i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge from pro_epilogue_adjust_stack_<mode>_{1,2}.

	* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
	from pro_epilogue_adjust_stack_<mode>_{1,2}.
	(pro_epilogue_adjust_stack_<mode>_add): Rename from
	pro_epilogue_adjust_stack_<mode>_3.
	* config/i386/i386.c (pro_epilogue_adjust_stack): Update for
	renamed pro_epilogue_adjust_stack_{si,di}_add.
	(ix86_expand_prologue): Use indirect functions.  Update for renamed
	pro_epilogue_adjust_stack_{si,di}_sub.

From-SVN: r164635

gcc/ChangeLog

 2010-09-26  Uros Bizjak  <ubizjak@gmail.com>
 
+	* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
+	from pro_epilogue_adjust_stack_<mode>_{1,2}.
+	(pro_epilogue_adjust_stack_<mode>_add): Rename from
+	pro_epilogue_adjust_stack_<mode>_3.
+	* config/i386/i386.c (pro_epilogue_adjust_stack): Update for
+	renamed pro_epilogue_adjust_stack_{si,di}_add.
+	(ix86_expand_prologue): Use indirect functions.  Update for renamed
+	pro_epilogue_adjust_stack_{si,di}_sub.
+
+2010-09-26  Uros Bizjak  <ubizjak@gmail.com>
+
 	* config/i386/i386.md (movmsk_df): New insn.
 	(signbitdf): Split out of signbit<mode>2.  Generate movmsk_df
 	sequence for TARGET_SSE_MATH.

gcc/config/i386/i386.c

@@ -8777,9 +8777,11 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset,
   rtx insn;
 
   if (! TARGET_64BIT)
-    insn = emit_insn (gen_pro_epilogue_adjust_stack_si_1 (dest, src, offset));
+    insn = emit_insn (gen_pro_epilogue_adjust_stack_si_add (dest,
+							    src, offset));
   else if (x86_64_immediate_operand (offset, DImode))
-    insn = emit_insn (gen_pro_epilogue_adjust_stack_di_1 (dest, src, offset));
+    insn = emit_insn (gen_pro_epilogue_adjust_stack_di_add (dest,
+							    src, offset));
   else
     {
       rtx tmp;
@@ -8796,7 +8798,7 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset,
       insn = emit_insn (gen_rtx_SET (DImode, tmp, offset));
       if (style < 0)
 	RTX_FRAME_RELATED_P (insn) = 1;
-      insn = emit_insn (gen_pro_epilogue_adjust_stack_di_2 (dest, src, tmp));
+      insn = emit_insn (gen_pro_epilogue_adjust_stack_di_add (dest, src, tmp));
     }
 
   if (style >= 0)
@@ -9698,6 +9700,8 @@ ix86_expand_prologue (void)
     {
       rtx eax = gen_rtx_REG (Pmode, AX_REG);
       rtx r10 = NULL;
+      rtx (*adjust_stack_insn)(rtx, rtx, rtx);
+
       bool eax_live = false;
       bool r10_live = false;
 
@@ -9722,13 +9726,12 @@ ix86_expand_prologue (void)
       emit_insn (ix86_gen_allocate_stack_worker (eax, eax));
 
       /* Use the fact that AX still contains ALLOCATE.  */
-      if (TARGET_64BIT)
-	insn = gen_pro_epilogue_adjust_stack_di_3 (stack_pointer_rtx,
-					           stack_pointer_rtx, eax);
-      else
-	insn = gen_pro_epilogue_adjust_stack_si_3 (stack_pointer_rtx,
-					           stack_pointer_rtx, eax);
-      insn = emit_insn (insn);
+      adjust_stack_insn = (TARGET_64BIT
+			   ? gen_pro_epilogue_adjust_stack_di_sub
+			   : gen_pro_epilogue_adjust_stack_si_sub);
+
+      insn = emit_insn (adjust_stack_insn (stack_pointer_rtx,
+					   stack_pointer_rtx, eax));
 
       if (m->fs.cfa_reg == stack_pointer_rtx)
 	{

gcc/config/i386/i386.md

@@ -16246,10 +16246,10 @@
 ;;
 ;; in proper program order.
 
-(define_insn "pro_epilogue_adjust_stack_<mode>_1"
+(define_insn "pro_epilogue_adjust_stack_<mode>_add"
   [(set (match_operand:P 0 "register_operand" "=r,r")
 	(plus:P (match_operand:P 1 "register_operand" "0,r")
-	        (match_operand:P 2 "<immediate_operand>" "<i>,<i>")))
+	        (match_operand:P 2 "<nonmemory_operand>" "r<i>,l<i>")))
    (clobber (reg:CC FLAGS_REG))
    (clobber (mem:BLK (scratch)))]
   ""
@@ -16289,18 +16289,7 @@
 	      (const_string "*")))
    (set_attr "mode" "<MODE>")])
 
-(define_insn "pro_epilogue_adjust_stack_<mode>_2"
-  [(set (match_operand:P 0 "register_operand" "=r")
-	(plus:P (match_operand:DI 1 "register_operand" "0")
-		 (match_operand:DI 2 "register_operand" "r")))
-   (clobber (reg:CC FLAGS_REG))
-   (clobber (mem:BLK (scratch)))]
-  ""
-  "add{<imodesuffix>}\t{%2, %0|%0, %2}"
-  [(set_attr "type" "alu")
-   (set_attr "mode" "<MODE>")])
-
-(define_insn "pro_epilogue_adjust_stack_<mode>_3"
+(define_insn "pro_epilogue_adjust_stack_<mode>_sub"
   [(set (match_operand:P 0 "register_operand" "=r")
 	(minus:P (match_operand:P 1 "register_operand" "0")
 		 (match_operand:P 2 "register_operand" "r")))