Re: [PR63185][RFC] Improve DSE with branches

On 05/15/2018 04:47 PM, Kugan Vivekanandarajah wrote: > Hi Richard, > > On 15 May 2018 at 19:20, Richard Biener wrote: >> On Tue, 15 May 2018, Richard Biener wrote: >> >>> On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: >>> Hi, Attached patch handles PR63185 when we reach PHI wi

Re: [PR63185][RFC] Improve DSE with branches

On 05/16/2018 07:55 AM, Richard Biener wrote: > On Wed, 16 May 2018, Richard Biener wrote: > >> On Tue, 15 May 2018, Richard Biener wrote: >> >>> On Tue, 15 May 2018, Richard Biener wrote: >>> On Tue, 15 May 2018, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: >>>

Re: [PR63185][RFC] Improve DSE with branches

On 05/16/2018 04:12 AM, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > >> On Tue, 15 May 2018, Richard Biener wrote: >> >>> On Tue, 15 May 2018, Richard Biener wrote: >>> On Tue, 15 May 2018, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: >>>

Re: [PR63185][RFC] Improve DSE with branches

On 05/15/2018 08:42 AM, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > >> On Tue, 15 May 2018, Richard Biener wrote: >> >>> On Tue, 15 May 2018, Richard Biener wrote: >>> On Tue, 15 May 2018, Richard Biener wrote: > On Mon, 14 May 2018, Kugan Vivekanandarajah wr

Re: [PR63185][RFC] Improve DSE with branches

On Wed, 16 May 2018, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > > > > > On Tue, 15 May 2018, Richard

Re: [PR63185][RFC] Improve DSE with branches

On Tue, 15 May 2018, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > > > > > On Mon, 14 May 2018, Kugan Vi

Re: [PR63185][RFC] Improve DSE with branches

Hi Richard, On 15 May 2018 at 19:20, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > >> On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: >> >> > Hi, >> > >> > Attached patch handles PR63185 when we reach PHI with temp != NULLL. >> > We could see the PHI and if there isn't a

Re: [PR63185][RFC] Improve DSE with branches

On 05/15/2018 03:20 AM, Richard Biener wrote: > > First (baby) step is the following - it arranges to collect the > defs we need to continue walking from and implements trivial > reduction by stopping at (full) kills. This allows us to handle > the new testcase (which was already handled in the v

Re: [PR63185][RFC] Improve DSE with branches

On May 15, 2018 5:04:53 PM GMT+02:00, Jeff Law wrote: >On 05/15/2018 02:15 AM, Richard Biener wrote: >> On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: >> >>> Hi, >>> >>> Attached patch handles PR63185 when we reach PHI with temp != NULLL. >>> We could see the PHI and if there isn't any uses f

Re: [PR63185][RFC] Improve DSE with branches

On 05/15/2018 02:15 AM, Richard Biener wrote: > On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: > >> Hi, >> >> Attached patch handles PR63185 when we reach PHI with temp != NULLL. >> We could see the PHI and if there isn't any uses for PHI that is >> interesting, we could ignore that ? >> >> Bo

Re: [PR63185][RFC] Improve DSE with branches

On Tue, 15 May 2018, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > > > On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: > > > > > > > > > Hi, > > > > > > > >

Re: [PR63185][RFC] Improve DSE with branches

On Tue, 15 May 2018, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > > > On Tue, 15 May 2018, Richard Biener wrote: > > > > > On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: > > > > > > > Hi, > > > > > > > > Attached patch handles PR63185 when we reach PHI with temp !=

Re: [PR63185][RFC] Improve DSE with branches

On Tue, 15 May 2018, Richard Biener wrote: > On Tue, 15 May 2018, Richard Biener wrote: > > > On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: > > > > > Hi, > > > > > > Attached patch handles PR63185 when we reach PHI with temp != NULLL. > > > We could see the PHI and if there isn't any uses

Re: [PR63185][RFC] Improve DSE with branches

On Tue, 15 May 2018, Richard Biener wrote: > On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: > > > Hi, > > > > Attached patch handles PR63185 when we reach PHI with temp != NULLL. > > We could see the PHI and if there isn't any uses for PHI that is > > interesting, we could ignore that ? > >

Re: [PR63185][RFC] Improve DSE with branches

On Mon, 14 May 2018, Kugan Vivekanandarajah wrote: > Hi, > > Attached patch handles PR63185 when we reach PHI with temp != NULLL. > We could see the PHI and if there isn't any uses for PHI that is > interesting, we could ignore that ? > > Bootstrapped and regression tested on x86_64-linux-gnu. >

Re: [PR63185][RFC] Improve DSE with branches

On 05/13/2018 09:37 PM, Kugan Vivekanandarajah wrote: > Hi, > > Attached patch handles PR63185 when we reach PHI with temp != NULLL. > We could see the PHI and if there isn't any uses for PHI that is > interesting, we could ignore that ? > > Bootstrapped and regression tested on x86_64-linux-gnu.

[PR63185][RFC] Improve DSE with branches

Hi, Attached patch handles PR63185 when we reach PHI with temp != NULLL. We could see the PHI and if there isn't any uses for PHI that is interesting, we could ignore that ? Bootstrapped and regression tested on x86_64-linux-gnu. Is this OK? Thanks, Kugan gcc/ChangeLog: 2018-05-14 Kugan Vive