+++ Eric Botcazou [02/11/07 09:56 +0100]:
> > Questions:
> > * shorten_branches() computes sizes of instructions so I know what the
> > distance is between a jump instr and its target label. But how do I know
> > what is the maximum distance each kind of branch can safely take?
> > bb-reorde
> Questions:
> * shorten_branches() computes sizes of instructions so I know what the
> distance is between a jump instr and its target label. But how do I know
> what is the maximum distance each kind of branch can safely take?
> bb-reorder.c assumes that its only when cold/hot partitions a
+++ Ian Lance Taylor [06/07/07 09:16 -0700]:
> shorten_branches should work correctly--you shouldn't need to do
> anything special. My only guess is that there is something wrong with
> the way you are reordering the blocks. For example, perhaps you are
> simply reordering the CFG without reorder