From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 3 Dec 2014 20:35:45 +0000 (+0100)
Subject: * expmed.c (expand_mult): Use std::swap.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4c278134e827782a06c73b5e9c72a6b724e1a58b;p=gcc.git

* expmed.c (expand_mult): Use std::swap.

From-SVN: r218332
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aa2f9589e5f..91613c837b2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2014-12-03  Jakub Jelinek  <jakub@redhat.com>
 
+	* expmed.c (expand_mult): Use std::swap.
+
 	PR c/59708
 	* expmed.c (expand_widening_mult): Return const0_rtx if
 	coeff is 0.
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 708f04f11c5..0970a22b946 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -3087,11 +3087,7 @@ expand_mult (machine_mode mode, rtx op0, rtx op1, rtx target,
   bool do_trapv = flag_trapv && SCALAR_INT_MODE_P (mode) && !unsignedp;
 
   if (CONSTANT_P (op0))
-    {
-      rtx temp = op0;
-      op0 = op1;
-      op1 = temp;
-    }
+    std::swap (op0, op1);
 
   /* For vectors, there are several simplifications that can be made if
      all elements of the vector constant are identical.  */