Re: What happens with gcc -O6 ?

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On 6/28/2011 2:04 PM, Dr. David Kirkby wrote:
I've got some code where the author has used the compiler option -O6.
What happens in a case like this? gcc does not issue any warnings, but
as far as I'm aware, such a level of optimisation is not supported. So
what would happen in a case like this? Would there be any optimiation,
the maximum possible, the default ...?

Easily checked (e.g. by comparing output for -S option). Probably taken as -O3.
--
Tim Prince


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