On 6/28/2011 2:04 PM, Dr. David Kirkby wrote:
Easily checked (e.g. by comparing output for -S option). Probably taken as -O3.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 ...?
-- Tim Prince