Re: [PATCH] Ignore CLOBBER stmts in ipa-split (PR tree-optimization/52019)

2012-02-25 Thread Markus Trippelsdorf
On 2012.02.23 at 15:31 +0100, Richard Guenther wrote: > On Thu, 23 Feb 2012, Jakub Jelinek wrote: > > > Hi! > > > > IMHO we should treat CLOBBER stmts in various places like debug stmts, > > they shouldn't affect the decisions of the optimization phases, but > > if the pass does some transformati

Re: [PATCH] Ignore CLOBBER stmts in ipa-split (PR tree-optimization/52019)

2012-02-23 Thread Richard Guenther
On Thu, 23 Feb 2012, Jakub Jelinek wrote: > Hi! > > IMHO we should treat CLOBBER stmts in various places like debug stmts, > they shouldn't affect the decisions of the optimization phases, but > if the pass does some transformation that somehow invalidates them or > moves them (not in this pass),