Messages in this thread | | | Date | Tue, 26 Oct 2010 13:37:27 -0700 | From | "H. Peter Anvin" <> | Subject | Re: fyi: gcc33-hammer crashes when compiling kvm emulate.c |
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On 10/26/2010 01:27 PM, Andi Kleen wrote: >> That is an issue too, as 3.x does a lot fewer optimizations than 4.x. > > Well to be fair the default -Os build disables most of the fancy stuff > (and the resulting code is often terrible) > > I guess it doesn't matter too much, at least not with the > CONFIG_CC_OPTIMIZE_SIZE default. >
Yes, it would be nice to have a setting which is "optimize but don't bloat excessively."
-hpa
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