Allan Gottlieb wrote:
Often the bigger problem with large binaries is that their working
sets exceeds the sizes of the L1 and (possibly) L2 caches.
Well, I'm using -O3 and I have 1Mb L2, do you think I should "migrate"
to -Os?
Richard Fish wrote:
> the real deciding factor was that it took a lot less
> time to compile with -Os compared to -O3.
The time I need to compile isn't my problem, and if it would, I think I
could easy use -O0 ;)
BTW, is gcc 4.1 faster than 3.4? I've some benchmarks about gcc4, but
not compared with 3.4.
Alex
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