final.c (output_asm_operand_names): New fcn, from output_asm_insn.

	* final.c (output_asm_operand_names): New fcn, from output_asm_insn.
	(output_asm_insn): Call it for each line output.
	Don't record an operand more than once.

From-SVN: r46377

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8c1094ac3291b9ec052f77476cd668847bb2aae0..1368558f054cba22885ccee111830b043da05b6b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 Sat Oct 20 07:27:14 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
+       * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
+       (output_asm_insn): Call it for each line output.
+       Don't record an operand more than once.
+
        * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
        * main.c: Include config.h and system.h, but not ansidecl.h.
        * Makefile.in (main.o): Update accordingly.

diff --git a/gcc/final.c b/gcc/final.c
index 33d2ff68f263113a6c58e2adc0da8e85e9262cfb..ae3e47323b97cddefee1537e7a860e9f2b7281cc 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -245,6 +245,7 @@ static void notice_source_line      PARAMS ((rtx));
 static rtx walk_alter_subreg   PARAMS ((rtx));
 static void output_asm_name    PARAMS ((void));
 static tree get_decl_from_op   PARAMS ((rtx, int *));
+static void output_asm_operand_names PARAMS ((rtx *, int *, int));
 static void output_operand     PARAMS ((rtx, int));
 #ifdef LEAF_REGISTERS
 static void leaf_renumber_regs PARAMS ((rtx));
@@ -3332,6 +3333,34 @@ get_decl_from_op (op, paddressp)
   return inner_addressp ? 0 : decl;
 }
   
+/* Output operand names for assembler instructions.  OPERANDS is the
+   operand vector, OPORDER is the order to write the operands, and NOPS
+   is the number of operands to write.  */
+
+static void
+output_asm_operand_names (operands, oporder, nops)
+     rtx *operands;
+     int *oporder;
+     int nops;
+{
+  int wrote = 0;
+  int i;
+
+  for (i = 0; i < nops; i++)
+    {
+      int addressp;
+      tree decl = get_decl_from_op (operands[oporder[i]], &addressp);
+
+      if (decl && DECL_NAME (decl))
+       {
+         fprintf (asm_out_file, "%s %s%s",
+                  wrote ? "," : ASM_COMMENT_START, addressp ? "*" : "",
+                  IDENTIFIER_POINTER (DECL_NAME (decl)));
+         wrote = 1;
+       }
+    }
+}
+
 /* Output text from TEMPLATE to the assembler output file,
    obeying %-directions to substitute operands taken from
    the vector OPERANDS.
@@ -3359,6 +3388,7 @@ output_asm_insn (template, operands)
   int dialect = 0;
 #endif
   int oporder[MAX_RECOG_OPERANDS];
+  char opoutput[MAX_RECOG_OPERANDS];
   int ops = 0;
 
   /* An insn may return a null string template
@@ -3366,6 +3396,7 @@ output_asm_insn (template, operands)
   if (*template == 0)
     return;
 
+  memset (opoutput, 0, sizeof opoutput);
   p = template;
   putc ('\t', asm_out_file);
 
@@ -3377,9 +3408,14 @@ output_asm_insn (template, operands)
     switch (c)
       {
       case '\n':
+       if (flag_verbose_asm)
+         output_asm_operand_names (operands, oporder, ops);
        if (flag_print_asm_name)
          output_asm_name ();
 
+       ops = 0;
+       memset (opoutput, 0, sizeof opoutput);
+
        putc (c, asm_out_file);
 #ifdef ASM_OUTPUT_OPCODE
        while ((c = *p) == '\t')
@@ -3499,7 +3535,9 @@ output_asm_insn (template, operands)
            else
              output_operand (operands[c], letter);
 
-           oporder[ops++] = c;
+           if (!opoutput[c])
+             oporder[ops++] = c;
+           opoutput[c] = 1;
 
            while ((c = *p) >= '0' && c <= '9')
              p++;
@@ -3514,7 +3552,10 @@ output_asm_insn (template, operands)
            else
              output_operand (operands[c], 0);
 
-           oporder[ops++] = c;
+           if (!opoutput[c])
+             oporder[ops++] = c;
+           opoutput[c] = 1;
+
            while ((c = *p) >= '0' && c <= '9')
              p++;
          }
@@ -3535,26 +3576,7 @@ output_asm_insn (template, operands)
 
   /* Write out the variable names for operands, if we know them.  */
   if (flag_verbose_asm)
-    {
-      int wrote = 0;
-      int i;
-
-      for (i = 0; i < ops; i++)
-       {
-         int addressp;
-         tree decl = get_decl_from_op (operands[oporder[i]], &addressp);
-
-         if (decl && DECL_NAME (decl))
-           {
-             fprintf (asm_out_file, "%s %s%s",
-                      wrote ? "," : ASM_COMMENT_START,
-                      addressp ? "*" : "",
-                      IDENTIFIER_POINTER (DECL_NAME (decl)));
-             wrote = 1;
-           }
-       }
-    }
-
+    output_asm_operand_names (operands, oporder, ops);
   if (flag_print_asm_name)
     output_asm_name ();