pdp11.c: Include "recog.h".

        * pdp11.c: Include "recog.h".
        (output_functip', `notice_update_cc_on_set', `output_ascii',
        `output_function_epilogue', `output_function_prologue',
        `print_operand_address', `register_move_cost',
        `simple_memory_operand'.
        (HARD_REGNO_MODE_OK): Parenthesise `REGNO' arg.
        (REGNO_REG_CLASS): Likewise.
        * pdp11.md: Add explicit `int' to `static count' (in two places).
        (addhi3): Add explicit braces to avoid ambiguous else.
        (addqi3): Likewise.
        (ashlhi3): Likewise.

From-SVN: r26125

gcc/ChangeLog

+1999-04-02  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* pdp11.c: Include "recog.h".
+	(output_function_prologue): Remove unused variables `nregs', `i',
+	`offset'.
+	(output_function_epilogue): Remove unused variables
+	`may_call_alloca', `nregs', `regno', `adjust_fp'.
+	(output_ascii): Mark as returning void.
+	(print_operand_address: Likewise.
+	(simple_memory_operand): Remove unused variables `plus0', `plus1',
+	`offset'.
+	* pdp11.h: Declare functions `arith_operand',
+	`const_immediate_operand', `expand_shift_operand',
+	`legitimate_address_p', `notice_update_cc_on_set', `output_ascii',
+	`output_function_epilogue', `output_function_prologue',
+	`print_operand_address', `register_move_cost',
+	`simple_memory_operand'.
+	(HARD_REGNO_MODE_OK): Parenthesise `REGNO' arg.
+	(REGNO_REG_CLASS): Likewise.
+	* pdp11.md: Add explicit `int' to `static count' (in two places).
+	(addhi3): Add explicit braces to avoid ambiguous else.
+	(addqi3): Likewise.
+	(ashlhi3): Likewise.
+
 Fri Apr  2 14:17:10 1999  Jerry James <jerry@cs.ucsb.edu>
 
 	* gcc/invoke.texi: Add documentation for additional supported

gcc/config/pdp11/pdp11.c

@@ -31,6 +31,7 @@ Boston, MA 02111-1307, USA.  */
 #include "output.h"
 #include "insn-attr.h"
 #include "flags.h"
+#include "recog.h"
 
 /*
 #define FPU_REG_P(X)	((X)>=8 && (X)<14)
@@ -97,8 +98,7 @@ output_function_prologue(stream, size)
   int size;
 {							       
     int fsize = ((size) + 1) & ~1;      				
-    int regno, nregs, i;						
-    int offset = 0;
+    int regno;
 
     int via_ac = -1;
     
@@ -192,10 +192,8 @@ output_function_epilogue(stream, size)
   FILE *stream;
   int size;
 {								
-    extern int may_call_alloca;
-
     int fsize = ((size) + 1) & ~1;      				
-    int nregs, regno, i, j, k, adjust_fp;				
+    int i, j, k;
 
     int via_ac;
     
@@ -735,6 +733,7 @@ find_addr_reg (addr)
 }
 
 /* Output an ascii string.  */
+void
 output_ascii (file, p, size)
      FILE *file;
      char *p;
@@ -769,6 +768,7 @@ output_ascii (file, p, size)
 
 /* --- stole from out-vax, needs changes */
 
+void
 print_operand_address (file, addr)
      FILE *file;
      register rtx addr;
@@ -1039,8 +1039,7 @@ int simple_memory_operand(op, mode)
   rtx op;
   enum machine_mode mode;
 {
-    rtx addr, plus0, plus1;
-    int offset = 0;
+    rtx addr;
 
     /* Eliminate non-memory operations */
     if (GET_CODE (op) != MEM)

gcc/config/pdp11/pdp11.h

@@ -21,10 +21,21 @@ Boston, MA 02111-1307, USA.  */
 
 
 /* declarations */
+int arith_operand ();
+int const_immediate_operand ();
+int expand_shift_operand ();
+int legitimate_address_p ();
+void notice_update_cc_on_set ();
+void output_ascii ();
+void output_function_epilogue ();
+void output_function_prologue ();
 char *output_jump();
 char *output_move_double();
 char *output_move_quad();
 char *output_block_move();
+void print_operand_address ();
+int register_move_cost ();
+int simple_memory_operand ();
 
 /* check whether load_fpu_reg or not */
 #define LOAD_FPU_REG_P(x) ((x)>=8 && (x)<=11)
@@ -289,9 +300,9 @@ extern int target_flags;
    FPU can only hold DF - simplifies life!
 */
 #define HARD_REGNO_MODE_OK(REGNO, MODE) \
-((REGNO < 8)?						\
+(((REGNO) < 8)?						\
   ((GET_MODE_BITSIZE(MODE) <= 16) 			\
-   || (GET_MODE_BITSIZE(MODE) == 32 && !(REGNO & 1)))	\
+   || (GET_MODE_BITSIZE(MODE) == 32 && !((REGNO) & 1)))	\
   :(MODE) == DFmode)
     
 
@@ -395,7 +406,7 @@ enum reg_class { NO_REGS, MUL_REGS, GENERAL_REGS, LOAD_FPU_REGS, NO_LOAD_FPU_REG
    or could index an array.  */
 
 #define REGNO_REG_CLASS(REGNO) 		\
-((REGNO)>=8?((REGNO)<=11?LOAD_FPU_REGS:NO_LOAD_FPU_REGS):((REGNO&1)?MUL_REGS:GENERAL_REGS))
+((REGNO)>=8?((REGNO)<=11?LOAD_FPU_REGS:NO_LOAD_FPU_REGS):(((REGNO)&1)?MUL_REGS:GENERAL_REGS))
 
 
 /* The class value for index registers, and the one for base regs.  */

gcc/config/pdp11/pdp11.md

@@ -878,7 +878,7 @@
   "(! TARGET_40_PLUS)"
   "*
 {
-  static count = 0;
+  static int count = 0;
   char buf[100];
   rtx lateoperands[2];
 
@@ -1041,10 +1041,12 @@
   "*
 {
   if (GET_CODE (operands[2]) == CONST_INT)
-    if (INTVAL(operands[2]) == 1)
-      return \"inc %0\";
-    else if (INTVAL(operands[2]) == -1)
-      return \"dec %0\";
+    {
+      if (INTVAL(operands[2]) == 1)
+	return \"inc %0\";
+      else if (INTVAL(operands[2]) == -1)
+        return \"dec %0\";
+    }
 
   return \"add %2, %0\";
 }"
@@ -1058,10 +1060,12 @@
   "*
 {
   if (GET_CODE (operands[2]) == CONST_INT)
-    if (INTVAL(operands[2]) == 1)
-      return \"incb %0\";
-    else if (INTVAL(operands[2]) == -1)
-      return \"decb %0\";
+    {
+      if (INTVAL(operands[2]) == 1)
+	return \"incb %0\";
+      else if (INTVAL(operands[2]) == -1)
+	return \"decb %0\";
+    }
 
   return \"addb %2, %0\";
 }"
@@ -1520,10 +1524,12 @@
   "*
 {
   if (GET_CODE(operands[2]) == CONST_INT)
-    if (INTVAL(operands[2]) == 1)
-      return \"asl %0\";
-    else if (INTVAL(operands[2]) == -1)
-      return \"asr %0\";
+    {
+      if (INTVAL(operands[2]) == 1)
+	return \"asl %0\";
+      else if (INTVAL(operands[2]) == -1)
+	return \"asr %0\";
+    }
 
   return \"ash %2,%0\";
 }"
@@ -1563,7 +1569,7 @@
   "TARGET_ABSHI_BUILTIN"
   "*
 {
-  static count = 0;
+  static int count = 0;
   char buf[200];
 	
   output_asm_insn(\"tst %0\", operands);