memcpy performance (fno-builtin)

[Joel Sherrill]

Eric has confirmed my earlier report...

--joel

On Wed, 10 Dec 1997, Eric Norum wrote:

> But, but, that's explicitly the way newlib is built!  Here's the  
> excerpt from the newlib/host/any Makefile in the `tools'  
> distribution:
> 
> # CFLAGS is the general CFLAGS.  CROSS_CFLAGS is for special newlib
> # flags.  TARGET_CFLAGS is for target specific flags, and is
> # initialized by the configure script.  NEWLIB_CFLAGS is for flags we
> # must always pass to gcc.
> CFLAGS = -g
> CROSS_CFLAGS =
> TARGET_CFLAGS =
> NEWLIB_CFLAGS = -fno-builtin
> 
> 
> On another topic.....
> Have you tried the TARGET_MEM_FUNCTIONS change to the RTEMS/gcc build?
> ---
> Eric Norum                                 eric@skatter.usask.ca
> Saskatchewan Accelerator Laboratory        Phone: (306) 966-6308
> University of Saskatchewan                 FAX:   (306) 966-6058
> Saskatoon, Canada.
>