diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 36dcc97dfb8..ff5a146ea54 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-16  Martin Liska  <mliska@suse.cz>
+
+	PR ipa/64278
+	* sreal.c (sreal::operator*): Replace std::abs with absu_hwi.
+
 2014-12-16  Igor Zamyatin  <igor.zamyatin@intel.com>
 
 	* config/i386/i386.c (ix86_address_cost): Add explicit restriction
diff --git a/gcc/sreal.c b/gcc/sreal.c
index 10de80b7702..11ea9cedc56 100644
--- a/gcc/sreal.c
+++ b/gcc/sreal.c
@@ -264,7 +264,7 @@ sreal
 sreal::operator* (const sreal &other) const
 {
   sreal r;
-  if (std::abs (m_sig) < SREAL_MIN_SIG || std::abs (other.m_sig) < SREAL_MIN_SIG)
+  if (absu_hwi (m_sig) < SREAL_MIN_SIG || absu_hwi (other.m_sig) < SREAL_MIN_SIG)
     {
       r.m_sig = 0;
       r.m_exp = -SREAL_MAX_EXP;