On Wed, 10 Sep 2014, Joel Sherrill wrote:

> Hi
> 
> We have a few RTEMS BSPs which use CPUs where float, double,
> and long double are the same.  This triggers the printf format
> warning because promoting float to double results in float.

That was PR c/35649, which should be fixed in 4.9.

-- 
Joseph S. Myers
jos...@codesourcery.com

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