Should -fcross-jumping be part of -O1?

[Eric Christopher]

> 4) Is it reasonable to perform different optimizations on different 
> architectures? It seems to me that a PowerPC or Opteron has very 
> different characteristics from a P4, but maybe I'm splitting hairs.

I like the idea, but it really hurts trying to debug something on
multiple platforms - i.e. "this shows up with -Ox", and it might not on
one platform because of a different set of optimizations instead of not
showing up because of a difference on target.

-eric

-- 
Eric Christopher <echristo@redhat.com>