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riscv-gcc-1
Commit a823f1d8 by Richard Stallman
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*** empty log message *** 

From-SVN: r820
parent cd2b37d9
Showing with 53 additions and 60 deletions
gcc/dbxout.c
......@@ -1346,73 +1346,66 @@ dbxout_symbol (decl, local)
FORCE_TEXT;
if (DECL_NAME (decl))
{
/* Nonzero means we must output a tag as well as a typedef. */
int tag_also = ((TREE_CODE (type) == RECORD_TYPE
|| TREE_CODE (type) == UNION_TYPE)
&& TYPE_NAME (type) == decl);
{
int tag_needed = 1;
/* Output typedef name. */
fprintf (asmfile, "%s \"%s:", ASM_STABS_OP,
IDENTIFIER_POINTER (DECL_NAME (decl)));
if (DECL_NAME (decl))
{
/* Nonzero means we must output a tag as well as a typedef. */
tag_needed = 0;
/* Short cut way to output a tag also. */
if (tag_also && use_gdb_dbx_extensions && have_used_extensions)
putc ('T', asmfile);
/* Output typedef name. */
fprintf (asmfile, "%s \"%s:", ASM_STABS_OP,
IDENTIFIER_POINTER (DECL_NAME (decl)));
putc ('t', asmfile);
current_sym_code = DBX_DECL_STABS_CODE;
/* Short cut way to output a tag also. */
if ((TREE_CODE (type) == RECORD_TYPE
|| TREE_CODE (type) == UNION_TYPE)
&& TYPE_NAME (type) == decl)
{
if (use_gdb_dbx_extensions && have_used_extensions)
{
putc ('T', asmfile);
TREE_ASM_WRITTEN (TYPE_NAME (type)) = 1;
}
else
tag_needed = 1;
}
dbxout_type (type, 1, 0);
dbxout_finish_symbol (decl);
putc ('t', asmfile);
current_sym_code = DBX_DECL_STABS_CODE;
/* Long way to output a tag also. */
if (tag_also && ! (use_gdb_dbx_extensions && have_used_extensions))
{
/* Output the tag for the type, not using GDB extensions.
This represents `struct foo' as opposed to `typedef foo'. */
/* In C++, the name of a type is the corresponding typedef.
In C, it is an IDENTIFIER_NODE. */
tree name = TYPE_NAME (type);
if (TREE_CODE (name) == TYPE_DECL)
name = DECL_NAME (name);
current_sym_code = DBX_DECL_STABS_CODE;
current_sym_value = 0;
current_sym_addr = 0;
current_sym_nchars = 2 + IDENTIFIER_LENGTH (name);
dbxout_type (type, 1, 0);
dbxout_finish_symbol (decl);
}
fprintf (asmfile, "%s \"%s:T", ASM_STABS_OP,
IDENTIFIER_POINTER (name));
dbxout_type (type, 1, 0);
dbxout_finish_symbol (0);
}
}
else if (TYPE_NAME (type) != 0 && !TREE_ASM_WRITTEN (TYPE_NAME (type)))
{
/* Output a tag (a TYPE_DECL with no name, but the type has a name).
This is what represents `struct foo' with no typedef. */
/* In C++, the name of a type is the corresponding typedef.
In C, it is an IDENTIFIER_NODE. */
tree name = TYPE_NAME (type);
if (TREE_CODE (name) == TYPE_DECL)
name = DECL_NAME (name);
current_sym_code = DBX_DECL_STABS_CODE;
current_sym_value = 0;
current_sym_addr = 0;
current_sym_nchars = 2 + IDENTIFIER_LENGTH (name);
fprintf (asmfile, "%s \"%s:T", ASM_STABS_OP,
IDENTIFIER_POINTER (name));
dbxout_type (type, 1, 0);
dbxout_finish_symbol (0);
}
if (tag_needed && TYPE_NAME (type) != 0
&& !TREE_ASM_WRITTEN (TYPE_NAME (type)))
{
/* For a TYPE_DECL with no name, but the type has a name,
output a tag.
This is what represents `struct foo' with no typedef. */
/* In C++, the name of a type is the corresponding typedef.
In C, it is an IDENTIFIER_NODE. */
tree name = TYPE_NAME (type);
if (TREE_CODE (name) == TYPE_DECL)
name = DECL_NAME (name);
current_sym_code = DBX_DECL_STABS_CODE;
current_sym_value = 0;
current_sym_addr = 0;
current_sym_nchars = 2 + IDENTIFIER_LENGTH (name);
/* Prevent duplicate output of a typedef. */
TREE_ASM_WRITTEN (decl) = 1;
break;
fprintf (asmfile, "%s \"%s:T", ASM_STABS_OP,
IDENTIFIER_POINTER (name));
dbxout_type (type, 1, 0);
dbxout_finish_symbol (0);
}
/* Prevent duplicate output of a typedef. */
TREE_ASM_WRITTEN (decl) = 1;
break;
}
case PARM_DECL:
/* Parm decls go in their own separate chains
......
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