Hi Vladimir
On Mon, 31 Oct 2016, Vladimir N Makarov wrote:
> I've created a new branch ira-select for work on experimental
> algorithm of calculations of pseudo register classes.
did you mean to also add this to gcc.gnu.org/svn.html ? That's
where we generally document such branches.
Thanks,
Ge
I've created a new branch ira-select for work on experimental
algorithm of calculations of pseudo register classes.
The current algorithm in IRA (file ira-costs.c) was adopted from old
regclass.c. It has a big disadvantage which is in ignoring a fact
that operands should be in the same alternati