tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.

* doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
	* final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
	* config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
	don't print an @fptr for labels either.
	(xstormy16_output_addr_vec): Don't print @fptr here.
	* config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.

From-SVN: r46918

gcc/ChangeLog

@@ -1,3 +1,12 @@
+2001-11-10  Geoffrey Keating  <geoffk@redhat.com>
+
+	* doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
+	* final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
+	* config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
+	don't print an @fptr for labels either.
+	(xstormy16_output_addr_vec): Don't print @fptr here.
+	* config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
+
 Sat Nov 10 08:50:50 2001  Jeffrey A Law  (law@cygnus.com)
 
 	* ssa-ccp.c (examine_flow_edges): Use old-style definition, not

gcc/config/stormy16/stormy16.c

@@ -1539,6 +1539,8 @@ xstormy16_print_operand (file, x, code)
       /* Print the symbol without a surrounding @fptr().  */
       if (GET_CODE (x) == SYMBOL_REF)
 	assemble_name (file, XSTR (x, 0));
+      else if (GET_CODE (x) == LABEL_REF)
+	output_asm_label (x);
       else
 	xstormy16_print_operand_address (file, x);
       return;
@@ -1652,8 +1654,7 @@ xstormy16_output_addr_vec (file, label, table)
   for (idx = 0; idx < vlen; idx++)
     {
       fputs ("\tjmpf ", file);
-      xstormy16_print_operand_address (file, 
-				      XEXP (XVECEXP (table, 0, idx), 0));
+      output_asm_label (XEXP (XVECEXP (table, 0, idx), 0));
       fputc ('\n', file);
     }
 }

gcc/config/stormy16/stormy16.h

@@ -3996,6 +3996,16 @@ do {									\
       assemble_name (STREAM, XSTR (SYMBOL, 0));				\
   } while (0)
 
+/* A C statement to output to the stdio stream STREAM the assembler
+   definition of a label, the textual form is in 'BUF'.  Not used
+   for %l.  */
+#define ASM_OUTPUT_LABEL_REF(STREAM, NAME)	\
+do  {						\
+  fputs ("@fptr(", STREAM);			\
+  assemble_name (STREAM, NAME);			\
+  fputc (')', STREAM);				\
+} while (0)
+
 /* A C statement (sans semicolon) to output to the stdio stream STREAM any text
    necessary for declaring the name NAME of a function which is being defined.
    This macro is responsible for outputting the label definition (perhaps using

gcc/doc/tm.texi

@@ -6428,11 +6428,21 @@ a reference to the label @var{label}.
 @findex ASM_OUTPUT_SYMBOL_REF
 @item ASM_OUTPUT_SYMBOL_REF (@var{stream}, @var{sym})
 A C statement (sans semicolon) to output a reference to
-@code{SYMBOL_REF} @var{sym}.  If not defined, @code{assemble_output}
+@code{SYMBOL_REF} @var{sym}.  If not defined, @code{assemble_name}
 will be used to output the name of the symbol.  This macro may be used
 to modify the way a symbol is referenced depending on information
 encoded by @code{ENCODE_SECTION_INFO}.
 
+@findex ASM_OUTPUT_LABEL_REF
+@item ASM_OUTPUT_LABEL_REF (@var{stream}, @var{buf})
+A C statement (sans semicolon) to output a reference to @var{buf}, the
+result of ASM_GENERATE_INTERNAL_LABEL.  If not defined,
+@code{assemble_name} will be used to output the name of the symbol.
+This macro is not used by @code{output_asm_label}, or the @code{%l}
+specifier that calls it; the intention is that this macro should be set
+when it is necessary to output a label differently when its address
+is being taken.
+
 @findex ASM_OUTPUT_INTERNAL_LABEL
 @item ASM_OUTPUT_INTERNAL_LABEL (@var{stream}, @var{prefix}, @var{num})
 A C statement to output to the stdio stream @var{stream} a label whose

gcc/final.c

@@ -3678,7 +3678,11 @@ output_addr_const (file, x)
       /* Fall through.  */
     case CODE_LABEL:
       ASM_GENERATE_INTERNAL_LABEL (buf, "L", CODE_LABEL_NUMBER (x));
+#ifdef ASM_OUTPUT_LABEL_REF
+      ASM_OUTPUT_LABEL_REF (file, buf);
+#else
       assemble_name (file, buf);
+#endif
       break;
 
     case CONST_INT: