[Bug target/57357] Error with '-mno-sse' and include wchar.h

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57357

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to thutt from comment #5) 
> Is there simple explanation for the difference in behavior?

Is the preprocessed source the same?  I bet glibc enables some inline function
at -O1.