ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos needing…

ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos needing assignment rather than doing a...

	* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
	needing assignment rather than doing a two-phase assignment.  Remove
	unused variable 'm'.

From-SVN: r158458

gcc/ChangeLog

 2010-04-16  Jeff Law  <law@redhat.com>
 
 	* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
-	needing assignment rather than doing a two-phase assignment.
+	needing assignment rather than doing a two-phase assignment.  Remove
+	unused variable 'm'.
 
 2010-04-16  Jakub Jelinek  <jakub@redhat.com>
 

gcc/ira-color.c

@@ -2863,7 +2863,7 @@ ira_reassign_pseudos (int *spilled_pseudo_regs, int num,
 		      HARD_REG_SET *pseudo_previous_regs,
 		      bitmap spilled)
 {
-  int i, m, n, regno;
+  int i, n, regno;
   bool changed_p;
   ira_allocno_t a, conflict_a;
   HARD_REG_SET forbidden_regs;
@@ -2901,7 +2901,7 @@ ira_reassign_pseudos (int *spilled_pseudo_regs, int num,
   changed_p = false;
   /* Try to assign hard registers to pseudos from
      SPILLED_PSEUDO_REGS.  */
-  for (m = i = 0; i < num; i++)
+  for (i = 0; i < num; i++)
     {
       regno = spilled_pseudo_regs[i];
       COPY_HARD_REG_SET (forbidden_regs, bad_spill_regs);