PATCH: speed up rtti decl emission

[Mark Mitchell]

On Fri, 2003-03-14 at 10:32, Matt Austern wrote:
> This patch changes emission of tinfo decls by creating a special list 
> for them, so that finish_file doesn't have to loop through every decl 
> in the whole program checking to see if it's a tinfo decl.  On Apple's 
> usual test case (-O0 -g build of the Finder, using PCH), it speed up 
> the build by a bit over 1%.  Not earthshaking, but every 1% helps!

Indeed, and the concept here is good.

One question: why not use two varrays (one for old tinfos, one for new
ones), rather than the "push-at-the-end, then memcpy" idea?

-- 
Mark Mitchell
CodeSourcery, LLC
mark@codesourcery.com