* gcse.c: Remove an obsolete comment.

From-SVN: r95319

gcc/ChangeLog

@@ -2,6 +2,8 @@
 
 	* gcse.c: Remove an obsolete comment.
 
+	* cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
+
 2005-02-20  Hans-Peter Nilsson  <hp@axis.com>
 
 	* doc/extend.texi (Function Attributes) <Attribute const>: The

gcc/cse.c

@@ -864,10 +864,12 @@ init_cse_reg_info (unsigned int nregs)
 	}
 
       /* Reallocate the table with NEW_SIZE entries.  */
-      cse_reg_info_table = xrealloc (cse_reg_info_table,
-				     (sizeof (struct cse_reg_info)
-				      * new_size));
+      if (cse_reg_info_table)
+	free (cse_reg_info_table);
+      cse_reg_info_table = xmalloc (sizeof (struct cse_reg_info)
+				     * new_size);
       cse_reg_info_table_size = new_size;
+      cse_reg_info_table_first_uninitialized = 0;
     }
 
   /* Do we have all of the first NREGS entries initialized?  */