2017-08-21 Richard Biener <rguenther@suse.de>
- * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
- register_external_die hooks.
- (debug_false_tree_charstarstar_uhwistar): Declare.
- (debug_nothing_tree_charstar_uhwi): Likewise.
- * debug.c (do_nothing_debug_hooks): Adjust.
- (debug_false_tree_charstarstar_uhwistar): New do nothing.
- (debug_nothing_tree_charstar_uhwi): Likewise.
- * dbxout.c (dbx_debug_hooks): Adjust.
- (xcoff_debug_hooks): Likewise.
- * sdbout.c (sdb_debug_hooks): Likewise.
- * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
- * dwarf2out.c (macinfo_label_base): New global.
+ * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
+ register_external_die hooks.
+ (debug_false_tree_charstarstar_uhwistar): Declare.
+ (debug_nothing_tree_charstar_uhwi): Likewise.
+ * debug.c (do_nothing_debug_hooks): Adjust.
+ (debug_false_tree_charstarstar_uhwistar): New do nothing.
+ (debug_nothing_tree_charstar_uhwi): Likewise.
+ * dbxout.c (dbx_debug_hooks): Adjust.
+ (xcoff_debug_hooks): Likewise.
+ * sdbout.c (sdb_debug_hooks): Likewise.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
+ * dwarf2out.c (macinfo_label_base): New global.
(dwarf2out_register_external_die): New function for the
register_external_die hook.
- (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
- (dwarf2_debug_hooks): Use them.
- (dwarf2_lineno_debug_hooks): Adjust.
- (struct die_struct): Add with_offset flag.
- (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
- DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
- DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
- DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
- DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
- DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
- defining section names for the early LTO debug variants.
+ (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
+ (dwarf2_debug_hooks): Use them.
+ (dwarf2_lineno_debug_hooks): Adjust.
+ (struct die_struct): Add with_offset flag.
+ (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
+ DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
+ DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
+ DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
+ DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
+ DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
+ defining section names for the early LTO debug variants.
(reset_indirect_string): New helper.
- (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
- (print_dw_val): Add support for offsetted symbol references.
+ (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
+ (print_dw_val): Add support for offsetted symbol references.
(get_ultimate_context): Split out from is_cxx.
(is_cxx): Use get_ultimate_context.
(is_fortran): Add decl overload.
- (compute_comp_unit_symbol): Split out worker from
+ (compute_comp_unit_symbol): Split out worker from
compute_section_prefix.
- (compute_section_prefix): Call compute_comp_unit_symbol and
+ (compute_section_prefix): Call compute_comp_unit_symbol and
set comdat_type_p here.
- (output_die): Skip DIE symbol output for the LTO added one.
- Handle DIE symbol references with offset.
- (output_comp_unit): Guard section name mangling properly.
- For LTO debug sections emit a symbol at the section beginning
- which we use to refer to its DIEs.
- (add_abstract_origin_attribute): For DIEs registered via
- dwarf2out_register_external_die directly refer to the early
- DIE rather than indirectly through the shadow one we created.
+ (output_die): Skip DIE symbol output for the LTO added one.
+ Handle DIE symbol references with offset.
+ (output_comp_unit): Guard section name mangling properly.
+ For LTO debug sections emit a symbol at the section beginning
+ which we use to refer to its DIEs.
+ (add_abstract_origin_attribute): For DIEs registered via
+ dwarf2out_register_external_die directly refer to the early
+ DIE rather than indirectly through the shadow one we created.
Remove obsolete call to dwarf2out_abstract_function for
non-function/block origins.
- (gen_array_type_die): When generating early LTO debug do
- not emit DW_AT_string_length.
- (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
- late when in LTO. As suggested place a gcc_unreachable for
+ (gen_array_type_die): When generating early LTO debug do
+ not emit DW_AT_string_length.
+ (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
+ late when in LTO. As suggested place a gcc_unreachable for
the DECL_ABSTRACT_P case.
- (gen_subprogram_die): Avoid another specification DIE
- for early built declarations/definitions for the late LTO case.
- (gen_variable_die): Add type references for late duplicated VLA dies
- when in late LTO.
- (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
- we have the abstract instance already.
- (process_scope_var): Adjust decl DIE contexts in LTO which
- first puts them in limbo.
- (gen_decl_die): Do not generate type DIEs late apart from
- types for VLAs or for decls we do not yet have a DIE. Do not
+ (gen_subprogram_die): Avoid another specification DIE
+ for early built declarations/definitions for the late LTO case.
+ (gen_variable_die): Add type references for late duplicated VLA dies
+ when in late LTO.
+ (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
+ we have the abstract instance already.
+ (process_scope_var): Adjust decl DIE contexts in LTO which
+ first puts them in limbo.
+ (gen_decl_die): Do not generate type DIEs late apart from
+ types for VLAs or for decls we do not yet have a DIE. Do not
call dwarf2out_abstract_function late.
- (dwarf2out_early_global_decl): Make sure to create DIEs
- for abstract instances of a decl first.
- (dwarf2out_late_global_decl): Adjust comment.
- (output_macinfo_op): With multiple macro sections use
+ (dwarf2out_early_global_decl): Make sure to create DIEs
+ for abstract instances of a decl first.
+ (dwarf2out_late_global_decl): Adjust comment.
+ (output_macinfo_op): With multiple macro sections use
macinfo_label_base to distinguish labels.
- (output_macinfo): Likewise. Update macinfo_label_base.
+ (output_macinfo): Likewise. Update macinfo_label_base.
Pass in the line info label.
(note_variable_value_in_expr): When generating LTO resolve
all variable values here by generating DIEs as needed.
- (init_sections_and_labels): Add early LTO debug flag parameter
- and generate different sections and names if set. Add generation
- counter for the labels so we can have multiple of them.
- (reset_dies): Helper to allow DIEs to be output multiple times.
- (dwarf2out_finish): When outputting DIEs to the fat part of an
+ (init_sections_and_labels): Add early LTO debug flag parameter
+ and generate different sections and names if set. Add generation
+ counter for the labels so we can have multiple of them.
+ (reset_dies): Helper to allow DIEs to be output multiple times.
+ (dwarf2out_finish): When outputting DIEs to the fat part of an
LTO object first reset DIEs.
- (dwarf2out_early_finish): Output early DIEs when generating LTO.
+ (dwarf2out_early_finish): Output early DIEs when generating LTO.
(modified_type_die): Check for decl_ultimate_origin being self
before recursing.
(gen_type_die_with_usage): Likewise.
(gen_typedef_die): Allow decl_ultimate_origin being self.
- (set_decl_abstract_flags): Remove.
- (set_block_abstract_flags): Likewise.
- (dwarf2out_abstract_function): Treat the early generated DIEs
- as the abstract copy and only add DW_AT_inline and
- DW_AT_artificial here and call set_decl_origin_self.
+ (set_decl_abstract_flags): Remove.
+ (set_block_abstract_flags): Likewise.
+ (dwarf2out_abstract_function): Treat the early generated DIEs
+ as the abstract copy and only add DW_AT_inline and
+ DW_AT_artificial here and call set_decl_origin_self.
If the DIE has an abstract origin don't do anything.
* tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
if we have none yet (Go fails to build one, PR78628).
(variably_modified_type_p): Prevent endless recursion for Ada
cyclic pointer types.
- * lto-streamer-in.c: Include debug.h.
- (dref_queue): New global.
- (lto_read_tree_1): Stream in DIE references.
- (lto_input_tree): Register DIE references.
+ * lto-streamer-in.c: Include debug.h.
+ (dref_queue): New global.
+ (lto_read_tree_1): Stream in DIE references.
+ (lto_input_tree): Register DIE references.
(input_function): Stream DECL_DEBUG_ARGS.
- * lto-streamer-out.c: Include debug.h.
- (lto_write_tree_1): Output DIE references.
- (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
+ * lto-streamer-out.c: Include debug.h.
+ (lto_write_tree_1): Output DIE references.
+ (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
(output_function): Stream DECL_DEBUG_ARGS.
- * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
- Stream DECL_ABSTRACT_ORIGIN.
- * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
+ * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
+ Stream DECL_ABSTRACT_ORIGIN.
+ * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
(write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
DECL_CONTEXT for file-scope decls.
- * lto-streamer.h (struct dref_entry): Declare.
- (dref_queue): Likewise.
+ * lto-streamer.h (struct dref_entry): Declare.
+ (dref_queue): Likewise.
* cfgexpand.c (pass_expand::execute): Do not call the
outlining_inline_function hook here.
- * lto-wrapper.c (debug_obj): New global.
- (tool_cleanup): Unlink it if required.
- (debug_objcopy): New function.
- (run_gcc): Handle early debug sections in the IL files by
- extracting them to separate files, partially linkin them and
- feeding the result back as result to the linker.
- * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
- DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
- DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
- sections into a separate segment.
- * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
- segments.
- (darwin_asm_dwarf_section): Likewise.
- (darwin_asm_output_dwarf_offset): Likewise.
+ * lto-wrapper.c (debug_obj): New global.
+ (tool_cleanup): Unlink it if required.
+ (debug_objcopy): New function.
+ (run_gcc): Handle early debug sections in the IL files by
+ extracting them to separate files, partially linkin them and
+ feeding the result back as result to the linker.
+ * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
+ DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
+ DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
+ sections into a separate segment.
+ * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
+ segments.
+ (darwin_asm_dwarf_section): Likewise.
+ (darwin_asm_output_dwarf_offset): Likewise.
* config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
projects / gcc.git / commitdiff