https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84996
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Yeah, what we lack here is some kind of FP classification [IPA] "propagation"
and
SSA on-the-side info so folding patterns could query
fp_class_not (@0, FP_SNAN|FP_SIGNED_ZERO).
There's unused room for FP SSA names where SSA_NAME_{PTR,RANGE}_INFO is stored.
This is mentioned in some other bugs as well.
But this bug as-is is invalid.