RE: Should ARMv8-A generic tuning default to -moutline-atomics

2020-04-30 Thread Kyrylo Tkachov
Hi Michael, > -Original Message- > From: Gcc On Behalf Of Michael Matz > Sent: 30 April 2020 12:10 > To: Florian Weimer > Cc: gcc@gcc.gnu.org; nmeye...@amzn.com > Subject: Re: Should ARMv8-A generic tuning default to -moutline-atomics > > Hello, > > On We

Re: Should ARMv8-A generic tuning default to -moutline-atomics

2020-04-30 Thread Michael Matz
Hello, On Wed, 29 Apr 2020, Florian Weimer via Gcc wrote: > Distributions are receiving requests to build things with > -moutline-atomics: > > > > Should this be reflected in the GCC upstream defaults for ARMv8-A > generic tuning? It

Re: Should ARMv8-A generic tuning default to -moutline-atomics

2020-04-29 Thread Andrew Pinski via Gcc
On Wed, Apr 29, 2020 at 6:25 AM Florian Weimer via Gcc wrote: > > Distributions are receiving requests to build things with > -moutline-atomics: > > > > Should this be reflected in the GCC upstream defaults for ARMv8-A > generic tuning?

Re: Should ARMv8-A generic tuning default to -moutline-atomics

2020-04-29 Thread Andrew Haley via Gcc
On 4/29/20 1:54 PM, Florian Weimer via Gcc wrote: > * Kyrylo Tkachov: > >> Hi Florian, >>> >>> Distributions are receiving requests to build things with >>> -moutline-atomics: >>> >>> >>> >>> Should this be reflected in the GCC upstream d

Re: Should ARMv8-A generic tuning default to -moutline-atomics

2020-04-29 Thread Florian Weimer via Gcc
* Kyrylo Tkachov: > Hi Florian, > >> -Original Message- >> From: Gcc On Behalf Of Florian Weimer via Gcc >> Sent: 29 April 2020 13:33 >> To: gcc@gcc.gnu.org >> Cc: nmeye...@amzn.com >> Subject: Should ARMv8-A generic tuning default to -moutline-

RE: Should ARMv8-A generic tuning default to -moutline-atomics

2020-04-29 Thread Kyrylo Tkachov
Hi Florian, > -Original Message- > From: Gcc On Behalf Of Florian Weimer via Gcc > Sent: 29 April 2020 13:33 > To: gcc@gcc.gnu.org > Cc: nmeye...@amzn.com > Subject: Should ARMv8-A generic tuning default to -moutline-atomics > > Distributions are receiving reque

Should ARMv8-A generic tuning default to -moutline-atomics

2020-04-29 Thread Florian Weimer via Gcc
Distributions are receiving requests to build things with -moutline-atomics: Should this be reflected in the GCC upstream defaults for ARMv8-A generic tuning? It does not make much sense to me if every distribution has to overide these