On Tue, 10 Apr 2012, Steven Bosscher wrote:
> On Tue, Apr 10, 2012 at 4:56 PM, Richard Guenther wrote:
> > I'm sure more RTL optimiziation fallout will pop up - and I wonder
> > if we should simply avoid modifying the CFG all over the place and
> > instead do that in cleanup_cfg. Thus, in the if
On Tue, Apr 10, 2012 at 4:56 PM, Richard Guenther wrote:
> I'm sure more RTL optimiziation fallout will pop up - and I wonder
> if we should simply avoid modifying the CFG all over the place and
> instead do that in cleanup_cfg. Thus, in the if-conversion case,
> simply do the speculation and lea
RTL optimizers perform CFG adjustments themselves rather than relying
on cleanup_cfg (as the gimple level does). This makes it necessary
to handle things all-over-the-place. This case is if-conversion
performing forwarder block removal (well, it calls it "speculation"),
removing empty loop latch
