[Bug c/53001] -Wfloat-conversion should be available to warn about floating point errors

[gcc at richardneill dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53001

--- Comment #10 from Richard Neill <gcc at richardneill dot org> ---
Thank you for adding this - I will certainly find it useful!

May I suggest that this warning be implicitly enabled by -Wextra, (even if it's
not enabled by -Wall) ?