From: Vladimir Makarov <vmakarov@redhat.com>
Date: Wed, 5 Apr 2017 16:14:28 +0000 (+0000)
Subject: re PR rtl-optimization/70703 (Regression in register usage on x86)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ff216a48b73fd24c601f4702fd7079f28bad9ae8;p=gcc.git

re PR rtl-optimization/70703 (Regression in register usage on x86)

2017-04-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/70703
	* ira-color.c (update_conflict_hard_regno_costs): Use
	HOST_WIDE_INT instead of long.

From-SVN: r246711
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0596b6d6053..566840dba13 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-04-05  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/70703
+	* ira-color.c (update_conflict_hard_regno_costs): Use
+	HOST_WIDE_INT instead of long.
+
 2017-04-05  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/80298
diff --git a/gcc/ira-color.c b/gcc/ira-color.c
index 7886db4ffff..e21c3217824 100644
--- a/gcc/ira-color.c
+++ b/gcc/ira-color.c
@@ -1522,7 +1522,7 @@ update_conflict_hard_regno_costs (int *costs, enum reg_class aclass,
 		index = ira_class_hard_reg_index[aclass][hard_regno];
 		if (index < 0)
 		  continue;
-		cost = (int) (((long) conflict_costs [i] * mult) / div);
+		cost = (int) (((HOST_WIDE_INT) conflict_costs [i] * mult) / div);
 		if (cost == 0)
 		  continue;
 		cont_p = true;