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Re: [PATCH] Conditionally turn off cfg cleanup for PHI-OPT if nothing is done
- From: "Devang Patel" <devang dot patel at gmail dot com>
- To: "Diego Novillo" <dnovillo at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 3 Mar 2006 10:50:56 -0800
- Subject: Re: [PATCH] Conditionally turn off cfg cleanup for PHI-OPT if nothing is done
- References: <200603031745.k23HjC40015127@earth.phy.uc.edu> <440882C4.1010807@redhat.com>
Instead of doing
if (something_happened)
cleanup_cfg ()
everywhere, why not we do
cleanup_cfg ()
{
if (nothing_happened)
return ;
....
}
?
-
Devang