From: Jeff Law <law@redhat.com>
Date: Sat, 17 Apr 2010 01:30:35 +0000 (-0600)
Subject: ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos needing assignme... 
X-Git-Tag: releases/gcc-4.6.0~7816
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=016f9d9dcfbee7c07b366b1a1656a0bec431922e;p=thirdparty%2Fgcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 04dbba4c2d34..c6027a658073 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,7 +1,8 @@
 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>
 
diff --git a/gcc/ira-color.c b/gcc/ira-color.c
index feeaa627f0dc..f507db18aee6 100644
--- a/gcc/ira-color.c
+++ b/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);