re PR bootstrap/15546 (Bootstrap stage3: Undefined references to basic_string)

2004-05-22  Andrew Pinski  <pinskia@physics.uc.edu>

	PR 15546
	* config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
	Call mark_decl_referenced on the SYMBOL_REF_DECL.

From-SVN: r82141

gcc/ChangeLog

 2004-05-22  Andrew Pinski  <pinskia@physics.uc.edu>
 
+	PR 15546
+	* config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
+	Call mark_decl_referenced on the SYMBOL_REF_DECL.
+
+2004-05-22  Andrew Pinski  <pinskia@physics.uc.edu>
+
 	* c-common.c (c_common_truthvalue_conversion): Handle
 	UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
 	ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,

gcc/config/i386/i386.c

@@ -6762,6 +6762,10 @@ output_pic_addr_const (FILE *file, rtx x, int code)
       break;
 
     case SYMBOL_REF:
+     /* Mark the decl as referenced so that cgraph will output the function.  */
+     if (SYMBOL_REF_DECL (x))
+       mark_decl_referenced (SYMBOL_REF_DECL (x));
+
       assemble_name (file, XSTR (x, 0));
       if (!TARGET_MACHO && code == 'P' && ! SYMBOL_REF_LOCAL_P (x))
 	fputs ("@PLT", file);