Remove redundant variable in hash_set.

From-SVN: r193820

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1ff798fd254d58d6bbd9d55e120421197e25a037..55c7df6ee4f61719d39cd23c23f6bc080aa1028a 100644 (file)
--- 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 94852508be440d25b99aa6fe866abcbb511ec790..aa3054821bbc8c7dfbf33997f4858f51a0f5410a 100644 (file)
--- 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.