From: Marek Polacek <polacek@redhat.com>
Date: Mon, 26 Nov 2012 16:38:32 +0000 (+0000)
Subject: Remove redundant variable in hash_set.
X-Git-Tag: releases/gcc-4.8.0~1778
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f460c170f063cacc7109395a8794de6cc362c87b;p=thirdparty%2Fgcc.git

Remove redundant variable in hash_set.

From-SVN: r193820
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1ff798fd254d..55c7df6ee4f6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-26  Marek Polacek  <polacek@redhat.com>
+
+	* cprop.c (hash_set): Remove variable.  Use regno
+	variable directly.
+
 2012-11-26  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* tree.h (DECL_RESTRICTED_P): Delete.
diff --git a/gcc/cprop.c b/gcc/cprop.c
index 94852508be44..aa3054821bbc 100644
--- a/gcc/cprop.c
+++ b/gcc/cprop.c
@@ -170,10 +170,7 @@ reg_available_p (const_rtx x, const_rtx insn ATTRIBUTE_UNUSED)
 static unsigned int
 hash_set (int regno, int hash_table_size)
 {
-  unsigned int hash;
-
-  hash = regno;
-  return hash % hash_table_size;
+  return (unsigned) regno % hash_table_size;
 }
 
 /* Insert assignment DEST:=SET from INSN in the hash table.