On Thu, Nov 08, 2018 at 11:57:13PM +1030, Alan Modra wrote:
> On Wed, Nov 07, 2018 at 07:11:28PM -0600, Segher Boessenkool wrote:
> > On Wed, Nov 07, 2018 at 04:08:26PM +1030, Alan Modra wrote:
> > > There is really no need to define a TLSmode mode iterator that is
> > > identical (since !TARGET_64BIT == TARGET_32BIT) to the much used P
> > > mode iterator.
> > 
> > Nice :-)
> > 
> > > It's nonsense to think we might ever want to support
> > > 32-bit TLS on 64-bit or vice versa!  The patch also fixes a minor
> > > error in the call mems.  All other direct calls use (call (mem:SI ..)).
> > 
> > You can also replace <tls_abi_suffix> with <bits>, <tls_sysv_suffix> with
> > <mode>, and l<tls_insn_suffix> with <ptrload>.  Also, was "TLSmode:"
> > needed anywhere?  I don't see any other iterator used in those patterns.
> 
> OK, done.  TLSmode: was used in the tls insn pattern names and in the
> output templates that now use ptrload.  P: does just as well.

I mean that <P:xxx> is exactly the same as just <xxx> if there is only
one iterator in the pattern.  Doesn't matter as much with P as it did
with a long name like TLSmode, of course :-)


Segher

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