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2006-12-11re PR middle-end/17982 (stop calling assemble_external before final assembly ↵H.J. Lu1-8/+26
output time) 2006-12-11 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/17982 PR middle-end/20218 * cgraphunit.c (cgraph_optimize): Remove call to process_pending_assemble_externals. * config/elfos.h (ASM_OUTPUT_EXTERNAL): New. * config/ia64/hpux.h (TARGET_ASM_FILE_END): Removed. * config/ia64/ia64.c (ia64_asm_output_external): Rewritten. (ia64_hpux_add_extern_decl): Removed. (ia64_hpux_file_end): Likewise. (extern_func_list): Likewise. (extern_func_head): Likewise. * output.h (assemble_external): Update comments. (default_elf_asm_output_external): New. (maybe_assemble_visibility): New. * toplev.c (compile_file): Update comment. * varasm.c (assemble_external): Always put it on pending_assemble_externals. (maybe_assemble_visibility): Make it extern and return int. (default_elf_asm_output_external): New. From-SVN: r119764
2006-12-11varasm.c (elf_record_gcc_switches): Cast second argument of ASM_OUTPUT_SKIP ↵Andreas Schwab1-4/+4
to unsigned HOST_WIDE_INT. * varasm.c (elf_record_gcc_switches): Cast second argument of ASM_OUTPUT_SKIP to unsigned HOST_WIDE_INT. From-SVN: r119744
2006-12-11Move all varpool routines out of cgraph/cgraphunit to varpool.cJan Hubicka1-7/+7
Move all varpool routines out of cgraph/cgraphunit to varpool.c * cgraph.c: Update comments. (cgraph_varpool_hash, cgraph_varpool_nodes, cgraph_varpool_last_needed_node cgraph_varpool_node_name, cgraph_varpool_node, cgraph_varpol_mode_for_asm, cgraph_varpool_mark_needed_node, cgraph_variable_initializer_availability): Move to varpool.c and drop cgraph_ prefixes. (cgraph_varpool_enqueue_needed_node, cgraph_varpool_reset_queue, cgraph_varpool_first_unanalyzed_node, cgraph_varpool_finalize_decl): move to varpool.c; drop cgraph_ prefix; make static. (dump_cgraph_varpool_node): Move to varpool.c under name dump_varpool_node. (dump_varpool, hash_varpool_node, eq_varpool_node, decide_is_variable_needed): Move to varpool.c (decl_assembler_name_equal): Move to tree.c. (availability_names): Rename to ... (cgraph_availability_names): ... this one. (dump_cgraph_node): Update. * cgraph.h: Reorder declarations now in varpool.c (cgraph_vailablity_names): Declare. (struct cgraph_varpool_node): Rename to ... (struct varpool_node): ... this one. (cgraph_varpool_first_unanalyzed_node, cgraph_varpool_nodes_queue, cgraph_varpool_first_unanalyzed_node, cgraph_varpool_node, cgraph_varpool_node_for_asm, cgraph_varpool_mark_needed_node, cgraph_varpool_finalize_decl, cgraph_varpool_enqueue_needed_node, cgraph_varpool_reset_queue, cgraph_varpool_assemble_pending_decls, cgraph_variable_initializer_availability): Rename to ... (varpool_first_unanalyzed_node, varpool_nodes_queue, varpool_first_unanalyzed_node, varpool_node, varpool_node_for_asm, varpool_mark_needed_node, varpool_finalize_decl, varpool_enqueue_needed_node, varpool_assemble_pending_decls, variable_initializer_availability): Rename to ... * tree.c (decl_assembler_name_equal): Move here from cgraph.c. * tree.h (decl_assembler_name_equal): Declare. * omp-low.c (lower_omp_critical): Update. * ipa-reference (analyze_variable, static_execute): Likewise. * toplev.c (wrapup_global_declaration_2, compile_file): Update. * cgraphunit.c: Update comments. (cgraph_varpool_assembled_nodes_queue): Move to varpool.c under name varpool_assembled_nodes_queue. (cgraph_varpool_analyze_pending_decls): Move to varpool.c under name varpool_analyze_pending_decls. (cgraph_varpool_remove_unreferenced_decls): Move to varpool.c under name varpool_remove_unreferenced_decls. (record_reference): Update. (cgraph_create_edges): Update. (record_referneces_in_initializer): New function. (cgraph_varpool_assemble_decl): Move to varpool.c under name varpool_assemble_decl; make global. (cgraph_varpool_assemble_pending_decls): Move to varpool.c under name varpool_assemble_pending_decls. (process_function_and_variable_attributes, cgraph_finalize_compilation_unit, struct cgraph_order_sort, cgraph_output_in_order, cgraph_function_and_variable_invisibility, cgraph_optimize, cgraph_increase_alignment): Update. * dwarf2out.c (decls_for_scope): Likewise. * ipa-type-escape.c (analyze_variable, type_escape_execute): Likewise. * except.c (output_ttype): Likewise. * varasm.c (mark_decl_referenced): Likewise. (find_decl_and_mark_referenced, assemble_alias): update. * Makefile.in: Add varpool.c, gt-varpool.c and remove gt-cgraphunit.c * passes.c (rest_of_decl_compilation): Update. * cp/decl2.c (var_finalized_p): Update for renamed varpool functions. * fortran/f59-lang.c (gfc_expand_function): Update for renamed varpool functions. From-SVN: r119731
2006-12-07common.opt (record-gcc-switches): New command line switch.Nick Clifton1-0/+101
* common.opt (record-gcc-switches): New command line switch. * target.h (print_switch_type): New enum. (print_switch_fn_type): New typedef for a function pointer. (struct gcc_target): Add record_gcc_switches and record_gcc_switches_section fields. * target-def.h (TARGET_ASM_RECORD_GCC_SWITCHES): Provide a default definition. (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Provide a default definition. * toplev.c (print_single_switch): Simplify by providing a pointer to function that will format and output the switch appropriately. (print_switch_values): Likewise. (print_to_asm_out_file): New function. (print_to_stderr): New function. (init_asm_output): If flag_record_gcc_switches is set then if the target supports recording the switches then emit them into the assembler output file, otherwise tell the user that the switch is not supported. * varasm.c (eld_record_gcc_switches): New function. Example handler for the record_gcc_switches target hook. * doc/tm.texi (TARGET_ASM_RECORD_GCC_SWITCHES): Document the new target hook. (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Likewise. * doc/invoke.texi (-frecord-gcc-switches): Document. From-SVN: r119615
2006-10-09Revert emutls patch.Richard Henderson1-293/+1
From-SVN: r117578
2006-10-06re PR c/29091 (vector constant not fully outputed)Jakub Jelinek1-1/+5
PR c/29091 * varasm.c (output_constant): If TREE_VECTOR_CST_ELTS chain is shorter than the number of vector elements fill the rest with zeros. * gcc.dg/pr29091.c: New test. From-SVN: r117481
2006-10-04Makefile.in (libgcc.mk, [...]): Add emutls.c.Richard Henderson1-1/+293
gcc/ * Makefile.in (libgcc.mk, LIBGCC_DEPS): Add emutls.c. * builtin-types.def (BT_WORD): Make unsigned. (BT_FN_VOID_PTR_WORD_WORD_PTR): New. * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New. (BUILT_IN_EMUTLS_REGISTER_COMMON): New. * c-decl.c (grokdeclarator): Don't error if !have_tls. * c-parser.c (c_parser_omp_threadprivate): Likewise. * cgraph.c (decide_is_variable_needed): Look at force_output. Recurse for emulated tls. * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant with decide_is_variable_needed. (cgraph_build_static_cdtor): Do cgraph_varpool_assemble_pending_decls. * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for emulated tls. * expr.c (emutls_var_address): New. (expand_expr_real_1): Expand emulated tls. (expand_expr_addr_expr_1): Likewise. * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common. * output.h (emutls_finish): Declare. * toplev.c (compile_file): Call it. * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the address before wrapping in CONST. * varasm.c (emutls_htab, emutls_object_type): New. (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New. (get_emutls_object_name, get_emutls_object_type): New. (get_emutls_init_templ_addr, emutls_decl): New. (emutls_common_1, emutls_finish): New. (assemble_variable): When emulating tls, swap decls; generate constructor for the emutls objects. (do_assemble_alias): When emulating tls, swap decl and target name. (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT for emulated tls. * emutls.c: New file. * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit tls_object for real tls. gcc/cp/ * decl.c (grokvardecl): Don't error if !have_tls. (grokdeclarator): Likewise. * parser.c (cp_parser_omp_threadprivate): Likewise. gcc/fortran/ * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address and __emutls_register_common. * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls. * trans-common.c (build_common_decl): Don't check have_tls. * trans-decl.c (gfc_finish_var_decl): Likewise. * types.def (BT_WORD, BT_FN_PTR_PTR): New. (BT_FN_VOID_PTR_WORD_WORD_PTR): New. gcc/testsuite/ * lib/target-supports.exp (check_effective_target_tls): Redefine to mean non-emulated tls. * gcc.dg/tls/alias-1.c: Remove tls requirement. * gcc.dg/tls/asm-1.c, gcc.dg/tls/debug-1.c, gcc.dg/tls/diag-1.c, gcc.dg/tls/diag-2.c, gcc.dg/tls/diag-3.c, gcc.dg/tls/diag-4.c, gcc.dg/tls/diag-5.c, gcc.dg/tls/init-1.c, gcc.dg/tls/nonpic-1.c, gcc.dg/tls/opt-10.c, gcc.dg/tls/opt-5.c, gcc.dg/tls/opt-6.c, gcc.dg/tls/opt-8.c, gcc.dg/tls/opt-9.c, gcc.dg/tls/pic-1.c, gcc.dg/tls/struct-1.c, gcc.dg/tls/trivial.c: Likewise. From-SVN: r117440
2006-09-21varasm.c (copy_constant): Fix reversed gcc_assert check.Richard Sandiford1-1/+1
gcc/ * varasm.c (copy_constant): Fix reversed gcc_assert check. From-SVN: r117121
2006-09-08re PR middle-end/27724 (internal compiler error: no-op convert from 4 to 8 ↵Jason Merrill1-4/+4
bytes in initializer) PR middle-end/27724 * varasm.c (output_constant): Only strip actual no-op conversions. From-SVN: r116777
2006-08-04re PR c++/28148 (ICE with pointer to member function initializer and cast to ↵Mark Mitchell1-0/+3
a different type) PR c++/28148 * varasm.c (output_constant): Give the front end another chance to expand constants, after stripping NOPs. PR c++/28148 * g++.dg/init/ptrmem3.C: New test. From-SVN: r115919
2006-07-18tree.h (categorize_ctor_elements): Adjust prototype and add descriptive ↵Olivier Hainque1-4/+15
comment... * tree.h (categorize_ctor_elements): Adjust prototype and add descriptive comment, both in accordance with the interface change described below. * varasm.c (constructor_static_from_elts_p): New function. Whether a constructor node is a valid static constant initializer if all its elements are. (initializer_constant_valid_p) <CONSTRUCTOR value>: Use it. * output.h: Declare it. * expr.c (categorize_ctor_elements_1): Return whether the constructor is a valid constant initializer instead of computing the number of non-constant elements. Use constructor_static_from_elts_p for this purpose. Replace the head comment with an indication that this is a helper for categorize_ctor_elements. (categorize_ctor_elements): Same interface change as for the _1 helper. Former head comment from this helper moved here, adjusted to account for the interface changes. (mostly_zeros_p): Adjust call to categorize_ctor_elements. (all_zeros_p): Likewise. * gimplify.c (gimplify_init_constructor): Decide whether we can make static versions of the constructor from the categorize_ctor_elements return value instead of the formerly computed number of non-constant elements. * gnat.dg/outer_agg_bitfield_constructor.adb: New test. * gnat.dg/nested_agg_bitfield_constructor.adb: New test. From-SVN: r115553
2006-07-13cgraphunit.c (cgraph_varpool_analyze_pending_decls): Call align_variable.Jan Hubicka1-1/+1
* cgraphunit.c (cgraph_varpool_analyze_pending_decls): Call align_variable. * output.h (align_variable): Declare. * varasm.c (align_variable): Export. * value-prof.c (tree_value_profile_transformations): Recompute iterator when basic block changed. From-SVN: r115421
2006-06-29re PR c++/26905 (default-visibility class symbol improperly resolved as ↵Jason Merrill1-1/+1
hidden-visibility) PR c++/26905 PR c++/26612 PR c++/27000 PR c++/26984 PR c++/19134 * tree.c (build_decl_stat): Don't hande #pragma visibility here. * c-common.c (c_determine_visibility): Handle it here. * c-decl.c (finish_decl): Call c_determine_visibility for functions, too. * flags.h (enum symbol_visibility): Sort from most to least visibility. * tree.h: Likewise. * varasm.c (default_assemble_visibility): Likewise. * c-common.c (handle_visibility_attribute): Complain about trying to give visibility to an already defined class, or trying to change declared visibility. Always attach the attribute. * cp/decl2.c (determine_visibility): Overhaul. (determine_visibility_from_class): Likewise. (min_vis_r, type_visibility, constrain_visibility): New fns. (constrain_visibility_for_template): Likewise. (constrain_class_visibility): Likewise. * cp/decl.c (cp_finish_decl): Call determine_visibility for function decls, too. * cp/name-lookup.c (pushtag): Call determine_visibility. * cp/decl.c (duplicate_decls): Don't copy visibility from template to specialization. * cp/pt.c (check_explicit_specialization): Likewise. (lookup_template_class, tsubst_decl): Call determine_visibility. * cp/class.c (finish_struct_1): Call constrain_class_visibility. PR c++/26905 PR c++/21675 PR c++/17470 * cp/parser.c (cp_parser_explicit_instantiation): Pass the attributes to grokdeclarator. (cp_parser_type_specifier): Allow 'enum __attribute ((...)) E'. (cp_parser_enum_specifier): Likewise. (cp_parser_elaborated_type_specifier): Apply attributes if this declares only the class. (cp_parser_class_specifier): Apply leading attributes immediately. * cp/semantics.c (begin_class_definition): Add attributes parameter, apply them to the type. * attribs.c (decl_attributes): Ignore type-in-place attributes once the type has been defined. PR c++/21581 PR c++/25915 * cp/tree.c (decl_anon_ns_mem_p): New function. * cp/cp-tree.h: Declare it. * cp/decl2.c (determine_visibility): Make anonymous namespace members static. (min_vis_r, constrain_visibility): Likewise. * cp/rtti.c (create_pseudo_type_info): Set TREE_PUBLIC on pseudo-types. * cp/decl.c (cxx_init_decl_processing): Set TREE_PUBLIC on global_namespace. * cp/name-lookup.c (push_namespace_with_attribs): Don't set TREE_PUBLIC on anonymous namespaces. From-SVN: r115086
2006-06-21varasm.c (mergeable_string_section): Check for embedded NULs and NUL ↵Jakub Jelinek1-3/+6
termination in the first int_size_in_bytes... * varasm.c (mergeable_string_section): Check for embedded NULs and NUL termination in the first int_size_in_bytes (TREE_TYPE (decl)) rather than TREE_STRING_LENGTH bytes. * gcc.dg/merge-all-constants-1.c: New test. From-SVN: r114842
2006-05-29* varasm.c (globalize_decl): Fix indentation.Kazu Hirata1-10/+10
From-SVN: r114203
2006-04-25varasm.c (align_variable): New function.David Edelsohn1-37/+47
* varasm.c (align_variable): New function. (get_block_for_decl): Apply align_variable to DECL before calculating section information. (assemble_variable): Split out alignment computation. From-SVN: r113250
2006-04-03builtins.c (dummy_object): Use build_int_cst instead of convert.Roger Sayle1-4/+4
* builtins.c (dummy_object): Use build_int_cst instead of convert. * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use fold_convert instead of convert. * dojump.c (do_jump): Likewise. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE, ARGS_SIZE_TREE): Likewise. * gimplify.c (gimple_boolify, gimplify_init_constructor, gimplify_boolean_expr): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * varasm.c (array_size_for_constructor): Likewise. * tree-object-size.c (compute_object_offset): Likewise. From-SVN: r112633
2006-03-23varasm.c (output_constant_pool): Restore fnname and fndecl arguments.Richard Sandiford1-4/+5
* varasm.c (output_constant_pool): Restore fnname and fndecl arguments. (assemble_start_function): Adjust call accordingly. (assemble_end_function): Likewise. From-SVN: r112315
2006-03-08* varasm.c (assemble_end_function): Say that 'fnname' is unused.Geoffrey Keating1-1/+1
From-SVN: r111836
2006-03-07* varasm.c (assemble_variable): Fix setting of DECL_IN_TEXT_SECTION.Richard Sandiford1-1/+1
From-SVN: r111805
2006-03-07hooks.c (hook_bool_mode_rtx_true): New function.Richard Sandiford1-36/+73
* hooks.c (hook_bool_mode_rtx_true): New function. * hooks.h (hook_bool_mode_rtx_true): Declare. * toplev.c (compile_file): Call output_shared_constant_pool. * varasm.c (shared_constant_pool): New variable. (assemble_start_function, assemble_end_function): Remove arguments from call to output_constant_pool. (create_constant_pool): New function, split out from... (init_varasm_status): ...here. (force_const_mem): Choose between the shared and per-function constant pools. Set current_function_uses_const_pool when reusing old entries as well as when creating new ones. (mark_constant): Ignore data argument. (mark_constants): Remove pool argument. (mark_constant_pool): Likewise. Use current_function_uses_const_pool to decide whether the function uses a constant pool. (output_constant_pool_contents): New function, split out from... (output_constant_pool): ...here. (output_shared_constant_pool): New function. (init_varasm_once): Initialize shared_constant_pool. * output.h (output_constant_pool): Delete. (output_shared_constant_pool): Declare. * config/s390/s390-protos.h (s390_output_constant_pool): Delete. * config/i386/i386.c (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Override. From-SVN: r111804
2006-03-03Fix formatting.Mike Stump1-1/+2
From-SVN: r111688
2006-03-03tm.texi: Refer to SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P.Richard Sandiford1-8/+9
* doc/tm.texi: Refer to SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. * doc/rtl.texi: Likewise. Refer to SYMBOL_FLAG_HAS_BLOCK_INFO instead of SYMBOL_FLAG_IN_BLOCK. * gengtype.c (adjust_field_rtx_def): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. * explow.c (use_anchored_address): Likewise. * rtl.c (rtx_size): Likewise. * varasm.c (create_block_symbol): Set SYMBOL_FLAG_HAS_BLOCK_INFO instead of SYMBOL_FLAG_IN_BLOCK. (make_decl_rtl): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. (assemble_variable): Likewise. (output_constant_def_contents): Likewise. (output_constant_pool): Likewise. (default_encode_section_info): Preserve SYMBOL_FLAG_HAS_BLOCK_INFO instead of SYMBOL_FLAG_IN_BLOCK. * rtl.h (block_symbol): Refer to SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. (SYMBOL_REF_BLOCK): Likewise. (SYMBOL_REF_OFFSET): Likewise. (BLOCK_SYMBOL_CHECK): Use SYMBOL_REF_HAS_BLOCK_INFO_P instead of SYMBOL_REF_IN_BLOCK_P. (SYMBOL_FLAG_IN_BLOCK): Replace with... (SYMBOL_FLAG_HAS_BLOCK_INFO): ...this. (SYMBOL_REF_IN_BLOCK_P): Replace with... (SYMBOL_REF_HAS_BLOCK_INFO_P): ...this. From-SVN: r111675
2006-03-02tm.texi (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Document.Richard Sandiford1-207/+253
* doc/tm.texi (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Document. (ASM_OUTPUT_BSS): Describe the two ways of handling global BSS, and say that only one is needed. * doc/rtl.texi (SYMBOL_REF_BLOCK): Say that the block can be null. * target.h (have_switchable_bss_sections): New hook. * explow.c (use_anchored_address): Check that the symbol is in a block. * varasm.c (tls_comm_section, comm_section, lcomm_section) (bss_noswitch_section): New variables. (get_unnamed_section): Add SECTION_UNNAMED to the flags. (get_noswitch_section): New function. (get_block_for_section): Allow SECT to be null. (unlikely_text_section_p): Use SECTION_STYLE. (bss_initializer_p): New function. (get_variable_section): Move earlier in file. Take a new argument, prefer_noswitch_p. Move bss checks from assemble_variable to here. Return one of the new *_sections in such cases. (get_block_for_decl): New function, extracting some logic from use_blocks_for_decl_p. (change_symbol_section): Remove in favor of... (change_symbol_block): ...this new function. (use_blocks_for_decl_p): Remove checks now performed by get_block_for_decl. (make_decl_rtl): Use change_symbol_block and get_block_for_decl. (ASM_EMIT_LOCAL, ASM_EMIT_BSS, ASM_EMIT_COMMON): Delete in favor of... (emit_local, emit_bss, emit_common): ...these new functions. Return true if the alignment was honored. (emit_tls_common): New function. (asm_emit_uninitialised): Delete. (assemble_variable_noswitch): New function, split out from... (assemble_variable): ...here. Don't make decisions about common variables here. Globalize all public decls that go into non-common sections. Check whether SYMBOL_REF_BLOCK is null. (output_constant_def_contents): Check whether SYMBOL_REF_BLOCK is null. (output_constant_pool): Likewise. (init_varasm_once): Initialize the new section variables. (have_global_bss_p): New function. (categorize_decl_for_section): Use bss_initializer_p. (switch_to_section): Use SECTION_STYLE. Abort for SECTION_NOSWITCH. (place_block_symbol): Assert that the symbol must be in a block. * target-def.h (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): New macro. (TARGET_INITIALIZER): Include it. * rtl.h (SYMBOL_REF_BLOCK): Document the null alternative. * output.h (SECTION_STYLE_MASK, SECTION_COMMON): New macros. (SECTION_MACH_DEP): Bump by two. (SECTION_UNNAMED, SECTION_NOSWITCH): New macros. (unnamed_section): Mention SECTION_UNNAMED in comment. (named_section): Likewise SECTION_NAMED. (noswitch_section_callback): New type. (noswitch_section): New structure. (section): Add a noswitch_section alternative. (SECTION_STYLE): New macro. (tls_comm_section, comm_section, lcomm_section): Declare. (bss_noswitch_section, have_global_bss_p): Declare. * config/elfos.h (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/iq2000/iq2000.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/v850/v850.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/stormy16/stormy16.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. cp/ * decl.c (start_decl): Use have_global_bss_p when deciding whether to make the decl common. ada/ * utils.c (create_var_decl): Use have_global_bss_p when deciding whether to make the decl common. From-SVN: r111644
2006-02-22tree.h (variable_section): Delete.Richard Sandiford1-13/+0
* tree.h (variable_section): Delete. * varasm.c (variable_section): Delete. From-SVN: r111369
2006-02-21* doc/tm.texi (ASM_OUTPUT_SHARED_COMMON, ASM_OUTPUT_SHARED_BSS)Richard Sandiford1-29/+0
(ASM_OUTPUT_SHARED_LOCAL): Delete. * doc/invoke.texi (-fshared-data): Delete. * common.opt (fshared-data): Delete. * varasm.c (asm_emit_uninitialised): Remove flag_shared_data handling. (assemble_static_space): Remove #if 0 code. * system.h (ASM_OUTPUT_SHARED_COMMON, ASM_OUTPUT_SHARED_BSS) (ASM_OUTPUT_SHARED_LOCAL): Poison. * config/cris/cris.h: Remove FIXME. From-SVN: r111330
2006-02-20re PR middle-end/19543 ([4.1 only] fortran LOGICAL*8 not consistently ↵Roger Sayle1-0/+2
distinguished from 32 bit integers) PR middle-end/19543 * varasm.c (compare_constant) <INTEGER_CST>: Integer constants are only equivalent if the have both the same mode and precision. * gfortran.dg/logical_1.f90: New test case. From-SVN: r111294
2006-02-18re PR target/9703 ([arm] Accessing data through constant pool more times ↵Richard Sandiford1-90/+619
could be solved in less instructions) * cselib.c (cselib_init): Change RTX_SIZE to RTX_CODE_SIZE. * emit-rtl.c (copy_rtx_if_shared_1): Use shallow_copy_rtx. (copy_insn_1): Likewise. Don't copy each field individually. Reindent. * read-rtl.c (apply_macro_to_rtx): Use RTX_CODE_SIZE instead of RTX_SIZE. * reload1.c (eliminate_regs): Use shallow_copy_rtx. * rtl.c (rtx_size): Rename variable to... (rtx_code_size): ...this. (rtx_size): New function. (rtx_alloc_stat): Use RTX_CODE_SIZE instead of RTX_SIZE. (copy_rtx): Use shallow_copy_rtx. Don't copy each field individually. Reindent. (shallow_copy_rtx_stat): Use rtx_size instead of RTX_SIZE. * rtl.h (rtx_code_size): New variable. (rtx_size): Change from a variable to a function. (RTX_SIZE): Rename to... (RTX_CODE_SIZE): ...this. PR target/9703 PR tree-optimization/17106 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Document. (Anchored Addresses): New section. * doc/invoke.texi (-fsection-anchors): Document. * doc/rtl.texi (SYMBOL_REF_IN_BLOCK_P, SYMBOL_FLAG_IN_BLOCK): Likewise. (SYMBOL_REF_ANCHOR_P, SYMBOL_FLAG_ANCHOR): Likewise. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): Likewise. * hooks.c (hook_bool_mode_rtx_false): New function. * hooks.h (hook_bool_mode_rtx_false): Declare. * gengtype.c (create_optional_field): New function. (adjust_field_rtx_def): Add the "block_sym" field for SYMBOL_REFs when SYMBOL_REF_IN_BLOCK_P is true. * target.h (output_anchor, use_blocks_for_constant_p): New hooks. (min_anchor_offset, max_anchor_offset): Likewise. (use_anchors_for_symbol_p): New hook. * toplev.c (compile_file): Call output_object_blocks. (target_supports_section_anchors_p): New function. (process_options): Check that -fsection-anchors is only used on targets that support it and when -funit-at-a-time is in effect. * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Only create DECL_RTL if the decl doesn't have one. * dwarf2out.c: Remove instantiations of VEC(rtx,gc). * expr.c (emit_move_multi_word, emit_move_insn): Pass the result of force_const_mem through use_anchored_address. (expand_expr_constant): New function. (expand_expr_addr_expr_1): Call it. Use the same modifier when calling expand_expr for INDIRECT_REF. (expand_expr_real_1): Pass DECL_RTL through use_anchored_address for all modifiers except EXPAND_INITIALIZER. Use expand_expr_constant. * expr.h (use_anchored_address): Declare. * loop-unroll.c: Don't declare rtx vectors here. * explow.c: Include output.h. (validize_mem): Call use_anchored_address. (use_anchored_address): New function. * common.opt (-fsection-anchors): New switch. * varasm.c (object_block_htab, anchor_labelno): New variables. (hash_section, object_block_entry_eq, object_block_entry_hash) (use_object_blocks_p, get_block_for_section, create_block_symbol) (use_blocks_for_decl_p, change_symbol_section): New functions. (get_variable_section): New function, split out from assemble_variable. (make_decl_rtl): Create a block symbol if use_object_blocks_p and use_blocks_for_decl_p say so. Use change_symbol_section if the symbol has already been created. (assemble_variable_contents): New function, split out from... (assemble_variable): ...here. Don't output any code for block symbols; just pass them to place_block_symbol. Use get_variable_section and assemble_variable_contents. (get_constant_alignment, get_constant_section, get_constant_size): New functions, split from output_constant_def_contents. (build_constant_desc): Create a block symbol if use_object_blocks_p says so. Or into SYMBOL_REF_FLAGS. (assemble_constant_contents): New function, split from... (output_constant_def_contents): ...here. Don't output any code for block symbols; just pass them to place_section_symbol. Use get_constant_section and get_constant_alignment. (force_const_mem): Create a block symbol if use_object_blocks_p and use_blocks_for_constant_p say so. Or into SYMBOL_REF_FLAGS. (output_constant_pool_1): Add an explicit alignment argument. Don't switch sections here. (output_constant_pool): Adjust call to output_constant_pool_1. Switch sections here instead. Don't output anything for block symbols; just pass them to place_block_symbol. (init_varasm_once): Initialize object_block_htab. (default_encode_section_info): Keep the old SYMBOL_FLAG_IN_BLOCK. (default_asm_output_anchor, default_use_aenchors_for_symbol_p) (place_block_symbol, get_section_anchor, output_object_block) (output_object_block_htab, output_object_blocks): New functions. * target-def.h (TARGET_ASM_OUTPUT_ANCHOR): New macro. (TARGET_ASM_OUT): Include it. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): New macro. (TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET): New macros. (TARGET_USE_ANCHORS_FOR_SYMBOL_P): New macro. (TARGET_INITIALIZER): Include them. * rtl.c (rtl_check_failed_block_symbol): New function. * rtl.h: Include vec.h. Declare heap and gc rtx vectors. (block_symbol, object_block): New structures. (rtx_def): Add a block_symbol field to the union. (BLOCK_SYMBOL_CHECK): New macro. (rtl_check_failed_block_symbol): Declare. (SYMBOL_FLAG_IN_BLOCK, SYMBOL_FLAG_ANCHOR): New SYMBOL_REF flags. (SYMBOL_REF_IN_BLOCK_P, SYMBOL_REF_ANCHOR_P): New predicates. (SYMBOL_FLAG_MACH_DEP_SHIFT): Bump by 2. (SYMBOL_REF_BLOCK, SYMBOL_REF_BLOCK_OFFSET): New accessors. * output.h (output_section_symbols): Declare. (object_block): Name structure. (place_section_symbol, get_section_anchor, default_asm_output_anchor) (default_use_anchors_for_symbol_p): Declare. * Makefile.in (RTL_BASE_H): Add vec.h. (explow.o): Depend on output.h. * config/rs6000/rs6000.c (TARGET_MIN_ANCHOR_OFFSET): Override default. (TARGET_MAX_ANCHOR_OFFSET): Likewise. (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise. (rs6000_use_blocks_for_constant_p): New function. From-SVN: r111254
2006-02-13re PR target/25376 (section attribute doesn't work on darwin)Josh Conner1-5/+16
PR target/25376 * varasm.c (function_section): Check for section name before calling select_section on targets that define USE_SELECT_SECTION_FOR_FUNCTIONS. On other targets, use unlikely_text_section instead of hot_function_section if first_function_block_is_cold. * gcc.dg/pr25376.c: New test. * gcc.c-torture/compile/pr23237.c: Only compile test -- don't assemble. * lib/target-supports.exp (check_named_sections_available): Only compile named-sections test -- don't assemble. From-SVN: r110917
2006-02-08tree.def (CHAR_TYPE): Remove.Roger Sayle1-2/+1
* tree.def (CHAR_TYPE): Remove. * dbxout.c (dbxout_type): Delete dead handling of CHAR_TYPE. * dwarf2out.c (base_type_die, is_base_type): Likewise. (gen_type_die) <ARRAY_TYPE>: Remove handling of CHAR_TYPE arrays. (gen_string_type_die): Delete unreachable function. * tree-pretty-print.c (dump_generic_node): Don't handle CHAR_TYPE. * tree.c (build_int_cst_wide, type_contains_placeholder_1, type_hash_eq, variably_modified_type_p, walk_type_fields): Likewise. * tree.h (NUMERICAL_TYPE_CHECK, INTEGRAL_TYPE_P): Likewise. * builtins.c (type_to_class): Likewise. * fold-const.c (fold_convert, build_range_check, merge_ranges): Likewise. * expr.c (count_type_elements): Likewise. * c-pretty-print.c (pp_c_type_specifier): Likewise. * stor-layout.c (layout_type): Likewise. * ipa-type-escape.c (type_to_consider): Likewise. * gimplify.c (omp_firstprivatize_type_sizes, gimplify_type_sizes): Likewise. * explow.c (promote_mode): Likewise. * tree-sra.c (is_sra_scalar_type): Likewise. * varasm.c (output_constant): Likewise. * tree-inline.c (remap_type_1): Likewise. * convert.c (convert_to_pointer, convert_to_real, convert_to_integer, convert_to_complex): Likewise. From-SVN: r110775
2006-01-27rtl.texi (SYMBOL_REF_DATA): Adjust documentation for new opaque type.Richard Sandiford1-3/+3
* doc/rtl.texi (SYMBOL_REF_DATA): Adjust documentation for new opaque type. * optabs.c (init_one_libfunc): Use SET_SYMBOL_REF_DECL. * varasm.c (make_decl_rtl, build_constant_desc): Likewise. (force_const_mem): Use SET_SYMBOL_REF_CONSTANT. * rtl.h (rtunion_def): Remove rt_ptr. (X0PTR): Delete. (SYMBOL_REF_DATA): Use X0ANY instead of X0PTR. (SET_SYMBOL_REF_DECL, SET_SYMBOL_REF_CONSTANT): New macros. * config/i386/winnt.c (i386_pe_mark_dllexport) (i386_pe_mark_dllimport): Use SET_SYMBOL_REF_DECL. From-SVN: r110300
2006-01-25rtl.texi (SYMBOL_REF_CONSTANT, [...]): Document.Richard Sandiford1-50/+7
* doc/rtl.texi (SYMBOL_REF_CONSTANT, SYMBOL_REF_DATA): Document. * gengtype.c (adjust_field_rtx_def): Garbage-collect field 2 of a SYMBOL_REF as either a tree or a constant_descriptor_rtx, depending on the value of CONSTANT_POOL_ADDRESS_P. * optabs.c (init_one_libfunc): Nullify SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. * varasm.c (make_decl_rtl, build_constant_desc): Set SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. (rtx_constant_pool): Remove const_rtx_sym_htab. (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): Delete. (init_varasm_status): Don't initialize const_rtx_sym_htab. (force_const_mem): Point SYMBOL_REF_DATA to the constant pool entry. Remove handling of const_rtx_sym_htab. (find_pool_constant): Delete. (get_pool_constant, get_pool_constant_mark): Use SYMBOL_REF_CONSTANT rather than find_pool_constant. (get_pool_constant_for_function): Delete. (get_pool_mode, mark_constant): Use SYMBOL_REF_CONSTANT rather than find_pool_constant. * rtl.h (rtunion_def): Add rt_constant and rt_ptr fields. (X0CONSTANT, X0PTR, SYMBOL_REF_DATA): New macros. (SYMBOL_REF_DECL): Return NULL if CONSTANT_POOL_ADDRESS_P. (SYMBOL_REF_CONSTANT): New macro. (get_pool_constant_for_function): Delete. * config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. (i386_pe_mark_dllimport): Likewise. * config/rs6000/rs6000.c (rs6000_emit_move): Copy SYMBOL_REF_DATA rather than SYMBOL_REF_DECL. * config/darwin.c (machopic_indirect_data_reference): Likewise. (machopic_indirect_call_target): Likewise. From-SVN: r110210
2006-01-21* varasm.c (assemble_real): Initialise data array.Ben Elliston1-1/+1
From-SVN: r110049
2006-01-20varasm.c (initialize_constant_valid_p): Allow pointers initialized from ↵DJ Delorie1-0/+8
integer constants of lesser precision. * varasm.c (initialize_constant_valid_p): Allow pointers initialized from integer constants of lesser precision. (output_constant): Allow non-int-sized pointer modes to be initialized from integer constants. From-SVN: r110041
2006-01-06tm.texi (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Document.Eric Christopher1-34/+42
2006-01-06 Eric Christopher <echristo@apple.com> * doc/tm.texi (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Document. (TARGET_UNWIND_EMIT): Fix spelling. * target.h (gcc_target): Add except_table_label. * except.c (output_function_exception_table): Use. * varasm.c (default_emit_except_table_label): New. * target-def.h (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): New default define. (asm_out): Add here. * output.h (default_emit_except_table_label): Prototype. * config/darwin-protos.h (darwin_emit_except_table_label): Ditto. * config/darwin.c (darwin_emit_except_table_label): Define. * config/darwin.h (TARGET_ASM_EMIT_EXCEPT_TABLE): Ditto. From-SVN: r109435
2006-01-03varasm.c (assemble_variable): Handle thread-local COMMON data.Jakub Jelinek1-2/+11
* varasm.c (assemble_variable): Handle thread-local COMMON data. * defaults.h (ASM_OUTPUT_TLS_COMMON): Define. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r109282
2005-12-29varasm.c (get_section): Use gcc_assert.Nathan Sidwell1-4/+2
* varasm.c (get_section): Use gcc_assert. cp: * method.c (make_thunk): Don't set comdat_linkage here. (use_thunk): Make thunk one only here, if thunk target is DECL_ONE_ONLY. testsuite: * g++.dg/abi/thunk3.C: New. * g++.dg/abi/thunk4.C: New. From-SVN: r109149
2005-12-24re PR c++/23171 (ICE on pointer initialization with C99 initializer)Mark Mitchell1-12/+18
PR c++/23171 * varasm.c (initializer_constant_valid_p): An ADDR_EXPR of a CONSTRUCTOR is invalid. PR c++/23171 * g++.dg/opt/init1.C: New test. From-SVN: r109035
2005-12-22tree.c (tree_fold_gcd): Use build_int_cst where appropriate.Richard Guenther1-1/+1
2005-12-22 Richard Guenther <rguenther@suse.de> * tree.c (tree_fold_gcd): Use build_int_cst where appropriate. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. * varasm.c (array_size_for_constructor): Likewise. * fold-const.c (size_diffop, invert_truthvalue, optimize_bit_field_compare, make_range, build_range_check, fold_cond_expr_with_comparison, fold_truthop, fold_single_bit_test_into_sign_test, fold_binary): Likewise. From-SVN: r108970
2005-12-19optabs.c (init_floating_libfuncs): Handle decimal float modes.Jon Grimm1-0/+1
* optabs.c (init_floating_libfuncs): Handle decimal float modes. (init_optabs): Handle libfuncs for decimal float. * genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT. * stor-layout.c (int_mode_for_mode): Likewise. * simplify-rtx.c (simplify_immed_subreg): Likewise. (simplify_unary_operation_1): Skip optimisations for decimal float modes. * varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT. * emit-rtl.c (gen_const_vector): Add assertion check. (init_emit_once): Populate const_tiny_rtx with constants in each decimal float mode. * expmed.c (extract_high_half, expand_mult_highpart_optab, expand_mult_highpart): Assert that mode is not a scalar float mode. * expr.c (convert_move): Handle conversion between decimal and binary floats of the same size. * convert.c (convert_to_real): Consider decimal float types when folding. * dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to describe decimal floating point types. Co-Authored-By: Ben Elliston <bje@au.ibm.com> Co-Authored-By: Janis Johnson <janis187@us.ibm.com> From-SVN: r108762
2005-12-15varasm.c (default_unique_section_1): Use special section names for ↵Jakub Jelinek1-1/+10
SECCAT_DATA_REL{,_RO}{,_LOCAL}. * varasm.c (default_unique_section_1): Use special section names for SECCAT_DATA_REL{,_RO}{,_LOCAL}. From-SVN: r108602
2005-12-15final.c (final_scan_insn): Flip in_cold_section_p when changing between the ↵Richard Sandiford1-25/+29
hot and cold sections. * final.c (final_scan_insn): Flip in_cold_section_p when changing between the hot and cold sections. Use current_function_section to get the new section. * dwarf2out.c (output_line_info): Use in_cold_section_p to determine whether we are assembling hot or cold code. (secname_for_decl, dwarf2out_var_location): Likewise. (dwarf2out_init, dwarf2out_finish): Use switch_to_section. * varasm.c (last_text_section): Delete. (in_cold_section_p): New variable. (hot_function_section): New function. (current_function_section): Pass in_cold_section_p as the reloc argument to select_section. Use it to decide between unlikely_function_section and hot_function_section. (assemble_start_function): Use switch_to_section. Set in_cold_section_p instead of last_text_section. (assemble_end_function): Use switch_to_section. (switch_to_section): Don't set last_text_section. * config/darwin/darwin.c (machopic_select_section): Trust the reloc argument to make the right choice between hot and cold sections. From-SVN: r108572
2005-12-10output.h (init_section, [...]): Delete.Richard Sandiford1-12/+0
* output.h (init_section, fini_section): Delete. * varasm.c (init_section, fini_section): Delete. (init_varasm_once): Don't initialize them. * doc/tm.texi (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Say that there are no corresponding varasm.c variables. From-SVN: r108338
2005-12-10dwarf2out.c (default_eh_frame_section): Delete, moving handling of ↵Richard Sandiford1-10/+9
EH_FRAME_SECTION_NAME into... * dwarf2out.c (default_eh_frame_section): Delete, moving handling of EH_FRAME_SECTION_NAME into... (switch_to_eh_frame_section): ...here. Try to set eh_frame_section if it is still null. * except.c (default_exception_section): Delete, moving most of the code to... (switch_to_exception_section): ...this new function. Set exception_section if it is still null, then switch to it. (output_function_exception_table): Use switch_to_exception_section. * varasm.c (exception_section, eh_frame_section): Update comments. (get_section): Hoist use of SECTION_NAMED. (init_varasm_once): Don't set exception_section and eh_frame_section. * output.h (default_exception_section): Delete. (default_eh_frame_section): Delete. testsuite/ * gcc.dg/20051207-1.c, * gcc.dg/20051207-2.c, * gcc.dg/20051207-3.c: New tests. From-SVN: r108336
2005-12-07alpha.c (alpha_start_function): Use switch_to_section.Richard Sandiford1-427/+319
* config/alpha/alpha.c (alpha_start_function): Use switch_to_section. (alpha_elf_select_rtx_section): Return the selected section rather than emitting assembly code. (alpha_write_linkage): Emit a ".link" directive directly and then set in_section to NULL. (vms_asm_out_constructor): Use switch_to_section. (vms_asm_out_destructor): Likewise. (unicosmk_output_common): Set in_section to NULL instead of calling the dummy common_section function. (unicosmk_text_section): Delete in favor of... (unicosmk_output_text_section_asm_op): ...this new function. (unicosmk_data_section): Delete in favor of... (unicosmk_output_data_section_asm_op): ...this new function. (unicosmk_init_sections): New function. (unicosmk_output_deferred_case_vectors): Use switch_to_section. (unicosmk_output_ssib): Set in_section to NULL instead of calling the dummy ssib_section function. (unicosmk_section_buf): Delete. * config/alpha/alpha-protos.h (unicosmk_text_section): Delete. (unicosmk_data_section): Delete. * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section) (SECTION_FUNCTION_TEMPLATE): Delete. * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP) (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete. (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. (TARGET_ASM_INIT_SECTIONS): Define. * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP) (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (link_section, literals_section): Delete. (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then set in_section to NULL. * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete. (COMMON_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling the dummy common_section function. * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. * config/arm/arm.c (get_jump_table_size): Use pointer comparison between readonly_data_section and text_section to check whether read-only data is being put in the text section. (arm_output_function_epilogue): Use switch_to_section. (arm_elf_asm_constructor): Likewise. (thumb_call_via_reg): Replace call to in_text_section with a comparison between in_section and text_section. (arm_file_end): Use switch_to_section. (aof_text_section): Delete in favor of... (aof_output_text_section_asm_op): ...this new function. (aof_data_section): Delete in favor of... (aof_output_data_section_asm_op): ...this new function. (aof_asm_init_sections): New function. (zero_init_section): Moved from config/arm/aof.h. (aof_dump_imports, aof_file_start): Use switch_to_section. * config/arm/arm.h (thumb_call_via_label): Update comment. * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete. (common_section): Delete. * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION) (SWITCH_TO_SECTION_FUNCTION): Delete. (drectve_section): Redefine as a macro. * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and switch_to_section. * config/avr/avr.c (progmem_section): New variable. (avr_output_progmem_section_asm_op): New function. (avr_asm_init_sections): New function. (avr_output_addr_vec_elt): Use switch_to_section. * config/avr/avr.h (progmem_section): Declare. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (READONLY_DATA_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. * config/avr/avr-protos.h (progmem_section): Delete. * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section. * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete. * config/darwin-sections.def: New file. * config/darwin.c: Define all sections in darwin-sections.def. (output_objc_section_asm_op, darwin_init_sections): New functions. (machopic_output_indirection): Use switch_to_section. (machopic_select_section): Return the selected section rather than emitting assembly code. Replace the static function table with inline conditional expressions. Update the tests of last_text_section and move them into the FUNCTION_DECL block. (machopic_select_rtx_section): Return the selected section rather than emitting assembly code. (machopic_asm_out_constructor, machopic_asm_out_destructor) (darwin_file_end): Use switch_to_section. * config/darwin.h: Use darwin-sections.def to declare sections. (INIT_SECTION_ASM_OP): Remove empty definition. (HAS_INIT_SECTION): Define this instead. (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. (TARGET_ASM_EH_FRAME_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/darwin-protos.h (darwin_init_sections): Declare. (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section) (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete. (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) (constructor_section, destructor_section, mod_init_section): Delete. (mod_term_section): Delete. (darwin_exception_section, darwin_eh_frame_section): Delete. (machopic_select_section): Return a section. (machopic_select_rtx_section): Likewise. (text_coal_section, text_unlikely_section, text_unlikely_coal_section) (const_section, const_coal_section, const_data_section): Delete. (const_data_coal_section, data_coal_section, cstring_section): Delete. (literal4_section, literal8_section, constructor_section): Delete. (mod_init_section, mod_term_section, destructor_section): Delete. (objc_class_section, objc_meta_class_section, objc_category_section) (objc_class_vars_section, objc_instance_vars_section): Delete. (objc_cls_meth_section, objc_inst_meth_section): Delete. (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete. (objc_selector_refs_section, objc_selector_fixup_section): Delete. (objc_symbols_section, objc_module_info_section): Delete. (objc_image_info_section, objc_protocol_section): Delete. (objc_string_object_section, objc_constant_string_object_section) (objc_class_names_section, objc_meth_var_names_section): Delete. (objc_meth_var_types_section, objc_cls_refs_section): Delete. (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) (machopic_symbol_stub_section, machopic_picsymbol_stub_section) (darwin_exception_section, darwin_eh_frame_section): Delete. * config/t-darwin (darwin.o): Depend on config/darwin-sections.def. * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section. (frv_asm_out_destructor): Likewise. * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and get_named_section. (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section) (data_section): Delete. * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (DRECTVE_SECTION_FUNCTION): Delete. (drectve_section): Redefine as a macro that sets in_section after emitting the directive. (SWITCH_TO_SECTION_FUNCTION): Delete. * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to in_text_section with comparison between in_section and text_section. * config/i386/i386.c (x86_64_elf_select_section): Return the section rather than emitting assembly code. Use get_named_section. (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and get_named_section. (machopic_output_stub): Use switch_to_section. * config/i386/nwld.c (nwld_named_section_asm_out_constructor) (nwld_named_section_asm_out_destructor): Use get_section and switch_to_section. * config/ia64/ia64.c (ia64_select_rtx_section): Return the section rather than emitting assembly code. (ia64_rwreloc_select_section): Likewise. (ia64_rwreloc_select_rtx_section): Likewise. * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete. * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete. * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the section rather than emitting assembly code. (iq2000_select_section): Likewise. * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete. (sbss_section): Delete. * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section and get_named_section. * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete. * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete. (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete. (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete. (MCORE_EXPORT_NAME): Emit the exports directive directly, then set in_section to NULL. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (SWITCH_SECTION_FUNCTION): Delete. * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete. (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete. (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete. (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set in_section to NULL. (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the global switch_to_section function instead of the old port-local one. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. * config/mips/mips.c (mips_file_start): Update comment. (mips_output_aligned_bss): Use switch_to_section and get_named_section. (mips_output_aligned_decl_common): Use switch_to_section. (mips_select_rtx_section): Return the section rather than emitting assembly code. Use get_named_section. (mips_function_rodata_section: Likewise get_section. (build_mips16_function_stub): Use switch_to_section. * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section. (SDATA_SECTION_ASM_OP): Delete. * config/mips/vxworks.h (EXTRA_SECTIONS): Delete. (EXTRA_SECTION_FUNCTIONS): Delete. * config/mmix/mmix.c (mmix_file_start, mmix_file_end) (mmix_asm_output_aligned_local): Use switch_to_section. * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section) (som_one_only_readonly_data_section): New variables. (pa_output_function_epilogue): Set in_section to NULL instead of calling forget_section. (output_deferred_plabels): Use select_section. (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead of calling forget_section. (pa_asm_output_aligned_bss, pa_asm_output_aligned_common) (pa_asm_output_aligned_local): Use select_section. (som_text_section_asm_op): Delete in favor of... (som_output_text_section_asm_op): ...this new function. (pa_som_asm_init_sections): New function. (pa_select_section): Return the section rather than emitting assembly code. * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SOM_READONLY_DATA_SECTION_FUNCTION): Delete. (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete. (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete. * config/pa/pa-protos.h (som_text_section_asm_op): Delete. (som_readonly_data_section, som_one_only_readonly_data_section) (som_one_only_data_section, forget_section): Delete. * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. * config/rs6000/rs6000.c (read_only_data_section): New variable. (private_data_section, read_only_private_data_section): New variables. (sdata2_section, toc_section): New variables. (rs6000_file_start): Use switch_to_section. (rs6000_assemble_integer): Use comparisons against in_section instead of calling in_toc_section and in_text_section. Use unlikely_text_section_p. (rs6000_elf_output_toc_section_asm_op): New function, derived from the old rs6000/sysv4.h toc_section function. (rs6000_elf_asm_init_sections): New function. (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return the section rather than emitting assembly code. (machopic_output_stub): Use switch_to_section. (toc_section): Delete dummy function. (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use switch_to_section and get_section. (rs6000_xcoff_output_readonly_section_asm_op): New function. (rs6000_xcoff_output_readwrite_section_asm_op): New function. (rs6000_xcoff_output_toc_section_asm_op): New function, derived from the old rs6000/xcoff.h toc_section function. (rs6000_xcoff_asm_init_sections): New function. (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return the section rather than emitting assembly code. (rs6000_xcoff_file_start): Use switch_to_section. (rs6000_xcoff_file_end): Likewise. * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete. (sdata2_section, sbss_section, private_data_section): Delete. (read_only_data_section, read_only_private_data_section): Delete. * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION) (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete. (FINI_SECTION_FUNCTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION) (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION) (READONLY_DATA_SECTION): Delete. (TARGET_ASM_INIT_SECTIONS): Define. (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section to NULL rather than no_section. (TARGET_ASM_EXCEPTION_SECTION): Delete. * config/sh/sh.c (sh_file_start): Use switch_to_section. * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section. (sparc_output_deferred_case_vectors): Likewise. Remove argument from call to current_function_section. * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h. (bss100_section): New variable. (xstormy16_asm_output_aligned_common): Use switch_to_section. (xstormy16_asm_init_sections): New function. (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use switch_to_section and get_section. (xstormy16_output_addr_vec): Use switch_to_section. Remove argument from calls to current_function_section. * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete. (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/stormy16/stormy16-protos.h (bss100_section): Delete. * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION) (FINI_SECTION_FUNCTION): Delete. * config/v850/v850.c: Include gt-v850.h. (rosdata_section, rozdata_section, tdata_section, zdata_section) (zbss_section): New variables. (v850_output_aligned_bss): Use switch_to_section. (v850_asm_init_sections): New function. (v850_select_section): Return the section rather than emitting assembly code. * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP) (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete. (TARGET_ASM_INIT_SECTIONS): Define. * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete. (sbss_section, tdata_section, zdata_section, rozdata_section): Delete. (zbss_section): Delete. * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section. * config/vx-common.h (vxworks_exception_section): Delete. (TARGET_ASM_EXCEPTION_SECTION): Delete. * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the section rather than emitting assembly code. * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use switch_to_section. * Makefile.in (GTFILES): Add $(srcdir)/output.h. * coretypes.h (section): New union and typedef. * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument from call to current_function_section. (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish) (dbxout_symbol_location): Use switch_to_section. * dwarf2out.c (named_section_eh_frame_section): Delete, moving most of the code into... (default_eh_frame_section): ...here. Return a section. (collect2_eh_frame_section): Delete, moving most of the code into.. (switch_to_eh_frame_section): ...this new function. (debug_info_section, debug_abbrev_section, debug_aranges_section) (debug_macinfo_section, debug_line_section, debug_loc_section) (debug_pubnames_section, debug_str_section, debug_ranges_section): New variables. (output_call_frame_info): Call switch_to_eh_frame_section instead of eh_frame_section. Use switch_to_section and get_section. (dwarf2out_begin_prologue): Use switch_to_section. (AT_string_form): Check the flags in debug_str_section instead of DEBUG_STR_SECTION_FLAGS. (output_comp_unit): Use switch_to_section, get_section, and debug_info_section. (output_line_info, secname_for_decl): Use unlikely_text_section_p. (dwarf2out_begin_block): Use switch_to_section. Remove argument from call to current_function_section. (dwarf2out_var_location): Use unlikely_text_section_p. (dwarf2out_source_line): Use switch_to_section. Remove argument from call to current_function_section. (dwarf2out_start_source_file, dwarf2out_end_source_file) (dwarf2out_define, dwarf2out_undef: Use switch_to_section and debug_macinfo_section. (dwarf2out_init): Initialize the new section variables. Use them instead of calls to named_section_flags. Use switch_to_section. (output_indirect_string): Use switch_to_section and debug_str_section. (dwarf2out_finish): Use switch_to_section and the new section variables. * except.c (default_exception_section): Return the section instead of emitting assembly code. (output_function_exception_table): Use the global exception_section variable instead of the target hook. Use switch_to_section. Remove argument from call to current_function_section. * final.c (HAVE_READONLY_DATA_SECTION): Delete. (shorten_branches): Use pointer comparisons to detect whether the text section is the same as readonly_data_section. (profile_function): Use switch_to_section. Remove argument from call to current_function_section. (final_scan_insn): Likewise. Update use of last_text_section. * gengtype.c (open_base_files): Add an include of output.h. * output.h (text_section, data_section, readonly_data_section) (ctors_section, dtors_section, bss_section, init_section) (fini_section, sdata_section): Turn into section pointers. (in_text_section, in_unlikely_text_section, exports_section) (drectve_section, named_section, mergeable_string_section) (last_text_section_name): Delete. (default_exception_section, default_eh_frame_section): Return sections. (SECTION_DECLARED, SECTION_NAMED): New macros. (SECTION_MACH_DEP): Bump value. (section_common, named_section, unnamed_section): New structures. (unnamed_section_callback): New typedef. (section): New union. (sbss_section, exception_section, eh_frame_section): New variables. (in_section, last_text_section): Turn into section pointers. (get_unnamed_section, get_section, get_named_section): New functions. (mergeable_constant_section, function_section): Return a section. (unlikely_text_section): Likewise. (current_function_section): Likewise. Remove the decl argument. (unlikely_text_section_p, switch_to_section): New functions. (output_section_asm_op): New function. (set_named_section_flags, named_section_flags, named_section_real) (named_section_first_declaration): Delete. (default_select_section, default_elf_select_section): Return a section. (default_elf_select_section_1, default_function_rodata_section) (default_no_function_rodata_section, default_select_rtx_section) (default_elf_select_rtx_section): Likewise. * rtl.h (in_data_section): Delete. * sdbout.c (sdbout_one_type): Use switch_to_section. * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison. (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison. (TARGET_ASM_EH_FRAME_SECTION): Poison. * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro. (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete. (TARGET_ASM_OUT): Update after above changes. * target.h (init_sections): New hook. (exception_section, eh_frame_section): Delete. (select_section, select_rtx_section, function_rodata_section): Return a section rather than emitting assembly code. * varasm.c (text_section, data_section, readonly_data_section) (ctors_section, dtors_section, bss_section, init_section) (fini_section): Turn into section pointers. (sdata_section, sbss_section, exception_section): New variables. (eh_frame_section): New variable. (in_section): Make global and turn into a section pointer. (last_text_section): Turn into a section pointer. (unnamed_sections): New variable. (in_named_name, last_text_section_name): Delete. (EXTRA_SECTION_FUNCTIONS): Delete. (in_named_entry): Delete. (section_htab): New variable, replacing... (in_named_htab): ...this deleted variable. (section_entry_eq, section_entry_hash): New functions, based on... (in_named_entry_eq, in_named_entry_hash): ...these deleted functions. (get_unnamed_section, get_section): New functions. (unlikely_text_section): Return a section instead of emitting assembly code. (in_text_section, in_unlikely_text_section, in_data_section): Delete. (get_named_section_flags, named_section_first_declaration): Delete. (unlikely_text_section_p): New function. (named_section_real, named_section): Delete. (get_named_section): New function. (asm_output_bss, asm_output_aligned_bss): Use switch_to_section. (function_section): Return a section rather than emitting assembly code. (current_function_section): Likewise. Remove argument. Use last_text_section if nonnull, otherwise use function_section. (default_function_rodata_section): Return a section rather than emitting assembly code. Use get_section. (default_no_function_rodata_section): Return a section rather than emitting assembly code. (variable_section): Use switch_to_section and get_named_section. (mergeable_string_section): Return a section rather than emitting assembly code. Use get_section. Make static. Don't take special countermeasures for empty strings. (mergeable_constant_section): Return a section rather than emitting assembly code. Use get_section. (default_named_section_asm_out_destructor): Use switch_to_section and get_section. (default_dtor_section_asm_out_destructor): Use switch_to_section. (default_named_section_asm_out_constructor): Use switch_to_section and get_section. (default_ctor_section_asm_out_constructor): Use switch_to_section. (assemble_start_function): Likewise. Set last_text_section to NULL rather than no_section. Change the type of save_section. (assemble_zeros, assemble_variable): Use the section flags to detect whether or not a section is text. (assemble_static_space): Use switch_to_section. (assemble_trampoline_template): Likewise. (output_constant_def_contents): Use switch_to_section and get_named_section. (output_constant_pool_1): Use switch_to_section. Use the section flags to see whether sections contain mergeable data. (init_varasm_once): Initialize section_htab instead of in_named_htab. Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS. (default_elf_asm_named_section): Use SECTION_DECLARED to detect whether a section has already been declared. (default_select_section, default_elf_select_section): Return a section rather than emitting assembly code. (default_elf_select_section_1): Likewise. Use bss_section for SECCAT_BSS if nonnull. Use get_named_section. (default_select_rtx_section): Return a section rather than emitting assembly code. (default_elf_select_rtx_section): Likewise. Use get_named_section. (file_end_indicate_exec_stack): Use switch_to_section and get_section. (output_section_asm_op, switch_to_section): New functions. * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and get_named_section. * doc/tm.texi: Expand the introduction to the sections documentation. (TRAMPOLINE_SECTION): Document new interface. (SDATA_SECTION_ASM_OP): Document new macro. (READONLY_DATA_SECTION): Delete. (SDATA_SECTION_ASM_OP): Document new macro. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (TARGET_ASM_INIT_SECTIONS): Document new hook. (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION) (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface. (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete. gcc/java/ * class.c (build_utf8_ref, emit_register_classes): Use switch_to_section and get_section. From-SVN: r108152
2005-12-05Index: gcc/ChangeLogGeoffrey Keating1-11/+17
2005-12-05 Geoffrey Keating <geoffk@apple.com> * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally. A hidden weak object does bind locally. Strong linkonce data counts like any other strong symbol for binding. (weak_finish_1): Don't specially handle weakrefs, they no longer arrive here. (assemble_alias): Weakrefs can't be TREE_PUBLIC yet. * c-common.c (handle_alias_attribute): Allow static aliases of variables. (handle_weakref_attribute): Don't call declare_weak on weakrefs. * gthr-dce.h: Make weakrefs static. * gthr-tpf.h: Likewise. * gthr-solaris.h: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * config/darwin.c (darwin_encode_section_info): static weakref variables are not necessarily defined in this translation unit. * doc/extend.texi (Function Attributes): Mention that an alias attribute creates a definition for the thing it's attached to. Change the documentation for weakref to say that the thing it's attached to must be static. Index: gcc/testsuite/ChangeLog 2005-12-05 Geoffrey Keating <geoffk@apple.com> * g++.old-deja/g++.abi/vtable2.C: Make weakrefs static. * gcc.dg/attr-weakref-1.c: Modify to not try to test public weakrefs, and to work on Darwin. * gcc.dg/attr-weakref-1b.c: New file. * gcc.dg/attr-weakref-2.c: New test. * gcc.dg/darwin-weakref-1.c: New test. From-SVN: r108074
2005-11-28* varasm.c (ultimate_transparent_alias_target): Add comment.Alexandre Oliva1-0/+8
From-SVN: r107611
2005-11-18rs6000.h (ASM_OUTPUT_WEAKREF): Define.Alexandre Oliva1-2/+5
* config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define. * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument. * varasm.c (do_assemble_alias): Adjust call. (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL is defined. * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it. From-SVN: r107156
2005-11-11re PR c/24644 (gcc-4.1 compiled ppc64 kernels do not boot)David Edelsohn1-2/+3
PR 24644 * common.opt (Wvolatile-register-var): New. * varasm.c (make_decl_rtl): Only emit warning when option specified. Clarify warning message. * doc/invoke.texi (Wvolatile-register-var): Document new option. * doc/md.texi (copysign): Document standard named pattern. From-SVN: r106791
2005-11-10re PR target/24778 (Assembler errors during bootstrap)Alexandre Oliva1-1/+4
PR target/24778 * varasm.c (assemble_name): Recompute name only for transparent aliases. From-SVN: r106749