On Thu, May 30, 2013 at 04:20:46PM -0400, Vladimir Makarov wrote:
> Investigating size increase of LRA generated code on PPC64 (> 0.2%
> on SPEC2006), I found that register usage leveling can hurt
> cross-jumping optimization for ppc besides if-conversion one for
> targets with conditional execut
Investigating size increase of LRA generated code on PPC64 (> 0.2% on
SPEC2006), I found that register usage leveling can hurt cross-jumping
optimization for ppc besides if-conversion one for targets with
conditional execution.
So I decided to introduce a machine target hook switching on the
