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Re: RFC: Improving GCC8 default option settings
.On Tue, Sep 12, 2017 at 8:29 AM, Theodore Papadopoulo
> Another one that might be interesting is -funsafe-loop-optimizations.
> In most cases people write loops assuming simple finite loops (no
> overflow). Crippling optimization for the small amount of people (system
> programmers ?) that use such strange loops seems counterproductive. It
> would be best if such loops can be marked with an attribute in some way
> and that the general case just assumes that all loops are finite...
-funsafe-loop-optimizations is a nop in GCC 7 and above.
Since https://gcc.gnu.org/ml/gcc-patches/2016-07/msg00956.html .