[Bug target/98124] Z: Load and test LTDBR instruction gets not used for comparison against 0.0

[krebbel at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98124

Andreas Krebbel <krebbel at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |krebbel at gcc dot gnu.org
         Resolution|---                         |INVALID
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
LTDBR turns SNaNs into QNaNs and that's not supposed to happen in your
testcase. We emit LTDBR only with -fno-trapping-math