[Bug target/48139] __builtin_lrintf() becomes a library call, not an cvtss2si instruction

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48139

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |WORKSFORME

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-16 
10:52:04 UTC ---
You need to use -fno-math-errno as lrint can set EDOM according to C99 7.12.9.5
(we don't have a facility to make errno behavior match the C library
implementation exactly).

-fno-math-errno is included in -ffast-math.