2016-10-25 19:19 GMT+02:00 Andreas Cadhalpun <andreas.cadhal...@googlemail.com>:

> +        # LTO could optimize out the test functions without this
> +        echo "#if defined(__GNUC__) && __GNUC__ >= 4"
> +        echo "  #define USED __attribute__((used))"
> +        echo "#else"
> +        echo "  #define USED"
> +        echo "#endif"

Why is the ugly #if - #else - #endif necessary?

Please mention ticket #5909 if it is related.

Carl Eugen
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