path: root/gcc/go/ChangeLog

2012-08-14   Diego Novillo  <dnovillo@google.com>

	Merge from cxx-conversion branch.  Configury.

	* go-c.h: Remove all handlers of ENABLE_BUILD_WITH_CXX.
	* go-gcc.cc: Likewise.
	* go-system.h: Likewise.

2012-07-24  Uros Bizjak  <ubizjak@gmail.com>

	* go-lang.c (lang_decl): Add variable_size GTY option.

2012-05-09  Ian Lance Taylor  <iant@google.com>

	* lang.opt: Add -fgo-pkgpath.
	* go-lang.c (go_pkgpath): New static variable.
	(go_prefix): New static variable.
	(go_langhook_init): Pass go_pkgpath and go_prefix to
	go_create_gogo.
	(go_langhook_handle_option): Handle -fgo-pkgpath.  Change
	-fgo-prefix handling to just set go_prefix.
	* go-c.h (go_set_prefix): Don't declare.
	(go_create_gogo): Add pkgpath and prefix to declaration.
	* go-gcc.cc (Gcc_backend::global_variable): Change unique_prefix
	to pkgpath.  Don't include the package name in the asm name.
	* gccgo.texi (Invoking gccgo): Document -fgo-pkgpath.  Update the
	docs for -fgo-prefix.

2012-04-23  Ian Lance Taylor  <iant@google.com>

	* go-lang.c (go_langhook_init): Set MPFR precision to 256.

2012-04-20  Ian Lance Taylor  <iant@google.com>

	* lang.opt: Add -fgo-check-divide-zero and
	-fgo-check-divide-overflow.
	* gccgo.texi (Invoking gccgo): Document new options.

2012-04-18  Steven Bosscher  <steven@gcc.gnu.org>

	* go-gcc.cc (Gcc_backend::switch_statement): Build SWITCH_EXPR
	with NULL_TREE type instead of void_type_node.

2012-03-09  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::assignment_statement): Convert the rhs
	to the lhs type if necessary.

2012-03-08  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::init_statement): Don't initialize a
	zero-sized variable.
	(go_non_zero_struct): New global variable.
	(Gcc_backend::non_zero_size_type): New function.
	(Gcc_backend::global_variable): Don't build an assignment for a
	zero-sized value.
	* go-c.h (go_non_zero_struct): Declare.
	* config-lang.in (gtfiles): Add go-c.h.

2012-02-29  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (class Gcc_tree): Add set_tree method.
	(set_placeholder_pointer_type): When setting to a pointer to
	error, set to error_mark_node.

2012-02-23  Richard Guenther  <rguenther@suse.de>

	* go-gcc.cc (Gcc_backend::placeholder_pointer_type): Use
	build_distinct_type_copy.

2012-02-17  Ian Lance Taylor  <iant@google.com>

	* Make-lang.in (go/import.o): Add dependency on $(GO_LEX_H).

2012-02-17  Ian Lance Taylor  <iant@google.com>

	* gospec.c (lang_specific_driver): If linking, and no -o option
	was used, add one.

2012-02-14  Ian Lance Taylor  <iant@google.com>

	PR go/48411
	* Make-lang.in (gccgo-cross$(exeext)): New target.
	(go.all.cross): Depend on gccgo-cross$(exeext) instead of
	gccgo$(exeext).
	(go.install-common): Only install GCCGO_TARGET_INSTALL_NAME if
	gccgo-cross$(exeext) does not exist.

2012-02-07  Ian Lance Taylor  <iant@google.com>

	* gccgo.texi (Function Names): Document //extern instead of
	__asm__.

2012-02-01  Jakub Jelinek  <jakub@redhat.com>

	PR target/52079
	* go-lang.c (go_langhook_type_for_mode): For TImode and 64-bit HWI
	return build_nonstandard_integer_type result if possible.

2012-01-21  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::type_size): Check for error_mark_node.
	(Gcc_backend::type_alignment): Likewise.
	(Gcc_backend::type_field_alignment): Likewise.
	(Gcc_backend::type_field_offset): Likewise.

2012-01-20  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::placeholder_struct_type): Permit name to
	be empty.
	(Gcc_backend::set_placeholder_struct_type): Likewise.

2012-01-17  Ian Lance Taylor  <iant@google.com>

	* gospec.c (lang_specific_driver): If we see -S without -o, add -o
	BASE.s rather than -o BASE.o.

2012-01-11  Ian Lance Taylor  <iant@google.com>

	* go-lang.c (go_langhook_init): Initialize void_list_node before
	calling go_create_gogo.

2012-01-10  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::type_size): New function.
	(Gcc_backend::type_alignment): New function.
	(Gcc_backend::type_field_alignment): New function.
	(Gcc_backend::type_field_offset): New function.
	* go-backend.c (go_type_alignment): Remove.
	* go-c.h (go_type_alignment): Don't declare.

2011-12-27  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::set_placeholder_struct_type): Use
	build_distinct_type_copy rather than build_variant_type_copy.
	(Gcc_backend::set_placeholder_array_type): Likewise.
	(Gcc_backend::named_type): Add special handling for builtin
	basic types.

2011-12-22  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::set_placeholder_pointer_type): Arrange
	for the type name to have a DECL_ORIGINAL_TYPE as gcc expects.
	(Gcc_backend::set_placeholder_struct_type): Likewise.
	(Gcc_backend::set_placeholder_array_type): Likewise.
	(Gcc_backend::named_type): Set DECL_ORIGINAL_TYPE.

2011-12-13  Ian Lance Taylor  <iant@google.com>

	* go-backend.c: #include "simple-object.h" and "intl.h".
	(GO_EXPORT_SEGMENT_NAME): Define if not defined.
	(GO_EXPORT_SECTION_NAME): Likewise.
	(go_write_export_data): Use GO_EXPORT_SECTION_NAME.
	(go_read_export_data): New function.
	* go-c.h (go_read_export_data): Declare.

2011-11-29  Sanjoy Das  <thedigitalangel@gmail.com>
	    Ian Lance Taylor  <iant@google.com>

	* go-location.h: New file.
	* go-linemap.cc: New file.
	* go-gcc.cc: Change all uses of source_location to Location.
	* Make-lang.in (GO_OBJS): Add go/go-linemap.o.
	(GO_LINEMAP_H): New variable.
	(GO_LEX_H): Use $(GO_LINEMAP_H).
	(GO_GOGO_H, GO_TYPES_H, GO_IMPORT_H): Likewise.
	(go/go-linemap.o): New target.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* Make-lang.in (gospec.o): Pass SHLIB instead of SHLIB_LINK.

2011-08-24  Roberto Lublinerman  <rluble@gmail.com>

	* lang.opt: Add fgo-optimize-.
	* go-lang.c (go_langhook_handle_option): Handle OPT_fgo_optimize.
	* go-c.h (go_enable_optimize): Declare.
	* Make-lang.in (GO_OBJS): Add go/go-optimize.o.
	(GO_EXPORT_H): Define.
	(GO_IMPORT_H): Add $(GO_EXPORT_H).
	(GO_AST_DUMP_H): Define.
	(go/ast-dump.o, go/statements.o): Use GO_AST_DUMP_H.
	(go/export.o, go/gogo.o, go/import.o): Use GO_EXPORT_H.
	(go/types.o): Likewise.
	(go/expressions.o): Use GO_AST_DUMP_H and GO_EXPORT_H.
	(go/go-optimize.o): New target.

2011-08-24  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (CFLAGS-go/go-lang.o): New.
	(go/go-lang.o): Remove explicit compilation rule.

2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* Make-lang.in (gccgo$(exeext)): Add $(EXTRA_GCC_LIBS).

2011-08-02  Roberto Lublinerman  <rluble@gmail.com>

	* Make-lang.in (GO_OBJS): Add go/ast-dump.o.
	(go/ast-dump.o): New target.
	(go/expressions.o): Depend on go/gofrontend/ast-dump.h.
	(go/statements.o): Likewise.

2011-07-06  Richard Guenther  <rguenther@suse.de>

	* go-lang.c (go_langhook_init):
	Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

2011-06-14  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (go/go-lang.o, go/go-backend.o): Update
	dependencies.
	* go-backend.c: Include common/common-target.h.
	(go_write_export_data): Use targetm_common.have_named_sections.
	* go-lang.c: Include common/common-target.h.
	(go_langhook_init_options_struct): Use
	targetm_common.supports_split_stack.

2011-06-13  Ian Lance Taylor  <iant@google.com>

	* Make-lang.in (go/expressions.o): Depend on $(GO_RUNTIME_H).

2011-06-10  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc: Include "toplev.h".
	(Gcc_backend::immutable_struct): New function.
	(Gcc_backend::immutable_struct_set_init): New function.
	(Gcc_backend::immutable_struct_reference): New function.
	* Make-lang.in (go/go-gcc.o): Depend on toplev.h.

2011-06-09  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::zero_expression): New function.

2011-06-07  Richard Guenther  <rguenther@suse.de>

	* go-lang.c (go_langhook_init): Do not set
	size_type_node or call set_sizetype.

2011-05-27  Ian Lance Taylor  <iant@google.com>

	* go-backend.c: Include "output.h".
	(go_write_export_data): New function.
	* go-c.h (go_write_export_data): Declare.
	* Make-lang.in (go/go-backend.o): Depend on output.h.
	(go/export.o): Depend on $(GO_C_H).  Do not depend on
	$(MACHMODE_H), output.h, or $(TARGET_H).

2011-05-24  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (GCCGO_OBJS): Remove prefix.o.
	(gccgo$(exeext)): Use libcommon-target.a.

2011-05-20  Joseph Myers  <joseph@codesourcery.com>

	* Make-lang.in (GCCGO_OBJS): Remove intl.o and version.o.

2011-05-13  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::function_type): When building a struct
	for multiple results, check that all fields types have a size.
	(Gcc_backend::placeholder_pointer_type): Permit name to be empty.

2011-05-12  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::local_variable): Add is_address_taken
	parameter.
	(Gcc_backend::parameter_variable): Likewise.

2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>

	* go-lang.c (global_bindings_p): Return bool and simplify.

2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>

	* go-gcc.cc (Gcc_backend::switch_statement): Call build_case_label.

2011-05-04  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::struct_type): Call fill_in_struct.
	(Gcc_backend::fill_in_struct): New function.
	(Gcc_backend::array_type): Implement.
	(Gcc_backend::fill_in_array): New function.
	(Gcc_backend::placeholder_pointer_type): New function.
	(Gcc_backend::set_placeholder_pointer_type): New function.
	(Gcc_backend::set_placeholder_function_type): New function.
	(Gcc_backend::placeholder_struct_type): New function.
	(Gcc_backend::set_placeholder_struct_type): New function.
	(Gcc_backend::placeholder_array_type): New function.
	(Gcc_backend::set_placeholder_array_type): New function.
	(Gcc_backend::named_type): New function.
	(Gcc_backend::circular_pointer_type): New function.
	(Gcc_backend::is_circular_pointer_type): New function.

2011-04-26  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::struct_type): Implement.

2011-04-25  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::error_type): Implement.
	(Gcc_backend::string_type): Remove.
	(Gcc_backend::function_type): Change signature and implement.
	(Gcc_backend::struct_type): Change signature.
	(Gcc_backend::slice_type, Gcc_backend::map_type): Remove.
	(Gcc_backend::channel_type, Gcc_backend::interface_type): Remove.
	(Gcc_backend::pointer_type): Check for error.
	* Make-lang.in (go/types.o): Depend on go/gofrontend/backend.h.

2011-04-25  Evan Shaw  <edsrzf@gmail.com>

	* go-gcc.c (class Gcc_tree): Make get_tree const.
	(Gcc_backend::void_type): Implement.
	(Gcc_backend::bool_type): Implement.
	(Gcc_backend::integer_type): Implement.
	(Gcc_backend::float_type): Implement.
	(Gcc_backend::complex_type): New function.
	(Gcc_backend::pointer_type): New function.
	(Gcc_backend::make_type): New function.
	(type_to_tree): New function.

2011-04-21  Ian Lance Taylor  <iant@google.com>

	* go-system.h (go_assert, go_unreachable): Define.

2011-04-19  Ian Lance Taylor  <iant@google.com>

	* go-system.h: Include "intl.h".
	* Make-lang.in (GO_SYSTEM_H): Add intl.h.
	(go/statements.o): Remove dependencies on intl.h $(TREE_H)
	$(GIMPLE_H) convert.h tree-iterator.h $(TREE_FLOW_H) $(REAL_H).

2011-04-19  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::temporary_variable): New function.

2011-04-19  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (class Bblock): Define.
	(Gcc_backend::if_statement): Change then_block and else_block to
	Bblock*.
	(Gcc_backend::block): New function.
	(Gcc_backend::block_add_statements): New function.
	(Gcc_backend::block_statement): New function.
	(tree_to_block, block_to_tree): New functions.

2011-04-18  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc: Include "go-c.h".
	(class Bvariable): Define.
	(Gcc_backend::init_statement): New function.
	(Gcc_backend::global_variable): New function.
	(Gcc_backend::global_variable_set_init): New function.
	(Gcc_backend::local_variable): New function.
	(Gcc_backend::parameter_variable): New function.
	(tree_to_type, var_to_tree): New functions.
	* Make-lang.in (go/go-gcc.o): Depend on $(GO_C_H).
	* (go/gogo-tree.o): Depend on go/gofrontend/backend.h.

2011-04-15  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::compound_statement): New function.
	(Gcc_backend::assignment_statement): Use error_statement.
	(Gcc_backend::return_statement): Likewise.
	(Gcc_backend::if_statement): Likewise.
	(Gcc_backend::switch_statement): Likewise.
	(Gcc_backend::statement_list): Likewise.

2011-04-14  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Backend::error_statement): New function.

2011-04-13  Ian Lance Taylor  <iant@google.com>

	* Make-lang.in (go/gogo-tree.o): depend on $(GO_RUNTIME_H).

2011-04-13  Ian Lance Taylor  <iant@google.com>

	* Make-lang.in (GO_OBJS): Add go/runtime.o.
	(GO_RUNTIME_H): New variable.
	(go/runtime.o): New target.
	(go/gogo.o): Depend on $(GO_RUNTIME_H).
	(go/statements.o): Likewise.

2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>

	* go-lang.c (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

2011-04-06  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (if_statement): Use build3_loc.
	(Gcc_backend::switch_statement): New function.
	(Gcc_backend::statement_list): New function.

2011-04-06  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::if_statement): New function.
	(tree_to_stat): New function.
	(expr_to_tree): Renamed from expression_to_tree.
	(stat_to_tree): Renamed from statement_to_tree.

2011-04-06  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc (Gcc_backend::expression_statement): New function.

2011-04-04  Ian Lance Taylor  <iant@google.com>

	* go-gcc.c (class Blabel): Define.
	(Gcc_backend::make_expression): New function.
	(get_identifier_from_string): New function.
	(Gcc_backend::label): New function.
	(Gcc_backend::label_definition_statement): New function.
	(Gcc_backend::goto_statement): New function.
	(Gcc_backend::label_address): New function.
	(expression_to_tree): New function.
	* Make-lang.in (go/expressions.o): Depend on
	go/gofrontend/backend.h.
	(go/gogo.o): Likewise.

2011-04-04  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc: #include "tree-iterator.h", "gimple.h", and "gogo.h".
	(class Bfunction): Define.
	(Gcc_backend::assignment_statement): Rename from assignment.
	Check for errors.
	(Gcc_backend::return_statement): New function.
	(tree_to_function): New function.
	* Make-lang.in (go/go-gcc.o): Depend on tree-iterator.h,
	$(GIMPLE_H), and $(GO_GOGO_H).

2011-04-03  Ian Lance Taylor  <iant@google.com>

	* go-gcc.cc: New file.
	* Make-lang.in (GO_OBJS): Add go/go-gcc.o.
	(go/go-gcc.o): New target.
	(go/go.o): Depend on go/gofrontend/backend.h.
	(go/statements.o): Likewise.

2011-02-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.

2011-02-08  Ian Lance Taylor  <iant@google.com>

	* go-lang.c (go_langhook_init_options_struct): Set
	frontend_set_flag_errno_math.  Don't set x_flag_trapping_math.

2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* gospec.c (lang_specific_driver) [HAVE_LD_STATIC_DYNAMIC] Use
	LD_STATIC_OPTION, LD_DYNAMIC_OPTION.

2011-01-21  Ian Lance Taylor  <iant@google.com>

	* go-lang.c (go_langhook_init): Omit float_type_size when calling
	go_create_gogo.
	* go-c.h: Update declaration of go_create_gogo.

2011-01-13  Ian Lance Taylor  <iant@google.com>

	* go-backend.c: Include "rtl.h" and "target.h".
	(go_imported_unsafe): New function.
	* go-c.h (go_imported_unsafe): Declare.
	* Make-lang.in (go/go-backend.o): Depend on $(RTL_H).
	(go/gogo-tree.o): Remove dependency on $(RTL_H).
	(go/unsafe.o): Depend on $(GO_C_H).

2010-12-31  Joern Rennecke  <amylaar@spamcop.net>

	PR go/47113
	* go-backend.c: (go_field_alignment): Add ATTRIBUTE_UNUSED to
	variable ‘field’ .

2010-12-21  Ian Lance Taylor  <iant@google.com>

	* Make-lang.in (check-go): Remove.
	(lang_checks_parallelized): Add check-go.
	(check_go_parallelize): Set.

2010-12-13  Ian Lance Taylor  <iant@google.com>

	* gospec.c (lang_specific_driver): Add a -o option if not linking
	and there is no -o option already.

2010-12-07  Ian Lance Taylor  <iant@google.com>

	PR tree-optimization/46805
	PR tree-optimization/46833
	* go-lang.c (go_langhook_type_for_mode): Handle vector modes.

2010-12-06  Ian Lance Taylor  <iant@google.com>

	PR other/46789
	PR bootstrap/46812
	* go-lang.c (go_char_p): Define type and vectors.
	(go_search_dirs): New static variable.
	(go_langhook_handle_option): Use version and version/machine
	directories for -L.
	(go_langhook_post_options): Add non-specific -L paths.
	* Make-lang.in (go/go-lang.o): Define DEFAULT_TARGET_VERSION and
	DEFAULT_TARGET_MACHINE when compiling.
	* gccgo.texi (Invoking gccgo): Only document -L for linking.
	(Import and Export): Don't mention -L for finding import files.

2010-12-03  Ian Lance Taylor  <iant@google.com>

	PR bootstrap/46776
	* go-backend.c: New file.
	* go-c.h (go_type_alignment): Declare.
	(go_field_alignment, go_trampoline_info): Declare.
	* Make-lang.in (GO_OBJS): Add go/go-backend.o.
	(go/go-backend.o): New target.
	(go/go-lang.o): Make dependencies match source file.
	(go/expressions.o): Don't depend on $(TM_H) $(TM_P_H).
	(go/gogo-tree.o): Don't depend on $(TM_H).

2010-12-03  Ian Lance Taylor  <iant@google.com>

	* config-lang.in (build_by_default): Set to no.

2010-12-02  Ian Lance Taylor  <iant@google.com>

	Go frontend added to gcc repository.