[RFC] Remove -frtl-abstract-sequences in 4.5

[Weddington, Eric]

> -----Original Message-----
> From: Diego Novillo [mailto:dnovillo@google.com] 
> Sent: Thursday, November 20, 2008 5:56 AM
> To: gcc@gcc.gnu.org
> Subject: [RFC] Remove -frtl-abstract-sequences in 4.5
> 
> This option has been problematic and does not seem to be well
> maintained.  In terms of usefulness, it would also be worth
> implementing as a gimple pass, ideally in IPA mode.  I propose that we
> remove it at the next stage 1, at least it will stop causing problems.

Are you also proposing to do the re-implementation as you describe above (as a gimple pass, in IPA mode)?