Re: [PATCH, LIBGCC] Avoid count_leading_zeros with undefined result (PR 78067)

[Joseph Myers]

On Wed, 9 Nov 2016, Bernd Edlinger wrote:

> Yes, but maybe introduce a test if the half-wide value fits?
> 
> like:
> 
> #define M_OK2(M, T) ((M) > sizeof(T) * CHAR_BIT / 2 - 1)

Something like that.

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