Re: [PATCH] Fix PR88440, enable mem* detection at -O[2s]

2019-05-27 Thread Christophe Lyon
On Mon, 27 May 2019 at 09:26, Richard Biener wrote: > > On Mon, 27 May 2019, Christophe Lyon wrote: > > > On Thu, 23 May 2019 at 13:32, Richard Biener wrote: > > > > > > On Wed, 22 May 2019, Richard Biener wrote: > > > > > > > > > > > This enables -ftree-loop-distribute-patterns at -O[2s] and als

Re: [PATCH] Fix PR88440, enable mem* detection at -O[2s]

2019-05-27 Thread Richard Biener
On Mon, 27 May 2019, Christophe Lyon wrote: > On Thu, 23 May 2019 at 13:32, Richard Biener wrote: > > > > On Wed, 22 May 2019, Richard Biener wrote: > > > > > > > > This enables -ftree-loop-distribute-patterns at -O[2s] and also > > > arranges cold loops to be still processed but for pattern > >

Re: [PATCH] Fix PR88440, enable mem* detection at -O[2s]

2019-05-26 Thread Christophe Lyon
On Thu, 23 May 2019 at 13:32, Richard Biener wrote: > > On Wed, 22 May 2019, Richard Biener wrote: > > > > > This enables -ftree-loop-distribute-patterns at -O[2s] and also > > arranges cold loops to be still processed but for pattern > > recognition to save code-size. > > > > Bootstrap and regtes

Re: [PATCH] Fix PR88440, enable mem* detection at -O[2s]

2019-05-23 Thread Richard Biener
On Wed, 22 May 2019, Richard Biener wrote: > > This enables -ftree-loop-distribute-patterns at -O[2s] and also > arranges cold loops to be still processed but for pattern > recognition to save code-size. > > Bootstrap and regtest running on x86_64-unknown-linux-gnu. > > Martin has done extensiv

[PATCH] Fix PR88440, enable mem* detection at -O[2s]

2019-05-22 Thread Richard Biener
This enables -ftree-loop-distribute-patterns at -O[2s] and also arranges cold loops to be still processed but for pattern recognition to save code-size. Bootstrap and regtest running on x86_64-unknown-linux-gnu. Martin has done extensive compile-time testing on SPEC identifying only a single re