This week I learned that C99 and C11 have an FP_CONTRACT pragma, that can be set "off" for this reason ( http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.p

This week I learned that C99 and C11 have an FP_CONTRACT pragma, that can be set "off" for this reason ( http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf , section 6.5, paragraph 8).