/* Default language-specific hooks.
- Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Alexandre Oliva <aoliva@redhat.com>
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
+#include "intl.h"
#include "tm.h"
#include "toplev.h"
#include "tree.h"
DECL_ASSEMBLER_NAME for lots of DECLs. Only FUNCTION_DECLs and
VAR_DECLs for variables with static storage duration need a real
DECL_ASSEMBLER_NAME. */
- if (TREE_CODE (decl) == FUNCTION_DECL
- || (TREE_CODE (decl) == VAR_DECL
- && (TREE_STATIC (decl)
- || DECL_EXTERNAL (decl)
- || TREE_PUBLIC (decl))))
+ gcc_assert (TREE_CODE (decl) == FUNCTION_DECL
+ || (TREE_CODE (decl) == VAR_DECL
+ && (TREE_STATIC (decl)
+ || DECL_EXTERNAL (decl)
+ || TREE_PUBLIC (decl))));
+
+ /* By default, assume the name to use in assembly code is the same
+ as that used in the source language. (That's correct for C, and
+ GCC used to set DECL_ASSEMBLER_NAME to the same value as
+ DECL_NAME in build_decl, so this choice provides backwards
+ compatibility with existing front-ends.
+
+ Can't use just the variable's own name for a variable whose scope
+ is less than the whole compilation. Concatenate a distinguishing
+ number - we use the DECL_UID. */
+ if (TREE_PUBLIC (decl) || DECL_CONTEXT (decl) == NULL_TREE)
+ SET_DECL_ASSEMBLER_NAME (decl, DECL_NAME (decl));
+ else
{
- /* By default, assume the name to use in assembly code is the
- same as that used in the source language. (That's correct
- for C, and GCC used to set DECL_ASSEMBLER_NAME to the same
- value as DECL_NAME in build_decl, so this choice provides
- backwards compatibility with existing front-ends.
-
- Can't use just the variable's own name for a variable whose
- scope is less than the whole compilation. Concatenate a
- distinguishing number - we use the DECL_UID. */
- if (TREE_PUBLIC (decl) || DECL_CONTEXT (decl) == NULL_TREE)
- SET_DECL_ASSEMBLER_NAME (decl, DECL_NAME (decl));
- else
- {
- const char *name = IDENTIFIER_POINTER (DECL_NAME (decl));
- char *label;
-
- ASM_FORMAT_PRIVATE_NAME (label, name, DECL_UID (decl));
- SET_DECL_ASSEMBLER_NAME (decl, get_identifier (label));
- }
+ const char *name = IDENTIFIER_POINTER (DECL_NAME (decl));
+ char *label;
+
+ ASM_FORMAT_PRIVATE_NAME (label, name, DECL_UID (decl));
+ SET_DECL_ASSEMBLER_NAME (decl, get_identifier (label));
}
- else
- /* Nobody should ever be asking for the DECL_ASSEMBLER_NAME of
- these DECLs -- unless they're in language-dependent code, in
- which case set_decl_assembler_name hook should handle things. */
- abort ();
}
/* By default we always allow bit-field based optimizations. */
tree
lhd_type_promotes_to (tree ARG_UNUSED (type))
{
- abort ();
+ gcc_unreachable ();
}
/* Registration of machine- or os-specific builtin types. */
void
lhd_incomplete_type_error (tree ARG_UNUSED (value), tree type)
{
- if (TREE_CODE (type) == ERROR_MARK)
- return;
-
- abort ();
+ gcc_assert (TREE_CODE (type) == ERROR_MARK);
+ return;
}
/* Provide a default routine for alias sets that always returns -1. This
int ARG_UNUSED (em),
rtx * ARG_UNUSED (a))
{
- abort ();
+ gcc_unreachable ();
}
/* The default language-specific function for expanding a decl. After
const char *
lhd_decl_printable_name (tree decl, int ARG_UNUSED (verbosity))
{
+ gcc_assert (decl && DECL_NAME (decl));
return IDENTIFIER_POINTER (DECL_NAME (decl));
}
handle language-specific tree codes, as well as language-specific
information associated to common tree codes. If a tree node is
completely handled within this function, it should set *SUBTREES to
- 0, so that generic handling isn't attempted. For language-specific
- tree codes, generic handling would abort(), so make sure it is set
- properly. Both SUBTREES and *SUBTREES is guaranteed to be nonzero
- when the function is called. */
+ 0, so that generic handling isn't attempted. The generic handling
+ cannot deal with language-specific tree codes, so make sure it is
+ set properly. Both SUBTREES and *SUBTREES is guaranteed to be
+ nonzero when the function is called. */
tree
lhd_tree_inlining_walk_subtrees (tree *tp ATTRIBUTE_UNUSED,
int *subtrees ATTRIBUTE_UNUSED,
walk_tree_fn func ATTRIBUTE_UNUSED,
void *data ATTRIBUTE_UNUSED,
- void *htab ATTRIBUTE_UNUSED)
+ struct pointer_set_t *pset ATTRIBUTE_UNUSED)
{
return NULL_TREE;
}
tree
lhd_expr_size (tree exp)
{
- if (TREE_CODE_CLASS (TREE_CODE (exp)) == 'd'
+ if (DECL_P (exp)
&& DECL_SIZE_UNIT (exp) != 0)
return DECL_SIZE_UNIT (exp);
else
}
/* lang_hooks.tree_size: Determine the size of a tree with code C,
- which is a language-specific tree code in category 'x'. The
- default expects never to be called. */
+ which is a language-specific tree code in category tcc_constant or
+ tcc_exceptional. The default expects never to be called. */
size_t
lhd_tree_size (enum tree_code c ATTRIBUTE_UNUSED)
{
- abort ();
- return 0;
+ gcc_unreachable ();
}
/* Return true if decl, which is a function decl, may be called by a
return true;
}
+/* Return the COMDAT group into which DECL should be placed. */
+
+const char *
+lhd_comdat_group (tree decl)
+{
+ return IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
+}
+
/* lang_hooks.decls.final_write_globals: perform final processing on
global variables. */
void
vec[len - i - 1] = decl;
wrapup_global_declarations (vec, len);
-
check_global_declarations (vec, len);
+ emit_debug_global_declarations (vec, len);
- /* Clean up. */
+ /* Clean up. */
free (vec);
}
pp_set_prefix (context->printer, new_prefix);
if (current_function_decl == NULL)
- pp_printf (context->printer, "At top level:");
+ pp_printf (context->printer, _("At top level:"));
else
{
if (TREE_CODE (TREE_TYPE (current_function_decl)) == METHOD_TYPE)
pp_printf
- (context->printer, "In member function `%s':",
+ (context->printer, _("In member function %qs:"),
lang_hooks.decl_printable_name (current_function_decl, 2));
else
pp_printf
- (context->printer, "In function `%s':",
+ (context->printer, _("In function %qs:"),
lang_hooks.decl_printable_name (current_function_decl, 2));
}
{
return make_node (code);
}
+
+HOST_WIDE_INT
+lhd_to_target_charset (HOST_WIDE_INT c)
+{
+ return c;
+}
+
+tree
+lhd_expr_to_decl (tree expr, bool *tc ATTRIBUTE_UNUSED,
+ bool *ti ATTRIBUTE_UNUSED, bool *se ATTRIBUTE_UNUSED)
+{
+ return expr;
+}
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