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

[jjcogliati-r1 at yahoo dot com]

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

--- Comment #23 from Joshua Cogliati <jjcogliati-r1 at yahoo dot com> ---
Created attachment 30980
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30980&action=edit
Patch to fixup gcc float conversions in GCC

This changes the float conversions in gcc so that gcc bootstraps if float
conversions are warned about with -Wextra.  Splitting the patch was requested
on gcc-patches.


(Note to self: patches were created with 
svn diff --diff-cmd diff -x -up
)