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dwarf2out.c (attr_checksum): Also ignore DW_AT_producer.

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* dwarf2out.c (attr_checksum): Also ignore DW_AT_producer.

        * dwarf2out.c (dwarf2out_finish): Don't bother calling
        break_out_includes if it won't do anything.

From-SVN: r36030
This commit is contained in:
Jason Merrill 2000-08-29 01:35:32 -04:00
parent 53dce58223
commit 5f632b5e7a
2 changed files with 63 additions and 2 deletions
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57
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2000-08-28 Jason Merrill <jason@redhat.com>
* dwarf2out.c (attr_checksum): Also ignore DW_AT_producer.
2000-08-28 Daniel Berlin <dberlin@redhat.com>
* dwarf2out.c (dwarf2out_finish): Don't bother calling
break_out_includes if it won't do anything.
2000-08-28 Richard Henderson <rth@cygnus.com>
* reload.c (push_secondary_reload): Revert 2000-08-16 change.
@ -29,8 +38,56 @@
* md.texi: Update constraints documentation.
* tm.texi (EXTRA_CONSTRAINT): Update.
2000-08-28 Daniel Berlin <dberlin@redhat.com>
* dwarf2out.c (DIE_LABEL_PREFIX): Remove leading "__".
(print_die): If we don't know the offset of the
target die, try the symbol. Add a trailing newline.
(reverse_all_dies): New fn.
(dwarf2out_finish): Call it.
(break_out_includes): Reorganize for clarity.
(add_sibling_attributes): Don't call reverse_die_lists.
(output_comp_unit): Rename from output_comdat_comp_unit. Use for
primary CU, too.
* flags.h: Add flag_eliminate_dwarf2_dups.
* toplev.c (f_options): Support -feliminate-dwarf2-dups.
2000-08-28 Jason Merrill <jason@redhat.com>
* dwarf2.h (DW_TAG_GNU_BINCL, DW_TAG_GNU_EINCL): New tags.
* dwarf2out.c: #include "md5.h".
(DIE_LABEL_PREFIX): New macro.
(dw_val_struct): Add 'external' flag to val_die_ref.
(add_AT_die_ref, AT_ref): Adjust.
(AT_ref_external, set_AT_ref_external): New fns.
(build_abbrev_table): Call set_AT_ref_external.
(value_format): Call AT_ref_external.
(die_struct): Add die_symbol field.
(new_die): Clear it.
(dwarf_tag_name): Handle BINCL/EINCL.
(dwarf2out_start_source_file): Add BINCL DIE.
(dwarf2out_end_source_file): Add EINCL DIE.
(push_new_compile_unit, pop_compile_unit, clear_die_sizes): New fns.
(loc_checksum, attr_checksum, die_checksum): New fns.
(is_type_die, is_comdat_die, is_symbol_die): New fns.
(compute_section_prefix, assign_symbol_names): New fns.
(gen_internal_sym, output_die_symbol, output_symbolic_ref): New fns.
(output_die): Call output_die_symbol and AT_ref_external.
(output_comdat_comp_unit): New fn, split out from...
(dwarf2out_finish): ...here. Also call add_sibling_attributes for
secondary CUs.
(output_pubnames, output_aranges): Abort if we see entries from
secondary CUs.
* toplev.h: Declare file_name_nondirectory.
* toplev.c (file_name_nondirectory): New fn, moved from C++ frontend.
(rest_of_type_compilation): Call dwarf2out_decl if at toplevel.
(debug_start_source_file): Call dwarf2out_start_source_file
regardless of debug verbosity.
(debug_end_source_file): Similarly.
* tree.h: Declare clean_symbol_name.
* tree.c (clean_symbol_name): Split out from...
(get_file_function_name_long): ...here.
* dwarf2out.c (new_loc_descr): Use calloc.
(splice_child_die): Remove the die from the right parent.
(gen_struct_or_union_die): Don't add AT_name to a specification DIE.

8
gcc/dwarf2out.c
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@ -5054,7 +5054,10 @@ attr_checksum (at, ctx)
PROCESS (at->dw_attr);
/* We don't care about differences in file numbering. */
if (at->dw_attr == DW_AT_decl_file)
if (at->dw_attr == DW_AT_decl_file
/* Or that this was compiled with a different compiler snapshot; if
the output is the same, that's what matters. */
|| at->dw_attr == DW_AT_producer)
return;
switch (AT_class (at))
@ -10841,7 +10844,8 @@ dwarf2out_finish ()
/* Generate separate CUs for each of the include files we've seen.
They will go into limbo_die_list. */
break_out_includes (comp_unit_die);
if (flag_eliminate_dwarf2_dups)
break_out_includes (comp_unit_die);
/* Traverse the DIE's and add add sibling attributes to those DIE's
that have children. */