On Thu, Feb 27, 2020 at 06:53:10PM -0500, Michael Meissner wrote:
> On Thu, Feb 27, 2020 at 04:57:28PM -0600, Segher Boessenkool wrote:
> > On Thu, Feb 27, 2020 at 03:38:54PM -0500, Michael Meissner wrote:
> > > Here are the equivalent changes for PR target/93932 for the GCC 9 branch. 
> > >  I
> > > have built both big and little endian PowerPC linux compilers and both
> > > bootstrapped.  The make check actually fixes the tests that were broken 
> > > by the
> > > register allocation behavior.  Can I check these patches into GCC 9?
> > 
> > So what is different in this backport?
> > 
> > Either way, it needs some soaking time first.  This patch is not much
> > safer than average.
> 
> Fair enough.
> 
> The difference is GCC 9 has all of the old constraints that were eliminated in
> the current master branch.
> 
> I.e. the first patch for the current master, uses "wa" for the second
> constraint, while GCC 9 used "<VSa>" (which in GCC 9 expanded to "wa" in both
> cases).

Ah okay.  Thanks.

Okay for the 9 branch some time next week, then.  Monday perhaps, so
that it gets some exposure before the RC?


Segher

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