gcc/go/ChangeLog

   1 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         * go-lang.c (lang_decl): Add variable_size GTY option.
   4
   5 2012-05-09  Ian Lance Taylor  <iant@google.com>
   6
   7         * lang.opt: Add -fgo-pkgpath.
   8         * go-lang.c (go_pkgpath): New static variable.
   9         (go_prefix): New static variable.
  10         (go_langhook_init): Pass go_pkgpath and go_prefix to
  11         go_create_gogo.
  12         (go_langhook_handle_option): Handle -fgo-pkgpath.  Change
  13         -fgo-prefix handling to just set go_prefix.
  14         * go-c.h (go_set_prefix): Don't declare.
  15         (go_create_gogo): Add pkgpath and prefix to declaration.
  16         * go-gcc.cc (Gcc_backend::global_variable): Change unique_prefix
  17         to pkgpath.  Don't include the package name in the asm name.
  18         * gccgo.texi (Invoking gccgo): Document -fgo-pkgpath.  Update the
  19         docs for -fgo-prefix.
  20
  21 2012-04-23  Ian Lance Taylor  <iant@google.com>
  22
  23         * go-lang.c (go_langhook_init): Set MPFR precision to 256.
  24
  25 2012-04-20  Ian Lance Taylor  <iant@google.com>
  26
  27         * lang.opt: Add -fgo-check-divide-zero and
  28         -fgo-check-divide-overflow.
  29         * gccgo.texi (Invoking gccgo): Document new options.
  30
  31 2012-04-18  Steven Bosscher  <steven@gcc.gnu.org>
  32
  33         * go-gcc.cc (Gcc_backend::switch_statement): Build SWITCH_EXPR
  34         with NULL_TREE type instead of void_type_node.
  35
  36 2012-03-09  Ian Lance Taylor  <iant@google.com>
  37
  38         * go-gcc.cc (Gcc_backend::assignment_statement): Convert the rhs
  39         to the lhs type if necessary.
  40
  41 2012-03-08  Ian Lance Taylor  <iant@google.com>
  42
  43         * go-gcc.cc (Gcc_backend::init_statement): Don't initialize a
  44         zero-sized variable.
  45         (go_non_zero_struct): New global variable.
  46         (Gcc_backend::non_zero_size_type): New function.
  47         (Gcc_backend::global_variable): Don't build an assignment for a
  48         zero-sized value.
  49         * go-c.h (go_non_zero_struct): Declare.
  50         * config-lang.in (gtfiles): Add go-c.h.
  51
  52 2012-02-29  Ian Lance Taylor  <iant@google.com>
  53
  54         * go-gcc.cc (class Gcc_tree): Add set_tree method.
  55         (set_placeholder_pointer_type): When setting to a pointer to
  56         error, set to error_mark_node.
  57
  58 2012-02-23  Richard Guenther  <rguenther@suse.de>
  59
  60         * go-gcc.cc (Gcc_backend::placeholder_pointer_type): Use
  61         build_distinct_type_copy.
  62
  63 2012-02-17  Ian Lance Taylor  <iant@google.com>
  64
  65         * Make-lang.in (go/import.o): Add dependency on $(GO_LEX_H).
  66
  67 2012-02-17  Ian Lance Taylor  <iant@google.com>
  68
  69         * gospec.c (lang_specific_driver): If linking, and no -o option
  70         was used, add one.
  71
  72 2012-02-14  Ian Lance Taylor  <iant@google.com>
  73
  74         PR go/48411
  75         * Make-lang.in (gccgo-cross$(exeext)): New target.
  76         (go.all.cross): Depend on gccgo-cross$(exeext) instead of
  77         gccgo$(exeext).
  78         (go.install-common): Only install GCCGO_TARGET_INSTALL_NAME if
  79         gccgo-cross$(exeext) does not exist.
  80
  81 2012-02-07  Ian Lance Taylor  <iant@google.com>
  82
  83         * gccgo.texi (Function Names): Document //extern instead of
  84         __asm__.
  85
  86 2012-02-01  Jakub Jelinek  <jakub@redhat.com>
  87
  88         PR target/52079
  89         * go-lang.c (go_langhook_type_for_mode): For TImode and 64-bit HWI
  90         return build_nonstandard_integer_type result if possible.
  91
  92 2012-01-21  Ian Lance Taylor  <iant@google.com>
  93
  94         * go-gcc.cc (Gcc_backend::type_size): Check for error_mark_node.
  95         (Gcc_backend::type_alignment): Likewise.
  96         (Gcc_backend::type_field_alignment): Likewise.
  97         (Gcc_backend::type_field_offset): Likewise.
  98
  99 2012-01-20  Ian Lance Taylor  <iant@google.com>
 100
 101         * go-gcc.cc (Gcc_backend::placeholder_struct_type): Permit name to
 102         be empty.
 103         (Gcc_backend::set_placeholder_struct_type): Likewise.
 104
 105 2012-01-17  Ian Lance Taylor  <iant@google.com>
 106
 107         * gospec.c (lang_specific_driver): If we see -S without -o, add -o
 108         BASE.s rather than -o BASE.o.
 109
 110 2012-01-11  Ian Lance Taylor  <iant@google.com>
 111
 112         * go-lang.c (go_langhook_init): Initialize void_list_node before
 113         calling go_create_gogo.
 114
 115 2012-01-10  Ian Lance Taylor  <iant@google.com>
 116
 117         * go-gcc.cc (Gcc_backend::type_size): New function.
 118         (Gcc_backend::type_alignment): New function.
 119         (Gcc_backend::type_field_alignment): New function.
 120         (Gcc_backend::type_field_offset): New function.
 121         * go-backend.c (go_type_alignment): Remove.
 122         * go-c.h (go_type_alignment): Don't declare.
 123
 124 2011-12-27  Ian Lance Taylor  <iant@google.com>
 125
 126         * go-gcc.cc (Gcc_backend::set_placeholder_struct_type): Use
 127         build_distinct_type_copy rather than build_variant_type_copy.
 128         (Gcc_backend::set_placeholder_array_type): Likewise.
 129         (Gcc_backend::named_type): Add special handling for builtin
 130         basic types.
 131
 132 2011-12-22  Ian Lance Taylor  <iant@google.com>
 133
 134         * go-gcc.cc (Gcc_backend::set_placeholder_pointer_type): Arrange
 135         for the type name to have a DECL_ORIGINAL_TYPE as gcc expects.
 136         (Gcc_backend::set_placeholder_struct_type): Likewise.
 137         (Gcc_backend::set_placeholder_array_type): Likewise.
 138         (Gcc_backend::named_type): Set DECL_ORIGINAL_TYPE.
 139
 140 2011-12-13  Ian Lance Taylor  <iant@google.com>
 141
 142         * go-backend.c: #include "simple-object.h" and "intl.h".
 143         (GO_EXPORT_SEGMENT_NAME): Define if not defined.
 144         (GO_EXPORT_SECTION_NAME): Likewise.
 145         (go_write_export_data): Use GO_EXPORT_SECTION_NAME.
 146         (go_read_export_data): New function.
 147         * go-c.h (go_read_export_data): Declare.
 148
 149 2011-11-29  Sanjoy Das  <thedigitalangel@gmail.com>
 150             Ian Lance Taylor  <iant@google.com>
 151
 152         * go-location.h: New file.
 153         * go-linemap.cc: New file.
 154         * go-gcc.cc: Change all uses of source_location to Location.
 155         * Make-lang.in (GO_OBJS): Add go/go-linemap.o.
 156         (GO_LINEMAP_H): New variable.
 157         (GO_LEX_H): Use $(GO_LINEMAP_H).
 158         (GO_GOGO_H, GO_TYPES_H, GO_IMPORT_H): Likewise.
 159         (go/go-linemap.o): New target.
 160
 161 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 162
 163         * Make-lang.in (gospec.o): Pass SHLIB instead of SHLIB_LINK.
 164
 165 2011-08-24  Roberto Lublinerman  <rluble@gmail.com>
 166
 167         * lang.opt: Add fgo-optimize-.
 168         * go-lang.c (go_langhook_handle_option): Handle OPT_fgo_optimize.
 169         * go-c.h (go_enable_optimize): Declare.
 170         * Make-lang.in (GO_OBJS): Add go/go-optimize.o.
 171         (GO_EXPORT_H): Define.
 172         (GO_IMPORT_H): Add $(GO_EXPORT_H).
 173         (GO_AST_DUMP_H): Define.
 174         (go/ast-dump.o, go/statements.o): Use GO_AST_DUMP_H.
 175         (go/export.o, go/gogo.o, go/import.o): Use GO_EXPORT_H.
 176         (go/types.o): Likewise.
 177         (go/expressions.o): Use GO_AST_DUMP_H and GO_EXPORT_H.
 178         (go/go-optimize.o): New target.
 179
 180 2011-08-24  Joseph Myers  <joseph@codesourcery.com>
 181
 182         * Make-lang.in (CFLAGS-go/go-lang.o): New.
 183         (go/go-lang.o): Remove explicit compilation rule.
 184
 185 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 186
 187         * Make-lang.in (gccgo$(exeext)): Add $(EXTRA_GCC_LIBS).
 188
 189 2011-08-02  Roberto Lublinerman  <rluble@gmail.com>
 190
 191         * Make-lang.in (GO_OBJS): Add go/ast-dump.o.
 192         (go/ast-dump.o): New target.
 193         (go/expressions.o): Depend on go/gofrontend/ast-dump.h.
 194         (go/statements.o): Likewise.
 195
 196 2011-07-06  Richard Guenther  <rguenther@suse.de>
 197
 198         * go-lang.c (go_langhook_init):
 199         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
 200
 201 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
 202
 203         * Make-lang.in (go/go-lang.o, go/go-backend.o): Update
 204         dependencies.
 205         * go-backend.c: Include common/common-target.h.
 206         (go_write_export_data): Use targetm_common.have_named_sections.
 207         * go-lang.c: Include common/common-target.h.
 208         (go_langhook_init_options_struct): Use
 209         targetm_common.supports_split_stack.
 210
 211 2011-06-13  Ian Lance Taylor  <iant@google.com>
 212
 213         * Make-lang.in (go/expressions.o): Depend on $(GO_RUNTIME_H).
 214
 215 2011-06-10  Ian Lance Taylor  <iant@google.com>
 216
 217         * go-gcc.cc: Include "toplev.h".
 218         (Gcc_backend::immutable_struct): New function.
 219         (Gcc_backend::immutable_struct_set_init): New function.
 220         (Gcc_backend::immutable_struct_reference): New function.
 221         * Make-lang.in (go/go-gcc.o): Depend on toplev.h.
 222
 223 2011-06-09  Ian Lance Taylor  <iant@google.com>
 224
 225         * go-gcc.cc (Gcc_backend::zero_expression): New function.
 226
 227 2011-06-07  Richard Guenther  <rguenther@suse.de>
 228
 229         * go-lang.c (go_langhook_init): Do not set
 230         size_type_node or call set_sizetype.
 231
 232 2011-05-27  Ian Lance Taylor  <iant@google.com>
 233
 234         * go-backend.c: Include "output.h".
 235         (go_write_export_data): New function.
 236         * go-c.h (go_write_export_data): Declare.
 237         * Make-lang.in (go/go-backend.o): Depend on output.h.
 238         (go/export.o): Depend on $(GO_C_H).  Do not depend on
 239         $(MACHMODE_H), output.h, or $(TARGET_H).
 240
 241 2011-05-24  Joseph Myers  <joseph@codesourcery.com>
 242
 243         * Make-lang.in (GCCGO_OBJS): Remove prefix.o.
 244         (gccgo$(exeext)): Use libcommon-target.a.
 245
 246 2011-05-20  Joseph Myers  <joseph@codesourcery.com>
 247
 248         * Make-lang.in (GCCGO_OBJS): Remove intl.o and version.o.
 249
 250 2011-05-13  Ian Lance Taylor  <iant@google.com>
 251
 252         * go-gcc.cc (Gcc_backend::function_type): When building a struct
 253         for multiple results, check that all fields types have a size.
 254         (Gcc_backend::placeholder_pointer_type): Permit name to be empty.
 255
 256 2011-05-12  Ian Lance Taylor  <iant@google.com>
 257
 258         * go-gcc.cc (Gcc_backend::local_variable): Add is_address_taken
 259         parameter.
 260         (Gcc_backend::parameter_variable): Likewise.
 261
 262 2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
 263
 264         * go-lang.c (global_bindings_p): Return bool and simplify.
 265
 266 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
 267
 268         * go-gcc.cc (Gcc_backend::switch_statement): Call build_case_label.
 269
 270 2011-05-04  Ian Lance Taylor  <iant@google.com>
 271
 272         * go-gcc.cc (Gcc_backend::struct_type): Call fill_in_struct.
 273         (Gcc_backend::fill_in_struct): New function.
 274         (Gcc_backend::array_type): Implement.
 275         (Gcc_backend::fill_in_array): New function.
 276         (Gcc_backend::placeholder_pointer_type): New function.
 277         (Gcc_backend::set_placeholder_pointer_type): New function.
 278         (Gcc_backend::set_placeholder_function_type): New function.
 279         (Gcc_backend::placeholder_struct_type): New function.
 280         (Gcc_backend::set_placeholder_struct_type): New function.
 281         (Gcc_backend::placeholder_array_type): New function.
 282         (Gcc_backend::set_placeholder_array_type): New function.
 283         (Gcc_backend::named_type): New function.
 284         (Gcc_backend::circular_pointer_type): New function.
 285         (Gcc_backend::is_circular_pointer_type): New function.
 286
 287 2011-04-26  Ian Lance Taylor  <iant@google.com>
 288
 289         * go-gcc.cc (Gcc_backend::struct_type): Implement.
 290
 291 2011-04-25  Ian Lance Taylor  <iant@google.com>
 292
 293         * go-gcc.cc (Gcc_backend::error_type): Implement.
 294         (Gcc_backend::string_type): Remove.
 295         (Gcc_backend::function_type): Change signature and implement.
 296         (Gcc_backend::struct_type): Change signature.
 297         (Gcc_backend::slice_type, Gcc_backend::map_type): Remove.
 298         (Gcc_backend::channel_type, Gcc_backend::interface_type): Remove.
 299         (Gcc_backend::pointer_type): Check for error.
 300         * Make-lang.in (go/types.o): Depend on go/gofrontend/backend.h.
 301
 302 2011-04-25  Evan Shaw  <edsrzf@gmail.com>
 303
 304         * go-gcc.c (class Gcc_tree): Make get_tree const.
 305         (Gcc_backend::void_type): Implement.
 306         (Gcc_backend::bool_type): Implement.
 307         (Gcc_backend::integer_type): Implement.
 308         (Gcc_backend::float_type): Implement.
 309         (Gcc_backend::complex_type): New function.
 310         (Gcc_backend::pointer_type): New function.
 311         (Gcc_backend::make_type): New function.
 312         (type_to_tree): New function.
 313
 314 2011-04-21  Ian Lance Taylor  <iant@google.com>
 315
 316         * go-system.h (go_assert, go_unreachable): Define.
 317
 318 2011-04-19  Ian Lance Taylor  <iant@google.com>
 319
 320         * go-system.h: Include "intl.h".
 321         * Make-lang.in (GO_SYSTEM_H): Add intl.h.
 322         (go/statements.o): Remove dependencies on intl.h $(TREE_H)
 323         $(GIMPLE_H) convert.h tree-iterator.h $(TREE_FLOW_H) $(REAL_H).
 324
 325 2011-04-19  Ian Lance Taylor  <iant@google.com>
 326
 327         * go-gcc.cc (Gcc_backend::temporary_variable): New function.
 328
 329 2011-04-19  Ian Lance Taylor  <iant@google.com>
 330
 331         * go-gcc.cc (class Bblock): Define.
 332         (Gcc_backend::if_statement): Change then_block and else_block to
 333         Bblock*.
 334         (Gcc_backend::block): New function.
 335         (Gcc_backend::block_add_statements): New function.
 336         (Gcc_backend::block_statement): New function.
 337         (tree_to_block, block_to_tree): New functions.
 338
 339 2011-04-18  Ian Lance Taylor  <iant@google.com>
 340
 341         * go-gcc.cc: Include "go-c.h".
 342         (class Bvariable): Define.
 343         (Gcc_backend::init_statement): New function.
 344         (Gcc_backend::global_variable): New function.
 345         (Gcc_backend::global_variable_set_init): New function.
 346         (Gcc_backend::local_variable): New function.
 347         (Gcc_backend::parameter_variable): New function.
 348         (tree_to_type, var_to_tree): New functions.
 349         * Make-lang.in (go/go-gcc.o): Depend on $(GO_C_H).
 350         * (go/gogo-tree.o): Depend on go/gofrontend/backend.h.
 351
 352 2011-04-15  Ian Lance Taylor  <iant@google.com>
 353
 354         * go-gcc.cc (Gcc_backend::compound_statement): New function.
 355         (Gcc_backend::assignment_statement): Use error_statement.
 356         (Gcc_backend::return_statement): Likewise.
 357         (Gcc_backend::if_statement): Likewise.
 358         (Gcc_backend::switch_statement): Likewise.
 359         (Gcc_backend::statement_list): Likewise.
 360
 361 2011-04-14  Ian Lance Taylor  <iant@google.com>
 362
 363         * go-gcc.cc (Backend::error_statement): New function.
 364
 365 2011-04-13  Ian Lance Taylor  <iant@google.com>
 366
 367         * Make-lang.in (go/gogo-tree.o): depend on $(GO_RUNTIME_H).
 368
 369 2011-04-13  Ian Lance Taylor  <iant@google.com>
 370
 371         * Make-lang.in (GO_OBJS): Add go/runtime.o.
 372         (GO_RUNTIME_H): New variable.
 373         (go/runtime.o): New target.
 374         (go/gogo.o): Depend on $(GO_RUNTIME_H).
 375         (go/statements.o): Likewise.
 376
 377 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
 378
 379         * go-lang.c (union lang_tree_node): Check for TS_COMMON before
 380         calling TREE_CHAIN.
 381
 382 2011-04-06  Ian Lance Taylor  <iant@google.com>
 383
 384         * go-gcc.cc (if_statement): Use build3_loc.
 385         (Gcc_backend::switch_statement): New function.
 386         (Gcc_backend::statement_list): New function.
 387
 388 2011-04-06  Ian Lance Taylor  <iant@google.com>
 389
 390         * go-gcc.cc (Gcc_backend::if_statement): New function.
 391         (tree_to_stat): New function.
 392         (expr_to_tree): Renamed from expression_to_tree.
 393         (stat_to_tree): Renamed from statement_to_tree.
 394
 395 2011-04-06  Ian Lance Taylor  <iant@google.com>
 396
 397         * go-gcc.cc (Gcc_backend::expression_statement): New function.
 398
 399 2011-04-04  Ian Lance Taylor  <iant@google.com>
 400
 401         * go-gcc.c (class Blabel): Define.
 402         (Gcc_backend::make_expression): New function.
 403         (get_identifier_from_string): New function.
 404         (Gcc_backend::label): New function.
 405         (Gcc_backend::label_definition_statement): New function.
 406         (Gcc_backend::goto_statement): New function.
 407         (Gcc_backend::label_address): New function.
 408         (expression_to_tree): New function.
 409         * Make-lang.in (go/expressions.o): Depend on
 410         go/gofrontend/backend.h.
 411         (go/gogo.o): Likewise.
 412
 413 2011-04-04  Ian Lance Taylor  <iant@google.com>
 414
 415         * go-gcc.cc: #include "tree-iterator.h", "gimple.h", and "gogo.h".
 416         (class Bfunction): Define.
 417         (Gcc_backend::assignment_statement): Rename from assignment.
 418         Check for errors.
 419         (Gcc_backend::return_statement): New function.
 420         (tree_to_function): New function.
 421         * Make-lang.in (go/go-gcc.o): Depend on tree-iterator.h,
 422         $(GIMPLE_H), and $(GO_GOGO_H).
 423
 424 2011-04-03  Ian Lance Taylor  <iant@google.com>
 425
 426         * go-gcc.cc: New file.
 427         * Make-lang.in (GO_OBJS): Add go/go-gcc.o.
 428         (go/go-gcc.o): New target.
 429         (go/go.o): Depend on go/gofrontend/backend.h.
 430         (go/statements.o): Likewise.
 431
 432 2011-02-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 433
 434         * gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
 435
 436 2011-02-08  Ian Lance Taylor  <iant@google.com>
 437
 438         * go-lang.c (go_langhook_init_options_struct): Set
 439         frontend_set_flag_errno_math.  Don't set x_flag_trapping_math.
 440
 441 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 442
 443         * gospec.c (lang_specific_driver) [HAVE_LD_STATIC_DYNAMIC] Use
 444         LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
 445
 446 2011-01-21  Ian Lance Taylor  <iant@google.com>
 447
 448         * go-lang.c (go_langhook_init): Omit float_type_size when calling
 449         go_create_gogo.
 450         * go-c.h: Update declaration of go_create_gogo.
 451
 452 2011-01-13  Ian Lance Taylor  <iant@google.com>
 453
 454         * go-backend.c: Include "rtl.h" and "target.h".
 455         (go_imported_unsafe): New function.
 456         * go-c.h (go_imported_unsafe): Declare.
 457         * Make-lang.in (go/go-backend.o): Depend on $(RTL_H).
 458         (go/gogo-tree.o): Remove dependency on $(RTL_H).
 459         (go/unsafe.o): Depend on $(GO_C_H).
 460
 461 2010-12-31  Joern Rennecke  <amylaar@spamcop.net>
 462
 463         PR go/47113
 464         * go-backend.c: (go_field_alignment): Add ATTRIBUTE_UNUSED to
 465         variable ‘field’ .
 466
 467 2010-12-21  Ian Lance Taylor  <iant@google.com>
 468
 469         * Make-lang.in (check-go): Remove.
 470         (lang_checks_parallelized): Add check-go.
 471         (check_go_parallelize): Set.
 472
 473 2010-12-13  Ian Lance Taylor  <iant@google.com>
 474
 475         * gospec.c (lang_specific_driver): Add a -o option if not linking
 476         and there is no -o option already.
 477
 478 2010-12-07  Ian Lance Taylor  <iant@google.com>
 479
 480         PR tree-optimization/46805
 481         PR tree-optimization/46833
 482         * go-lang.c (go_langhook_type_for_mode): Handle vector modes.
 483
 484 2010-12-06  Ian Lance Taylor  <iant@google.com>
 485
 486         PR other/46789
 487         PR bootstrap/46812
 488         * go-lang.c (go_char_p): Define type and vectors.
 489         (go_search_dirs): New static variable.
 490         (go_langhook_handle_option): Use version and version/machine
 491         directories for -L.
 492         (go_langhook_post_options): Add non-specific -L paths.
 493         * Make-lang.in (go/go-lang.o): Define DEFAULT_TARGET_VERSION and
 494         DEFAULT_TARGET_MACHINE when compiling.
 495         * gccgo.texi (Invoking gccgo): Only document -L for linking.
 496         (Import and Export): Don't mention -L for finding import files.
 497
 498 2010-12-03  Ian Lance Taylor  <iant@google.com>
 499
 500         PR bootstrap/46776
 501         * go-backend.c: New file.
 502         * go-c.h (go_type_alignment): Declare.
 503         (go_field_alignment, go_trampoline_info): Declare.
 504         * Make-lang.in (GO_OBJS): Add go/go-backend.o.
 505         (go/go-backend.o): New target.
 506         (go/go-lang.o): Make dependencies match source file.
 507         (go/expressions.o): Don't depend on $(TM_H) $(TM_P_H).
 508         (go/gogo-tree.o): Don't depend on $(TM_H).
 509
 510 2010-12-03  Ian Lance Taylor  <iant@google.com>
 511
 512         * config-lang.in (build_by_default): Set to no.
 513
 514 2010-12-02  Ian Lance Taylor  <iant@google.com>
 515
 516         Go frontend added to gcc repository.