compatibility-chrono.cc (steady_clock::now()): If !_GLIBCXX_USE_GETTIMEOFDAY…

compatibility-chrono.cc (steady_clock::now()): If !_GLIBCXX_USE_GETTIMEOFDAY perform conversion inline instead of calling...

	* src/c++11/compatibility-chrono.cc (steady_clock::now()): If
	!_GLIBCXX_USE_GETTIMEOFDAY perform conversion inline instead of
	calling non-existent from_time_t.

From-SVN: r199391

libstdc++-v3/ChangeLog

+2013-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* src/c++11/compatibility-chrono.cc (steady_clock::now()): If
+	!_GLIBCXX_USE_GETTIMEOFDAY perform conversion inline instead of
+	calling non-existent from_time_t.
+
 2013-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt:

libstdc++-v3/src/c++11/compatibility-chrono.cc

@@ -78,7 +78,10 @@ namespace std _GLIBCXX_VISIBILITY(default)
 				 + chrono::microseconds(tv.tv_usec)));
 #else
       std::time_t __sec = std::time(0);
-      return system_clock::from_time_t(__sec);
+      // This is the conversion done by system_clock::from_time_t(__sec)
+      typedef chrono::time_point<system_clock, seconds>	__from;
+      return time_point_cast<system_clock::duration>
+	     (__from(chrono::seconds(__sec)));
 #endif
     }