re PR other/64278 (/sreal.c:254:22: error: call of overloaded 'abs(const int64_t&)' is ambiguous)

Fix for PR ipa/64278

	* sreal.c (sreal::operator*): Replace std::abs with absu_hwi.

From-SVN: r218779

gcc/ChangeLog

+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

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;