diff --git a/gcc/config/riscv/riscv-target-attr.cc b/gcc/config/riscv/riscv-target-attr.cc
index 1645a669217..bf14ade5ce0 100644
--- a/gcc/config/riscv/riscv-target-attr.cc
+++ b/gcc/config/riscv/riscv-target-attr.cc
@@ -290,7 +290,7 @@ riscv_process_one_target_attr (char *arg_str,
    NULL-terminated string STR.  */

 static unsigned int
-num_occurences_in_str (char c, char *str)
+num_occurrences_in_str (char c, char *str)
 {
   unsigned int res = 0;
   while (*str != '\0')
@@ -347,7 +347,7 @@ riscv_process_target_attr (tree args, location_t loc)

   /* Used to catch empty spaces between semi-colons i.e.
      attribute ((target ("attr1;;attr2"))).  */
-  unsigned int num_semicolons = num_occurences_in_str (';', str_to_check);
+  unsigned int num_semicolons = num_occurrences_in_str (';', str_to_check);

   /* Handle multiple target attributes separated by ';'.  */
   char *token = strtok_r (str_to_check, ";", &str_to_check);
diff --git a/gcc/config/riscv/riscv-v.cc b/gcc/config/riscv/riscv-v.cc
index 90a156221af..0db5c7591ef 100644
--- a/gcc/config/riscv/riscv-v.cc
+++ b/gcc/config/riscv/riscv-v.cc
@@ -4599,7 +4599,7 @@ emit_vec_narrow_cvt_x_f (rtx op_dest, rtx op_src, insn_type type,
 }

 static void
-emit_vec_widden_cvt_x_f (rtx op_dest, rtx op_src, insn_type type,
+emit_vec_widen_cvt_x_f (rtx op_dest, rtx op_src, insn_type type,
 			 machine_mode vec_mode)
 {
   rtx ops[] = {op_dest, op_src};
@@ -4609,7 +4609,7 @@ emit_vec_widden_cvt_x_f (rtx op_dest, rtx op_src, insn_type type,
 }

 static void
-emit_vec_widden_cvt_f_f (rtx op_dest, rtx op_src, insn_type type,
+emit_vec_widen_cvt_f_f (rtx op_dest, rtx op_src, insn_type type,
 			 machine_mode vec_mode)
 {
   rtx ops[] = {op_dest, op_src};
@@ -4835,7 +4835,7 @@ emit_vec_rounding_to_integer (rtx op_0, rtx op_1, insn_type type,
   else if (maybe_eq (vec_fp_size, vec_int_size * 2)) /* DF => SI.  */
     emit_vec_narrow_cvt_x_f (op_0, op_1, type, vec_fp_mode);
   else if (maybe_eq (vec_fp_size * 2, vec_int_size)) /* SF => DI, HF => SI.  */
-    emit_vec_widden_cvt_x_f (op_0, op_1, type, vec_int_mode);
+    emit_vec_widen_cvt_x_f (op_0, op_1, type, vec_int_mode);
   else if (maybe_eq (vec_fp_size * 4, vec_int_size)) /* HF => DI.  */
     {
       gcc_assert (vec_bridge_mode != E_VOIDmode);
@@ -4843,9 +4843,9 @@ emit_vec_rounding_to_integer (rtx op_0, rtx op_1, insn_type type,
       rtx op_sf = gen_reg_rtx (vec_bridge_mode);

       /* Step-1: HF => SF, no rounding here.  */
-      emit_vec_widden_cvt_f_f (op_sf, op_1, UNARY_OP, vec_bridge_mode);
+      emit_vec_widen_cvt_f_f (op_sf, op_1, UNARY_OP, vec_bridge_mode);
       /* Step-2: SF => DI.  */
-      emit_vec_widden_cvt_x_f (op_0, op_sf, type, vec_int_mode);
+      emit_vec_widen_cvt_x_f (op_0, op_sf, type, vec_int_mode);
     }
   else
     gcc_unreachable ();
diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
index 3d73514ffb0..9f707efa533 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -4765,7 +4765,7 @@ expand_builtin (unsigned int code, tree exp, rtx target)
       error_at (EXPR_LOCATION (exp),
 		"built-in function %qE requires the %qs ISA extension",
 		exp,
-		reqired_ext_to_isa_name (rfn.required));
+		required_ext_to_isa_name (rfn.required));
       return target;
     }

diff --git a/gcc/config/riscv/riscv-vector-builtins.h b/gcc/config/riscv/riscv-vector-builtins.h
index b4445fa6d5d..f092dbfa3be 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -130,7 +130,7 @@ enum required_ext
   /* Please update below to isa_name func when add or remove enum type(s).  */
 };

-static inline const char * reqired_ext_to_isa_name (enum required_ext required)
+static inline const char * required_ext_to_isa_name (enum required_ext required)
 {
   switch (required)
   {
@@ -155,7 +155,7 @@ static inline const char * reqired_ext_to_isa_name (enum required_ext required)
     case ZVKSH_EXT:
       return "zvksh";
     case XTHEADVECTOR_EXT:
-      return "xthreadvector";
+      return "xtheadvector";
     case ZVFBFMIN_EXT:
       return "zvfbfmin";
     case ZVFBFWMA_EXT:
diff --git a/gcc/config/riscv/riscv_th_vector.h b/gcc/config/riscv/riscv_th_vector.h
index b6b6738bdda..78ef853d79b 100644
--- a/gcc/config/riscv/riscv_th_vector.h
+++ b/gcc/config/riscv/riscv_th_vector.h
@@ -46,4 +46,4 @@ extern "C" {
 }
 #endif // __cplusplus
 #endif // __riscv_xtheadvector
-#endif // __RISCV_TH_ECTOR_H
+#endif // __RISCV_TH_VECTOR_H
diff --git a/gcc/config/riscv/vector-crypto.md b/gcc/config/riscv/vector-crypto.md
index 17432b15815..db372bef645 100755
--- a/gcc/config/riscv/vector-crypto.md
+++ b/gcc/config/riscv/vector-crypto.md
@@ -168,9 +168,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_vandn<mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8]));
         },
         (riscv_vector::avl_type) INTVAL (operands[8])))
@@ -409,9 +409,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_vclmul<h><mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8]));
         },
         (riscv_vector::avl_type) INTVAL (operands[8])))
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 203a41fbde3..aad34b3aa24 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -1793,7 +1793,7 @@
 ;; constraint alternative 2 match vse.v.
 ;; constraint alternative 3 match vmv.v.v.

-;; If operand 3 is a const_vector, then it is left to pred_braordcast patterns.
+;; If operand 3 is a const_vector, then it is left to pred_broadcast patterns.
 (define_expand "@pred_mov<mode>"
   [(set (match_operand:V_VLS 0 "nonimmediate_operand")
     (if_then_else:V_VLS
@@ -1971,9 +1971,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	riscv_vector::simm5_p (operands[3]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_merge<mode> (operands[0], operands[1],
-	       operands[2], boardcast_scalar, operands[4], operands[5],
+	       operands[2], broadcast_scalar, operands[4], operands[5],
 	       operands[6], operands[7]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[7])))
@@ -2756,9 +2756,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	riscv_vector::has_vi_variant_p (<CODE>, operands[4]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -2832,9 +2832,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	riscv_vector::has_vi_variant_p (<CODE>, operands[4]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -2908,9 +2908,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	riscv_vector::neg_simm5_p (operands[4]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_sub<mode> (operands[0], operands[1],
-	       operands[2], boardcast_scalar, operands[3], operands[5],
+	       operands[2], broadcast_scalar, operands[3], operands[5],
 	       operands[6], operands[7], operands[8]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -3026,9 +3026,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_mulh<v_su><mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -3201,9 +3201,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	riscv_vector::simm5_p (operands[3]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_adc<mode> (operands[0], operands[1],
-	       operands[2], boardcast_scalar, operands[4], operands[5],
+	       operands[2], broadcast_scalar, operands[4], operands[5],
 	       operands[6], operands[7]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[7])))
@@ -3285,9 +3285,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_sbc<mode> (operands[0], operands[1],
-	       operands[2], boardcast_scalar, operands[4], operands[5],
+	       operands[2], broadcast_scalar, operands[4], operands[5],
 	       operands[6], operands[7]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[7])))
@@ -3448,9 +3448,9 @@
 	/* vl */operands[4],
 	<MODE>mode,
 	riscv_vector::simm5_p (operands[2]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_madc<mode> (operands[0], operands[1],
-	       boardcast_scalar, operands[3], operands[4], operands[5]));
+	       broadcast_scalar, operands[3], operands[4], operands[5]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[5])))
     DONE;
@@ -3520,9 +3520,9 @@
 	/* vl */operands[4],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_msbc<mode> (operands[0], operands[1],
-	       boardcast_scalar, operands[3], operands[4], operands[5]));
+	       broadcast_scalar, operands[3], operands[4], operands[5]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[5])))
     DONE;
@@ -3669,9 +3669,9 @@
 	/* vl */operands[3],
 	<MODE>mode,
 	riscv_vector::simm5_p (operands[2]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_madc<mode>_overflow (operands[0], operands[1],
-	       boardcast_scalar, operands[3], operands[4]));
+	       broadcast_scalar, operands[3], operands[4]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[4])))
     DONE;
@@ -3738,9 +3738,9 @@
 	/* vl */operands[3],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_msbc<mode>_overflow (operands[0], operands[1],
-	       boardcast_scalar, operands[3], operands[4]));
+	       broadcast_scalar, operands[3], operands[4]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[4])))
     DONE;
@@ -4300,9 +4300,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	riscv_vector::has_vi_variant_p (<CODE>, operands[4]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -4376,9 +4376,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	riscv_vector::has_vi_variant_p (<CODE>, operands[4]),
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -4522,9 +4522,9 @@
 	/* vl */operands[5],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_<sat_op><mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], operands[3], broadcast_scalar, operands[5],
 	       operands[6], operands[7], operands[8], operands[9]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -4907,15 +4907,15 @@
 	<MODE>mode,
 	riscv_vector::has_vi_variant_p (code, operands[5]),
 	code == LT || code == LTU ?
-	  [] (rtx *operands, rtx boardcast_scalar) {
+	  [] (rtx *operands, rtx broadcast_scalar) {
 	    emit_insn (gen_pred_ltge<mode> (operands[0], operands[1],
-	    	operands[2], operands[3], operands[4], boardcast_scalar,
+		operands[2], operands[3], operands[4], broadcast_scalar,
 	  	operands[6], operands[7], operands[8]));
           }
 	:
-	  [] (rtx *operands, rtx boardcast_scalar) {
+	  [] (rtx *operands, rtx broadcast_scalar) {
 	    emit_insn (gen_pred_cmp<mode> (operands[0], operands[1],
-	    	operands[2], operands[3], operands[4], boardcast_scalar,
+		operands[2], operands[3], operands[4], broadcast_scalar,
 	  	operands[6], operands[7], operands[8]));
           },
 	(riscv_vector::avl_type) INTVAL (operands[8])))
@@ -5407,9 +5407,9 @@
 	/* vl */operands[6],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_mul_plus<mode> (operands[0], operands[1],
-	       boardcast_scalar, operands[3], operands[4], operands[5],
+	       broadcast_scalar, operands[3], operands[4], operands[5],
 	       operands[6], operands[7], operands[8], operands[9]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[9])))
@@ -5705,9 +5705,9 @@
 	/* vl */operands[6],
 	<MODE>mode,
 	false,
-	[] (rtx *operands, rtx boardcast_scalar) {
+	[] (rtx *operands, rtx broadcast_scalar) {
 	  emit_insn (gen_pred_minus_mul<mode> (operands[0], operands[1],
-	       boardcast_scalar, operands[3], operands[4], operands[5],
+	       broadcast_scalar, operands[3], operands[4], operands[5],
 	       operands[6], operands[7], operands[8], operands[9]));
         },
 	(riscv_vector::avl_type) INTVAL (operands[9])))
