re PR debug/9963 ([CygWin] g++ -gcoff report "C_EFCN symbol out of scope")

	PR debug/9963
	* config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
	i386_pe_record_external_function.
	(i386_pe_record_external_function): Update declaration.
	* config/i386/winnt.c (struct extern_list): Add decl field.
	(i386_pe_record_external_function): Add decl parameter.
	(i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
	identifier.
	* config/i386/i386-protos.h (i386_pe_record_external_function):
	Update declaration.

From-SVN: r97602

gcc/ChangeLog

+2005-04-05  Ian Lance Taylor  <ian@airs.com>
+
+	PR debug/9963
+	* config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
+	i386_pe_record_external_function.
+	(i386_pe_record_external_function): Update declaration.
+	* config/i386/winnt.c (struct extern_list): Add decl field.
+	(i386_pe_record_external_function): Add decl parameter.
+	(i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
+	identifier.
+	* config/i386/i386-protos.h (i386_pe_record_external_function):
+	Update declaration.
+
 2005-04-05  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* config/m68k/m68k-protos.h: Add a prototype for

gcc/config/i386/cygming.h

@@ -297,7 +297,7 @@ extern void i386_pe_unique_section (TREE, int);
   do									\
     {									\
       if (TREE_CODE (DECL) == FUNCTION_DECL)				\
-	i386_pe_record_external_function (NAME);			\
+	i386_pe_record_external_function ((DECL), (NAME));		\
     }									\
   while (0)
 
@@ -345,7 +345,7 @@ extern void i386_pe_unique_section (TREE, int);
 
 /* External function declarations.  */
 
-extern void i386_pe_record_external_function (const char *);
+extern void i386_pe_record_external_function (tree, const char *);
 extern void i386_pe_declare_function_type (FILE *, const char *, int);
 extern void i386_pe_record_exported_symbol (const char *, int);
 extern void i386_pe_file_end (void);

gcc/config/i386/i386-protos.h

@@ -234,7 +234,7 @@ extern int i386_pe_dllexport_name_p (const char *);
 extern int i386_pe_dllimport_name_p (const char *);
 extern void i386_pe_unique_section (tree, int);
 extern void i386_pe_declare_function_type (FILE *, const char *, int);
-extern void i386_pe_record_external_function (const char *);
+extern void i386_pe_record_external_function (tree, const char *);
 extern void i386_pe_record_exported_symbol (const char *, int);
 extern void i386_pe_asm_file_end (FILE *);
 extern void i386_pe_encode_section_info (tree, rtx, int);

gcc/config/i386/winnt.c

@@ -719,6 +719,7 @@ i386_pe_declare_function_type (FILE *file, const char *name, int public)
 struct extern_list GTY(())
 {
   struct extern_list *next;
+  tree decl;
   const char *name;
 };
 
@@ -731,12 +732,13 @@ static GTY(()) struct extern_list *extern_head;
    for it then.  */
 
 void
-i386_pe_record_external_function (const char *name)
+i386_pe_record_external_function (tree decl, const char *name)
 {
   struct extern_list *p;
 
   p = (struct extern_list *) ggc_alloc (sizeof *p);
   p->next = extern_head;
+  p->decl = decl;
   p->name = name;
   extern_head = p;
 }
@@ -785,10 +787,11 @@ i386_pe_file_end (void)
     {
       tree decl;
 
-      decl = get_identifier (p->name);
+      decl = p->decl;
 
       /* Positively ensure only one declaration for any given symbol.  */
-      if (! TREE_ASM_WRITTEN (decl) && TREE_SYMBOL_REFERENCED (decl))
+      if (! TREE_ASM_WRITTEN (decl)
+	  && TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))
 	{
 	  TREE_ASM_WRITTEN (decl) = 1;
 	  i386_pe_declare_function_type (asm_out_file, p->name,