https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90851
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Richard Biener from comment #3)
> (In reply to Jonathan Wakely from comment #1)
> > Already known.
> >
> > *** This bug has been marked as a duplicate of bug 80272 ***
>
> That's a FE issue. Yes, we're not doing optimal code generation but
> the STV target issue is real as well.
STV without DF will be a new pass. We could check max_reg_num before
running the current STV.
But both "-O3" and "-Os -mno-stv" require more than 60 GB to compile.
Fixing other parts of GCC will make the STV problem to go away.
*** This bug has been marked as a duplicate of bug 80272 ***
