------- 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