[vlc-devel] [PATCH 15/16] Change compiler options

[Jean-Baptiste Kempf]

Sure, but this should be tested before being enabled.

On 26 Jun, glenvt18 wrote :
> -funroll-loops adds 2-3% on x86 and 5% on arm with gcc-4.9.
> ---
>  configure.ac | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configure.ac b/configure.ac
> index f978a02..c3c9c7d 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -6,7 +6,7 @@ AC_ARG_ENABLE(debug, AC_HELP_STRING(--enable-debug, [Enable debug]), enable_debu
>  if test "$enable_debug" = "yes" ; then
>      GCC_CFLAGS="$CFLAGS -g -DDVBCSA_DEBUG -D_XOPEN_SOURCE=600"
>  else
> -    GCC_CFLAGS="$CFLAGS -O3 -fomit-frame-pointer -D_XOPEN_SOURCE=600"
> +    GCC_CFLAGS="$CFLAGS -O3 -funroll-loops -fomit-frame-pointer -D_XOPEN_SOURCE=600"
>  fi
>  
>  AC_ARG_ENABLE(uint32, AC_HELP_STRING(--enable-uint32, [Use native 32 bits integers for bitslice]), enable_uint32=$enableval, enable_uint32=no)
> -- 
> 1.9.1
> 
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-- 
With my kindest regards,

-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device