Alias analysis - does base_alias_check still work ?

Richard Henderson rth@redhat.com
Fri Jul 19 13:31:00 GMT 2002


On Fri, Jul 19, 2002 at 04:40:26PM +0200, Toon Moene wrote:
> Which begs the question: Is there a reason -fschedule-insns isn't on by
> default when using -O2 ?

Yes.  The fact that the scheduler doesn't understand register
pressure means that pre-register-allocation scheduling generally
sucks eggs on x86.


r~



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