* 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'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158458 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 04dbba4..c6027a6 100644 (file)
--- 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 feeaa62..f507db1 100644 (file)
--- 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);