diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 01a4e4d02fdd61c93a81d1dd9b775788bcc4730c..861b4bae27c1916df46f88e6995e69f52c6f1ce7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2001-05-21 Jason Merrill <jason_merrill@redhat.com>
+
+ * dbxout.c (MINIMAL_DEBUG, flag_minimal_debug): Lose.
+ (dbxout_type_fields): Lose minimal_debug support.
+ (dbxout_type_methods, dbxout_type): Likewise.
+
2001-05-17 Andrew Haley <aph@redhat.com>
* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index 1cc495b9c21232de3c9b6071b9f246ca556d8163..0d0fd64412a09513fa012f0593249355dfdaae73 100644
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -131,24 +131,11 @@ Boston, MA 02111-1307, USA. */
#define STABS_GCC_MARKER "gcc2_compiled."
#endif
-/* Nonzero means if the type has methods, only output debugging
- information if methods are actually written to the asm file. This
- optimization only works if the debugger can detect the special C++
- marker. */
-
-#define MINIMAL_DEBUG 1
-
-#ifdef NO_DOLLAR_IN_LABEL
-#ifdef NO_DOT_IN_LABEL
-#undef MINIMAL_DEBUG
-#define MINIMAL_DEBUG 0
-#endif
-#endif
+/* Typical USG systems don't have stab.h, and they also have
+ no use for DBX-format debugging info. */
#if defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO)
-static int flag_minimal_debug = MINIMAL_DEBUG;
-
/* Nonzero if we have actually used any of the GDB extensions
to the debugging format. The idea is that we use them for the
first time only if there's a strong reason, but once we have done that,
@@ -308,7 +295,7 @@ static void dbxout_type_fields PARAMS ((tree));
static void dbxout_type_method_1 PARAMS ((tree, const char *));
static void dbxout_type_methods PARAMS ((tree));
static void dbxout_range_type PARAMS ((tree));
-static void dbxout_type PARAMS ((tree, int, int));
+static void dbxout_type PARAMS ((tree, int));
static void print_int_cst_octal PARAMS ((tree));
static void print_octal PARAMS ((unsigned HOST_WIDE_INT, int));
static void dbxout_type_name PARAMS ((tree));
@@ -628,25 +615,6 @@ dbxout_type_fields (type)
if (tem != TYPE_FIELDS (type))
CONTIN;
- if (use_gnu_debug_info_extensions
- && flag_minimal_debug
- && TREE_CODE (tem) == FIELD_DECL
- && DECL_VIRTUAL_P (tem)
- && DECL_ASSEMBLER_NAME (tem))
- {
- have_used_extensions = 1;
- CHARS (3 + IDENTIFIER_LENGTH (DECL_ASSEMBLER_NAME (tem)));
- fputs (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (tem)), asmfile);
- dbxout_type (DECL_FCONTEXT (tem), 0, 0);
- fprintf (asmfile, ":");
- dbxout_type (TREE_TYPE (tem), 0, 0);
- fputc (',', asmfile);
- fprintf (asmfile, HOST_WIDE_INT_PRINT_DEC,
- int_bit_position (tem));
- fputc (';', asmfile);
- continue;
- }
-
if (DECL_NAME (tem))
{
fprintf (asmfile, "%s:", IDENTIFIER_POINTER (DECL_NAME (tem)));
@@ -672,7 +640,7 @@ dbxout_type_fields (type)
dbxout_type ((TREE_CODE (tem) == FIELD_DECL
&& DECL_BIT_FIELD_TYPE (tem))
- ? DECL_BIT_FIELD_TYPE (tem) : TREE_TYPE (tem), 0, 0);
+ ? DECL_BIT_FIELD_TYPE (tem) : TREE_TYPE (tem), 0);
if (TREE_CODE (tem) == VAR_DECL)
{
@@ -746,7 +714,7 @@ dbxout_type_method_1 (decl, debug_name)
fprintf (asmfile, HOST_WIDE_INT_PRINT_DEC,
tree_low_cst (DECL_VINDEX (decl), 0));
fputc (';', asmfile);
- dbxout_type (DECL_CONTEXT (decl), 0, 0);
+ dbxout_type (DECL_CONTEXT (decl), 0);
fprintf (asmfile, ";");
CHARS (8);
}
@@ -792,7 +760,7 @@ dbxout_type_methods (type)
type_identifier_length = IDENTIFIER_LENGTH (type_encoding);
- sprintf(formatted_type_identifier_length, "%d", type_identifier_length);
+ sprintf (formatted_type_identifier_length, "%d", type_identifier_length);
if (TREE_CODE (methods) != TREE_VEC)
fndecl = methods;
@@ -803,9 +771,6 @@ dbxout_type_methods (type)
while (fndecl)
{
- tree name = DECL_NAME (fndecl);
- int need_prefix = 1;
-
/* Group together all the methods for the same operation.
These differ in the types of the arguments. */
for (last = NULL_TREE;
@@ -818,7 +783,6 @@ dbxout_type_methods (type)
/* This is the "mangled" name of the method.
It encodes the argument types. */
const char *debug_name;
- int show_arg_types = 0;
/* Skip methods that aren't FUNCTION_DECLs. (In C++, these
include TEMPLATE_DECLs.) The debugger doesn't know what
@@ -838,82 +802,10 @@ dbxout_type_methods (type)
if (DECL_IGNORED_P (fndecl) || DECL_ABSTRACT (fndecl))
continue;
- if (flag_minimal_debug)
- {
- char marker;
-
- /* We can't optimize a method which uses an anonymous
- class, because the debugger will not be able to
- associate the arbitrary class name with the actual
- class. */
-#ifndef NO_DOLLAR_IN_LABEL
- marker = '$';
-#else
- marker = '.';
-#endif
- if (strchr (debug_name, marker))
- show_arg_types = 1;
- /* Detect ordinary methods because their mangled names
- start with the operation name. */
- else if (!strncmp (IDENTIFIER_POINTER (name), debug_name,
- IDENTIFIER_LENGTH (name)))
- {
- debug_name += IDENTIFIER_LENGTH (name);
- if (debug_name[0] == '_' && debug_name[1] == '_')
- {
- const char *method_name = debug_name + 2;
- const char *length_ptr =
- formatted_type_identifier_length;
- /* Get past const and volatile qualifiers. */
- while (*method_name == 'C' || *method_name == 'V')
- method_name++;
- /* Skip digits for length of type_encoding. */
- while (*method_name == *length_ptr && *length_ptr)
- length_ptr++, method_name++;
- if (! strncmp (method_name,
- IDENTIFIER_POINTER (type_encoding),
- type_identifier_length))
- method_name += type_identifier_length;
- debug_name = method_name;
- }
- }
- /* Detect constructors by their style of name mangling. */
- else if (debug_name[0] == '_' && debug_name[1] == '_')
- {
- const char *ctor_name = debug_name + 2;
- const char *length_ptr = formatted_type_identifier_length;
- while (*ctor_name == 'C' || *ctor_name == 'V')
- ctor_name++;
- /* Skip digits for length of type_encoding. */
- while (*ctor_name == *length_ptr && *length_ptr)
- length_ptr++, ctor_name++;
- if (!strncmp (IDENTIFIER_POINTER (type_encoding), ctor_name,
- type_identifier_length))
- debug_name = ctor_name + type_identifier_length;
- }
- /* The other alternative is a destructor. */
- else
- show_arg_types = 1;
-
- /* Output the operation name just once, for the first method
- that we output. */
- if (need_prefix)
- {
- fprintf (asmfile, "%s::", IDENTIFIER_POINTER (name));
- CHARS (IDENTIFIER_LENGTH (name) + 2);
- need_prefix = 0;
- }
- }
-
- dbxout_type (TREE_TYPE (fndecl), 0, show_arg_types);
+ dbxout_type (TREE_TYPE (fndecl), 0);
dbxout_type_method_1 (fndecl, debug_name);
}
- if (!need_prefix)
- {
- putc (';', asmfile);
- CHARS (1);
- }
}
}
@@ -927,9 +819,9 @@ dbxout_range_type (type)
{
fprintf (asmfile, "r");
if (TREE_TYPE (type))
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
else if (TREE_CODE (type) != INTEGER_TYPE)
- dbxout_type (type, 0, 0); /* E.g. Pascal's ARRAY [BOOLEAN] of INTEGER */
+ dbxout_type (type, 0); /* E.g. Pascal's ARRAY [BOOLEAN] of INTEGER */
else
{
/* Traditionally, we made sure 'int' was type 1, and builtin types
@@ -980,16 +872,12 @@ dbxout_range_type (type)
If FULL is nonzero, and the type has been described only with
a forward-reference, output the definition now.
If FULL is zero in this case, just refer to the forward-reference
- using the number previously allocated.
-
- If SHOW_ARG_TYPES is nonzero, we output a description of the argument
- types for a METHOD_TYPE. */
+ using the number previously allocated. */
static void
-dbxout_type (type, full, show_arg_types)
+dbxout_type (type, full)
tree type;
int full;
- int show_arg_types;
{
register tree tem;
static int anonymous_type_number = 0;
@@ -1114,7 +1002,7 @@ dbxout_type (type, full, show_arg_types)
if (TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL
&& DECL_ORIGINAL_TYPE (TYPE_NAME (type)))
{
- dbxout_type (DECL_ORIGINAL_TYPE (TYPE_NAME (type)), 0, 0);
+ dbxout_type (DECL_ORIGINAL_TYPE (TYPE_NAME (type)), 0);
return;
}
@@ -1246,7 +1134,7 @@ dbxout_type (type, full, show_arg_types)
case FILE_TYPE:
putc ('d', asmfile);
CHARS (1);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
break;
case COMPLEX_TYPE:
@@ -1271,13 +1159,13 @@ dbxout_type (type, full, show_arg_types)
fprintf (asmfile, "real:");
CHARS (10);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
fprintf (asmfile, ",%d,%d;",
0, TYPE_PRECISION (TREE_TYPE (type)));
CHARS (8);
fprintf (asmfile, "imag:");
CHARS (5);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
fprintf (asmfile, ",%d,%d;;",
TYPE_PRECISION (TREE_TYPE (type)),
TYPE_PRECISION (TREE_TYPE (type)));
@@ -1300,7 +1188,7 @@ dbxout_type (type, full, show_arg_types)
}
putc ('S', asmfile);
CHARS (1);
- dbxout_type (TYPE_DOMAIN (type), 0, 0);
+ dbxout_type (TYPE_DOMAIN (type), 0);
break;
case ARRAY_TYPE:
@@ -1315,7 +1203,7 @@ dbxout_type (type, full, show_arg_types)
fprintf (asmfile, "@S;");
putc ('S', asmfile);
CHARS (1);
- dbxout_type (TYPE_DOMAIN (type), 0, 0);
+ dbxout_type (TYPE_DOMAIN (type), 0);
break;
}
/* Output "a" followed by a range type definition
@@ -1342,7 +1230,7 @@ dbxout_type (type, full, show_arg_types)
dbxout_range_type (tem);
}
CHARS (14);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
break;
case RECORD_TYPE:
@@ -1419,7 +1307,7 @@ dbxout_type (type, full, show_arg_types)
* BITS_PER_UNIT));
fputc (',', asmfile);
CHARS (15);
- dbxout_type (BINFO_TYPE (child), 0, 0);
+ dbxout_type (BINFO_TYPE (child), 0);
putc (';', asmfile);
}
else
@@ -1428,7 +1316,7 @@ dbxout_type (type, full, show_arg_types)
which have the same names at the types they hold. */
dbxout_type_name (BINFO_TYPE (child));
putc (':', asmfile);
- dbxout_type (BINFO_TYPE (child), full, 0);
+ dbxout_type (BINFO_TYPE (child), full);
fputc (',', asmfile);
fprintf (asmfile, HOST_WIDE_INT_PRINT_DEC,
tree_low_cst (BINFO_OFFSET (child), 0)
@@ -1472,7 +1360,7 @@ dbxout_type (type, full, show_arg_types)
if (TYPE_VFIELD (type))
{
putc ('%', asmfile);
- dbxout_type (DECL_FCONTEXT (TYPE_VFIELD (type)), 0, 0);
+ dbxout_type (DECL_FCONTEXT (TYPE_VFIELD (type)), 0);
}
putc (';', asmfile);
CHARS (3);
@@ -1531,7 +1419,7 @@ dbxout_type (type, full, show_arg_types)
case POINTER_TYPE:
putc ('*', asmfile);
CHARS (1);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
break;
case METHOD_TYPE:
@@ -1540,33 +1428,20 @@ dbxout_type (type, full, show_arg_types)
have_used_extensions = 1;
putc ('#', asmfile);
CHARS (1);
- if (flag_minimal_debug && !show_arg_types)
- {
- /* Normally, just output the return type.
- The argument types are encoded in the method name. */
- putc ('#', asmfile);
- CHARS (1);
- dbxout_type (TREE_TYPE (type), 0, 0);
- putc (';', asmfile);
- CHARS (1);
- }
- else
- {
- /* When outputting destructors, we need to write
- the argument types out longhand. */
- dbxout_type (TYPE_METHOD_BASETYPE (type), 0, 0);
- putc (',', asmfile);
- CHARS (1);
- dbxout_type (TREE_TYPE (type), 0, 0);
- dbxout_args (TYPE_ARG_TYPES (type));
- putc (';', asmfile);
- CHARS (1);
- }
+
+ /* Write the argument types out longhand. */
+ dbxout_type (TYPE_METHOD_BASETYPE (type), 0);
+ putc (',', asmfile);
+ CHARS (1);
+ dbxout_type (TREE_TYPE (type), 0);
+ dbxout_args (TYPE_ARG_TYPES (type));
+ putc (';', asmfile);
+ CHARS (1);
}
else
{
/* Treat it as a function type. */
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
}
break;
@@ -1576,16 +1451,16 @@ dbxout_type (type, full, show_arg_types)
have_used_extensions = 1;
putc ('@', asmfile);
CHARS (1);
- dbxout_type (TYPE_OFFSET_BASETYPE (type), 0, 0);
+ dbxout_type (TYPE_OFFSET_BASETYPE (type), 0);
putc (',', asmfile);
CHARS (1);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
}
else
{
/* Should print as an int, because it is really
just an offset. */
- dbxout_type (integer_type_node, 0, 0);
+ dbxout_type (integer_type_node, 0);
}
break;
@@ -1594,13 +1469,13 @@ dbxout_type (type, full, show_arg_types)
have_used_extensions = 1;
putc (use_gnu_debug_info_extensions ? '&' : '*', asmfile);
CHARS (1);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
break;
case FUNCTION_TYPE:
putc ('f', asmfile);
CHARS (1);
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
break;
default:
@@ -1755,9 +1630,9 @@ dbxout_symbol (decl, local)
current_sym_addr = XEXP (DECL_RTL (decl), 0);
if (TREE_TYPE (type))
- dbxout_type (TREE_TYPE (type), 0, 0);
+ dbxout_type (TREE_TYPE (type), 0);
else
- dbxout_type (void_type_node, 0, 0);
+ dbxout_type (void_type_node, 0);
/* For a nested function, when that function is compiled,
mention the containing function name
@@ -1828,7 +1703,7 @@ dbxout_symbol (decl, local)
fprintf (asmfile, "%s\"%s:T", ASM_STABS_OP,
IDENTIFIER_POINTER (name));
- dbxout_type (type, 1, 0);
+ dbxout_type (type, 1);
dbxout_finish_symbol (NULL_TREE);
}
@@ -1859,7 +1734,7 @@ dbxout_symbol (decl, local)
putc ('t', asmfile);
current_sym_code = DBX_TYPE_DECL_STABS_CODE;
- dbxout_type (type, 1, 0);
+ dbxout_type (type, 1);
dbxout_finish_symbol (decl);
did_output = 1;
}
@@ -1889,7 +1764,7 @@ dbxout_symbol (decl, local)
fprintf (asmfile, "%s\"%s:T", ASM_STABS_OP,
IDENTIFIER_POINTER (name));
- dbxout_type (type, 1, 0);
+ dbxout_type (type, 1);
dbxout_finish_symbol (NULL_TREE);
did_output = 1;
}
@@ -1907,7 +1782,7 @@ dbxout_symbol (decl, local)
/* Some debuggers fail when given NULL names, so give this a
harmless name of ` '. */
fprintf (asmfile, "%s\" :T", ASM_STABS_OP);
- dbxout_type (type, 1, 0);
+ dbxout_type (type, 1);
dbxout_finish_symbol (NULL_TREE);
}
@@ -2196,7 +2071,7 @@ dbxout_symbol_location (decl, type, suffix, home)
#endif
dbxout_symbol_name (decl, suffix, letter);
- dbxout_type (type, 0, 0);
+ dbxout_type (type, 0);
dbxout_finish_symbol (decl);
#ifdef DBX_STATIC_BLOCK_END
@@ -2351,7 +2226,7 @@ dbxout_parms (parms)
/* It is quite tempting to use:
- dbxout_type (TREE_TYPE (parms), 0, 0);
+ dbxout_type (TREE_TYPE (parms), 0);
as the next statement, rather than using DECL_ARG_TYPE(), so
that gcc reports the actual type of the parameter, rather
@@ -2363,7 +2238,7 @@ dbxout_parms (parms)
double on the stack, but if we emit a stab saying the type is a
float, then gdb will only read in a single value, and this will
produce an erropneous value. */
- dbxout_type (DECL_ARG_TYPE (parms), 0, 0);
+ dbxout_type (DECL_ARG_TYPE (parms), 0);
current_sym_value = DEBUGGER_ARG_OFFSET (current_sym_value, addr);
dbxout_finish_symbol (parms);
}
@@ -2414,7 +2289,7 @@ dbxout_parms (parms)
regparm_letter);
}
- dbxout_type (parm_type, 0, 0);
+ dbxout_type (parm_type, 0);
dbxout_finish_symbol (parms);
}
else if (GET_CODE (DECL_RTL (parms)) == MEM
@@ -2467,7 +2342,7 @@ dbxout_parms (parms)
regparm_letter);
}
- dbxout_type (TREE_TYPE (parms), 0, 0);
+ dbxout_type (TREE_TYPE (parms), 0);
dbxout_finish_symbol (parms);
}
else if (GET_CODE (DECL_RTL (parms)) == MEM
@@ -2489,7 +2364,7 @@ dbxout_parms (parms)
FORCE_TEXT;
fprintf (asmfile, "%s\"%s:v", ASM_STABS_OP, decl_name);
- dbxout_type (TREE_TYPE (parms), 0, 0);
+ dbxout_type (TREE_TYPE (parms), 0);
dbxout_finish_symbol (parms);
}
else if (GET_CODE (DECL_RTL (parms)) == MEM
@@ -2545,7 +2420,7 @@ dbxout_parms (parms)
current_sym_value
= DEBUGGER_ARG_OFFSET (current_sym_value,
XEXP (DECL_RTL (parms), 0));
- dbxout_type (TREE_TYPE (parms), 0, 0);
+ dbxout_type (TREE_TYPE (parms), 0);
dbxout_finish_symbol (parms);
}
}
@@ -2598,7 +2473,7 @@ dbxout_args (args)
while (args)
{
putc (',', asmfile);
- dbxout_type (TREE_VALUE (args), 0, 0);
+ dbxout_type (TREE_VALUE (args), 0);
CHARS (1);
args = TREE_CHAIN (args);
}