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dwarf2out.c (add_linkage_name): New function.

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* dwarf2out.c (add_linkage_name): New function.  Don't add
	anything to DW_TAG_member DIEs.
	(add_name_and_src_coords_attributes): Use it.
	(gen_variable_die): Call it for C++ static data members if
	specification is DW_TAG_member.

From-SVN: r161096
This commit is contained in:
Jakub Jelinek 2010-06-21 18:30:43 +02:00 committed by Jakub Jelinek
parent f0057424da
commit 5ec9660956
2 changed files with 38 additions and 20 deletions
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6
gcc/ChangeLog
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@ -1,5 +1,11 @@
2010-06-21 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (add_linkage_name): New function. Don't add
anything to DW_TAG_member DIEs.
(add_name_and_src_coords_attributes): Use it.
(gen_variable_die): Call it for C++ static data members if
specification is DW_TAG_member.
* dwarf2out.c (base_type_die): Use DW_ATE_UTF for
C++ char16_t and char32_t.

52
gcc/dwarf2out.c
View File

@ -17330,6 +17330,34 @@ add_src_coords_attributes (dw_die_ref die, tree decl)
add_AT_unsigned (die, DW_AT_decl_line, s.line);
}
/* Add DW_AT_{,MIPS_}linkage_name attribute for the given decl. */
static void
add_linkage_name (dw_die_ref die, tree decl)
{
if ((TREE_CODE (decl) == FUNCTION_DECL || TREE_CODE (decl) == VAR_DECL)
&& TREE_PUBLIC (decl)
&& !DECL_ABSTRACT (decl)
&& !(TREE_CODE (decl) == VAR_DECL && DECL_REGISTER (decl))
&& die->die_tag != DW_TAG_member)
{
/* Defer until we have an assembler name set. */
if (!DECL_ASSEMBLER_NAME_SET_P (decl))
{
limbo_die_node *asm_name;
asm_name = ggc_alloc_cleared_limbo_die_node ();
asm_name->die = die;
asm_name->created_for = decl;
asm_name->next = deferred_asm_name;
deferred_asm_name = asm_name;
}
else if (DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
add_AT_string (die, AT_linkage_name,
IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)));
}
}
/* Add a DW_AT_name attribute and source coordinate attribute for the
given decl, but only if it actually has a name. */
@ -17347,26 +17375,7 @@ add_name_and_src_coords_attributes (dw_die_ref die, tree decl)
if (! DECL_ARTIFICIAL (decl))
add_src_coords_attributes (die, decl);
if ((TREE_CODE (decl) == FUNCTION_DECL || TREE_CODE (decl) == VAR_DECL)
&& TREE_PUBLIC (decl)
&& !DECL_ABSTRACT (decl)
&& !(TREE_CODE (decl) == VAR_DECL && DECL_REGISTER (decl)))
{
/* Defer until we have an assembler name set. */
if (!DECL_ASSEMBLER_NAME_SET_P (decl))
{
limbo_die_node *asm_name;
asm_name = ggc_alloc_cleared_limbo_die_node ();
asm_name->die = die;
asm_name->created_for = decl;
asm_name->next = deferred_asm_name;
deferred_asm_name = asm_name;
}
else if (DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
add_AT_string (die, AT_linkage_name,
IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl)));
}
add_linkage_name (die, decl);
}
#ifdef VMS_DEBUGGING_INFO
@ -18984,6 +18993,9 @@ gen_variable_die (tree decl, tree origin, dw_die_ref context_die)
if (get_AT_unsigned (old_die, DW_AT_decl_line) != (unsigned) s.line)
add_AT_unsigned (var_die, DW_AT_decl_line, s.line);
if (old_die->die_tag == DW_TAG_member)
add_linkage_name (var_die, decl);
}
}
else