bb and loop profiling (was: [PATCH] sparc64-linux multilibs])

[Richard Henderson]

On Tue, Dec 07, 1999 at 11:11:17PM -0800, Dan Nicolaescu wrote:
> Do you want to get rid of them? I can certainly provide a patch that
> does that, it will remove a couple of thousands of lines of code... 

Sure.


> How hard is it to find out what arcs are entry or exit points for
> loops?  Is that information available? If it is, it should not
> be too hard to add this kind of loop instrumentation.

Use the new `struct loop' stuff from basic-block.h
and it's all easy.


r~