avr-protos.h (avr_output_addr_vec_elt): Prototype.

* config/avr/avr-protos.h (avr_output_addr_vec_elt): Prototype.
	* config/avr/avr.c (jump_tables_size): New variable.
	(function_prologue): Initialize it as 0.
	(function_epilogue): Add it to function_size.
	(avr_output_addr_vec_elt): New function.  Count words in jump
	tables in jump_tables_size.  Move code ...
	* config/avr/avr.h (ASM_OUTPUT_ADDR_VEC_ELT): ... from here.
	Call avr_output_addr_vec_elt instead.
	* config/avr/avr.md (tablejump): Remove disabled define_expand.

From-SVN: r37557

gcc/ChangeLog

@@ -1,3 +1,15 @@
+2000-11-18  Marek Michalkiewicz  <marekm@linux.org.pl>
+
+	* config/avr/avr-protos.h (avr_output_addr_vec_elt): Prototype.
+	* config/avr/avr.c (jump_tables_size): New variable.
+	(function_prologue): Initialize it as 0.
+	(function_epilogue): Add it to function_size.
+	(avr_output_addr_vec_elt): New function.  Count words in jump
+	tables in jump_tables_size.  Move code ...
+	* config/avr/avr.h (ASM_OUTPUT_ADDR_VEC_ELT): ... from here.
+	Call avr_output_addr_vec_elt instead.
+	* config/avr/avr.md (tablejump): Remove disabled define_expand.
+
 2000-11-18  Mark Mitchell  <mark@codesourcery.com>
 
 	* configure.in: Make --enable-new-gxx-abi the default.

gcc/config/avr/avr-protos.h

@@ -110,6 +110,7 @@ extern const char * lshrhi3_out PARAMS ((rtx insn, rtx operands[], int *len));
 extern const char * lshrsi3_out PARAMS ((rtx insn, rtx operands[], int *len));
 
 extern void avr_output_bld PARAMS ((rtx operands[], int bit_nr));
+extern void avr_output_addr_vec_elt PARAMS ((FILE *stream, int value));
 
 extern enum reg_class preferred_reload_class PARAMS ((rtx x,
 						     enum reg_class class));

gcc/config/avr/avr.c

@@ -88,6 +88,9 @@ static int commands_in_epilogues;
 static int prologue_size;
 static int epilogue_size;
 
+/* Size of all jump tables in the current function, in words.  */
+static int jump_tables_size;
+
 /* Initial stack value specified by the `-minit-stack=' option */
 const char *avr_init_stack = "__stack";
 
@@ -549,6 +552,7 @@ function_prologue (file, size)
 	      && !interrupt_func_p && !signal_func_p && live_seq);
 
   last_insn_address = 0;
+  jump_tables_size = 0;
   prologue_size = 0;
   fprintf (file, "/* prologue: frame size=%d */\n", size);
   
@@ -683,6 +687,7 @@ function_epilogue (file, size)
   main_p = MAIN_NAME_P (DECL_NAME (current_function_decl));
   function_size = (INSN_ADDRESSES (INSN_UID (get_last_insn ()))
 		   - INSN_ADDRESSES (INSN_UID (get_insns ())));
+  function_size += jump_tables_size;
   live_seq = sequent_regs_live ();
   minimize = (TARGET_CALL_PROLOGUES
 	      && !interrupt_func_p && !signal_func_p && live_seq);
@@ -5296,3 +5301,16 @@ avr_output_bld (operands, bit_nr)
   output_asm_insn (s, operands);
 }
 
+void
+avr_output_addr_vec_elt (stream, value)
+     FILE *stream;
+     int value;
+{
+  if (AVR_MEGA)
+    fprintf (stream, "\t.word pm(.L%d)\n", value);
+  else
+    fprintf (stream, "\trjmp .L%d\n", value);
+
+  jump_tables_size++;
+}
+

gcc/config/avr/avr.h

@@ -2713,12 +2713,7 @@ sprintf (STRING, "*.%s%d", PREFIX, NUM)
    not be optimal, since this macro is used only when profiling.  */
 
 #define ASM_OUTPUT_ADDR_VEC_ELT(STREAM, VALUE)		\
-do {							\
-  if (AVR_MEGA)						\
-    fprintf (STREAM, "\t.word pm(.L%d)\n", VALUE);	\
-  else							\
-    fprintf (STREAM, "\trjmp .L%d\n", VALUE);		\
-} while (0)
+  avr_output_addr_vec_elt(STREAM, VALUE)
 /* This macro should be provided on machines where the addresses in a
    dispatch table are absolute.
 

gcc/config/avr/avr.md

@@ -1849,11 +1849,6 @@
    (set_attr "cc" "none,none")])
 
 ;; table jump
-(define_expand "tablejump"
-  [(parallel [(set (pc) (match_operand:HI 0 "register_operand" ""))
-	      (use (label_ref (match_operand 1 "" "")))])]
-  "0 && optimize"
-  "")
 
 ;; Note: the (mem:HI (...)) memory references here are special - actually
 ;; the data is read from a word address in program memory (r31:r30 is the