h8300.md: Remove explicit (set_attr "cc" "clobber").

	* config/h8300/h8300.md: Remove explicit (set_attr "cc"
	"clobber").

From-SVN: r77872

1 files changed, 67 insertions, 134 deletions

diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index b4c89f77..1509e47 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -128,8 +128,7 @@
   "TARGET_H8300
    && operands[0] != stack_pointer_rtx"
   "mov.w\\t%T0,@-r7"
-  [(set_attr "length" "2")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "2")])
 
 (define_insn "pushqi1_h8300hs"
   [(parallel [(set (reg:SI SP_REG)
@@ -139,8 +138,7 @@
   "(TARGET_H8300H || TARGET_H8300S)
    && operands[0] != stack_pointer_rtx"
   "mov.l\\t%S0,@-er7"
-  [(set_attr "length" "4")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "4")])
 
 (define_insn "pushqi1_h8300hs_normal"
   [(parallel [(set (reg:HI SP_REG)
@@ -150,8 +148,7 @@
   "(TARGET_H8300H || TARGET_H8300S)
    && operands[0] != stack_pointer_rtx"
   "mov.l\\t%S0,@-er7"
-  [(set_attr "length" "4")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "4")])
 
 (define_expand "pushqi1"
   [(match_operand:QI 0 "register_operand" "")]
@@ -246,8 +243,7 @@
   "(TARGET_H8300H || TARGET_H8300S)
    && operands[0] != stack_pointer_rtx"
   "mov.l\\t%S0,@-er7"
-  [(set_attr "length" "4")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "4")])
 
 (define_insn "pushhi1_h8300hs_normal"
   [(parallel [(set (reg:HI SP_REG)
@@ -257,8 +253,7 @@
   "(TARGET_H8300H || TARGET_H8300S)
    && operands[0] != stack_pointer_rtx"
   "mov.l\\t%S0,@-er7"
-  [(set_attr "length" "4")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "4")])
 
 (define_expand "pushhi1"
   [(match_operand:HI 0 "register_operand" "")]
@@ -457,8 +452,7 @@
     }
 }"
   [(set (attr "length")
-	(symbol_ref "compute_mov_length (operands)"))
-   (set_attr "cc" "clobber")])
+	(symbol_ref "compute_mov_length (operands)"))])
 
 (define_insn "*movsf_h8300"
   [(set (match_operand:SF 0 "general_operand_dst" "=r,r,r,o,<,r")
@@ -514,8 +508,7 @@
     }
 }"
   [(set (attr "length")
-	(symbol_ref "compute_mov_length (operands)"))
-   (set_attr "cc" "clobber")])
+	(symbol_ref "compute_mov_length (operands)"))])
 
 (define_insn "*movsi_h8300hs"
   [(set (match_operand:SI 0 "general_operand_dst" "=r,r,r,<,r,r,m,*a,*a,r")
@@ -1011,8 +1004,7 @@
 		  (match_operand:SI 2 "register_operand" "r")))]
   "TARGET_H8300"
   "sub.w	%f2,%f0\;subx	%y2,%y0\;subx	%z2,%z0"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "*subsi3_h8300hs"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
@@ -1122,8 +1114,7 @@
   else
     return \"divxu.b\\t%X2,%T0\;mov.b\\t%t0,%s3\";
 }"
-  [(set_attr "length" "4")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "4")])
 
 (define_insn "divmodqi4"
   [(set (match_operand:QI 0 "register_operand" "=r")
@@ -1144,8 +1135,7 @@
   else
     return \"divxs.b\\t%X2,%T0\;mov.b\\t%t0,%s3\";
 }"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "udivmodhi4"
   [(set (match_operand:HI 0 "register_operand" "=r")
@@ -1166,8 +1156,7 @@
   else
     return \"divxu.w\\t%T2,%S0\;mov.w\\t%e0,%f3\";
 }"
-  [(set_attr "length" "4")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "4")])
 
 (define_insn "divmodhi4"
   [(set (match_operand:HI 0 "register_operand" "=r")
@@ -1188,8 +1177,7 @@
   else
     return \"divxs.w\\t%T2,%S0\;mov.w\\t%e0,%f3\";
 }"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 ;; ----------------------------------------------------------------------
 ;; AND INSTRUCTIONS
@@ -1232,8 +1220,7 @@
 		(match_operand:QI 1 "register_operand" "0")))]
   ""
   "bld\\t%V3,%X2\;bor\\t%V3,%X0\;bst\\t%V3,%X0"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "*andorhi3"
   [(set (match_operand:HI 0 "register_operand" "=r")
@@ -1251,8 +1238,7 @@
     }
   return \"bld\\t%V3,%s2\;bor\\t%V3,%s0\;bst\\t%V3,%s0\";
 }"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "*andorsi3"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -1270,8 +1256,7 @@
     }
   return \"bld\\t%V3,%w2\;bor\\t%V3,%w0\;bst\\t%V3,%w0\";
 }"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "*andorsi3_shift_8"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -1281,8 +1266,7 @@
 		(match_operand:SI 1 "register_operand" "0")))]
   ""
   "or.b\\t%w2,%x0"
-  [(set_attr "length" "2")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "2")])
 
 (define_expand "andsi3"
   [(set (match_operand:SI 0 "register_operand" "")
@@ -1484,16 +1468,14 @@
 	(neg:SF (match_operand:SF 1 "register_operand" "0")))]
   "TARGET_H8300"
   "xor.b\\t#128,%z0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*negsf2_h8300hs"
   [(set (match_operand:SF 0 "register_operand" "=r")
 	(neg:SF (match_operand:SF 1 "register_operand" "0")))]
   "TARGET_H8300H || TARGET_H8300S"
   "xor.w\\t#32768,%e0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "4")])
+  [(set_attr "length" "4")])
 
 ;; ----------------------------------------------------------------------
 ;; ABSOLUTE VALUE INSTRUCTIONS
@@ -1510,16 +1492,14 @@
 	(abs:SF (match_operand:SF 1 "register_operand" "0")))]
   "TARGET_H8300"
   "and.b\\t#127,%z0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*abssf2_h8300hs"
   [(set (match_operand:SF 0 "register_operand" "=r")
 	(abs:SF (match_operand:SF 1 "register_operand" "0")))]
   "TARGET_H8300H || TARGET_H8300S"
   "and.w\\t#32767,%e0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "4")])
+  [(set_attr "length" "4")])
 
 ;; ----------------------------------------------------------------------
 ;; NOT INSTRUCTIONS
@@ -1544,8 +1524,7 @@
 	(not:HI (match_operand:HI 1 "register_operand" "0")))]
   "TARGET_H8300"
   "not	%s0\;not	%t0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "4")])
+  [(set_attr "length" "4")])
 
 (define_insn "*one_cmplhi2_h8300hs"
   [(set (match_operand:HI 0 "register_operand" "=r")
@@ -1566,8 +1545,7 @@
 	(not:SI (match_operand:SI 1 "register_operand" "0")))]
   "TARGET_H8300"
   "not	%w0\;not	%x0\;not	%y0\;not	%z0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "8")])
+  [(set_attr "length" "8")])
 
 (define_insn "*one_complsi2_h8300hs"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -1825,8 +1803,7 @@
   else
     return \"jsr\\t%0\";
 }"
-  [(set_attr "cc" "clobber")
-   (set (attr "length")
+  [(set (attr "length")
 	(if_then_else (match_operand:QI 0 "small_call_insn_operand" "")
 		      (const_int 2)
 		      (const_int 4)))])
@@ -1849,8 +1826,7 @@
   else
     return \"jsr\\t%1\";
 }"
-  [(set_attr "cc" "clobber")
-   (set (attr "length")
+  [(set (attr "length")
 	(if_then_else (match_operand:QI 0 "small_call_insn_operand" "")
 		      (const_int 2)
 		      (const_int 4)))])
@@ -2233,8 +2209,7 @@
     return \"stc\texr,@-er7\;mov.l\\ter0,@-er7\;stc\tccr,r0l\;mov.b\tr0l,@(6,er7)\;mov.l\\t@er7+,er0\;orc\t#128,ccr\";
     abort ();
 }"
-  [(set_attr "length" "20")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "20")])
 
 ;; ----------------------------------------------------------------------
 ;; EXTEND INSTRUCTIONS
@@ -2253,8 +2228,7 @@
   "@
   mov.b	#0,%t0
   #"
-  [(set_attr "length" "2,10")
-   (set_attr "cc" "clobber,clobber")])
+  [(set_attr "length" "2,10")])
 
 (define_insn "*zero_extendqihi2_h8300hs"
   [(set (match_operand:HI 0 "register_operand" "=r,r")
@@ -2294,8 +2268,7 @@
   "@
   mov.b	#0,%x0\;sub.w	%e0,%e0
   mov.b	%R1,%w0\;mov.b	#0,%x0\;sub.w	%e0,%e0"
-  [(set_attr "length" "4,8")
-   (set_attr "cc" "clobber,clobber")])
+  [(set_attr "length" "4,8")])
 
 (define_insn "*zero_extendqisi2_h8300hs"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
@@ -2345,8 +2318,7 @@
   sub.w	%e0,%e0
   mov.w	%f1,%f0\;sub.w	%e0,%e0
   mov.w	%e1,%f0\;sub.w	%e0,%e0"
-  [(set_attr "length" "2,4,6")
-   (set_attr "cc" "clobber,clobber,clobber")])
+  [(set_attr "length" "2,4,6")])
 
 (define_insn "*zero_extendhisi2_h8300hs"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -2369,8 +2341,7 @@
   "@
   bld	#7,%s0\;subx	%t0,%t0
   mov.b	%R1,%s0\;bld	#7,%s0\;subx	%t0,%t0"
-  [(set_attr "length" "4,8")
-   (set_attr "cc" "clobber,clobber")])
+  [(set_attr "length" "4,8")])
 
 (define_insn "*extendqihi2_h8300hs"
   [(set (match_operand:HI 0 "register_operand" "=r")
@@ -2393,8 +2364,7 @@
   "@
   bld	#7,%w0\;subx	%x0,%x0\;subx	%y0,%y0\;subx	%z0,%z0
   mov.b	%R1,%w0\;bld	#7,%w0\;subx	%x0,%x0\;subx	%y0,%y0\;subx	%z0,%z0"
-  [(set_attr "length" "8,12")
-   (set_attr "cc" "clobber,clobber")])
+  [(set_attr "length" "8,12")])
 
 ;; The following pattern is needed because without the pattern, the
 ;; combiner would split (sign_extend:SI (reg:QI)) into into two 24-bit
@@ -2425,8 +2395,7 @@
   "@
   bld	#7,%x0\;subx	%y0,%y0\;subx	%z0,%z0
   mov.w	%T1,%f0\;bld	#7,%x0\;subx	%y0,%y0\;subx	%z0,%z0"
-  [(set_attr "length" "6,10")
-   (set_attr "cc" "clobber,clobber")])
+  [(set_attr "length" "6,10")])
 
 (define_insn "*extendhisi2_h8300hs"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -2650,8 +2619,7 @@
   ""
   "* return output_a_rotate (ROTATE, operands);"
   [(set (attr "length")
-	(symbol_ref "compute_a_rotate_length (operands)"))
-   (set_attr "cc" "clobber")])
+	(symbol_ref "compute_a_rotate_length (operands)"))])
 
 (define_expand "rotlhi3"
   [(set (match_operand:HI 0 "register_operand" "")
@@ -2667,8 +2635,7 @@
   ""
   "* return output_a_rotate (ROTATE, operands);"
   [(set (attr "length")
-	(symbol_ref "compute_a_rotate_length (operands)"))
-   (set_attr "cc" "clobber")])
+	(symbol_ref "compute_a_rotate_length (operands)"))])
 
 (define_expand "rotlsi3"
   [(set (match_operand:SI 0 "register_operand" "")
@@ -2684,8 +2651,7 @@
   "TARGET_H8300H || TARGET_H8300S"
   "* return output_a_rotate (ROTATE, operands);"
   [(set (attr "length")
-	(symbol_ref "compute_a_rotate_length (operands)"))
-   (set_attr "cc" "clobber")])
+	(symbol_ref "compute_a_rotate_length (operands)"))])
 
 ;; -----------------------------------------------------------------
 ;; BIT FIELDS
@@ -2711,8 +2677,7 @@
 			 (match_operand:HI 2 "immediate_operand" "n")))]
   "TARGET_H8300"
   "sub.w	%0,%0\;bld	%Z2,%Y1\;bst	#0,%X0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "6")])
+  [(set_attr "length" "6")])
 
 ;;
 ;; Inverted loads with a 16bit destination.
@@ -2727,8 +2692,7 @@
   "TARGET_H8300
    && (1 << INTVAL (operands[2])) == INTVAL (operands[3])"
   "sub.w	%0,%0\;bild	%Z2,%Y1\;bst	#0,%X0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "8")])
+  [(set_attr "length" "8")])
 
 ;;
 ;; Normal loads with a 32bit destination.
@@ -2742,8 +2706,7 @@
   "TARGET_H8300
    && INTVAL (operands[2]) < 16"
   "* return output_simode_bld (0, operands);"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "8")])
+  [(set_attr "length" "8")])
 
 (define_insn "*extzv_1_r_h8300hs"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
@@ -2770,8 +2733,7 @@
    && INTVAL (operands[2]) < 16
    && (1 << INTVAL (operands[2])) == INTVAL (operands[3])"
   "* return output_simode_bld (1, operands);"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "8")])
+  [(set_attr "length" "8")])
 
 (define_insn "*extzv_1_r_inv_h8300hs"
   [(set (match_operand:SI 0 "register_operand" "=r,r")
@@ -2811,8 +2773,7 @@
 	(match_operand:HI 2 "register_operand" "r"))]
   ""
   "bld	#0,%R2\;bst	%Z1,%Y0 ; i1"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "4")])
+  [(set_attr "length" "4")])
 
 (define_expand "extzv"
   [(set (match_operand:HI 0 "register_operand" "")
@@ -2842,8 +2803,7 @@
 	    (match_operand:HI 3 "bit_operand" "0")]))]
   ""
   "bld	%Z2,%Y1\;b%c4	#0,%R0\;bst	#0,%R0; bl1"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "6")])
+  [(set_attr "length" "6")])
 
 (define_insn ""
   [(set (match_operand:HI 0 "bit_operand" "=Ur")
@@ -2856,8 +2816,7 @@
 			     (match_operand:HI 4 "immediate_operand" "n"))]))]
   ""
   "bld	%Z2,%Y1\;b%c5	%Z4,%Y3\;bst	#0,%R0; bl3"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "6")])
+  [(set_attr "length" "6")])
 
 ;; -----------------------------------------------------------------
 ;; COMBINE PATTERNS
@@ -2873,8 +2832,7 @@
   "(TARGET_H8300H || TARGET_H8300S)
    && INTVAL (operands[1]) < 16"
   "bld\\t#0,%w2\;bst\\t%Z1,%Y0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "4")])
+  [(set_attr "length" "4")])
 
 (define_insn "*insv_si_1_n_lshiftrt"
   [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
@@ -2886,8 +2844,7 @@
    && INTVAL (operands[1]) < 16
    && INTVAL (operands[3]) < 16"
   "bld\\t%Z3,%Y2\;bst\\t%Z1,%Y0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "4")])
+  [(set_attr "length" "4")])
 
 (define_insn "*insv_si_1_n_lshiftrt_16"
   [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
@@ -2898,8 +2855,7 @@
   "(TARGET_H8300H || TARGET_H8300S)
    && INTVAL (operands[1]) < 16"
   "rotr.w\\t%e2\;rotl.w\\t%e2\;bst\\t%Z1,%Y0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "6")])
+  [(set_attr "length" "6")])
 
 (define_insn "*insv_si_8_8"
   [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
@@ -2908,8 +2864,7 @@
 	(match_operand:SI 1 "register_operand" "r"))]
   "TARGET_H8300H || TARGET_H8300S"
   "mov.b\\t%w1,%x0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*insv_si_8_8_lshiftrt_8"
   [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r")
@@ -2919,8 +2874,7 @@
 		     (const_int 8)))]
   "TARGET_H8300H || TARGET_H8300S"
   "mov.b\\t%x1,%x0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 ;; extzv:SI
 
@@ -3035,8 +2989,7 @@
   operands[3] = GEN_INT (exact_log2 (INTVAL (operands[3])));
   return \"shll.l\\t%S0\;xor.l\\t%S0,%S0\;bst\\t%Z3,%Y0\";
 }"
-  [(set_attr "length" "8")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "8")])
 
 (define_insn_and_split "*andsi3_lshiftrt_9_sb"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3065,8 +3018,7 @@
 		 (match_operand:SI 2 "register_operand" "0")))]
   "TARGET_H8300H || TARGET_H8300S"
   "add.w\\t%f1,%e0"
-  [(set_attr "length" "2")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "2")])
 
 (define_insn "*addsi3_lshiftrt_16_zexthi"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3075,8 +3027,7 @@
 		 (zero_extend:SI (match_operand:HI 2 "register_operand" "0"))))]
   "TARGET_H8300H || TARGET_H8300S"
   "add.w\\t%e1,%f0\;xor.w\\t%e0,%e0\;rotxl.w\\t%e0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "6")])
+  [(set_attr "length" "6")])
 
 (define_insn_and_split "*addsi3_and_r_1"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3133,8 +3084,7 @@
 	   (match_operand:HI 3 "register_operand" "0")]))]
   ""
   "%c1.b\\t%X2,%s0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 ;; [ix]or:SI
 
@@ -3145,8 +3095,7 @@
 	   (match_operand:SI 3 "register_operand" "0")]))]
   ""
   "%c1.b\\t%X2,%w0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*ixorsi3_zext_hi"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3155,8 +3104,7 @@
 	   (match_operand:SI 3 "register_operand" "0")]))]
   "TARGET_H8300H || TARGET_H8300S"
   "%c1.w\\t%T2,%f0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*ixorsi3_ashift_16"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3166,8 +3114,7 @@
 	   (match_operand:SI 3 "register_operand" "0")]))]
   "TARGET_H8300H || TARGET_H8300S"
   "%c1.w\\t%f2,%e0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*ixorsi3_lshiftrt_16"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3177,8 +3124,7 @@
 	   (match_operand:SI 3 "register_operand" "0")]))]
   "TARGET_H8300H || TARGET_H8300S"
   "%c1.w\\t%e2,%f0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 ;; ior:HI
 
@@ -3189,8 +3135,7 @@
 		(match_operand:HI 2 "register_operand" "0")))]
   ""
   "or.b\\t%s1,%t0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*iorhi3_lshiftrt_8"
   [(set (match_operand:HI 0 "register_operand" "=r")
@@ -3199,8 +3144,7 @@
 		(match_operand:HI 2 "register_operand" "0")))]
   ""
   "or.b\\t%t1,%s0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*iorhi3_two_qi"
   [(set (match_operand:HI 0 "register_operand" "=r")
@@ -3209,8 +3153,7 @@
 			   (const_int 8))))]
   ""
   "mov.b\\t%s2,%t0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn "*iorhi3_two_qi_mem"
   [(set (match_operand:HI 0 "register_operand" "=&r")
@@ -3219,8 +3162,7 @@
 			   (const_int 8))))]
   ""
   "mov.b\\t%X2,%t0\;mov.b\\t%X1,%s0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "16")])
+  [(set_attr "length" "16")])
 
 (define_split
   [(set (match_operand:HI 0 "register_operand" "")
@@ -3243,8 +3185,7 @@
 			   (const_int 16))))]
   "TARGET_H8300H || TARGET_H8300S"
   "mov.w\\t%f2,%e0"
-  [(set_attr "cc" "clobber")
-   (set_attr "length" "2")])
+  [(set_attr "length" "2")])
 
 (define_insn_and_split "*iorsi3_two_qi_zext"
   [(set (match_operand:SI 0 "register_operand" "=&r")
@@ -3272,8 +3213,7 @@
 			     (const_int 16))))]
   "TARGET_H8300H || TARGET_H8300S"
   "mov.w\\t%e2,%f0"
-  [(set_attr "length" "2")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "2")])
 
 (define_insn_and_split "*iorsi3_two_qi_sext"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3299,8 +3239,7 @@
 		(zero_extend:SI (match_operand:QI 2 "general_operand_src" "r,g>"))))]
   "TARGET_H8300H || TARGET_H8300S"
   "mov.b\\t%X2,%w0"
-  [(set_attr "length" "2,8")
-   (set_attr "cc" "clobber,clobber")])
+  [(set_attr "length" "2,8")])
 
 (define_insn "*iorsi3_ashift_31"
   [(set (match_operand:SI 0 "register_operand" "=&r")
@@ -3329,8 +3268,7 @@
   operands[3] = dstpos;
   return \"bld\\t%Z2,%Y1\;bor\\t%Z3,%Y0\;bst\\t%Z3,%Y0\";
 }"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "*iorsi3_and_lshiftrt"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3349,8 +3287,7 @@
   operands[3] = dstpos;
   return \"bld\\t%Z2,%Y1\;bor\\t%Z3,%Y0\;bst\\t%Z3,%Y0\";
 }"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "*iorsi3_zero_extract"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3361,8 +3298,7 @@
   "(TARGET_H8300H || TARGET_H8300S)
    && INTVAL (operands[2]) < 16"
   "bld\\t%Z2,%Y1\;bor\\t#0,%w0\;bst\\t#0,%w0"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn "*iorsi3_and_lshiftrt_n_sb"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3372,8 +3308,7 @@
 		(match_operand:SI 2 "register_operand" "0")))]
   "(TARGET_H8300H || TARGET_H8300S)"
   "rotl.l\\t%S1\;rotr.l\\t%S1\;bor\\t#1,%w0\;bst\\t#1,%w0"
-  [(set_attr "length" "8")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "8")])
 
 (define_insn "*iorsi3_and_lshiftrt_9_sb"
   [(set (match_operand:SI 0 "register_operand" "=r")
@@ -3390,8 +3325,7 @@
   else
     return \"rotl.l\\t%S1\;rotr.l\\t%S1\;xor.w\\t%T3,%T3\;bst\\t#6,%s3\;or.w\\t%T3,%e0\";
 }"
-  [(set_attr "length" "10")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "10")])
 
 ;; Used to OR the exponent of a float.
 
@@ -3456,8 +3390,7 @@
 			     (const_int 1))))]
   "TARGET_H8300H || TARGET_H8300S"
   "shlr.l\\t%S0\;bor\\t#0,%w0\;bst\\t#0,%w0"
-  [(set_attr "length" "6")
-   (set_attr "cc" "clobber")])
+  [(set_attr "length" "6")])
 
 (define_insn_and_split "*iorsi3_ashift_16_ashift_24"
   [(set (match_operand:SI 0 "register_operand" "=r")