Re: [PATCH][GRAPHITE] Rewrite PHI handling in code-gen

2017-10-05 Thread Sebastian Pop
On Thu, Oct 5, 2017 at 9:20 AM, Sebastian Pop wrote: > > We also need to tag commutative and associative reductions > in the dependence graph. Now that the code generation will > nicely handle scalar dependences, we may want to add back > some of the code from this commit: > https://gcc.gnu.org/v

Re: [PATCH][GRAPHITE] Rewrite PHI handling in code-gen

2017-10-05 Thread Sebastian Pop
On Thu, Oct 5, 2017 at 6:43 AM, Richard Biener wrote: > On Wed, 4 Oct 2017, Richard Biener wrote: > > > > > The following patch completely re-does PHI handling during > > code-generation. PHI handling is currently responsible for 99% of > > all code-generation issues. With the patch the number

Re: [PATCH][GRAPHITE] Rewrite PHI handling in code-gen

2017-10-05 Thread Richard Biener
On Wed, 4 Oct 2017, Richard Biener wrote: > > The following patch completely re-does PHI handling during > code-generation. PHI handling is currently responsible for 99% of > all code-generation issues. With the patch the number of code-generation > issues in SPEC 2k6 decreases from 180 to 5,