------- Comment #10 from hjl dot tools at gmail dot com  2009-12-30 23:27 
-------
(In reply to comment #9)
> Subject: Re:  -fdump-tree-all for lto does not work as
>  expected
> 
> On Wed, 23 Dec 2009, hjl dot tools at gmail dot com wrote:
> 
> > ------- Comment #8 from hjl dot tools at gmail dot com  2009-12-23 21:01 
> > -------
> > Since LTO tree dump is quite different, can't we give it a different
> > command line option, something like -fdump-tree-lto-all, instead of
> > enabling it with -fdump-tree-all?
> 
> It isn't really different.  This is a driver issue, the dumps use
> possibly temporary file names as bases.
> 

By different, I meant that LTO tree dumps are in a different directory
and have different file name suffix that the normal tree dumps.

You can't easily tell which tree dumps in the temporary directory are
the ones generated by -fdump-tree-all you just ran. It is even worse when
-fdump-tree-all -flto is run a few times by the same or different person.

I don't think -fdump-tree-all should dump LTO tree by default.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41564

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