From: Segher Boessenkool <segher@kernel.crashing.org>
Date: Tue, 25 Nov 2014 17:52:21 +0000 (+0100)
Subject: bt-load.c (migrate_btr_defs): Get the key of a heap entry before removing it, not... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=375132991d21ea039aaecd850018a636f240bebb;p=gcc.git

bt-load.c (migrate_btr_defs): Get the key of a heap entry before removing it, not after.

	* bt-load.c (migrate_btr_defs): Get the key of a heap entry
	before removing it, not after.

From-SVN: r218056
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index add2e7021e8..cd9d808fb0d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* bt-load.c (migrate_btr_defs): Get the key of a heap entry
+	before removing it, not after.
+
 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	* config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Remove
diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index 3002b62e8e1..53c4db31847 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -1434,8 +1434,8 @@ migrate_btr_defs (enum reg_class btr_class, int allow_callee_save)
 
   while (!all_btr_defs.empty ())
     {
-      btr_def def = all_btr_defs.extract_min ();
       int min_cost = -all_btr_defs.min_key ();
+      btr_def def = all_btr_defs.extract_min ();
       if (migrate_btr_def (def, min_cost))
 	{
 	  all_btr_defs.insert (-def->cost, def);