Re: interesting case of DCE with dataflow.

2008-02-06 Thread Kenneth Zadeck
Daniel Jacobowitz wrote: > On Wed, Feb 06, 2008 at 10:59:12AM -0500, Kenneth Zadeck wrote: > >>> The final code generated appears something like the following. >>> >>> foo: >>> cmpslt $c6,$zero,$c1 >>> brz $c6,$link >>> i2cs$c6,@MID_11(4660) >>> i2c $

Re: interesting case of DCE with dataflow.

2008-02-06 Thread Daniel Jacobowitz
On Wed, Feb 06, 2008 at 10:59:12AM -0500, Kenneth Zadeck wrote: > > The final code generated appears something like the following. > > > > foo: > > cmpslt $c6,$zero,$c1 > > brz $c6,$link > > i2cs$c6,@MID_11(4660) > > i2c $c6,@BOT_11(4660) > > inc

Re: interesting case of DCE with dataflow.

2008-02-06 Thread Kenneth Zadeck
Ramana Radhakrishnan wrote: > Hi , > > I've been investigating an interesting case with the following > testcase in my private port. I know this is a slightly theoretical > case but I believe one that should be handled cleanly. > > I haven't yet been able to replicate this on any other port yet whi