* recog.c: Formatting and comment typo fixes.

From-SVN: r46276

gcc/ChangeLog

 2001-10-16  Alan Modra  <amodra@bigpond.net.au>
 
+	* recog.c: Formatting and comment typo fixes.
+
 	* configure.in (gcc_cv_as_bfd_srcdir): New.  Use it to find gas
 	version in single tree build.
 	* configure: Regenerate.

gcc/recog.c

@@ -468,7 +468,7 @@ validate_replace_rtx_1 (loc, from, to, object)
       return;
     }
 
-  /* Call ourseves recursivly to perform the replacements.  */
+  /* Call ourself recursively to perform the replacements.  */
 
   for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
     {
@@ -479,7 +479,7 @@ validate_replace_rtx_1 (loc, from, to, object)
 	  validate_replace_rtx_1 (&XVECEXP (x, i, j), from, to, object);
     }
 
-  /* In case we didn't substituted, there is nothing to do.  */
+  /* If we didn't substitute, there is nothing more to do.  */
   if (num_changes == prev_changes)
     return;
 
@@ -542,7 +542,7 @@ validate_replace_rtx_1 (loc, from, to, object)
       new = simplify_subreg (GET_MODE (x), SUBREG_REG (x), op0_mode,
 			     SUBREG_BYTE (x));
 
-      /* Subregs of VOIDmode operands are incorect.  */
+      /* Subregs of VOIDmode operands are incorrect.  */
       if (!new && GET_MODE (SUBREG_REG (x)) == VOIDmode)
 	new = gen_rtx_CLOBBER (GET_MODE (x), const0_rtx);
       if (new)
@@ -2669,7 +2669,7 @@ reg_fits_class_p (operand, class, offset, mode)
 }
 
 /* Split single instruction.  Helper function for split_all_insns.
-   Return last insn in the sequence if succesfull, or NULL if unsuccesfull.  */
+   Return last insn in the sequence if successful, or NULL if unsuccessful.  */
 static rtx
 split_insn (insn)
      rtx insn;