https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98984
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Failure to optinize out |Failure to optimize out
|float conversion from long |float conversion from long
|long->float->char |long->float->char
|conversion |conversion
Status|UNCONFIRMED |NEW
Last reconfirmed| |2021-02-08
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. If all target values can be represented exactly. We can use
unspecified/undefined(?) behavior in float<->integer conversions to our
advantage.
