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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d913d40f424..89281dbe4fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,501 @@ +2005-12-07 Richard Sandiford <richard@codesourcery.com> + + * 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. + 2005-12-07 Alan Modra <amodra@bigpond.net.au> * gcc.c (init_gcc_specs): Match braces inside conditionally |