[PATCH, FT32] initial support
James Bowman
james.bowman@ftdichip.com
Wed Feb 11 23:58:00 GMT 2015
> > +@table @gcctabopt
> > +
> > +@item -mspace
> > +@opindex mspace
> > +Enable code-size optimizations.
> > +Some of these optimizations incur a minor performance penalty.
>
> We already have -Os, so why is an architecture-specific option for this
> needed?
Code compiled with -mspace is somewhat slower than code without.
So we typically build *all* code with -Os, with everything
non-critical also compiled -mspace.
Is this a legitimate option or should I just use -Os?
--
James Bowman
FTDI Open Source Liaison
More information about the Gcc-patches
mailing list