Insert some missing blank lines.

From-SVN: r6409

gcc/config/rs6000/rs6000.md

@@ -2295,6 +2295,7 @@
   "TARGET_PPCFPX"
   "
 { operands[3] = gen_reg_rtx (SFmode); }")
+
 (define_split
   [(set (match_operand:SF 0 "gpc_reg_operand" "")
 	(smax:SF (match_operand:SF 1 "gpc_reg_operand" "")
@@ -2309,6 +2310,7 @@
 			 (match_dup 1)
 			 (match_dup 2)))]
   "")
+
 (define_expand "minsf3"
   [(set (match_dup 3)
 	(minus:SF (match_operand:SF 2 "gpc_reg_operand" "")
@@ -2321,6 +2323,7 @@
   "TARGET_PPCFPX"
   "
 { operands[3] = gen_reg_rtx (SFmode); }")
+
 (define_split
   [(set (match_operand:SF 0 "gpc_reg_operand" "")
 	(smin:SF (match_operand:SF 1 "gpc_reg_operand" "")
@@ -2335,6 +2338,7 @@
 			 (match_dup 1)
 			 (match_dup 2)))]
   "")
+
 (define_insn ""
   [(set (match_operand:SF 0 "gpc_reg_operand" "=f")
 	(if_then_else:SF (ge (match_operand:SF 1 "gpc_reg_operand" "f")
@@ -2344,6 +2348,7 @@
   "TARGET_PPCFPX"
   "fsel %0,%1,%2,%3"
   [(set_attr "type" "fp")])
+
 (define_insn ""
   [(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
 	(compare:CCFP
@@ -2356,6 +2361,7 @@
   "TARGET_PPCFPX"
   "fsel. %4,%1,%2,%3"
   [(set_attr "type" "fp")])
+
 (define_insn ""
   [(set (match_operand:CCFP 4 "cc_reg_operand" "=y")
 	(compare:CCFP
@@ -2371,6 +2377,7 @@
   "TARGET_PPCFPX"
   "fsel. %0,%1,%2,%3"
   [(set_attr "type" "fp")])
+
 (define_insn "negdf2"
   [(set (match_operand:DF 0 "gpc_reg_operand" "=f")
 	(neg:DF (match_operand:DF 1 "gpc_reg_operand" "f")))]