Dump before flag

Basile Starynkevitch basile@starynkevitch.net
Wed Jun 1 21:12:00 GMT 2011


On Wed, 1 Jun 2011 13:26:24 -0700
Xinliang David Li <davidxl@google.com> wrote:

> Hi, this is a simple patch that support dump_before flag. E.g,
> 
> -fdump-tree-pre-before
> 
> This is useful for diffing the the IR before and after a pass.

Perhaps you forgot to actually attach the patch?

> Gcc dumping needs more cleanups -- such as allowing IR only dump,
> allowing IR dumping for a particular function etc. The exposure of
> 'dumpfile' (instead of a dumping_level () function) makes those change
> a little messy, but can be done.

I don't understand what you mean by a dumping_level () function. What
should that hypothetical function do? (I'm wrongly guessing it would
return an integer, but IIRC dumpfile is a FILE*)

Regards

-- 
Basile STARYNKEVITCH         http://starynkevitch.net/Basile/
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