id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
12411	Boost coroutines 1.61 do not preserve fpu registers with O2 optimizations in Visual Studio	martin_haas@…	olli	When compiling program with O2 optimization setting, coroutine function is not preserving the fpu registers.  This does work correctly in 1.60, but not 1.61.  I saw that this attribute was removed in 1.61.	Bugs	closed	To Be Determined	context	Boost 1.61.0	Problem	fixed	fpu registers