
5410         incorrect hint operand error message.
5411
5412 2014-03-04  Richard Biener  <rguenther@suse.de>
5413
5414         * lto-section-in.c (lto_get_section_data): Fix const cast.
5415
5416 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
5417
5418         * tree-streamer.c (record_common_node): Assert we don't record
5419         nodes with type double.
5420         (preload_common_node): Skip type double, complex double and double
5421         pointer since it is now frontend dependent due to fshort-double option.
5422
5423 2014-03-04  Richard Biener  <rguenther@suse.de>
5424
5425         PR lto/60405
5426         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
5427         (lto_input_toplevel_asms): Likewise.
5428         * lto-section-in.c (lto_get_section_data): Instead do it here
5429         for every section.
5430
5431 2014-03-04  Richard Biener  <rguenther@suse.de>
5432
5433         PR tree-optimization/60382
5434         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
5435         dead PHIs a reduction.
5436
5437 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
5438
5439         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
5440         hint value.
5441         (_mm_prefetch): Move out of GCC target("sse") pragma.
5442         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
5443         GCC target("prfchw") pragma.
5444         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
5445         for locality <= 2.
5446         * config/i386/i386.c (ix86_option_override_internal): Enable
5447         -mprfchw with -mprefetchwt1.
5448
5449 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
5450
5451         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
5452         Mark as varying.
5453
5454 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
5455
5456         * opts.h (CL_PCH_IGNORE): Define.
5457         * targhooks.c (option_affects_pch_p):
5458         Return false for options that have CL_PCH_IGNORE set.
5459         * opt-functions.awk: Process PchIgnore.
5460         * doc/options.texi: Document PchIgnore.
5461
5462         * config/arc/arc.opt (misize): Add PchIgnore property.
5463
5464 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5465
5466         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
5467         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
5468         constraint on constants to permit them being loaded into
5469         GENERAL_REGS or BASE_REGS.
5470
5471 2014-03-03  Nick Clifton  <nickc@redhat.com>
5472
5473         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
5474         anti-cacnonical alternatives.
5475         (negandhi3_real): New pattern.
5476         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
5477
5478 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5479
5480         * config/avr/avr-mcus.def: Remove atxmega16x1.
5481         * config/avr/avr-tables.opt: Regenerate.
5482         * config/avr/t-multilib: Regenerate.
5483         * doc/avr-mmcu.texi: Regenerate.
5484
5485 2014-03-03  Tobias Grosser  <tobias@grosser.es>
5486             Mircea Namolaru  <mircea.namolaru@inria.fr>
5487
5488         PR tree-optimization/58028
5489         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
5490         scalar dimensions.
5491
5492 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5493
5494         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
5495         not handled by recognizers.
5496
5497 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5498
5499         PR middle-end/60175
5500         * function.c (expand_function_end): Don't emit
5501         clobber_return_register sequence if clobber_after is a BARRIER.
5502         * cfgexpand.c (construct_exit_block): Append instructions before
5503         return_label to prev_bb.
5504
5505 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5506
5507         * config/rs6000/constraints.md: Document reserved use of "wc".
5508
5509 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
5510
5511         PR ipa/60150
5512         * ipa.c (function_and_variable_visibility): When dissolving comdat
5513         group, also set all symbols to local.
5514
5515 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
5516
5517         PR ipa/60306
5518
5519         Revert:
5520         2013-12-14   Jan Hubicka  <jh@suse.cz>
5521         PR middle-end/58477
5522         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
5523
5524 2014-03-02  Jon Beniston  <jon@beniston.com>
5525
5526         PR bootstrap/48230
5527         PR bootstrap/50927
5528         PR bootstrap/52466
5529         PR target/46898
5530         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
5531           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
5532         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
5533         (simple_return, *simple_return): New patterns
5534         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
5535         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
5536
5537 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
5538
5539         * dwarf2out.c (gen_subprogram_die): Tidy.
5540
5541 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
5542
5543         PR target/60071
5544         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
5545         (*mov_t_msb_neg_negc): ... this new insn.
5546
5547 2014-02-28  Jason Merrill  <jason@redhat.com>
5548
5549         PR c++/58678
5550         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
5551         function.
5552
5553 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
5554
5555         PR c++/60314
5556         * dwarf2out.c (decltype_auto_die): New static.
5557         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
5558         (gen_type_die_with_usage): Handle 'decltype(auto)'.
5559         (is_cxx_auto): Likewise.
5560
5561 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
5562
5563         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
5564         we are not using general regs only.
5565
5566 2014-02-28  Richard Biener  <rguenther@suse.de>
5567
5568         PR target/60280
5569         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
5570         previous fix and only allow to remove trivial pre-headers
5571         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
5572         (remove_forwarder_block): Properly update the latch of a loop.
5573
5574 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
5575
5576         PR debug/59992
5577         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
5578         (cselib_preserved_hash_table): New.
5579         (preserve_constants_and_equivs): Move preserved vals to it.
5580         (cselib_find_slot): Look it up first.
5581         (cselib_init): Initialize it.
5582         (cselib_finish): Release it.
5583         (dump_cselib_table): Dump it.
5584
5585 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
5586
5587         PR debug/59992
5588         * cselib.c (remove_useless_values): Skip to avoid quadratic
5589         behavior if the condition moved from...
5590         (cselib_process_insn): ... here holds.
5591
5592 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
5593
5594         PR debug/57232
5595         * var-tracking.c (vt_initialize): Apply the same condition to
5596         preserve the CFA base value.
5597
5598 2014-02-28  Joey Ye  <joey.ye@arm.com>
5599
5600         PR target/PR60169
5601         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
5602         if reload in progress or completed.
5603
5604 2014-02-28  Tobias Burnus  <burnus@net-b.de>
5605
5606         PR middle-end/60147
5607         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
5608         NAMELIST_DECL.
5609
5610 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
5611
5612         * doc/tm.texi.in (Condition Code Status): Update documention for
5613         relative locations of cc0-setter and cc0-user.
5614
5615 2014-02-27  Jeff Law  <law@redhat.com>
5616
5617         PR rtl-optimization/52714
5618         * combine.c (try_combine): When splitting an unrecognized PARALLEL
5619         into two independent simple sets, if I3 is a jump, ensure the
5620         pattern we place into I3 is a (set (pc) ...).
5621
5622 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
5623             Jeff Law  <law@redhat.com>
5624
5625         PR rtl-optimization/49847
5626         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
5627         are in different blocks.
5628         * doc/tm.texi (Condition Code Status): Update documention for
5629         relative locations of cc0-setter and cc0-user.
5630
5631 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5632
5633         PR target/59222
5634         * lra.c (lra_emit_add): Check SUBREG too.
5635
5636 2014-02-27  Andreas Schwab  <schwab@suse.de>
5637
5638         * config/m68k/m68k.c (m68k_option_override): Disable
5639         -flive-range-shrinkage for classic m68k.
5640         (m68k_override_options_after_change): Likewise.
5641
5642 2014-02-27  Marek Polacek  <polacek@redhat.com>
5643
5644         PR middle-end/59223
5645         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
5646         -Wmaybe-uninitialized.
5647
5648 2014-02-27  Alan Modra  <amodra@gmail.com>
5649
5650         PR target/57936
5651         * reload1.c (emit_input_reload_insns): When reload_override_in,
5652         set old to rl->in_reg when rl->in_reg is a subreg.
5653
5654 2014-02-26  Richard Biener  <rguenther@suse.de>
5655
5656         PR bootstrap/60343
5657         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
5658
5659 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
5660
5661         * common/config/i386/predicates.md (const1256_operand): Remove.
5662         (const2356_operand): New.
5663         (const_1_to_2_operand): Remove.
5664         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
5665         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
5666         (*avx512pf_gatherpf<mode>sf): Ditto.
5667         (avx512pf_gatherpf<mode>df): Ditto.
5668         (*avx512pf_gatherpf<mode>df_mask): Ditto.
5669         (*avx512pf_gatherpf<mode>df): Ditto.
5670         (avx512pf_scatterpf<mode>sf): Ditto.
5671         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5672         (*avx512pf_scatterpf<mode>sf): Ditto.
5673         (avx512pf_scatterpf<mode>df): Ditto.
5674         (*avx512pf_scatterpf<mode>df_mask): Ditto.
5675         (*avx512pf_scatterpf<mode>df): Ditto.
5676         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
5677
5678 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
5679
5680         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
5681         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
5682         (_mm512_mask_testn_epi64_mask): Move to ...
5683         * config/i386/avx512cdintrin.h: Here.
5684         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
5685         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
5686         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
5687         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
5688         TARGET_AVX512F from TARGET_AVX512CD.
5689
5690 2014-02-26  Richard Biener  <rguenther@suse.de>
5691
5692         PR ipa/60327
5693         * ipa.c (walk_polymorphic_call_targets): Properly guard
5694         call to inline_update_overall_summary.
5695
5696 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
5697
5698         PR target/60280
5699         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
5700         and latches only if requested.  Fix latch if it is removed.
5701         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
5702         LOOPS_HAVE_PREHEADERS.
5703
5704 2014-02-25  Andrew Pinski  <apinski@cavium.com>
5705
5706         * builtins.c (expand_builtin_thread_pointer): Create a new target
5707         when the target is NULL.
5708
5709 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
5710
5711         PR rtl-optimization/60317
5712         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
5713         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
5714         * lra-assigns.c: Include params.h.
5715         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
5716         other reload pseudos considerations.
5717
5718 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5719
5720         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
5721         to use canonical form for nor<mode>3.
5722
5723 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5724
5725         PR target/55426
5726         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
5727         conversions.
5728
5729 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
5730
5731         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
5732         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
5733         (ix86_handle_option): Handle OPT_mprefetchwt1.
5734         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
5735         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5736         PREFETCHWT1 CPUID.
5737         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5738         OPTION_MASK_ISA_PREFETCHWT1.
5739         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
5740         (PTA_PREFETCHWT1): New.
5741         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
5742         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
5743         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
5744         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
5745         (*prefetch_avx512pf_<mode>_: Change into ...
5746         (*prefetch_prefetchwt1_<mode>: This.
5747         * config/i386/i386.opt (mprefetchwt1): New.
5748         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
5749         (_mm_prefetch): Handle intent to write.
5750         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
5751
5752 2014-02-25  Richard Biener  <rguenther@suse.de>
5753
5754         PR middle-end/60291
5755         * emit-rtl.c (mem_attrs_htab): Remove.
5756         (mem_attrs_htab_hash): Likewise.
5757         (mem_attrs_htab_eq): Likewise.
5758         (set_mem_attrs): Always allocate new mem-attrs when something changed.
5759         (init_emit_once): Do not allocate mem_attrs_htab.
5760
5761 2014-02-25  Richard Biener  <rguenther@suse.de>
5762
5763         PR lto/60319
5764         * lto-opts.c (lto_write_options): Output non-explicit conservative
5765         -fwrapv, -fno-trapv and -fno-strict-overflow.
5766         * lto-wrapper.c (merge_and_complain): Handle merging those options.
5767         (run_gcc): And pass them through.
5768
5769 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
5770
5771         * sel-sched.c (calculate_new_fences): New parameter ptime.
5772         Calculate it as a maximum over all fence cycles.
5773         (sel_sched_region_2): Adjust the call to calculate_new_fences.
5774         Print the final schedule timing when sched_verbose.
5775
5776 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
5777
5778         PR rtl-optimization/60292
5779         * sel-sched.c (fill_vec_av_set): Do not reset target availability
5780         bit fot the fence instruction.
5781
5782 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
5783
5784         * calls.h: Fix typo in comment.
5785
5786 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
5787
5788         * config/pa/pa.c (pa_output_move_double): Don't valididate when
5789         adjusting offsetable addresses.
5790
5791 2014-02-24  Guozhi Wei  <carrot@google.com>
5792
5793         * sparseset.h (sparseset_pop): Fix the wrong index.
5794
5795 2014-02-24  Walter Lee  <walt@tilera.com>
5796
5797         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
5798         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
5799         triplet.
5800         * common/config/tilegx/tilegx-common.c
5801         (TARGET_DEFAULT_TARGET_FLAGS): Define.
5802         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
5803         (LINK_SPEC): Ditto.
5804         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
5805         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
5806         (tilegx_gimplify_va_arg_expr): Handle big endian.
5807         (tilegx_expand_unaligned_load): Ditto.
5808         (tilegx_expand_unaligned_store): Ditto.
5809         (TARGET_RETURN_IN_MSB): New.
5810         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
5811         (TARGET_ENDIAN_DEFAULT): New.
5812         (TARGET_BIG_ENDIAN): Handle big endian.
5813         (BYTES_BIG_ENDIAN): Ditto.
5814         (WORDS_BIG_ENDIAN): Ditto.
5815         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
5816         (ENDIAN_SPEC): New.
5817         (EXTRA_SPECS): New.
5818         * config/tilegx/tilegx.md (extv): Handle big endian.
5819         (extzv): Ditto.
5820         (insn_st<n>): Ditto.
5821         (insn_st<n>_add<bitsuffix>): Ditto.
5822         (insn_stnt<n>): Ditto.
5823         (insn_stnt<n>_add<bitsuffix>):Ditto.
5824         (vec_interleave_highv8qi): Handle big endian.
5825         (vec_interleave_highv8qi_be): New.
5826         (vec_interleave_highv8qi_le): New.
5827         (insn_v1int_h): Handle big endian.
5828         (vec_interleave_lowv8qi): Handle big endian.
5829         (vec_interleave_lowv8qi_be): New.
5830         (vec_interleave_lowv8qi_le): New.
5831         (insn_v1int_l): Handle big endian.
5832         (vec_interleave_highv4hi): Handle big endian.
5833         (vec_interleave_highv4hi_be): New.
5834         (vec_interleave_highv4hi_le): New.
5835         (insn_v2int_h): Handle big endian.
5836         (vec_interleave_lowv4hi): Handle big endian.
5837         (vec_interleave_lowv4hi_be): New.
5838         (vec_interleave_lowv4hi_le): New.
5839         (insn_v2int_l): Handle big endian.
5840         (vec_interleave_highv2si): Handle big endian.
5841         (vec_interleave_highv2si_be): New.
5842         (vec_interleave_highv2si_le): New.
5843         (insn_v4int_h): Handle big endian.
5844         (vec_interleave_lowv2si): Handle big endian.
5845         (vec_interleave_lowv2si_be): New.
5846         (vec_interleave_lowv2si_le): New.
5847         (insn_v4int_l): Handle big endian.
5848         * config/tilegx/tilegx.opt (mbig-endian): New option.
5849         (mlittle-endian): New option.
5850         * doc/install.texi: Document tilegxbe-linux.
5851         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
5852
5853 2014-02-24  Martin Jambor  <mjambor@suse.cz>
5854
5855         PR ipa/60266
5856         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
5857         there are no parameter descriptors.
5858
5859 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
5860
5861         PR rtl-optimization/60268
5862         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
5863         initialization to ...
5864         (sched_rgn_init): ... here.
5865         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
5866
5867 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
5868
5869         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
5870         names.
5871
5872 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
5873
5874         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
5875         definition.
5876
5877 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
5878
5879         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
5880         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5881
5882 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
5883
5884         * config/microblaze/predicates.md: Add cmp_op predicate.
5885         * config/microblaze/microblaze.md: Add branch_compare instruction
5886         which uses cmp_op predicate and emits cmp insn before branch.
5887         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
5888         to microblaze_expand_conditional_branch and consolidate logic.
5889         (microblaze_expand_conditional_branch): emit branch_compare
5890         insn instead of handling cmp op separate from branch insn.
5891
5892 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5893
5894         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
5895         to permit subregs.
5896
5897 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5898
5899         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
5900         define_insn with define_expand and new define_insn
5901         *altivec_lve<VI_char>x_internal.
5902         (altivec_stve<VI_char>x): Replace define_insn with define_expand
5903         and new define_insn *altivec_stve<VI_char>x_internal.
5904         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
5905         prototype.
5906         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
5907         lve*x built-ins.
5908         (altivec_expand_stvex_be): New function.
5909
5910 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
5911
5912         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
5913         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
5914         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
5915         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
5916
5917 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
5918
5919         PR target/60298
5920         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
5921         instead of emit_move_insn.
5922
5923 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5924
5925         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
5926         vspltw with vsldoi.
5927         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
5928         gen_altivec_vsumsws.
5929
5930 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5931
5932         * config/rs6000/altivec.md (altivec_lvxl): Rename as
5933         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
5934         (altivec_lvxl_<mode>): New define_expand incorporating
5935         -maltivec=be semantics where needed.
5936         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
5937         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
5938         semantics where needed.
5939         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
5940         (altivec_stvx_<mode>): New define_expand incorporating
5941         -maltivec=be semantics where needed.
5942         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
5943         VM2 iterator instead of V4SI.
5944         (altivec_stvxl_<mode>): New define_expand incorporating
5945         -maltivec=be semantics where needed.
5946         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
5947         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
5948         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
5949         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
5950         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
5951         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
5952         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
5953         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
5954         ALTIVEC_BUILTIN_STVXL.
5955         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
5956         (altivec_expand_stvx_be): Likewise.
5957         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
5958         (altivec_expand_lvx_be): Likewise.
5959         (altivec_expand_stvx_be): Likewise.
5960         (altivec_expand_builtin): Add cases for
5961         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
5962         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
5963         (altivec_init_builtins): Add definitions for
5964         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
5965         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
5966
5967 2014-02-21  Catherine Moore  <clm@codesourcery.com>
5968
5969         * doc/invoke.texi (mvirt, mno-virt): Document.
5970         * config/mips/mips.opt (mvirt): New option.
5971         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
5972
5973 2014-02-21  Richard Biener  <rguenther@suse.de>
5974
5975         PR tree-optimization/60276
5976         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
5977         (STMT_VINFO_MIN_NEG_DIST): New macro.
5978         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
5979         STMT_VINFO_MIN_NEG_DIST.
5980         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
5981         made for negative dependence distances still hold.
5982
5983 2014-02-21  Richard Biener  <rguenther@suse.de>
5984
5985         PR middle-end/60291
5986         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
5987         DECL_INITIAL for globals not in the current function context.
5988
5989 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
5990
5991         PR tree-optimization/56490
5992         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
5993         * tree-ssa-uninit.c: Include params.h.
5994         (compute_control_dep_chain): Add num_calls argument, return false
5995         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
5996         num_calls to recursive call.
5997         (find_predicates): Change dep_chain into normal array,
5998         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
5999         variable and adjust compute_control_dep_chain caller.
6000         (find_def_preds): Likewise.
6001
6002 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
6003
6004         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
6005         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
6006
6007 2014-02-21  Nick Clifton  <nickc@redhat.com>
6008
6009         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
6010         (pushhi1): Likewise.
6011         (popqi1): Add mode to pre_dec.
6012         (pophi1): Likewise.
6013
6014 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
6015
6016         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
6017         mode for mask of V8SFmode permutation.
6018
6019 2014-02-20  Richard Henderson  <rth@redhat.com>
6020
6021         PR c++/60272
6022         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
6023         a new pseudo for OLDVAL.
6024
6025 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
6026
6027         PR target/57896
6028         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
6029         gen_reg_rtx if d->testing_p.
6030         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
6031         if d->testing_p and we will certainly return true.
6032         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
6033         if d->testing_p.
6034
6035 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
6036
6037         * emit-rtl.c (gen_reg_rtx): Assert that
6038         crtl->emit.regno_pointer_align_length is non-zero.
6039
6040 2014-02-20  Richard Henderson  <rth@redhat.com>
6041
6042         PR c++/60272
6043         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
6044         on failure the store back into EXPECT.
6045
6046 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
6047             Sandra Loosemore  <sandra@codesourcery.com>
6048
6049         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
6050         * config/nios2/nios2.c (nios2_function_profiler): Add
6051         -fPIC (flag_pic == 2) support.
6052         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
6053         (nios2_large_offset_p): New function.
6054         (nios2_unspec_reloc_p): Move up position, update to use
6055         nios2_large_offset_p.
6056         (nios2_unspec_address): Remove function.
6057         (nios2_unspec_offset): New function.
6058         (nios2_large_got_address): New function.
6059         (nios2_got_address): Add large offset support.
6060         (nios2_legitimize_tls_address): Update usage of removed and new
6061         functions.
6062         (nios2_symbol_binds_local_p): New function.
6063         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
6064         (nios2_legitimize_address): Update to use nios2_large_offset_p.
6065         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
6066         (nios2_print_operand): Merge H/L processing, add hiadj/lo
6067         processing for (const (unspec ...)).
6068         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
6069
6070 2014-02-20  Richard Biener  <rguenther@suse.de>
6071
6072         * tree-cfg.c (replace_uses_by): Mark altered BBs before
6073         doing the substitution.
6074         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
6075
6076 2014-02-20  Martin Jambor  <mjambor@suse.cz>
6077
6078         PR ipa/55260
6079         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
6080         info when checking whether lattices are bottom.
6081
6082 2014-02-20  Richard Biener  <rguenther@suse.de>
6083
6084         PR middle-end/60221
6085         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
6086         regions at -O0.
6087
6088 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
6089
6090         PR ipa/58555
6091         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
6092         parameter specifying the scaling.
6093         (inline_call): Update.
6094         (want_inline_recursively): Guard division by zero.
6095         (recursive_inlining): Update.
6096         * ipa-inline.h (clone_inlined_nodes): Update.
6097
6098 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
6099
6100         PR target/60204
6101         * config/i386/i386.c (classify_argument): Pass structures of size
6102         64 bytes or less in register.
6103
6104 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
6105             Kirill Yukhin  <kirill.yukhin@intel.com>
6106
6107         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
6108         (_mm_rcp28_round_ss): Ditto.
6109         (_mm_rsqrt28_round_sd): Ditto.
6110         (_mm_rsqrt28_round_ss): Ditto.
6111         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
6112         (_mm_rcp14_round_ss): Ditto.
6113         (_mm_rsqrt14_round_sd): Ditto.
6114         (_mm_rsqrt14_round_ss): Ditto.
6115         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
6116         the first input operand, get rid of match_dup.
6117         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
6118         attribute to sse.
6119         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
6120         Ditto.
6121         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
6122         operand as the first input operand, set type attribute.
6123         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
6124         Set type attribute.
6125         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
6126         operand as the first input operand, set type attribute.
6127
6128 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6129
6130         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
6131         bit of zero.
6132
6133 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
6134
6135         PR target/60207
6136         * config/i386/i386.c (construct_container): Remove TFmode check
6137         for X86_64_INTEGER_CLASS.
6138
6139 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
6140
6141         PR target/59794
6142         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
6143         only when -Wpsabi is enabled.
6144
6145 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
6146
6147          PR target/59799
6148         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
6149         passing arrays in registers are the same as for structs, so remove the
6150         special case for them.
6151
6152 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
6153
6154         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
6155         destination type, extract only the valid bits if the source type is not
6156         integral and has a different mode.
6157
6158 2014-02-19  Richard Biener  <rguenther@suse.de>
6159
6160         PR ipa/60243
6161         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
6162         for all calls.
6163
6164 2014-02-19  Richard Biener  <rguenther@suse.de>
6165
6166         PR ipa/60243
6167         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
6168         (ipa_modify_call_arguments): Emit an argument load explicitely and
6169         preserve virtual SSA form there and for the replacement call.
6170         Do not update SSA form nor free dominance info.
6171
6172 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
6173
6174         * ipa.c (function_and_variable_visibility): Also clear WEAK
6175         flag when disolving COMDAT_GROUP.
6176
6177 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
6178
6179         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
6180         * ipa-prop.c (ipa_set_jf_known_type): Return early when
6181         not devirtualizing.
6182         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
6183         do more sanity checks.
6184         (detect_type_change): Return true when giving up early.
6185         (compute_complex_assign_jump_func): Fix type parameter of
6186         ipa_set_ancestor_jf.
6187         (compute_complex_ancestor_jump_func): Likewise.
6188         (update_jump_functions_after_inlining): Fix updating of
6189         ancestor function.
6190         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
6191
6192 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
6193
6194         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
6195         inline clones when edge disappears.
6196
6197 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
6198
6199         PR target/60203
6200         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
6201         Split 64-bit moves into 2 patterns.  Do not allow the use of
6202         direct move for TDmode in little endian, since the decimal value
6203         has little endian bytes within a word, but the 64-bit pieces are
6204         ordered in a big endian fashion, and normal subreg's of TDmode are
6205         not allowed.
6206         (mov<mode>_64bit_dm): Likewise.
6207         (movtd_64bit_nodm): Likewise.
6208
6209 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
6210
6211         PR tree-optimization/60174
6212         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
6213         statement of an SSA_NAME that occurs in an abnormal PHI node.
6214
6215 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
6216
6217         PR sanitizer/60142
6218         * final.c (SEEN_BB): Remove.
6219         (SEEN_NOTE, SEEN_EMITTED): Renumber.
6220         (final_scan_insn): Don't force_source_line on second
6221         NOTE_INSN_BASIC_BLOCK.
6222
6223 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
6224
6225         PR target/60205
6226         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
6227         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
6228         (type_natural_mode): Warn ABI change when %zmm register is not
6229         available for AVX512F vector value passing.
6230
6231 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6232
6233         PR target/60193
6234         * config/i386/i386.c (ix86_expand_prologue): Use value in
6235         rax register as displacement when restoring %r10 or %rax.
6236         Fix wrong offset when restoring both registers.
6237
6238 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
6239
6240         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
6241         assertion with conditional return.
6242
6243 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
6244             Uros Bizjak  <ubizjak@gmail.com>
6245
6246         PR driver/60233
6247         * config/i386/driver-i386.c (host_detect_local_cpu): If
6248         YMM state is not saved by the OS, also clear has_f16c.  Move
6249         CPUID 0x80000001 handling before YMM state saving checking.
6250
6251 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
6252
6253         PR rtl-optimization/58960
6254         * haifa-sched.c (alloc_global_sched_pressure_data): New,
6255         factored out from ...
6256         (sched_init): ... here.
6257         (free_global_sched_pressure_data): New, factored out from ...
6258         (sched_finish): ... here.
6259         * sched-int.h (free_global_sched_pressure_data): Declare.
6260         * sched-rgn.c (nr_regions_initial): New static global.
6261         (haifa_find_rgns): Initialize it.
6262         (schedule_region): Disable sched-pressure for the newly
6263         generated regions.
6264
6265 2014-02-17  Richard Biener  <rguenther@suse.de>
6266
6267         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
6268         release SSA defs of pattern stmts.
6269
6270 2014-02-17  Richard Biener  <rguenther@suse.de>
6271
6272         * tree-inline.c (expand_call_inline): Release the virtual
6273         operand defined by the call we are about to inline.
6274
6275 2014-02-17  Richard Biener  <rguenther@suse.de>
6276
6277         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
6278
6279 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
6280             Ilya Tocar  <ilya.tocar@intel.com>
6281
6282         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
6283         arguments order in builtin.
6284         (_mm512_permutexvar_epi64): Ditto.
6285         (_mm512_mask_permutexvar_epi64): Ditto
6286         (_mm512_maskz_permutexvar_epi32): Ditto
6287         (_mm512_permutexvar_epi32): Ditto
6288         (_mm512_mask_permutexvar_epi32): Ditto
6289
6290 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6291
6292         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
6293         (p8_vmrgow): Likewise.
6294
6295 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6296
6297         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
6298         endian targets.
6299
6300 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
6301
6302         PR target/60203
6303         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
6304         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
6305         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
6306         using direct move instructions on ISA 2.07.  Also adjust
6307         instruction length for 64-bit.
6308         (mov<mode>_64bit, TFmode/TDmode): Likewise.
6309         (mov<mode>_32bit, TFmode/TDmode): Likewise.
6310
6311 2014-02-15  Alan Modra  <amodra@gmail.com>
6312
6313         PR target/58675
6314         PR target/57935
6315         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6316         find_replacement on parts of insn rtl that might be reloaded.
6317
6318 2014-02-15  Richard Biener  <rguenther@suse.de>
6319
6320         PR tree-optimization/60183
6321         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
6322         (tree_ssa_phiprop): Calculate and free post-dominators.
6323
6324 2014-02-14  Jeff Law  <law@redhat.com>
6325
6326         PR rtl-optimization/60131
6327         * ree.c (get_extended_src_reg): New function.
6328         (combine_reaching_defs): Use it rather than assuming location of REG.
6329         (find_and_remove_re): Verify first operand of extension is
6330         a REG before adding the insns to the copy list.
6331
6332 2014-02-14  Roland McGrath  <mcgrathr@google.com>
6333
6334         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
6335         * configure: Regenerated.
6336         * config.in: Regenerated.
6337         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
6338         instead of ASM_SHORT.
6339
6340 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
6341             Richard Earnshaw  <rearnsha@arm.com>
6342
6343         PR rtl-optimization/59535
6344         * lra-constraints.c (process_alt_operands): Encourage alternative
6345         when unassigned pseudo class is superset of the alternative class.
6346         (inherit_reload_reg): Don't inherit when optimizing for code size.
6347         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
6348         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
6349         modes not less than 4 for Thumb1.
6350
6351 2014-02-14  Kyle McMartin  <kyle@redhat.com>
6352
6353         PR pch/60010
6354         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
6355
6356 2014-02-14  Richard Biener  <rguenther@suse.de>
6357
6358         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
6359         (get_frame_arg): Drop the assert with langhook types_compatible_p.
6360         Do not strip INDIRECT_REFs.
6361
6362 2014-02-14  Richard Biener  <rguenther@suse.de>
6363
6364         PR lto/60179
6365         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
6366         DECL_FUNCTION_SPECIFIC_TARGET.
6367         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
6368         * tree-streamer-out.c (pack_ts_target_option): Remove.
6369         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
6370         (write_ts_function_decl_tree_pointers): Do not stream
6371         DECL_FUNCTION_SPECIFIC_TARGET.
6372         * tree-streamer-in.c (unpack_ts_target_option): Remove.
6373         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
6374         (lto_input_ts_function_decl_tree_pointers): Do not stream
6375         DECL_FUNCTION_SPECIFIC_TARGET.
6376
6377 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
6378
6379         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
6380         (get_initial_def_for_induction, vectorizable_induction): Ignore
6381         debug stmts when looking for exit_phi.
6382         (vectorizable_live_operation): Fix up condition.
6383
6384 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6385
6386         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
6387         nreverse() because it changes the content of original tree list.
6388
6389 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6390
6391         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
6392         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
6393
6394 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6395
6396         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
6397         GNU coding standards.
6398
6399 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
6400
6401         PR debug/60152
6402         * dwarf2out.c (gen_subprogram_die): Don't call
6403         add_calling_convention_attribute if subr_die is old_die.
6404
6405 2014-02-13  Sharad Singhai  <singhai@google.com>
6406
6407         * doc/optinfo.texi: Fix order of nodes.
6408
6409 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
6410
6411         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
6412         operands[2], not operands[3].
6413
6414 2014-02-13  Richard Biener  <rguenther@suse.de>
6415
6416         PR bootstrap/59878
6417         * doc/install.texi (ISL): Update recommended version to 0.12.2,
6418         mention the possibility of an in-tree build.
6419         (CLooG): Update recommended version to 0.18.1, mention the
6420         possibility of an in-tree build and clarify that the ISL
6421         bundled with CLooG does not work.
6422
6423 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
6424
6425         PR target/43546
6426         * expr.c (compress_float_constant): If x is a hard register,
6427         extend into a pseudo and then move to x.
6428
6429 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
6430
6431         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
6432         caused by bad second argument to warning_at() with -mhotpatch and
6433         nested functions (e.g. with gfortran).
6434
6435 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
6436
6437         * opts.c (option_name): Remove "enabled by default" rider.
6438
6439 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
6440
6441         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
6442
6443 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
6444             Uros Bizjak  <ubizjak@gmail.com>
6445
6446         PR target/60151
6447         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
6448         * configure: Regenerated.
6449
6450 2014-02-12  Richard Biener  <rguenther@suse.de>
6451
6452         * vec.c (vec_prefix::calculate_allocation): Move as
6453         inline variant to vec.h.
6454         (vec_prefix::calculate_allocation_1): New out-of-line version.
6455         * vec.h (vec_prefix::calculate_allocation_1): Declare.
6456         (vec_prefix::m_has_auto_buf): Rename to ...
6457         (vec_prefix::m_using_auto_storage): ... this.
6458         (vec_prefix::calculate_allocation): Inline the easy cases
6459         and dispatch to calculate_allocation_1 which doesn't need the
6460         prefix address.
6461         (va_heap::reserve): Use gcc_checking_assert.
6462         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
6463         m_using_auto_storage.
6464         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
6465         member and adjust.
6466         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
6467         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
6468         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
6469
6470 2014-02-12  Richard Biener  <rguenther@suse.de>
6471
6472         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
6473         when we found a dependence.
6474
6475 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
6476
6477         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
6478         common code...
6479         (maybe_fold_stmt): ... into this new function.
6480         * omp-low.c (lower_omp): Update comment.
6481
6482         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
6483         last use.
6484
6485         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
6486         dereference.
6487
6488 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
6489
6490         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
6491         identifiers in comments.
6492         (cortexa53_extra_costs): Likewise.
6493         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
6494         (cortexa7_extra_costs): Likewise.
6495         (cortexa12_extra_costs): Likewise.
6496         (cortexa15_extra_costs): Likewise.
6497         (v7m_extra_costs): Likewise.
6498
6499 2014-02-12  Richard Biener  <rguenther@suse.de>
6500
6501         PR middle-end/60092
6502         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
6503         of posix_memalign being successful.
6504         (lower_stmt): Restrict lowering of posix_memalign to when
6505         -ftree-bit-ccp is enabled.
6506
6507 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6508
6509         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
6510         arg_loc.
6511         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6512
6513 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
6514
6515         PR rtl-optimization/60116
6516         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
6517         other_insn once the combination has been validated.
6518
6519 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
6520
6521         PR lto/59468
6522         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
6523         and wrapper.
6524         * ipa-devirt.c: Include demangle.h
6525         (odr_violation_reported): New static variable.
6526         (add_type_duplicate): Update odr_violations.
6527         (maybe_record_node): Add completep parameter; update it.
6528         (record_target_from_binfo): Add COMPLETEP parameter;
6529         update it as needed.
6530         (possible_polymorphic_call_targets_1): Likewise.
6531         (struct polymorphic_call_target_d): Add nonconstruction_targets;
6532         rename FINAL to COMPLETE.
6533         (record_targets_from_bases): Sanity check we found the binfo;
6534         fix COMPLETEP updating.
6535         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
6536         parameter, fix computing of COMPLETEP.
6537         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
6538         at LTO time do demangling.
6539         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
6540         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
6541         parameter.
6542         (gimple_get_virt_method_for_binfo): Likewise.
6543         * gimple-fold.h (gimple_get_virt_method_for_binfo,
6544         gimple_get_virt_method_for_vtable): Update prototypes.
6545
6546 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
6547
6548         PR target/49008
6549         * genautomata.c (add_presence_absence): Fix typo with
6550         {final_}presence_list.
6551
6552 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6553
6554         PR target/60137
6555         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
6556         for VSX/Altivec vectors that land in GPR registers.
6557
6558 2014-02-11  Richard Henderson  <rth@redhat.com>
6559             Jakub Jelinek  <jakub@redhat.com>
6560
6561         PR debug/59776
6562         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
6563         around drhs if type conversion to lacc->type is not useless.
6564
6565 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6566
6567         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
6568         tuning struct.
6569         (cortex-a57.cortex-a53): Likewise.
6570         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
6571
6572 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6573
6574         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
6575         arm_restrict_it.
6576
6577 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
6578
6579         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
6580         add_options_for_arm_vfp3.
6581
6582 2014-02-11  Jeff Law  <law@redhat.com>
6583
6584         PR middle-end/54041
6585         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
6586         object with an undesirable mode.
6587
6588 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6589
6590         PR libgomp/60107
6591         * config/i386/sol2-9.h: New file.
6592         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
6593         *-*-solaris2.9*): Use it.
6594
6595 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
6596
6597         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
6598         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
6599
6600 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
6601
6602         * config/microblaze/microblaze.c: Extend mcpu version format
6603
6604 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
6605
6606         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
6607
6608 2014-02-10  Richard Henderson  <rth@redhat.com>
6609
6610         PR target/59927
6611         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
6612         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
6613         ms-abi vs -mno-accumulate-outgoing-args.
6614         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
6615         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
6616         respect to ms-abi.
6617
6618 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6619
6620         PR middle-end/60080
6621         * cfgexpand.c (expand_asm_operands): Attach source location to
6622         ASM_INPUT rtx objects.
6623         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
6624
6625 2014-02-10  Nick Clifton  <nickc@redhat.com>
6626
6627         * config/mn10300/mn10300.c (popcount): New function.
6628         (mn10300_expand_prologue): Include saved registers in stack usage
6629         count.
6630
6631 2014-02-10  Jeff Law  <law@redhat.com>
6632
6633         PR middle-end/52306
6634         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
6635         when changing the SET_DEST of a prior insn to avoid an input reload.
6636
6637 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6638
6639         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
6640         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
6641         -mcall-openbsd, or -mcall-linux.
6642         (CC1_ENDIAN_BIG_SPEC): Remove.
6643         (CC1_ENDIAN_LITTLE_SPEC): Remove.
6644         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
6645         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
6646         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
6647         and %cc1_endian_default.
6648         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
6649
6650 2014-02-10  Richard Biener  <rguenther@suse.de>
6651
6652         PR tree-optimization/60115
6653         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
6654         MEM_REF handling.  Properly verify that the accesses are not
6655         out of the objects bound.
6656
6657 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6658
6659         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
6660         coretex to cortex.
6661
6662 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
6663
6664         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
6665         proper constants and fix formatting.
6666         (possible_polymorphic_call_targets): Fix formatting.
6667
6668 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
6669             Ilya Tocar  <ilya.tocar@intel.com>
6670
6671         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
6672         (_mm512_loadu_epi32): Renamed into...
6673         (_mm512_loadu_si512): This.
6674         (_mm512_storeu_epi32): Renamed into...
6675         (_mm512_storeu_si512): This.
6676         (_mm512_maskz_ceil_ps): Removed.
6677         (_mm512_maskz_ceil_pd): Ditto.
6678         (_mm512_maskz_floor_ps): Ditto.
6679         (_mm512_maskz_floor_pd): Ditto.
6680         (_mm512_floor_round_ps): Ditto.
6681         (_mm512_floor_round_pd): Ditto.
6682         (_mm512_ceil_round_ps): Ditto.
6683         (_mm512_ceil_round_pd): Ditto.
6684         (_mm512_mask_floor_round_ps): Ditto.
6685         (_mm512_mask_floor_round_pd): Ditto.
6686         (_mm512_mask_ceil_round_ps): Ditto.
6687         (_mm512_mask_ceil_round_pd): Ditto.
6688         (_mm512_maskz_floor_round_ps): Ditto.
6689         (_mm512_maskz_floor_round_pd): Ditto.
6690         (_mm512_maskz_ceil_round_ps): Ditto.
6691         (_mm512_maskz_ceil_round_pd): Ditto.
6692         (_mm512_expand_pd): Ditto.
6693         (_mm512_expand_ps): Ditto.
6694         * config/i386/i386.c (ix86_builtins): Remove
6695         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
6696         (bdesc_args): Ditto.
6697         * config/i386/predicates.md (const1256_operand): New.
6698         (const_1_to_2_operand): Ditto.
6699         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
6700         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
6701         (*avx512pf_gatherpf<mode>sf): Ditto.
6702         (avx512pf_gatherpf<mode>df): Ditto.
6703         (*avx512pf_gatherpf<mode>df_mask): Ditto.
6704         (*avx512pf_gatherpf<mode>df): Ditto.
6705         (avx512pf_scatterpf<mode>sf): Ditto.
6706         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
6707         (*avx512pf_scatterpf<mode>sf): Ditto.
6708         (avx512pf_scatterpf<mode>df): Ditto.
6709         (*avx512pf_scatterpf<mode>df_mask): Ditto.
6710         (*avx512pf_scatterpf<mode>df): Ditto.
6711         (avx512f_expand<mode>): Removed.
6712         (<shift_insn><mode>3<mask_name>): Change predicate type.
6713
6714 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
6715
6716         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
6717         not at the end of datarefs vector use ordered_remove to avoid
6718         reordering datarefs vector.
6719
6720         PR c/59984
6721         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
6722         mark local addressable non-static vars as GOVD_PRIVATE
6723         instead of GOVD_LOCAL.
6724         * omp-low.c (lower_omp_for): Move gimple_bind_vars
6725         and BLOCK_VARS of gimple_bind_block to new_stmt rather
6726         than copying them.
6727
6728         PR middle-end/60092
6729         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
6730         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
6731         assume_aligned or alloc_align attributes.
6732         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
6733         arguments.  Handle also assume_aligned and alloc_align attributes.
6734         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
6735         calls to functions with assume_aligned or alloc_align attributes.
6736         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
6737
6738 2014-02-08  Terry Guo  <terry.guo@arm.com>
6739
6740         * doc/invoke.texi: Document ARM -march=armv7e-m.
6741
6742 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
6743
6744         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
6745         flag on __cilkrts_rethrow builtin.
6746
6747         PR ipa/60026
6748         * ipa-cp.c (determine_versionability): Fail at -O0
6749         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
6750         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
6751
6752         Revert:
6753         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
6754
6755         PR ipa/60026
6756         * tree-inline.c (copy_forbidden): Fail for
6757         __attribute__((optimize (0))) functions.
6758
6759 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
6760
6761         * varpool.c: Include pointer-set.h.
6762         (varpool_remove_unreferenced_decls): Variables in other partitions
6763         will not be output; be however careful to not lose information
6764         about partitioning.
6765
6766 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
6767
6768         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
6769         lookup in the vtable constructor.
6770
6771 2014-02-07  Jeff Law  <law@redhat.com>
6772
6773         PR target/40977
6774         * config/m68k/m68k.md (ashldi_extsi): Turn into a
6775         define_insn_and_split.
6776
6777         * ipa-inline.c (inline_small_functions): Fix typos.
6778
6779 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
6780
6781         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
6782         (s390_can_use_return_insn): Declare.
6783         * config/s390/s390.h (EPILOGUE_USES): Define.
6784         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
6785         instructions.
6786         (s390_chunkify_start): Handle return JUMP_LABELs.
6787         (s390_early_mach): Emit a main_pool instruction on the entry edge.
6788         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
6789         (s390_can_use_return_insn): New functions.
6790         (s390_fix_long_loop_prediction): Handle conditional returns.
6791         (TARGET_SET_UP_BY_PROLOGUE): Define.
6792         * config/s390/s390.md (ANY_RETURN): New code iterator.
6793         (*creturn, *csimple_return, return, simple_return): New patterns.
6794
6795 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
6796
6797         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
6798         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
6799         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
6800         REG_CFA_RESTORE list when deciding not to restore a register.
6801
6802 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
6803
6804         * config/s390/s390.c: Include tree-pass.h and context.h.
6805         (s390_early_mach): New function, split out from...
6806         (s390_emit_prologue): ...here.
6807         (pass_data_s390_early_mach): New pass structure.
6808         (pass_s390_early_mach): New class.
6809         (s390_option_override): Create and register early_mach pass.
6810         Move to end of file.
6811
6812 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
6813
6814         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
6815         to match for the exit block.
6816
6817 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6818
6819         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
6820         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
6821         Reject misaligned operands.
6822
6823 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6824
6825         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
6826
6827 2014-02-07  Richard Biener  <rguenther@suse.de>
6828
6829         PR middle-end/60092
6830         * gimple-low.c (lower_builtin_posix_memalign): New function.
6831         (lower_stmt): Call it to lower posix_memalign in a way
6832         to make alignment info accessible.
6833
6834 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
6835
6836         PR c++/60082
6837         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
6838         __builtin_setjmp_receiver.
6839
6840 2014-02-07  Richard Biener  <rguenther@suse.de>
6841
6842         PR middle-end/60092
6843         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
6844         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
6845         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6846         Handle BUILT_IN_POSIX_MEMALIGN.
6847         (find_func_clobbers): Likewise.
6848         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6849         (call_may_clobber_ref_p_1): Likewise.
6850
6851 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
6852
6853         PR ipa/59918
6854         * ipa-devirt.c (record_target_from_binfo): Remove overactive
6855         sanity check.
6856
6857 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
6858
6859         PR ipa/59469
6860         * lto-cgraph.c (lto_output_node): Use
6861         symtab_get_symbol_partitioning_class.
6862         (lto_output_varpool_node): likewise.
6863         (symtab_get_symbol_partitioning_class): Move here from
6864         lto/lto-partition.c
6865         * cgraph.h (symbol_partitioning_class): Likewise.
6866         (symtab_get_symbol_partitioning_class): Declare.
6867
6868 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
6869
6870         * ggc.h (ggc_internal_cleared_alloc): New macro.
6871         * vec.h (vec_safe_copy): Handle memory stats.
6872         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
6873         * target-globals.c (save_target_globals): Likewise.
6874
6875 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
6876
6877         PR target/60077
6878         * expr.c (emit_move_resolve_push): Export; be bit more selective
6879         on when to clear alias set.
6880         * expr.h (emit_move_resolve_push): Declare.
6881         * function.h (struct function): Add tail_call_marked.
6882         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
6883         * config/i386/i386-protos.h (ix86_expand_push): Remove.
6884         * config/i386/i386.md (TImode move expander): De not call
6885         ix86_expand_push.
6886         (FP push expanders): Preserve memory attributes.
6887         * config/i386/sse.md (push<mode>1): Remove.
6888         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
6889         (ix86_expand_push): Remove.
6890         * config/i386/mmx.md (push<mode>1): Remove.
6891
6892 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
6893
6894         PR rtl-optimization/60030
6895         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
6896         lopart with paradoxical subreg before shifting it up by hprec.
6897
6898 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6899
6900         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
6901         Remove extra newline at end of file.
6902         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
6903         (arm_issue_rate): Handle cortexa57.
6904         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
6905         (cortex-a57.cortex-a53): Likewise.
6906
6907 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
6908
6909         PR target/59575
6910         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
6911         don't record in REG_FRAME_RELATED_EXPR registers not set in that
6912         bitmask.
6913         (arm_expand_prologue): Adjust all callers.
6914         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
6915         info, registers also at the lowest numbered registers side.  Use
6916         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
6917         XEXP.
6918
6919         PR debug/59992
6920         * var-tracking.c (adjust_mems): Before adding a SET to
6921         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
6922
6923 2014-02-06  Alan Modra  <amodra@gmail.com>
6924
6925         PR target/60032
6926         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
6927         change SDmode to DDmode when lra_in_progress.
6928
6929 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
6930
6931         PR middle-end/59150
6932         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
6933         free_data_ref on the dr first, and before goto again also set dr
6934         to the next dr.  For simd_lane_access, free old datarefs[i] before
6935         overwriting it.  For get_vectype_for_scalar_type failure, don't
6936         free_data_ref if simd_lane_access.
6937
6938         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
6939
6940         PR target/60062
6941         * tree.h (opts_for_fn): New inline function.
6942         (opt_for_fn): Define.
6943         * config/i386/i386.c (ix86_function_regparm): Use
6944         opt_for_fn (decl, optimize) instead of optimize.
6945
6946 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6947
6948         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
6949         for SYMBOL_REF in large memory model.
6950
6951 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6952
6953         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
6954         and crypto support.
6955         (cortex-a57): Likewise.
6956         (cortex-a57.cortex-a53): Likewise.
6957
6958 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
6959             Kugan Vivekanandarajah  <kuganv@linaro.org>
6960
6961         * config/arm/arm.c (arm_vector_alignment_reachable): Check
6962         unaligned_access.
6963         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
6964
6965 2014-02-06  Richard Biener  <rguenther@suse.de>
6966
6967         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
6968         set_loop_copy and initialize_original_copy_tables.
6969
6970 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
6971
6972         * config/aarch64/aarch64-simd.md
6973         (aarch64_ashr_simddi): Change QI to SI.
6974
6975 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
6976             Jakub Jelinek  <jakub@redhat.com>
6977
6978         PR middle-end/60013
6979         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
6980         of the dataflow.
6981
6982 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6983
6984         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
6985         CODE_FOR_altivec_vpku[hw]um to
6986         CODE_FOR_altivec_vpku[hw]um_direct.
6987         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
6988         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
6989         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
6990         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
6991
6992 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6993
6994         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
6995         generation for -maltivec=be.
6996         (altivec_vsumsws): Simplify redundant test.
6997
6998 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6999
7000         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
7001         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
7002         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
7003         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
7004         gen_altivec_vpkuwum.
7005         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
7006         BYTES_BIG_ENDIAN.
7007         (altivec_vpks<VI_char>ss): Likewise.
7008         (altivec_vpks<VI_char>us): Likewise.
7009         (altivec_vpku<VI_char>us): Likewise.
7010         (altivec_vpku<VI_char>um): Likewise.
7011         (altivec_vpku<VI_char>um_direct): New (copy of
7012         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
7013         internal use).
7014         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
7015         target is little endian and -maltivec=be is not specified.
7016         (*altivec_vupkhs<VU_char>_direct): New (copy of
7017         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
7018         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
7019         target is little endian and -maltivec=be is not specified.
7020         (*altivec_vupkls<VU_char>_direct): New (copy of
7021         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
7022         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
7023         little endian and -maltivec=be is not specified.
7024         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
7025         little endian and -maltivec=be is not specified.
7026
7027 2014-02-05  Richard Henderson  <rth@redhat.com>
7028
7029         PR debug/52727
7030         * combine-stack-adj.c: Revert r206943.
7031         * sched-int.h (struct deps_desc): Add last_args_size.
7032         * sched-deps.c (init_deps): Initialize it.
7033         (sched_analyze_insn): Add OUTPUT dependencies between insns that
7034         contain REG_ARGS_SIZE notes.
7035
7036 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
7037
7038         * lto-cgraph.c (asm_nodes_output): Make global.
7039         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
7040         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
7041         (driver_handle_option): Handle OPT_fwpa.
7042
7043 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
7044
7045         PR ipa/59947
7046         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
7047         a comment typo and formatting issue.  If odr_hash hasn't been
7048         created, return vNULL and set *completep to false.
7049
7050         PR middle-end/57499
7051         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
7052         bb with no successors.
7053
7054 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
7055
7056         PR target/59718
7057         * doc/invoke.texi (-march): Clarify documentation for ARM.
7058         (-mtune): Likewise.
7059         (-mcpu): Likewise.
7060
7061 2014-02-05  Richard Biener  <rguenther@suse.de>
7062
7063         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
7064         when not vectorizing because of too many alias checks.
7065         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
7066         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
7067
7068 2014-02-05  Nick Clifton  <nickc@redhat.com>
7069
7070         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
7071         accept extended registers in any mode when compiling for the MN10300.
7072
7073 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
7074
7075         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
7076         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
7077         sanitization attributes.
7078         (can_inline_edge_p): Likewise.
7079         (sanitize_attrs_match_for_inline_p): New function.
7080
7081 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
7082
7083         * ipa-prop.c (detect_type_change): Shor circuit testing of
7084         type changes on THIS pointer.
7085
7086 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
7087
7088         PR target/59777
7089         * config/pa/pa.c (legitimize_tls_address): Return original address
7090         if not passed a SYMBOL_REF rtx.
7091         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
7092         addresses.
7093         (pa_emit_move_sequence): Simplify TLS source operands.
7094         (pa_legitimate_constant_p): Reject all TLS constants.
7095         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
7096         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
7097
7098 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
7099
7100         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
7101         groups when we know they are controlled by LTO.
7102         * varasm.c (default_binds_local_p_1): If object is in other partition,
7103         it will be resolved locally.
7104
7105 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7106
7107         * config/host-linux.c (linux_gt_pch_use_address): Don't
7108         use SSIZE_MAX because it is not always defined.
7109
7110 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
7111
7112         PR bootstrap/59913
7113         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
7114         threshold for pseudo splitting.
7115         (update_ebb_live_info): Process call argument hard registers and
7116         hard registers from insn definition too.
7117         (max_small_class_regs_num): New constant.
7118         (inherit_in_ebb): Update live hard regs through EBBs.  Update
7119         reloads_num only for small register classes.  Don't split for
7120         outputs of jumps.
7121
7122 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
7123
7124         PR ipa/60058
7125         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
7126         is non-null.
7127
7128 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
7129
7130         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
7131         visibility is safe.
7132
7133 2014-02-04  Marek Polacek  <polacek@redhat.com>
7134
7135         * gdbinit.in (pel): Define.
7136
7137 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7138
7139         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
7140         behavior.
7141
7142 2014-02-04  Richard Biener  <rguenther@suse.de>
7143
7144         PR lto/59723
7145         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
7146         in function context local.
7147         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
7148         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
7149         similar to LTO_imported_decl_ref.
7150
7151 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
7152
7153         PR tree-optimization/60002
7154         * cgraphclones.c (build_function_decl_skip_args): Clear
7155         DECL_LANG_SPECIFIC.
7156
7157         PR tree-optimization/60023
7158         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
7159         false to gsi_replace.
7160         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
7161         has been in some EH region and vec_stmt could throw, add
7162         vec_stmt into the same EH region.
7163         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
7164         has no lhs, ignore it.
7165         * internal-fn.c (expand_MASK_LOAD): Likewise.
7166
7167         PR ipa/60026
7168         * tree-inline.c (copy_forbidden): Fail for
7169         __attribute__((optimize (0))) functions.
7170
7171         PR other/58712
7172         * omp-low.c (simd_clone_struct_copy): If from->inbranch
7173         is set, copy one less argument.
7174         (expand_simd_clones): Don't subtract clone_info->inbranch
7175         from simd_clone_struct_alloc argument.
7176
7177         PR rtl-optimization/57915
7178         * recog.c (simplify_while_replacing): If all unary/binary/relational
7179         operation arguments are constant, attempt to simplify those.
7180
7181         PR middle-end/59261
7182         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
7183         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
7184
7185 2014-02-04  Richard Biener  <rguenther@suse.de>
7186
7187         PR tree-optimization/60012
7188         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
7189         TBAA disambiguation to all DDRs.
7190
7191 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7192
7193         PR target/59788
7194         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
7195         (LINK_SPEC): Use it for -shared, -shared-libgcc.
7196
7197 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7198
7199         PR ipa/59882
7200         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
7201
7202 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7203
7204         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
7205         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
7206
7207 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7208
7209         PR ipa/59831
7210         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
7211         to figure out targets of polymorphic calls with known decl.
7212         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7213         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
7214         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
7215         (get_polymorphic_call_info): ... here.
7216         (get_polymorphic_call_info_from_invariant): New function.
7217
7218 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7219
7220         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
7221         lookup via vtable pointer; check for type consistency
7222         and turn inconsitent facts into UNREACHABLE.
7223         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7224         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
7225         type inconsistent querries; return UNREACHABLE instead.
7226
7227 2014-02-03  Richard Henderson  <rth@twiddle.net>
7228
7229         PR tree-opt/59924
7230         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
7231         already processed this node.
7232         (normalize_one_pred_1): Pass along mark_set.
7233         (normalize_one_pred): Create and destroy a pointer_set_t.
7234         (normalize_one_pred_chain): Likewise.
7235
7236 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
7237
7238         PR gcov-profile/58602
7239         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
7240
7241 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
7242
7243         PR ipa/59831
7244         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
7245         -fno-devirtualize; try to devirtualize by the knowledge of
7246         virtual table pointer given by aggregate propagation.
7247         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7248         (ipa_print_node_jump_functions): Dump also offset that
7249         is relevant for polymorphic calls.
7250         (determine_known_aggregate_parts): Add arg_type parameter; use it
7251         instead of determining the type from pointer type.
7252         (ipa_compute_jump_functions_for_edge): Update call of
7253         determine_known_aggregate_parts.
7254         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
7255         (gimple_get_virt_method_for_binfo): ... here; simplify using
7256         vtable_pointer_value_to_vtable.
7257         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
7258         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
7259         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
7260         (vtable_pointer_value_to_vtable): Break out from ...; handle also
7261         POINTER_PLUS_EXPR.
7262         (vtable_pointer_value_to_binfo): ... here.
7263         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
7264
7265 2014-02-03  Teresa Johnson  <tejohnson@google.com>
7266
7267         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
7268         redef of outer loop index variable.
7269
7270 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
7271
7272         PR c++/53017
7273         PR c++/59211
7274         * doc/extend.texi (Function Attributes): Typo.
7275
7276 2014-02-03  Cong Hou  <congh@google.com>
7277
7278         PR tree-optimization/60000
7279         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
7280         if the vectorized statement is a store.  A store statement can only
7281         appear at the end of pattern statements.
7282
7283 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7284
7285         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
7286         (ix86_option_override_internal): Default long double to 64-bit for
7287         32-bit Bionic and to 128-bit for 64-bit Bionic.
7288
7289         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
7290         TARGET_LONG_DOUBLE_128 is true.
7291         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7292
7293         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
7294         (mlong-double-64): Negate -mlong-double-128.
7295         (mlong-double-128): New option.
7296
7297         * config/i386/i386-c.c (ix86_target_macros): Define
7298         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
7299
7300         * doc/invoke.texi: Document -mlong-double-128.
7301
7302 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
7303
7304         PR rtl-optimization/60024
7305         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
7306
7307 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
7308
7309         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
7310
7311 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
7312
7313         PR rtl-optimization/57662
7314         * sel-sched.c (code_motion_path_driver): Do not mark already not
7315         existing blocks in the visiting bitmap.
7316
7317 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
7318
7319         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
7320         on the insn being emitted.
7321
7322 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
7323             Will Deacon  <will.deacon@arm.com>
7324
7325         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
7326
7327 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7328
7329         * config/arm/arm-tables.opt: Regenerate.
7330
7331 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7332
7333         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
7334         for vector types other than V16QImode.
7335         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
7336         define_expand, and call altivec_expand_vec_perm_le when producing
7337         code with little endian element order.
7338         (*altivec_vperm_<mode>_internal): New insn having previous
7339         behavior of altivec_vperm_<mode>.
7340         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
7341         altivec_expand_vec_perm_le when producing code with little endian
7342         element order.
7343         (*altivec_vperm_<mode>_uns_internal): New insn having previous
7344         behavior of altivec_vperm_<mode>_uns.
7345
7346 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7347
7348         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
7349         (altivec_vsumsws): Add handling for -maltivec=be with a little
7350         endian target.
7351         (altivec_vsumsws_direct): New.
7352         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
7353         gen_altivec_vsumsws.
7354
7355 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
7356
7357         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
7358         vtable_pointer_value_to_binfo): New functions.
7359         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
7360         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
7361
7362 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
7363
7364         * config/nios2/nios2.md (load_got_register): Initialize GOT
7365         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7366         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
7367
7368 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
7369
7370         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
7371         preserverd by passthrough, do not propagate the type.
7372
7373 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7374
7375         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
7376         (mips_atomic_assign_expand_fenv): New function.
7377         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7378
7379 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7380
7381         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
7382         (__builtin_mips_set_fcsr): Likewise.
7383         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
7384         MIPS_USI_FTYPE_VOID.
7385         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
7386         (mips16_expand_set_fcsr): Likewise.
7387         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
7388         (mips16_set_fcsr_stub): Likewise.
7389         (mips16_get_fcsr_one_only_stub): New class.
7390         (mips16_set_fcsr_one_only_stub): Likewise.
7391         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
7392         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
7393         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
7394         (hard_float): New availability predicate.
7395         (mips_builtins): Add get_fcsr and set_fcsr.
7396         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
7397         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
7398         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
7399         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
7400         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
7401         patterns.
7402
7403 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
7404
7405         * config/mips/mips.c (mips_one_only_stub): New class.
7406         (mips_need_mips16_rdhwr_p): Replace with...
7407         (mips16_rdhwr_stub): ...this new variable.
7408         (mips16_stub_call_address): New function.
7409         (mips16_rdhwr_one_only_stub): New class.
7410         (mips_expand_thread_pointer): Use mips16_stub_call_address.
7411         (mips_output_mips16_rdhwr): Delete.
7412         (mips_finish_stub): New function.
7413         (mips_code_end): Use it to handle rdhwr stubs.
7414
7415 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
7416
7417         PR target/60017
7418         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
7419         when calculating size of integer atomic types.
7420
7421 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
7422
7423         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
7424
7425 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
7426
7427         PR tree-optimization/60003
7428         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
7429         * profile.c (branch_prob): Use gimple_call_builtin_p
7430         to check for BUILT_IN_SETJMP_RECEIVER.
7431         * tree-inline.c (copy_bb): Call notice_special_calls.
7432
7433 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
7434
7435         PR bootstrap/59985
7436         * lra-constraints.c (process_alt_operands): Update reload_sum only
7437         on the first pass.
7438
7439 2014-01-31  Richard Henderson  <rth@redhat.com>
7440
7441         PR middle-end/60004
7442         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
7443         until after else_eh is processed.
7444
7445 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
7446
7447         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
7448         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
7449         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
7450         in smmintrin.h, remove them.
7451         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
7452         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
7453         * config/i386/i386.md (ROUND_SAE): Fix value.
7454         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
7455         (const48_operand): New.
7456         * config/i386/subst.md (round), (round_expand): Use
7457         const_4_or_8_to_11_operand.
7458         (round_saeonly), (round_saeonly_expand): Use const48_operand.
7459
7460 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
7461
7462         * config/i386/constraints.md (Yk): Swap meaning with k.
7463         * config/i386/i386.md (movhi_internal): Change Yk to k.
7464         (movqi_internal): Ditto.
7465         (*k<logic><mode>): Ditto.
7466         (*andhi_1): Ditto.
7467         (*andqi_1): Ditto.
7468         (kandn<mode>): Ditto.
7469         (*<code>hi_1): Ditto.
7470         (*<code>qi_1): Ditto.
7471         (kxnor<mode>): Ditto.
7472         (kortestzhi): Ditto.
7473         (kortestchi): Ditto.
7474         (kunpckhi): Ditto.
7475         (*one_cmplhi2_1): Ditto.
7476         (*one_cmplqi2_1): Ditto.
7477         * config/i386/sse.md (): Change k to Yk.
7478         (avx512f_load<mode>_mask): Ditto.
7479         (avx512f_blendm<mode>): Ditto.
7480         (avx512f_store<mode>_mask): Ditto.
7481         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
7482         (avx512f_storedqu<mode>_mask): Ditto.
7483         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
7484         Ditto.
7485         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
7486         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
7487         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
7488         (avx512f_maskcmp<mode>3): Ditto.
7489         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
7490         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
7491         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
7492         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
7493         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
7494         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
7495         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
7496         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
7497         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
7498         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
7499         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
7500         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
7501         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
7502         (vec_extract_lo_<mode>_maskm): Ditto.
7503         (vec_extract_hi_<mode>_maskm): Ditto.
7504         (avx512f_vternlog<mode>_mask): Ditto.
7505         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
7506         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
7507         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
7508         (avx512f_<code>v8div16qi2_mask): Ditto.
7509         (avx512f_<code>v8div16qi2_mask_store): Ditto.
7510         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
7511         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
7512         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
7513         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
7514         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
7515         (*avx512pf_gatherpf<mode>df_mask): Ditto.
7516         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
7517         (*avx512pf_scatterpf<mode>df_mask): Ditto.
7518         (avx512cd_maskb_vec_dupv8di): Ditto.
7519         (avx512cd_maskw_vec_dupv16si): Ditto.
7520         (avx512f_vpermi2var<mode>3_maskz): Ditto.
7521         (avx512f_vpermi2var<mode>3_mask): Ditto.
7522         (avx512f_vpermi2var<mode>3_mask): Ditto.
7523         (avx512f_vpermt2var<mode>3_maskz): Ditto.
7524         (*avx512f_gathersi<mode>): Ditto.
7525         (*avx512f_gathersi<mode>_2): Ditto.
7526         (*avx512f_gatherdi<mode>): Ditto.
7527         (*avx512f_gatherdi<mode>_2): Ditto.
7528         (*avx512f_scattersi<mode>): Ditto.
7529         (*avx512f_scatterdi<mode>): Ditto.
7530         (avx512f_compress<mode>_mask): Ditto.
7531         (avx512f_compressstore<mode>_mask): Ditto.
7532         (avx512f_expand<mode>_mask): Ditto.
7533         * config/i386/subst.md (mask): Change k to Yk.
7534         (mask_scalar_merge): Ditto.
7535         (sd): Ditto.
7536
7537 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
7538
7539         * doc/extend.texi (Vector Extensions): Document ?: in C++.
7540
7541 2014-01-31  Richard Biener  <rguenther@suse.de>
7542
7543         PR middle-end/59990
7544         * builtins.c (fold_builtin_memory_op): Make sure to not
7545         use a floating-point mode or a boolean or enumeral type for
7546         the copy operation.
7547
7548 2014-01-30  DJ Delorie  <dj@redhat.com>
7549
7550         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
7551         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
7552         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
7553         whenever main() has an epilogue.
7554
7555 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7556
7557         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
7558         unused variable "field".
7559         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
7560         (vsx_mergeh_<mode>): Likewise.
7561         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
7562         (altivec_vmrghh): Likewise.
7563         (altivec_vmrghw): Likewise.
7564         (altivec_vmrglb): Likewise.
7565         (altivec_vmrglh): Likewise.
7566         (altivec_vmrglw): Likewise.
7567         (altivec_vspltb): Add missing uses.
7568         (altivec_vsplth): Likewise.
7569         (altivec_vspltw): Likewise.
7570         (altivec_vspltsf): Likewise.
7571
7572 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
7573
7574         PR target/59923
7575         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
7576         frame related instructions.
7577
7578 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7579
7580         PR rtl-optimization/59959
7581         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
7582         any reload of register whose subreg is invalid.
7583
7584 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
7585
7586         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
7587         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
7588         Add missing return type - void.
7589
7590 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7591
7592         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
7593         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
7594         remove element index adjustment for endian (now handled in vsx.md
7595         and altivec.md).
7596         (altivec_expand_vec_perm_const): Use
7597         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
7598         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
7599         (vsx_xxspltw_<mode>): Adjust element index for little endian.
7600         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
7601         define_expand and a new define_insn *altivec_vspltb_internal;
7602         adjust for -maltivec=be on a little endian target.
7603         (altivec_vspltb_direct): New.
7604         (altivec_vsplth): Divide into a define_expand and a new
7605         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
7606         little endian target.
7607         (altivec_vsplth_direct): New.
7608         (altivec_vspltw): Divide into a define_expand and a new
7609         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
7610         little endian target.
7611         (altivec_vspltw_direct): New.
7612         (altivec_vspltsf): Divide into a define_expand and a new
7613         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
7614         a little endian target.
7615
7616 2014-01-30  Richard Biener  <rguenther@suse.de>
7617
7618         PR tree-optimization/59993
7619         * tree-ssa-forwprop.c (associate_pointerplus): Check we
7620         can propagate form the earlier stmt and avoid the transform
7621         when the intermediate result is needed.
7622
7623 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
7624
7625         * README.Portability: Fix typo.
7626
7627 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
7628
7629         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
7630         comparison_operator with ordered_comparison_operator.
7631
7632 2014-01-30  Nick Clifton  <nickc@redhat.com>
7633
7634         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
7635         Rename to mn10300_store_multiple_regs.
7636         * config/mn10300/mn10300.c: Likewise.
7637         * config/mn10300/mn10300.md (store_movm): Fix typo: call
7638         store_multiple_regs.
7639         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
7640         Call mn10300_store_multiple_regs.
7641
7642 2014-01-30  Nick Clifton  <nickc@redhat.com>
7643             DJ Delorie  <dj@redhat.com>
7644
7645         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
7646         %fp 2 to keep registers after it properly word-aligned.
7647         (rl78_alloc_physical_registers_umul): Handle the case where both
7648         input operands are the same.
7649
7650 2014-01-30  Richard Biener  <rguenther@suse.de>
7651
7652         PR tree-optimization/59903
7653         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
7654         check properly.
7655
7656 2014-01-30  Jason Merrill  <jason@redhat.com>
7657
7658         PR c++/59633
7659         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
7660
7661         PR c++/59645
7662         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
7663
7664 2014-01-30  Richard Biener  <rguenther@suse.de>
7665
7666         PR tree-optimization/59951
7667         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
7668
7669 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
7670
7671         PR target/59784
7672         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
7673         SFmode to DFmode case.
7674
7675 2014-01-29  DJ Delorie  <dj@redhat.com>
7676
7677         * config/msp430/msp430.opt (-minrt): New.
7678         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
7679         if -minrt given.
7680         (ENDFILE_SPEC): Likewise.
7681
7682 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
7683
7684         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
7685         (estimate_function_body_sizes): Use it.
7686
7687 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
7688
7689         PR c++/58561
7690         * dwarf2out.c (is_cxx_auto): New.
7691         (is_base_type): Use it.
7692         (gen_type_die_with_usage): Likewise.
7693
7694 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7695
7696         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
7697         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
7698         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
7699         -maltivec=be with LE targets.
7700         (vsx_mergeh_<mode>): Likewise.
7701         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
7702         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
7703         (altivec_vmrghb): Replace with define_expand and new
7704         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
7705         (altivec_vmrghb_direct): New define_insn.
7706         (altivec_vmrghh): Replace with define_expand and new
7707         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
7708         (altivec_vmrghh_direct): New define_insn.
7709         (altivec_vmrghw): Replace with define_expand and new
7710         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
7711         (altivec_vmrghw_direct): New define_insn.
7712         (*altivec_vmrghsf): Adjust for endianness.
7713         (altivec_vmrglb): Replace with define_expand and new
7714         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
7715         (altivec_vmrglb_direct): New define_insn.
7716         (altivec_vmrglh): Replace with define_expand and new
7717         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
7718         (altivec_vmrglh_direct): New define_insn.
7719         (altivec_vmrglw): Replace with define_expand and new
7720         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
7721         (altivec_vmrglw_direct): New define_insn.
7722         (*altivec_vmrglsf): Adjust for endianness.
7723         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
7724         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
7725         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
7726         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
7727         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
7728         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
7729         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
7730         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
7731
7732 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7733
7734         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
7735         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
7736         whitespace.
7737
7738 2014-01-29  Richard Biener  <rguenther@suse.de>
7739
7740         PR tree-optimization/58742
7741         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
7742         associate_pointerplus_align.
7743         (associate_pointerplus_diff): New function.
7744         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
7745         and associate_pointerplus_diff.
7746
7747 2014-01-29  Richard Biener  <rguenther@suse.de>
7748
7749         * lto-streamer.h (LTO_major_version): Bump to 3.
7750         (LTO_minor_version): Reset to 0.
7751
7752 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
7753
7754         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
7755         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
7756         (arm_file_start): Generate correct asm header for armv7ve.
7757         * config/arm/bpabi.h: Add multilib support for armv7ve.
7758         * config/arm/driver-arm.c: Change the architectures of cortex-a7
7759         and cortex-a15 to armv7ve.
7760         * config/arm/t-aprofile: Add multilib support for armv7ve.
7761         * doc/invoke.texi: Document -march=armv7ve.
7762
7763 2014-01-29  Richard Biener  <rguenther@suse.de>
7764
7765         PR tree-optimization/58742
7766         * tree-ssa-forwprop.c (associate_plusminus): Return true
7767         if we changed sth, defer EH cleanup to ...
7768         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
7769         (simplify_mult): New function.
7770
7771 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
7772
7773         PR middle-end/59917
7774         PR tree-optimization/59920
7775         * tree.c (build_common_builtin_nodes): Remove
7776         __builtin_setjmp_dispatcher initialization.
7777         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
7778         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
7779         instead of gsi_after_labels + manually skipping debug stmts.
7780         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
7781         ignore bbs with IFN_ABNORMAL_DISPATCHER.
7782         * tree-inline.c (copy_edges_for_bb): Remove
7783         can_make_abnormal_goto argument, instead add abnormal_goto_dest
7784         argument.  Ignore computed_goto_p stmts.  Don't call
7785         make_abnormal_goto_edges.  If a call might need abnormal edges
7786         for non-local gotos, see if it already has an edge to
7787         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
7788         with true argument, don't do anything then, otherwise add
7789         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
7790         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
7791         caller.
7792         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
7793         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
7794         (lower_stmt): Don't set data->calls_builtin_setjmp.
7795         (lower_builtin_setjmp): Adjust comment.
7796         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
7797         * tree-cfg.c (found_computed_goto): Remove.
7798         (factor_computed_gotos): Remove.
7799         (make_goto_expr_edges): Return bool, true for computed gotos.
7800         Don't call make_abnormal_goto_edges.
7801         (build_gimple_cfg): Don't set found_computed_goto, don't call
7802         factor_computed_gotos.
7803         (computed_goto_p): No longer static.
7804         (make_blocks): Don't set found_computed_goto.
7805         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
7806         (make_edges): If make_goto_expr_edges returns true, push bb
7807         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
7808         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
7809         vector.  Record mapping between bbs and OpenMP regions if there
7810         are any, adjust make_gimple_omp_edges caller.  Call
7811         handle_abnormal_edges.
7812         (make_abnormal_goto_edges): Remove.
7813         * tree-cfg.h (make_abnormal_goto_edges): Remove.
7814         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
7815         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
7816         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
7817         * internal-fn.def (ABNORMAL_DISPATCHER): New.
7818         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
7819         filling *region also set *region_idx to (*region)->entry->index.
7820
7821         PR other/58712
7822         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
7823         For REGs set ORIGINAL_REGNO.
7824
7825 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
7826
7827         * doc/md.texi: Mention that a target shouldn't implement
7828         vec_widen_(s|u)mul_even/odd pair if it is less efficient
7829         than hi/lo pair.
7830
7831 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
7832
7833         PR tree-optimization/59594
7834         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
7835         a copy of the datarefs vector rather than the vector itself.
7836
7837 2014-01-28  Jason Merrill  <jason@redhat.com>
7838
7839         PR c++/53756
7840         * dwarf2out.c (auto_die): New static.
7841         (gen_type_die_with_usage): Handle C++1y 'auto'.
7842         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
7843         on definition.
7844
7845 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
7846
7847         PR target/59672
7848         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
7849         (SPEC_X32): Likewise.
7850         (SPEC_64): Likewise.
7851         * config/i386/i386.c (ix86_option_override_internal): Turn off
7852         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
7853         for TARGET_16BIT.
7854         (x86_file_start): Output .code16gcc for TARGET_16BIT.
7855         * config/i386/i386.h (TARGET_16BIT): New macro.
7856         (TARGET_16BIT_P): Likewise.
7857         * config/i386/i386.opt: Add m16.
7858         * doc/invoke.texi: Document -m16.
7859
7860 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
7861
7862         PR preprocessor/59935
7863         * input.c (location_get_source_line): Bail out on when line number
7864         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
7865
7866 2014-01-28  Richard Biener  <rguenther@suse.de>
7867
7868         PR tree-optimization/58742
7869         * tree-ssa-forwprop.c (associate_plusminus): Handle
7870         pointer subtraction of the form (T)(P + A) - (T)P.
7871
7872 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7873
7874         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
7875         at const_int_cost.
7876
7877 2014-01-28  Richard Biener  <rguenther@suse.de>
7878
7879         Revert
7880         2014-01-28  Richard Biener  <rguenther@suse.de>
7881
7882         PR rtl-optimization/45364
7883         PR rtl-optimization/59890
7884         * var-tracking.c (local_get_addr_clear_given_value): Handle
7885         already cleared slot.
7886         (val_reset): Handle not allocated local_get_addr_cache.
7887         (vt_find_locations): Use post-order on the inverted CFG.
7888
7889 2014-01-28  Richard Biener  <rguenther@suse.de>
7890
7891         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
7892
7893 2014-01-28  Richard Biener  <rguenther@suse.de>
7894
7895         PR rtl-optimization/45364
7896         PR rtl-optimization/59890
7897         * var-tracking.c (local_get_addr_clear_given_value): Handle
7898         already cleared slot.
7899         (val_reset): Handle not allocated local_get_addr_cache.
7900         (vt_find_locations): Use post-order on the inverted CFG.
7901
7902 2014-01-28  Alan Modra  <amodra@gmail.com>
7903
7904         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
7905         * configure.ac <recursive call for build != host>: Define
7906         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
7907         and LD_FOR_BUILD too.
7908         * configure: Regenerate.
7909
7910 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
7911
7912         * config/i386/i386.c (get_builtin_code_for_version): Separate
7913         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
7914         Broadwell from Haswell.
7915
7916 2014-01-27  Steve Ellcey  <sellcey@mips.com>
7917
7918         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7919         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
7920         * config/mips/mips.c (mips_option_override): Change setting
7921         of TARGET_DSP.
7922         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
7923         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
7924         Change from Mask to Var.
7925
7926 2014-01-27  Jeff Law  <law@redhat.com>
7927
7928         * ipa-inline.c (inline_small_functions): Fix typo.
7929
7930 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
7931
7932         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
7933         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
7934         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
7935         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
7936         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
7937         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
7938         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
7939         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
7940         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
7941         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
7942         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
7943         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
7944         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
7945         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
7946         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
7947         (_mm512_storeu_epi64): Ditto.
7948         (_mm512_cmpge_epi32_mask): Ditto.
7949         (_mm512_cmpge_epu32_mask): Ditto.
7950         (_mm512_cmpge_epi64_mask): Ditto.
7951         (_mm512_cmpge_epu64_mask): Ditto.
7952         (_mm512_cmple_epi32_mask): Ditto.
7953         (_mm512_cmple_epu32_mask): Ditto.
7954         (_mm512_cmple_epi64_mask): Ditto.
7955         (_mm512_cmple_epu64_mask): Ditto.
7956         (_mm512_cmplt_epi32_mask): Ditto.
7957         (_mm512_cmplt_epu32_mask): Ditto.
7958         (_mm512_cmplt_epi64_mask): Ditto.
7959         (_mm512_cmplt_epu64_mask): Ditto.
7960         (_mm512_cmpneq_epi32_mask): Ditto.
7961         (_mm512_cmpneq_epu32_mask): Ditto.
7962         (_mm512_cmpneq_epi64_mask): Ditto.
7963         (_mm512_cmpneq_epu64_mask): Ditto.
7964         (_mm512_expand_pd): Ditto.
7965         (_mm512_expand_ps): Ditto.
7966         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
7967         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
7968         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
7969         * config/i386/i386.c (ix86_builtins): Add
7970         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
7971         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
7972         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
7973         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
7974         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
7975         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
7976         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
7977         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
7978         IX86_BUILTIN_PMOVUSQW512_MEM.
7979         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
7980         __builtin_ia32_pmovsqd512mem_mask,
7981         __builtin_ia32_pmovqd512mem_mask,
7982         __builtin_ia32_pmovusqw512mem_mask,
7983         __builtin_ia32_pmovsqw512mem_mask,
7984         __builtin_ia32_pmovqw512mem_mask,
7985         __builtin_ia32_pmovusdw512mem_mask,
7986         __builtin_ia32_pmovsdw512mem_mask,
7987         __builtin_ia32_pmovdw512mem_mask,
7988         __builtin_ia32_pmovqb512mem_mask,
7989         __builtin_ia32_pmovusqb512mem_mask,
7990         __builtin_ia32_pmovsqb512mem_mask,
7991         __builtin_ia32_pmovusdb512mem_mask,
7992         __builtin_ia32_pmovsdb512mem_mask,
7993         __builtin_ia32_pmovdb512mem_mask.
7994         (bdesc_args): Add __builtin_ia32_expanddf512,
7995         __builtin_ia32_expandsf512.
7996         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
7997         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
7998         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
7999         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
8000         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
8001         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
8002         (avx512f_<code>v8div16qi2_mask_store): This.
8003         (avx512f_expand<mode>): New.
8004
8005 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
8006
8007         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
8008         New.
8009         (_mm512_mask_prefetch_i64gather_pd): Ditto.
8010         (_mm512_prefetch_i32scatter_pd): Ditto.
8011         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
8012         (_mm512_prefetch_i64scatter_pd): Ditto.
8013         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
8014         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
8015         (_mm512_mask_prefetch_i64gather_ps): Ditto.
8016         (_mm512_prefetch_i32scatter_ps): Ditto.
8017         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
8018         (_mm512_prefetch_i64scatter_ps): Ditto.
8019         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
8020         * config/i386/i386-builtin-types.def: Define
8021         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
8022         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
8023         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
8024         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
8025         IX86_BUILTIN_SCATTERPFQPD.
8026         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
8027         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
8028         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
8029         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
8030         __builtin_ia32_scatterpfqps.
8031         (ix86_expand_builtin): Expand new built-ins.
8032         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
8033         fix memory access data type.
8034         (*avx512pf_gatherpf<mode>_mask): Ditto.
8035         (*avx512pf_gatherpf<mode>): Ditto.
8036         (avx512pf_scatterpf<mode>): Ditto.
8037         (*avx512pf_scatterpf<mode>_mask): Ditto.
8038         (*avx512pf_scatterpf<mode>): Ditto.
8039         (GATHER_SCATTER_SF_MEM_MODE): New.
8040         (avx512pf_gatherpf<mode>df): Ditto.
8041         (*avx512pf_gatherpf<mode>df_mask): Ditto.
8042         (*avx512pf_scatterpf<mode>df): Ditto.
8043
8044 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
8045
8046         PR bootstrap/59934
8047         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
8048         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
8049         reached.
8050
8051 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
8052
8053         * common/config/arm/arm-common.c
8054         (arm_rewrite_mcpu): Handle multiple names.
8055         * config/arm/arm.h
8056         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
8057
8058 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
8059
8060         * gimple-builder.h (create_gimple_tmp): Delete.
8061
8062 2014-01-27  Christian Bruel  <christian.bruel@st.com>
8063
8064         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
8065         words comparisons.
8066
8067 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
8068
8069         * config/pa/pa.md (call): Generate indirect long calls to non-local
8070         functions when outputing 32-bit code.
8071         (call_value): Likewise except for special call to buggy powf function.
8072
8073         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
8074         portable runtime and PIC indirect calls.
8075         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
8076         and PIC call sequences.  Use ldo instead of blr to set return register
8077         in PIC call sequence.
8078
8079 2014-01-25  Walter Lee  <walt@tilera.com>
8080
8081         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
8082         avoid clobbering a live register.
8083
8084 2014-01-25  Walter Lee  <walt@tilera.com>
8085
8086         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
8087         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
8088         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
8089         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
8090
8091 2014-01-25  Walter Lee  <walt@tilera.com>
8092
8093         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
8094         arguments on even registers.
8095         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
8096         STACK_BOUNDARY.
8097         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
8098         (BIGGEST_ALIGNMENT): Ditto.
8099         (BIGGEST_FIELD_ALIGNMENT): Ditto.
8100
8101 2014-01-25  Walter Lee  <walt@tilera.com>
8102
8103         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
8104         insns before bundling.
8105         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
8106
8107 2014-01-25  Walter Lee  <walt@tilera.com>
8108
8109         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
8110         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
8111         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
8112
8113 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
8114
8115         * config/mips/constraints.md (kl): Delete.
8116         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
8117         define expands, using...
8118         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
8119         instructions for MIPS16.
8120         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
8121         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
8122
8123 2014-01-25  Walter Lee  <walt@tilera.com>
8124
8125         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
8126         (clzdi2): Ditto.
8127         (ffsdi2): Ditto.
8128
8129 2014-01-25  Walter Lee  <walt@tilera.com>
8130
8131         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
8132         (TARGET_EXPAND_TO_RTL_HOOK): Define.
8133
8134 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
8135
8136         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
8137         Handle XOR.
8138
8139 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
8140
8141         * print-rtl.c (in_call_function_usage): New var.
8142         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
8143         EXPR_LIST mode as mode and not as reg note name.
8144
8145         PR middle-end/59561
8146         * cfgloopmanip.c (copy_loop_info): If
8147         loop->warned_aggressive_loop_optimizations, make sure
8148         the flag is set in target loop too.
8149
8150 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
8151
8152         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
8153         flag_cilkplus.
8154         * builtins.def: Likewise.
8155         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
8156         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
8157         * ira.c (ira_setup_eliminable_regset): Likewise.
8158         * omp-low.c (gate_expand_omp): Likewise.
8159         (execute_lower_omp): Likewise.
8160         (diagnose_sb_0): Likewise.
8161         (gate_diagnose_omp_blocks): Likewise.
8162         (simd_clone_clauses_extract): Likewise.
8163         (gate): Likewise.
8164
8165 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8166
8167         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
8168         correction for little endian...
8169         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
8170         here.
8171
8172 2014-01-24  Jeff Law  <law@redhat.com>
8173
8174         PR tree-optimization/59919
8175         * tree-vrp.c (find_assert_locations_1): Do not register asserts
8176         for non-returning calls.
8177
8178 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
8179
8180         * common/config/aarch64/aarch64-common.c
8181         (aarch64_rewrite_mcpu): Handle multiple names.
8182         * config/aarch64/aarch64.h
8183         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
8184
8185 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
8186
8187         * input.c (add_file_to_cache_tab): Handle the case where fopen
8188         returns NULL.
8189
8190 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
8191
8192         PR target/59929
8193         * config/i386/i386.md (pushsf splitter): Get stack adjustment
8194         from push operand if code of push isn't PRE_DEC.
8195
8196 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
8197
8198         PR target/59909
8199         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8200         -mquad-memory-atomic.  Update -mquad-memory documentation to say
8201         it is only used for non-atomic loads/stores.
8202
8203         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
8204         -mquad-memory or -mquad-memory-atomic switches.
8205
8206         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
8207         -mquad-memory-atomic to ISA 2.07 support.
8208
8209         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
8210         to separate support of normal quad word memory operations (ldq, stq)
8211         from the atomic quad word memory operations.
8212
8213         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8214         support to separate non-atomic quad word operations from atomic
8215         quad word operations.  Disable non-atomic quad word operations in
8216         little endian mode so that we don't have to swap words after the
8217         load and before the store.
8218         (quad_load_store_p): Add comment about atomic quad word support.
8219         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
8220         options printed with -mdebug=reg.
8221
8222         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
8223         -mquad-memory-atomic as the test for whether we have quad word
8224         atomic instructions.
8225         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
8226         or -mp8-vector are used, allow byte/half-word atomic operations.
8227
8228         * config/rs6000/sync.md (load_lockedti): Insure that the address
8229         is a proper indexed or indirect address for the lqarx instruction.
8230         On little endian systems, swap the hi/lo registers after the lqarx
8231         instruction.
8232         (load_lockedpti): Use indexed_or_indirect_operand predicate to
8233         insure the address is valid for the lqarx instruction.
8234         (store_conditionalti): Insure that the address is a proper indexed
8235         or indirect address for the stqcrx. instruction.  On little endian
8236         systems, swap the hi/lo registers before doing the stqcrx.
8237         instruction.
8238         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
8239         insure the address is valid for the stqcrx. instruction.
8240
8241         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
8242         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
8243         type of quad memory support is available.
8244
8245 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
8246
8247         PR regression/59915
8248         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
8249         there is a danger of looping.
8250
8251 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
8252
8253         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8254         force flag_ira_loop_pressure if set via command line.
8255
8256 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
8257
8258         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
8259         (ashr_simd): New builtin handling DI mode.
8260         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
8261         (aarch64_sshr_simddi): New match pattern.
8262         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
8263         (vshrd_n_s64): Likewise.
8264         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
8265
8266 2014-01-23  Nick Clifton  <nickc@redhat.com>
8267
8268         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
8269         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
8270         favour of mcu specific scripts.
8271         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
8272         430x multilibs.
8273
8274 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
8275             Alex Velenko  <Alex.Velenko@arm.com>
8276
8277         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
8278         (vaddv_s16): Likewise.
8279         (vaddv_s32): Likewise.
8280         (vaddv_u8): Likewise.
8281         (vaddv_u16): Likewise.
8282         (vaddv_u32): Likewise.
8283         (vaddvq_s8): Likewise.
8284         (vaddvq_s16): Likewise.
8285         (vaddvq_s32): Likewise.
8286         (vaddvq_s64): Likewise.
8287         (vaddvq_u8): Likewise.
8288         (vaddvq_u16): Likewise.
8289         (vaddvq_u32): Likewise.
8290         (vaddvq_u64): Likewise.
8291         (vaddv_f32): Likewise.
8292         (vaddvq_f32): Likewise.
8293         (vaddvq_f64): Likewise.
8294         (vmaxv_f32): Likewise.
8295         (vmaxv_s8): Likewise.
8296         (vmaxv_s16): Likewise.
8297         (vmaxv_s32): Likewise.
8298         (vmaxv_u8): Likewise.
8299         (vmaxv_u16): Likewise.
8300         (vmaxv_u32): Likewise.
8301         (vmaxvq_f32): Likewise.
8302         (vmaxvq_f64): Likewise.
8303         (vmaxvq_s8): Likewise.
8304         (vmaxvq_s16): Likewise.
8305         (vmaxvq_s32): Likewise.
8306         (vmaxvq_u8): Likewise.
8307         (vmaxvq_u16): Likewise.
8308         (vmaxvq_u32): Likewise.
8309         (vmaxnmv_f32): Likewise.
8310         (vmaxnmvq_f32): Likewise.
8311         (vmaxnmvq_f64): Likewise.
8312         (vminv_f32): Likewise.
8313         (vminv_s8): Likewise.
8314         (vminv_s16): Likewise.
8315         (vminv_s32): Likewise.
8316         (vminv_u8): Likewise.
8317         (vminv_u16): Likewise.
8318         (vminv_u32): Likewise.
8319         (vminvq_f32): Likewise.
8320         (vminvq_f64): Likewise.
8321         (vminvq_s8): Likewise.
8322         (vminvq_s16): Likewise.
8323         (vminvq_s32): Likewise.
8324         (vminvq_u8): Likewise.
8325         (vminvq_u16): Likewise.
8326         (vminvq_u32): Likewise.
8327         (vminnmv_f32): Likewise.
8328         (vminnmvq_f32): Likewise.
8329         (vminnmvq_f64): Likewise.
8330
8331 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
8332
8333         * config/aarch64/aarch64-simd.md
8334         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
8335         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
8336         (*aarch64_mul3_elt<mode>): Likewise.
8337         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
8338         (*aarch64_mul3_elt_to_64v2df): Likewise.
8339         (*aarch64_mla_elt<mode>): Likewise.
8340         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
8341         (*aarch64_mls_elt<mode>): Likewise.
8342         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
8343         (*aarch64_fma4_elt<mode>): Likewise.
8344         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
8345         (*aarch64_fma4_elt_to_64v2df): Likewise.
8346         (*aarch64_fnma4_elt<mode>): Likewise.
8347         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
8348         (*aarch64_fnma4_elt_to_64v2df): Likewise.
8349         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
8350         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
8351         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
8352         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
8353         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
8354         (aarch64_sqdmull_lane<mode>_internal): Likewise.
8355         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
8356
8357 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
8358
8359         * config/aarch64/aarch64-simd.md
8360         (aarch64_be_checked_get_lane<mode>): New define_expand.
8361         * config/aarch64/aarch64-simd-builtins.def
8362         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
8363         New builtin definition.
8364         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
8365         Use new safe be builtin.
8366
8367 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
8368
8369         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
8370         New define_insn.
8371         (aarch64_be_st1<mode>): Likewise.
8372         (aarch_ld1<VALL:mode>): Define_expand modified.
8373         (aarch_st1<VALL:mode>): Likewise.
8374         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
8375         (UNSPEC_ST1): Likewise.
8376
8377 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
8378
8379         * config/microblaze/microblaze.md: Add trap insn and attribute
8380
8381 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
8382
8383         PR preprocessor/58580
8384         * input.h (location_get_source_line): Take an additional line_size
8385         parameter.
8386         (void diagnostics_file_cache_fini): Declare new function.
8387         * input.c (struct fcache): New type.
8388         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
8389         New static constants.
8390         (diagnostic_file_cache_init, total_lines_num)
8391         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
8392         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
8393         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
8394         (get_next_line, read_next_line, goto_next_line, read_line_num):
8395         New static function definitions.
8396         (diagnostic_file_cache_fini): New function.
8397         (location_get_source_line): Take an additional output line_len
8398         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
8399         read_line_num.
8400         * diagnostic.c (diagnostic_finish): Call
8401         diagnostic_file_cache_fini.
8402         (adjust_line): Take an additional input parameter for the length
8403         of the line, rather than calculating it with strlen.
8404         (diagnostic_show_locus): Adjust the use of
8405         location_get_source_line and adjust_line with respect to their new
8406         signature.  While displaying a line now, do not stop at the first
8407         null byte.  Rather, display the zero byte as a space and keep
8408         going until we reach the size of the line.
8409         * Makefile.in: Add vec.o to OBJS-libcommon
8410
8411 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
8412             Ilya Tocar     <ilya.tocar@intel.com>
8413
8414         * config/i386/avx512fintrin.h (_mm512_kmov): New.
8415         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
8416         (__builtin_ia32_kmov16): Ditto.
8417         * config/i386/i386.md (UNSPEC_KMOV): New.
8418         (kmovw): Ditto.
8419
8420 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
8421
8422         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
8423         (_mm512_storeu_si512): Ditto.
8424
8425 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
8426
8427         PR target/52125
8428         * rtl.h (get_referenced_operands): Declare.
8429         * recog.c (get_referenced_operands): New function.
8430         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
8431         operands have been referenced when recording LO_SUM references.
8432
8433 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
8434
8435         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
8436
8437 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
8438
8439         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
8440         Enable for generic and recent AMD targets.
8441
8442 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
8443
8444         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
8445         ARG_SIZE note when adjustment was eliminated.
8446
8447 2014-01-22  Jeff Law  <law@redhat.com>
8448
8449         PR tree-optimization/59597
8450         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
8451         in file.  Accept new argument REGISTERING and use it to modify
8452         dump output appropriately.
8453         (register_jump_thread): Corresponding changes.
8454         (mark_threaded_blocks): Reinstate code to cancel unprofitable
8455         thread paths involving joiner blocks.  Add code to dump cancelled
8456         jump threading paths.
8457
8458 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
8459
8460         PR rtl-optimization/59477
8461         * lra-constraints.c (inherit_in_ebb): Process call for living hard
8462         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
8463
8464 2014-01-22  Tom Tromey  <tromey@redhat.com>
8465
8466         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
8467         PARAMS.
8468         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
8469
8470 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
8471
8472         PR rtl-optimization/59896
8473         * lra-constraints.c (process_alt_operands): Check unused note for
8474         matched operands of insn with no output reloads.
8475
8476 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
8477
8478         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
8479         (mips_move_from_gpr_cost): Likewise.
8480
8481 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
8482
8483         PR rtl-optimization/59858
8484         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
8485         ira_class_hard_regs_num.
8486         (process_alt_operands): Increase reject for dying matched operand.
8487
8488 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
8489
8490         PR target/59003
8491         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
8492         smaller than size, perform several stores or loads and stores
8493         at dst + count - size to store or copy all of size bytes, rather
8494         than just last modesize bytes.
8495
8496 2014-01-20  DJ Delorie  <dj@redhat.com>
8497
8498         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
8499         that CLOBBERs are REGs before propogating their values.
8500
8501 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
8502
8503         PR middle-end/59789
8504         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
8505         (cgraph_inline_failed_type): New function.
8506         * cgraph.h (DEFCIFCODE): Add type.
8507         (cgraph_inline_failed_type_t): New enum.
8508         (cgraph_inline_failed_type): New prototype.
8509         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
8510         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
8511         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
8512         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
8513         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
8514         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
8515         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
8516         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
8517         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
8518         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
8519         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
8520         OPTIMIZATION_MISMATCH.
8521         * tree-inline.c (expand_call_inline): Emit errors during
8522         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
8523
8524 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
8525
8526         PR target/59685
8527         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
8528         mode attribute in insn output.
8529
8530 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8531
8532         * output.h (output_constant): Delete.
8533         * varasm.c (output_constant): Make private.
8534
8535 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
8536
8537         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
8538
8539 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
8540
8541         PR middle-end/59860
8542         * tree.h (fold_builtin_strcat): New prototype.
8543         * builtins.c (fold_builtin_strcat): No longer static.  Add len
8544         argument, if non-NULL, don't call c_strlen.  Optimize
8545         directly into __builtin_memcpy instead of __builtin_strcpy.
8546         (fold_builtin_2): Adjust fold_builtin_strcat caller.
8547         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
8548
8549 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
8550
8551         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
8552         for SImode_address_operand operands, having only a REG argument.
8553
8554 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
8555
8556         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
8557         loader name using mbig-endian.
8558         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
8559
8560 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
8561
8562         * doc/invoke.texi (-march): Clarify documentation for AArch64.
8563         (-mtune): Likewise.
8564         (-mcpu): Likewise.
8565
8566 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
8567
8568         * config/aarch64/aarch64-protos.h
8569         (aarch64_cannot_change_mode_class_ptr): Declare.
8570         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
8571         aarch64_cannot_change_mode_class_ptr): New.
8572         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
8573         backend hook aarch64_cannot_change_mode_class.
8574
8575 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
8576
8577         * common/config/aarch64/aarch64-common.c
8578         (aarch64_handle_option): Don't handle any option order logic here.
8579         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
8580         selected_cpu, warn on architecture version mismatch.
8581         (aarch64_override_options): Fix parsing order for option strings.
8582
8583 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
8584             Iain Sandoe  <iain@codesourcery.com>
8585
8586         PR bootstrap/59496
8587         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
8588         warning.  Amend comment to reflect current functionality.
8589
8590 2014-01-20  Richard Biener  <rguenther@suse.de>
8591
8592         PR middle-end/59860
8593         * builtins.c (fold_builtin_strcat): Remove case better handled
8594         by tree-ssa-strlen.c.
8595
8596 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
8597
8598         * config/aarch64/aarch64.opt
8599         (mcpu, march, mtune): Make case-insensitive.
8600
8601 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
8602
8603         PR target/59880
8604         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
8605         if operands[1] is a REG or ZERO_EXTEND of a REG.
8606
8607 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
8608
8609         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
8610
8611 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
8612
8613         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
8614         long non-pic millicode calls.
8615
8616 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
8617
8618         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
8619
8620 2014-01-19  Kito Cheng  <kito@0xlab.org>
8621
8622         * builtins.c (expand_movstr): Check movstr expand done or fail.
8623
8624 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
8625             H.J. Lu  <hongjiu.lu@intel.com>
8626
8627         PR target/59379
8628         * config/i386/i386.md (*lea<mode>): Zero-extend return register
8629         to DImode for zero-extended addresses.
8630
8631 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
8632
8633         PR rtl-optimization/57763
8634         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
8635         on the new indirect jump_insn and increment LABEL_NUSES (label).
8636
8637 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
8638
8639         PR bootstrap/59580
8640         PR bootstrap/59583
8641         * config.gcc (x86_archs): New variable.
8642         (x86_64_archs): Likewise.
8643         (x86_cpus): Likewise.
8644         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
8645         --with-arch/--with-cpu= options.
8646         Support --with-arch=/--with-cpu={nehalem,westmere,
8647         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
8648
8649 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
8650
8651         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
8652         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
8653
8654 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
8655
8656         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
8657
8658 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
8659
8660         PR target/58944
8661         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
8662         clear cpp_get_options (parse_in)->warn_unused_macros for
8663         ix86_target_macros_internal with cpp_define.
8664
8665 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
8666
8667         * jump.c (delete_related_insns): Keep (use (insn))s.
8668         * reorg.c (redundant_insn): Check for barriers too.
8669
8670 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
8671
8672         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
8673
8674 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
8675
8676         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
8677         call to $$dyncall when TARGET_LONG_CALLS is true.
8678
8679 2014-01-17  Jeff Law  <law@redhat.com>
8680
8681         * ree.c (combine_set_extension): Temporarily disable test for
8682         changing number of hard registers.
8683
8684 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
8685
8686         PR middle-end/58125
8687         * ipa-inline-analysis.c (inline_free_summary):
8688         Do not free summary of aliases.
8689
8690 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
8691
8692         PR middle-end/59706
8693         * gimplify.c (gimplify_expr): Use create_tmp_var
8694         instead of create_tmp_var_raw.  If cond doesn't have
8695         integral type, don't add the IFN_ANNOTATE builtin at all.
8696
8697 2014-01-17  Martin Jambor  <mjambor@suse.cz>
8698
8699         PR ipa/59736
8700         * ipa-cp.c (prev_edge_clone): New variable.
8701         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
8702         Also resize prev_edge_clone vector.
8703         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
8704         (ipcp_edge_removal_hook): New function.
8705         (ipcp_driver): Register ipcp_edge_removal_hook.
8706
8707 2014-01-17  Andrew Pinski  <apinski@cavium.com>
8708             Steve Ellcey  <sellcey@mips.com>
8709
8710         PR target/59462
8711         * config/mips/mips.c (mips_print_operand): Check operand mode instead
8712         of operator mode.
8713
8714 2014-01-17  Jeff Law  <law@redhat.com>
8715
8716         PR middle-end/57904
8717         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
8718         so that pass_ccp runs first.
8719
8720 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
8721
8722         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
8723         (ix86_adjust_cost): Use !TARGET_XXX.
8724         (do_reorder_for_imul): Likewise.
8725         (swap_top_of_ready_list): Likewise.
8726         (ix86_sched_reorder): Likewise.
8727
8728 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
8729
8730         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8731         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
8732         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
8733         (intel_memset): New.  Duplicate slm_memset.
8734         (intel_cost): New.  Duplicate slm_cost.
8735         (m_INTEL): New macro.
8736         (processor_target_table): Add "intel".
8737         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
8738         with PROCESSOR_INTEL for "intel".
8739         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
8740         PROCESSOR_SILVERMONT.
8741         (ix86_issue_rate): Likewise.
8742         (ix86_adjust_cost): Likewise.
8743         (ia32_multipass_dfa_lookahead): Likewise.
8744         (swap_top_of_ready_list): Likewise.
8745         (ix86_sched_reorder): Likewise.
8746         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
8747         instead of TARGET_OPT_AGU.
8748         * config/i386/i386.h (TARGET_INTEL): New.
8749         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
8750         (processor_type): Add PROCESSOR_INTEL.
8751         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
8752         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
8753
8754 2014-01-17  Marek Polacek  <polacek@redhat.com>
8755
8756         PR c/58346
8757         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
8758         size is zero.
8759
8760 2014-01-17  Richard Biener  <rguenther@suse.de>
8761
8762         PR tree-optimization/46590
8763         * opts.c (default_options_table): Add entries for
8764         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
8765         all enabled at -O1 but not for -Og.
8766         * common.opt (fbranch-count-reg): Remove Init(1).
8767         (fmove-loop-invariants): Likewise.
8768         (ftree-pta): Likewise.
8769
8770 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
8771
8772         * config/i386/i386.c (ix86_data_alignment): For compatibility with
8773         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
8774         decls to at least the GCC 4.8 used alignments.
8775
8776         PR fortran/59440
8777         * tree-nested.c (convert_nonlocal_reference_stmt,
8778         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
8779         of GIMPLE_BIND stmts, adjust associated decls.
8780
8781 2014-01-17  Richard Biener  <rguenther@suse.de>
8782
8783         PR tree-optimization/46590
8784         * vec.h (vec<>::bseach): New member function implementing
8785         binary search according to C89 bsearch.
8786         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
8787         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
8788         bitmap pointer again.  Make accesses_in_loop a flat array.
8789         (mem_ref_obstack): New global.
8790         (outermost_indep_loop): Adjust for mem_ref->stored changes.
8791         (mark_ref_stored): Likewise.
8792         (ref_indep_loop_p_2): Likewise.
8793         (set_ref_stored_in_loop): New helper function.
8794         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
8795         (memref_free): Adjust.
8796         (record_mem_ref_loc): Simplify.
8797         (gather_mem_refs_stmt): Adjust.
8798         (sort_locs_in_loop_postorder_cmp): New function.
8799         (analyze_memory_references): Sort accesses_in_loop after
8800         loop postorder number.
8801         (find_ref_loc_in_loop_cmp): New function.
8802         (for_all_locs_in_loop): Find relevant cluster of locs in
8803         accesses_in_loop and iterate without recursion.
8804         (execute_sm): Avoid uninit warning.
8805         (struct ref_always_accessed): Simplify.
8806         (ref_always_accessed::operator ()): Likewise.
8807         (ref_always_accessed_p): Likewise.
8808         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
8809         loop postorder numbers here.
8810         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
8811         numbers.
8812
8813 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
8814
8815         PR c++/57945
8816         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
8817         on decls for which assemble_alias has been called.
8818
8819 2014-01-17  Nick Clifton  <nickc@redhat.com>
8820
8821         * config/msp430/msp430.opt: (mcpu): New option.
8822         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
8823         (msp430_option_override): Parse target_cpu.  If the MCU name
8824         matches a generic string, clear target_mcu.
8825         (msp430_attr): Allow numeric interrupt values up to 63.
8826         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
8827         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
8828         option.
8829         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
8830         Add mcpu matches.
8831         * config/msp430/msp430.md (popm): Use %J rather than %I.
8832         (addsi3): Use msp430_nonimmediate_operand for operand 2.
8833         (addhi_cy_i): Use immediate_operand for operand 2.
8834         * doc/invoke.texi: Document -mcpu option.
8835
8836 2014-01-17  Richard Biener  <rguenther@suse.de>
8837
8838         PR rtl-optimization/38518
8839         * df.h (df_analyze_loop): Declare.
8840         * df-core.c: Include cfgloop.h.
8841         (df_analyze_1): Split out main part of df_analyze.
8842         (df_analyze): Adjust.
8843         (loop_inverted_post_order_compute): New function.
8844         (loop_post_order_compute): Likewise.
8845         (df_analyze_loop): New function avoiding whole-function
8846         postorder computes.
8847         * loop-invariant.c (find_defs): Use df_analyze_loop.
8848         (find_invariants): Adjust.
8849         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
8850
8851 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8852
8853         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
8854         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
8855
8856 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8857
8858         * ipa-ref.c (ipa_remove_stmt_references): Fix references
8859         traversal when removing references.
8860
8861 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
8862
8863         PR ipa/59775
8864         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
8865
8866 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
8867
8868         PR middle-end/56791
8869         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
8870         pushing a reload for an autoinc when we had previously reloaded an
8871         inner part of the address.
8872
8873 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
8874
8875         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
8876         field.
8877         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
8878         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
8879         when not giving up or versioning for alias only because of
8880         loop->safelen.
8881         (vect_analyze_data_ref_dependences): Set to true.
8882         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
8883         is a GIMPLE_PHI.
8884         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
8885         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
8886         to the condition.
8887
8888         PR middle-end/58344
8889         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
8890
8891         PR target/59839
8892         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
8893         operand 0 predicate for gathers, use a new pseudo as subtarget.
8894
8895 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
8896
8897         PR middle-end/59609
8898         * lra-constraints.c (process_alt_operands): Add printing debug info.
8899         Check absence of input/output reloads for matched operands too.
8900
8901 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
8902
8903         PR rtl-optimization/59835
8904         * ira.c (ira_init_register_move_cost): Increase cost for
8905         impossible modes.
8906
8907 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
8908
8909         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
8910
8911 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
8912
8913         PR target/59780
8914         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
8915         non-register objects.  Use gen_(high/low)part more consistently.
8916         Fix assertions.
8917
8918 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
8919
8920         PR target/59844
8921         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
8922         endian support, remove tests for WORDS_BIG_ENDIAN.
8923         (p8_mfvsrd_3_<mode>): Likewise.
8924         (reload_gpr_from_vsx<mode>): Likewise.
8925         (reload_gpr_from_vsxsf): Likewise.
8926         (p8_mfvsrd_4_disf): Likewise.
8927
8928 2014-01-16  Richard Biener  <rguenther@suse.de>
8929
8930         PR rtl-optimization/46590
8931         * lcm.c (compute_antinout_edge): Use postorder iteration.
8932         (compute_laterin): Use inverted postorder iteration.
8933
8934 2014-01-16  Nick Clifton  <nickc@redhat.com>
8935
8936         PR middle-end/28865
8937         * varasm.c (output_constant): Return the number of bytes actually
8938         emitted.
8939         (output_constructor_array_range): Update the field size with the
8940         number of bytes emitted by output_constant.
8941         (output_constructor_regular_field): Likewise.  Also do not
8942         complain if the total number of bytes emitted is now greater
8943         than the expected fieldpos.
8944         * output.h (output_constant): Update prototype and descriptive comment.
8945
8946 2014-01-16  Marek Polacek  <polacek@redhat.com>
8947
8948         PR middle-end/59827
8949         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
8950         it is error_mark_node.
8951
8952 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
8953
8954         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
8955         VALID_AVX256_REG_OR_OI_MODE.
8956
8957 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
8958
8959         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
8960         current procedure should be profiled.
8961
8962 2014-01-15  Andrew Pinski  <apinski@cavium.com>
8963
8964         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
8965         of moving from/to the STACK_REG register class.
8966
8967 2014-01-15  Richard Henderson  <rth@redhat.com>
8968
8969         PR debug/54694
8970         * reginfo.c (global_regs_decl): Globalize.
8971         * rtl.h (global_regs_decl): Declare.
8972         * ira.c (do_reload): Diagnose frame_pointer_needed and it
8973         reserved via global_regs.
8974
8975 2014-01-15  Teresa Johnson  <tejohnson@google.com>
8976
8977         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
8978
8979 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
8980
8981         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
8982         and vmulosh rather than call gen_vec_widen_smult_*.
8983         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
8984         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
8985         (vec_widen_smult_even_v16qi): Likewise.
8986         (vec_widen_umult_even_v8hi): Likewise.
8987         (vec_widen_smult_even_v8hi): Likewise.
8988         (vec_widen_umult_odd_v16qi): Likewise.
8989         (vec_widen_smult_odd_v16qi): Likewise.
8990         (vec_widen_umult_odd_v8hi): Likewise.
8991         (vec_widen_smult_odd_v8hi): Likewise.
8992         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
8993         vmuloub rather than call gen_vec_widen_umult_*.
8994         (vec_widen_umult_lo_v16qi): Likewise.
8995         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
8996         vmulosb rather than call gen_vec_widen_smult_*.
8997         (vec_widen_smult_lo_v16qi): Likewise.
8998         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
8999         rather than call gen_vec_widen_umult_*.
9000         (vec_widen_umult_lo_v8hi): Likewise.
9001         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
9002         rather than call gen_vec_widen_smult_*.
9003         (vec_widen_smult_lo_v8hi): Likewise.
9004
9005 2014-01-15  Jeff Law  <law@redhat.com>
9006
9007         PR tree-optimization/59747
9008         * ree.c (find_and_remove_re): Properly handle case where a second
9009         eliminated extension requires widening a copy created for elimination
9010         of a prior extension.
9011         (combine_set_extension): Ensure that the number of hard regs needed
9012         for a destination register does not change when we widen it.
9013
9014 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9015
9016         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
9017         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
9018         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
9019         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
9020         (avr-*-rtems*): Likewise.
9021         (bfin*-rtems*): Likewise.
9022         (moxie-*-rtems*): Likewise.
9023         (h8300-*-rtems*): Likewise.
9024         (i[34567]86-*-rtems*): Likewise.
9025         (lm32-*-rtems*): Likewise.
9026         (m32r-*-rtems*): Likewise.
9027         (m68k-*-rtems*): Likewise.
9028         (microblaze*-*-rtems*): Likewise.
9029         (mips*-*-rtems*): Likewise.
9030         (powerpc-*-rtems*): Likewise.
9031         (sh-*-rtems*): Likewise.
9032         (sparc-*-rtems*): Likewise.
9033         (sparc64-*-rtems*): Likewise.
9034         (v850-*-rtems*): Likewise.
9035         (m32c-*-rtems*): Likewise.
9036
9037 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
9038
9039         PR rtl-optimization/59511
9040         * ira.c (ira_init_register_move_cost): Use memory costs for some
9041         cases of register move cost calculations.
9042         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
9043         instead of BB frequency.
9044         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
9045         * lra-assigns.c (find_hard_regno_for): Ditto.
9046
9047 2014-01-15  Richard Biener  <rguenther@suse.de>
9048
9049         PR tree-optimization/59822
9050         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
9051         (vectorizable_load): Use it to hoist defs of uses of invariant
9052         loads out of the loop.
9053
9054 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
9055             Kugan Vivekanandarajah  <kuganv@linaro.org>
9056
9057         PR target/59695
9058         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
9059         truncation.
9060
9061 2014-01-15  Richard Biener  <rguenther@suse.de>
9062
9063         PR rtl-optimization/59802
9064         * lcm.c (compute_available): Use inverted postorder to seed
9065         the initial worklist.
9066
9067 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9068
9069         PR target/59803
9070         * config/s390/s390.c (s390_preferred_reload_class): Don't return
9071         ADDR_REGS for invalid symrefs in non-PIC code.
9072
9073 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
9074
9075         PR other/58712
9076         * builtins.c (determine_block_size): Initialize *probable_max_size
9077         even if len_rtx is CONST_INT.
9078
9079 2014-01-14  Andrew Pinski  <apinski@cavium.com>
9080
9081         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
9082         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
9083         (cortexa53_tunings): Likewise.
9084         (aarch64_sched_issue_rate): New function.
9085         (TARGET_SCHED_ISSUE_RATE): Define.
9086
9087 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
9088
9089         * ira-costs.c (find_costs_and_classes): Add missed
9090         ira_init_register_move_cost_if_necessary.
9091
9092 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
9093
9094         PR target/59787
9095         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
9096
9097 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
9098
9099         PR target/59794
9100         * config/i386/i386.c (type_natural_mode): Add a bool parameter
9101         to indicate if type is used for function return value.  Warn ABI
9102         change if the vector mode isn't available for function return value.
9103         (ix86_function_arg_advance): Pass false to type_natural_mode.
9104         (ix86_function_arg): Likewise.
9105         (ix86_gimplify_va_arg): Likewise.
9106         (function_arg_32): Don't warn ABI change.
9107         (ix86_function_value): Pass true to type_natural_mode.
9108         (ix86_return_in_memory): Likewise.
9109         (ix86_struct_value_rtx): Removed.
9110         (TARGET_STRUCT_VALUE_RTX): Likewise.
9111
9112 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
9113
9114         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
9115         converting a conditional jump into a conditional return.
9116
9117 2014-01-14  Richard Biener  <rguenther@suse.de>
9118
9119         PR tree-optimization/58921
9120         PR tree-optimization/59006
9121         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
9122         hoisting invariant stmts.
9123         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
9124         invariant loads on the preheader edge if possible.
9125
9126 2014-01-14  Joey Ye  <joey.ye@arm.com>
9127
9128         * doc/plugin.texi (Building GCC plugins): Update to C++.
9129
9130 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
9131
9132         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
9133         (_mm_rcp28_round_ss): Ditto.
9134         (_mm_rsqrt28_round_sd): Ditto.
9135         (_mm_rsqrt28_round_ss): Ditto.
9136         (_mm_rcp28_sd): Ditto.
9137         (_mm_rcp28_ss): Ditto.
9138         (_mm_rsqrt28_sd): Ditto.
9139         (_mm_rsqrt28_ss): Ditto.
9140         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
9141         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
9142         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
9143         (IX86_BUILTIN_RCP28SD): Ditto.
9144         (IX86_BUILTIN_RCP28SS): Ditto.
9145         (IX86_BUILTIN_RSQRT28SD): Ditto.
9146         (IX86_BUILTIN_RSQRT28SS): Ditto.
9147         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
9148         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
9149         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
9150         (ix86_expand_special_args_builtin): Expand new FTYPE.
9151         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
9152         (srcp14<mode>): Make insn unary.
9153         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
9154         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
9155         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
9156         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
9157         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
9158         Fix rounding: make it SAE only.
9159         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
9160         Ditto.
9161         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
9162         Ditto.
9163         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
9164         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
9165         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
9166         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
9167         (round_saeonly_mask_scalar_operand4): Ditto.
9168         (round_saeonly_mask_scalar_op3): Ditto.
9169         (round_saeonly_mask_scalar_op4): Ditto.
9170
9171 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9172
9173         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9174         Implement -maltivec=be for vec_insert and vec_extract.
9175
9176 2014-01-10  DJ Delorie  <dj@redhat.com>
9177
9178         * config/msp430/msp430.md (call_internal): Don't allow memory
9179         references with SP as the base register.
9180         (call_value_internal): Likewise.
9181         * config/msp430/constraints.md (Yc): New.  For memory references
9182         that don't use SP as a base register.
9183
9184         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
9185         "an integer without a # prefix"
9186         * config/msp430/msp430.md (epilogue_helper): Use it.
9187
9188 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
9189
9190         PR target/59617
9191         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
9192         AVX512F gather builtins.
9193         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
9194         on gather decls with INTEGER_TYPE masktype.
9195         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
9196         directly into the builtin rather than hoisting it before loop.
9197
9198         PR tree-optimization/59387
9199         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
9200         (scev_const_prop): If folded_casts and type has undefined overflow,
9201         use force_gimple_operand instead of force_gimple_operand_gsi and
9202         for each added stmt if it is assign with
9203         arith_code_with_undefined_signed_overflow, call
9204         rewrite_to_defined_overflow.
9205         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
9206         gimple-fold.h instead.
9207         (arith_code_with_undefined_signed_overflow,
9208         rewrite_to_defined_overflow): Moved to ...
9209         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
9210         rewrite_to_defined_overflow): ... here.  No longer static.
9211         Include gimplify-me.h.
9212         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
9213         rewrite_to_defined_overflow): New prototypes.
9214
9215 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9216
9217         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
9218
9219 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
9220
9221         * builtins.c (get_object_alignment_2): Minor tweak.
9222         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
9223
9224 2014-01-13  Christian Bruel  <christian.bruel@st.com>
9225
9226         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
9227         optimized non constant lengths.
9228
9229 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
9230
9231         PR libgomp/59194
9232         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
9233         load as __atomic_load_N if possible.
9234
9235 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
9236
9237         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
9238         target parameter.
9239         (rs6000_expand_builtin): Adjust call.
9240
9241 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
9242
9243         PR target/58115
9244         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
9245         * config/rs6000/rs6000.c: Include target-globals.h.
9246         (rs6000_set_current_function): Instead of doing target_reinit
9247         unconditionally, use save_target_globals_default_opts and
9248         restore_target_globals.
9249
9250         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
9251         FPSCR.
9252         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
9253         (rs6000_expand_builtin): Handle mffs and mtfsf.
9254         (rs6000_init_builtins): Define mffs and mtfsf.
9255         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
9256         (rs6000_mffs): New pattern.
9257         (rs6000_mtfsf): New pattern.
9258
9259 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
9260
9261         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
9262         Start narrowing with START.  Apply candidate-use pair
9263         and check overall cost in narrowing.
9264         (iv_ca_prune): Pass new argument.
9265
9266 2014-01-10  Jeff Law  <law@redhat.com>
9267
9268         PR middle-end/59743
9269         * ree.c (combine_reaching_defs): Ensure the defining statement
9270         occurs before the extension when optimizing extensions with
9271         different source and destination hard registers.
9272
9273 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
9274
9275         PR ipa/58585
9276         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
9277         vtables into the type inheritance graph.
9278
9279 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
9280
9281         PR rtl-optimization/59754
9282         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
9283         modes in the REGNO != REGNO case.
9284
9285 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9286
9287         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
9288
9289 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
9290
9291         PR tree-optimization/59745
9292         * tree-predcom.c (tree_predictive_commoning_loop): Call
9293         free_affine_expand_cache if giving up because components is NULL.
9294
9295         * target-globals.c (save_target_globals): Allocate < 4KB structs using
9296         GC in payload of target_globals struct instead of allocating them on
9297         the heap and the larger structs separately using GC.
9298         * target-globals.h (struct target_globals): Make regs, hard_regs,
9299         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
9300         of GTY((skip)) and change type to void *.
9301         (reset_target_globals): Cast loads from those fields to corresponding
9302         types.
9303
9304 2014-01-10  Steve Ellcey  <sellcey@mips.com>
9305
9306         PR plugins/59335
9307         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
9308         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
9309         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
9310
9311 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
9312
9313         PR target/59744
9314         * aarch64-modes.def (CC_Zmode): New flags mode.
9315         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
9316         represents an equality.
9317         (aarch64_get_condition_code): Handle CC_Zmode.
9318         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
9319
9320 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9321
9322         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
9323         extraction in good case.
9324
9325 2014-01-10  Richard Biener  <rguenther@suse.de>
9326
9327         PR tree-optimization/59374
9328         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
9329         checking after SLP discovery.  Mark stmts not participating
9330         in any SLP instance properly.
9331
9332 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9333
9334         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
9335         when handling a SET rtx.
9336
9337 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9338
9339         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
9340         (cortex-a57): Likewise.
9341         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
9342
9343 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9344
9345         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
9346         non-iwmmxt builtins.
9347
9348 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
9349
9350         PR ipa/58252
9351         PR ipa/59226
9352         * ipa-devirt.c record_target_from_binfo): Take as argument
9353         stack of binfos and lookup matching one for virtual inheritance.
9354         (possible_polymorphic_call_targets_1): Update.
9355
9356 2014-01-10  Huacai Chen  <chenhc@lemote.com>
9357
9358         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
9359         kernel strings for Loongson-2E/2F/3A.
9360
9361 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
9362
9363         PR middle-end/59670
9364         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
9365         is_gimple_call before calling gimple_call_internal_p.
9366
9367 2014-01-09  Steve Ellcey  <sellcey@mips.com>
9368
9369         * Makefile.in (TREE_FLOW_H): Remove.
9370         (TREE_SSA_H): Add file names from tree-flow.h.
9371         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
9372         * tree.h: Remove tree-flow.h reference.
9373         * hash-table.h: Remove tree-flow.h reference.
9374         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
9375         reference with tree-ssa-loop.h.
9376
9377 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9378
9379         * doc/invoke.texi: Add -maltivec={be,le} options, and document
9380         default element-order behavior for -maltivec.
9381         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
9382         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
9383         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
9384         when targeting big endian, at least for now.
9385         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
9386
9387 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
9388
9389         PR middle-end/47735
9390         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
9391         var satisfies use_register_for_decl, just take into account type
9392         alignment, rather than decl alignment.
9393
9394         PR tree-optimization/59622
9395         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
9396         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
9397         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
9398         Don't devirtualize for inplace at all.  For targets.length () == 1,
9399         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
9400
9401 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
9402
9403         * config/i386/i386.md (cpu): Remove the unused btver1.
9404
9405 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
9406
9407         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
9408
9409 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
9410
9411         PR target/58115
9412         * tree-core.h (struct target_globals): New forward declaration.
9413         (struct tree_target_option): Add globals field.
9414         * tree.h (TREE_TARGET_GLOBALS): Define.
9415         (prepare_target_option_nodes_for_pch): New prototype.
9416         * target-globals.h (struct target_globals): Define even if
9417         !SWITCHABLE_TARGET.
9418         * tree.c (prepare_target_option_node_for_pch,
9419         prepare_target_option_nodes_for_pch): New functions.
9420         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
9421         * config/i386/i386.c: Include target-globals.h.
9422         (ix86_set_current_function): Instead of doing target_reinit
9423         unconditionally, use save_target_globals_default_opts and
9424         restore_target_globals.
9425
9426 2014-01-09  Richard Biener  <rguenther@suse.de>
9427
9428         PR tree-optimization/59715
9429         * tree-cfg.h (split_critical_edges): Declare.
9430         * tree-cfg.c (split_critical_edges): Export.
9431         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
9432
9433 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
9434
9435         * cfgexpand.c (expand_stack_vars): Optionally disable
9436         asan stack protection.
9437         (expand_used_vars): Likewise.
9438         (partition_stack_vars): Likewise.
9439         * asan.c (asan_emit_stack_protection): Optionally disable
9440         after return stack usage.
9441         (instrument_derefs): Optionally disable memory access instrumentation.
9442         (instrument_builtin_call): Likewise.
9443         (instrument_strlen_call): Likewise.
9444         (asan_protect_global): Optionally disable global variables protection.
9445         * doc/invoke.texi: Added doc for new options.
9446         * params.def: Added new options.
9447         * params.h: Likewise.
9448
9449 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
9450
9451         PR rtl-optimization/59724
9452         * ifcvt.c (cond_exec_process_if_block): Don't call
9453         flow_find_head_matching_sequence with 0 longest_match.
9454         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
9455         non-active insns if !stop_after.
9456         (try_head_merge_bb): Revert 2014-01-07 changes.
9457
9458 2014-01-08  Jeff Law  <law@redhat.com>
9459
9460         * ree.c (get_sub_rtx): New function, extracted from...
9461         (merge_def_and_ext): Here.
9462         (combine_reaching_defs): Use get_sub_rtx.
9463
9464 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
9465
9466         * cgraph.h (varpool_variable_node): Do not choke on null node.
9467
9468 2014-01-08  Catherine Moore  <clm@codesourcery.com>
9469
9470         * config/mips/mips.md (simple_return): Attempt to use JRC
9471         for microMIPS.
9472         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
9473
9474 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
9475
9476         PR rtl-optimization/59137
9477         * reorg.c (steal_delay_list_from_target): Call update_block for
9478         elided insns.
9479         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
9480
9481 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9482
9483         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
9484         two duplicate entries.
9485
9486 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
9487
9488         Revert:
9489         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
9490
9491         * config/mips/mips.c (mips_truncated_op_cost): New function.
9492         (mips_rtx_costs): Adjust test for BADDU.
9493         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
9494
9495         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
9496
9497         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
9498         (*baddu_si): ...this new pattern.
9499
9500 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
9501
9502         PR ipa/59722
9503         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
9504
9505 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9506
9507         PR middle-end/57748
9508         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
9509         inner_reference_p.
9510         (expand_expr, expand_normal): Adjust.
9511         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
9512         inner_reference_p. Use inner_reference_p to expand inner references.
9513         (store_expr): Adjust.
9514         * cfgexpand.c (expand_call_stmt): Adjust.
9515
9516 2014-01-08  Rong Xu  <xur@google.com>
9517
9518         * gcov-io.c (gcov_var): Move from gcov-io.h.
9519         (gcov_position): Ditto.
9520         (gcov_is_error): Ditto.
9521         (gcov_rewrite): Ditto.
9522         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
9523         only part to libgcc/libgcov.h.
9524
9525 2014-01-08  Marek Polacek  <polacek@redhat.com>
9526
9527         PR middle-end/59669
9528         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
9529
9530 2014-01-08  Marek Polacek  <polacek@redhat.com>
9531
9532         PR sanitizer/59667
9533         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
9534
9535 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
9536
9537         PR rtl-optimization/59649
9538         * stor-layout.c (get_mode_bounds): For BImode return
9539         0 and STORE_FLAG_VALUE.
9540
9541 2014-01-08  Richard Biener  <rguenther@suse.de>
9542
9543         PR middle-end/59630
9544         * gimple.h (is_gimple_builtin_call): Remove.
9545         (gimple_builtin_call_types_compatible_p): New.
9546         (gimple_call_builtin_p): New overload.
9547         * gimple.c (is_gimple_builtin_call): Remove.
9548         (validate_call): Rename to ...
9549         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
9550         check return types.
9551         (validate_type): New static function.
9552         (gimple_call_builtin_p): New overload and adjust.
9553         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
9554         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
9555         (gimple_fold_stmt_to_constant_1): Likewise.
9556         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
9557
9558 2014-01-08  Richard Biener  <rguenther@suse.de>
9559
9560         PR middle-end/59471
9561         * gimplify.c (gimplify_expr): Gimplify register-register type
9562         VIEW_CONVERT_EXPRs to separate stmts.
9563
9564 2014-01-07  Jeff Law  <law@redhat.com>
9565
9566         PR middle-end/53623
9567         * ree.c (combine_set_extension): Handle case where source
9568         and destination registers in an extension insn are different.
9569         (combine_reaching_defs): Allow source and destination registers
9570         in extension to be different under limited circumstances.
9571         (add_removable_extension): Remove restriction that the
9572         source and destination registers in the extension are the same.
9573         (find_and_remove_re): Emit a copy from the extension's
9574         destination to its source after the defining insn if
9575         the source and destination registers are different.
9576
9577         PR middle-end/59285
9578         * ifcvt.c (merge_if_block): If we are merging a block with more than
9579         one successor with a block with no successors, remove any BARRIER
9580         after the second block.
9581
9582 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
9583
9584         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
9585
9586 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
9587
9588         PR target/59652
9589         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
9590         for 14-bit register offsets when INT14_OK_STRICT is false.
9591
9592 2014-01-07  Roland Stigge  <stigge@antcom.de>
9593             Michael Meissner  <meissner@linux.vnet.ibm.com>
9594
9595         PR 57386/target
9596         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
9597         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
9598
9599 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
9600
9601         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
9602         -mcpu.
9603
9604 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
9605
9606         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
9607         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
9608         rtx is const0_rtx or not.
9609
9610 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
9611
9612         PR target/58115
9613         * target-globals.c (save_target_globals): Remove this_fn_optab
9614         handling.
9615         * toplev.c: Include optabs.h.
9616         (target_reinit): Temporarily restore the global options if another
9617         set of options are in force.
9618
9619 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
9620
9621         PR rtl-optimization/58668
9622         * cfgcleanup.c (flow_find_cross_jump): Don't count
9623         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
9624         to determine what is counted.
9625         (flow_find_head_matching_sequence): Use active_insn_p to determine
9626         what is counted.
9627         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
9628         counting change.
9629         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
9630         determine what is counted.
9631
9632         PR tree-optimization/59643
9633         * tree-predcom.c (split_data_refs_to_components): If one dr is
9634         read and one write, determine_offset fails and the write isn't
9635         in the bad component, just put the read into the bad component.
9636
9637 2014-01-07  Mike Stump  <mikestump@comcast.net>
9638             Jakub Jelinek  <jakub@redhat.com>
9639
9640         PR pch/59436
9641         * tree-core.h (struct tree_optimization_option): Change optabs
9642         type from unsigned char * to void *.
9643         * optabs.c (init_tree_optimization_optabs): Adjust
9644         TREE_OPTIMIZATION_OPTABS initialization.
9645
9646 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
9647
9648         PR target/59644
9649         * config/i386/i386.h (struct machine_function): Add
9650         no_drap_save_restore field.
9651         * config/i386/i386.c (ix86_save_reg): Use
9652         !cfun->machine->no_drap_save_restore instead of
9653         crtl->stack_realign_needed.
9654         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
9655         this function clears frame_pointer_needed.  Set
9656         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
9657         and DRAP reg is needed.
9658
9659 2014-01-06  Marek Polacek  <polacek@redhat.com>
9660
9661         PR c/57773
9662         * doc/implement-c.texi: Mention that other integer types are
9663         permitted as bit-field types in strictly conforming mode.
9664
9665 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
9666
9667         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
9668         is newly allocated.
9669
9670 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
9671
9672         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
9673
9674 2014-01-06  Martin Jambor  <mjambor@suse.cz>
9675
9676         PR ipa/59008
9677         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
9678         to int.
9679         * ipa-prop.c (ipa_print_node_params): Fix indentation.
9680
9681 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
9682
9683         PR debug/59350
9684         PR debug/59510
9685         * var-tracking.c (add_stores): Preserve the value of the source even if
9686         we don't record the store.
9687
9688 2014-01-06  Terry Guo  <terry.guo@arm.com>
9689
9690         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
9691
9692 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
9693
9694         PR bootstrap/59541
9695         * config/darwin.c (darwin_function_section): Adjust return values to
9696         correspond to optimisation changes made in r206070.
9697
9698 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
9699
9700         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
9701         from prefetch_block tune setting.
9702         (nocona_cost): Correct size of prefetch block to 64.
9703
9704 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
9705
9706         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
9707         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
9708         used to save the static chain register in the computation of the offset
9709         from which the FP registers need to be restored.
9710
9711 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
9712
9713         PR tree-optimization/59519
9714         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
9715         ICE if get_current_def (current_new_name) is already non-NULL, as long
9716         as it is a phi result of some other phi in *new_exit_bb that has
9717         the same argument.
9718
9719         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
9720         or vmovdqu* for misaligned_operand.
9721         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
9722         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
9723         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
9724         aligned_mem for AVX512F masked aligned load and store builtins and for
9725         non-temporal moves.
9726
9727 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
9728
9729         PR tree-optimization/59651
9730         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9731         Address range for negative step should be added by TYPE_SIZE_UNIT.
9732
9733 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
9734
9735         * config/m68k/m68k.c (handle_move_double): Handle pushes with
9736         overlapping registers also for registers other than the stack pointer.
9737
9738 2014-01-03  Marek Polacek  <polacek@redhat.com>
9739
9740         PR other/59661
9741         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
9742         __builtin_FILE.
9743
9744 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
9745
9746         PR target/59625
9747         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
9748         asm goto as jump.
9749
9750         * config/i386/i386.md (MODE_SIZE): New mode attribute.
9751         (push splitter): Use <P:MODE_SIZE> instead of
9752         GET_MODE_SIZE (<P:MODE>mode).
9753         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
9754         (mov -1, reg peephole2): Likewise.
9755         * config/i386/sse.md (*mov<mode>_internal,
9756         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
9757         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
9758         *<code><mode>3, *andnot<mode>3<mask_name>,
9759         <mask_codefor><code><mode>3<mask_name>): Likewise.
9760         * config/i386/subst.md (mask_mode512bit_condition,
9761         sd_mask_mode512bit_condition): Likewise.
9762
9763 2014-01-02  Xinliang David Li  <davidxl@google.com>
9764
9765         PR tree-optimization/59303
9766         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
9767         (dump_predicates): Better output format.
9768         (pred_equal_p): New function.
9769         (is_neq_relop_p): Ditto.
9770         (is_neq_zero_form_p): Ditto.
9771         (pred_expr_equal_p): Ditto.
9772         (pred_neg_p): Ditto.
9773         (simplify_pred): Ditto.
9774         (simplify_preds_2): Ditto.
9775         (simplify_preds_3): Ditto.
9776         (simplify_preds_4): Ditto.
9777         (simplify_preds): Ditto.
9778         (push_pred): Ditto.
9779         (push_to_worklist): Ditto.
9780         (get_pred_info_from_cmp): Ditto.
9781         (is_degenerated_phi): Ditto.
9782         (normalize_one_pred_1): Ditto.
9783         (normalize_one_pred): Ditto.
9784         (normalize_one_pred_chain): Ditto.
9785         (normalize_preds): Ditto.
9786         (normalize_cond_1): Remove function.
9787         (normalize_cond): Ditto.
9788         (is_gcond_subset_of): Ditto.
9789         (is_subset_of_any): Ditto.
9790         (is_or_set_subset_of): Ditto.
9791         (is_and_set_subset_of): Ditto.
9792         (is_norm_cond_subset_of): Ditto.
9793         (pred_chain_length_cmp): Ditto.
9794         (convert_control_dep_chain_into_preds): Type change.
9795         (find_predicates): Ditto.
9796         (find_def_preds): Ditto.
9797         (destroy_predicates_vecs): Ditto.
9798         (find_matching_predicates_in_rest_chains): Ditto.
9799         (use_pred_not_overlap_with_undef_path_pred): Ditto.
9800         (is_pred_expr_subset): Ditto.
9801         (is_pred_chain_subset_of): Ditto.
9802         (is_included_in): Ditto.
9803         (is_superset_of): Ditto.
9804
9805 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
9806
9807         Update copyright years.
9808
9809 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
9810
9811         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
9812         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9813         config/arc/arc.md, config/arc/arc.opt,
9814         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
9815         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
9816         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
9817         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
9818         config/linux-protos.h, config/linux.c, config/winnt-c.c,
9819         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
9820         vtable-verify.c, vtable-verify.h: Use the standard form for the
9821         copyright notice.
9822
9823 2014-01-02  Tobias Burnus  <burnus@net-b.de>
9824
9825         * gcc.c (process_command): Update copyright notice dates.
9826         * gcov-dump.c: Ditto.
9827         * gcov.c: Ditto.
9828         * doc/cpp.texi: Bump @copying's copyright year.
9829         * doc/cppinternals.texi: Ditto.
9830         * doc/gcc.texi: Ditto.
9831         * doc/gccint.texi: Ditto.
9832         * doc/gcov.texi: Ditto.
9833         * doc/install.texi: Ditto.
9834         * doc/invoke.texi: Ditto.
9835
9836 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
9837
9838         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
9839
9840 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
9841
9842         * config/i386/sse.md (*mov<mode>_internal): Guard
9843         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
9844
9845         PR rtl-optimization/59647
9846         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
9847         new_rtx into UNSIGNED_FLOAT rtxes.
9848 \f
9849 Copyright (C) 2014 Free Software Foundation, Inc.
9850
9851 Copying and distribution of this file, with or without modification,
9852 are permitted in any medium without royalty provided the copyright
9853 notice and this notice are preserved.