https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97786

--- Comment #6 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Hi Surya!

Hrm yes, xststdcdp _does_ return a sign bit as well.  Do we currently say
that in RTL as well?

Unfortunately we cannot just follow an xststdcdp by a setb, setb tests bit 1,
but
the tdp sets bit 2 only.  But I'm sure whatever code we generate can be better
than what we have now (mfcr?  Is this compiled without any -mcpu= or something?
But that cannot be true, we wouldn't get the tdc insn then either.  There
really
should be some setbc or isel etc. insns).

Reply via email to