[PATCH 2/*] Remove pre-gcc 3.4 string inline optimizations.

[Ondřej Bílka]

On Thu, May 28, 2015 at 04:05:56PM +0000, Joseph Myers wrote:
> On Sun, 24 May 2015, Ondřej Bílka wrote:
> 
> > -/* GCC < 3.0 optimizes memset(s, 0, n) but not bzero(s, n).
> > -   The optimization is broken before EGCS 1.1.
> > -   GCC 3.0+ has __builtin_bzero as well, but at least till GCC 3.4
> > -   if it decides to call the library function, it calls memset
> > -   and not bzero.  */
> > -# if __GNUC_PREREQ (2, 91)
> > -#  define __bzero(s, n) __builtin_memset (s, '\0', n)
> > -# endif
> 
> It looks like you're removing a definition that would be used with current 
> GCC here.
> 
As comment says its unnecessary as gcc 4 converts bzero to memset as
this header tries.