vec.h (vec_prefix, vec): Prefix member names with "m_".

gcc/
	* vec.h (vec_prefix, vec): Prefix member names with "m_".
	* vec.c (vec_prefix::calculate_allocation): Update accordingly.

From-SVN: r203047

gcc/ChangeLog

 2013-09-30  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* vec.h (vec_prefix, vec): Prefix member names with "m_".
+	* vec.c (vec_prefix::calculate_allocation): Update accordingly.
+
+2013-09-30  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* basic-block.h (edge_list): Prefix member names with "m_".
 	* context.h (context): Likewise.
 	* domwalk.h (dom_walker): Likewise.

gcc/vec.c

@@ -183,8 +183,8 @@ vec_prefix::calculate_allocation (vec_prefix *pfx, unsigned reserve,
 
   if (pfx)
     {
-      alloc = pfx->alloc_;
-      num = pfx->num_;
+      alloc = pfx->m_alloc;
+      num = pfx->m_num;
     }
   else if (!reserve)
     /* If there's no vector, and we've not requested anything, then we