power10: Add PCREL_OPT load support.
This patch adds support for optimizing power10 loads of an external variable to
eliminate loading the address of the variable, and then doing a subsequent load
using that address.
The next patch will add the support for optimizing power10 stores to an
external
On Thu, Aug 20, 2020 at 09:09:40PM -0500, Segher Boessenkool wrote:
> Hi!
>
> On Tue, Aug 18, 2020 at 02:34:01AM -0400, Michael Meissner wrote:
> > +// Maximum number of insns to scan between the load address and the load
> > that
>
> Please don't mix /* and // comments. Just stick to /* commen
Hi!
On Tue, Aug 18, 2020 at 02:34:01AM -0400, Michael Meissner wrote:
> +// Maximum number of insns to scan between the load address and the load that
Please don't mix /* and // comments. Just stick to /* comments, like
all the rest of our backend?
> +const int MAX_PCREL_OPT_INSNS= 10;
[PATCH 1/3] Power10: Add PCREL_OPT load support.
This patch adds support for optimizing power10 loads of an external variable to
eliminate loading the address of the variable, and then doing a subsequent load
using that address.
I have built compilers with and without these set of 3 patches
