Re: [PATCH, V2] Eliminate power8 fusion options, use power8 tuning, PR target/102059

2022-03-10 Thread Michael Meissner via Gcc-patches
On Thu, Mar 10, 2022 at 01:49:36PM -0600, Segher Boessenkool wrote: > On Thu, Mar 10, 2022 at 10:44:52AM -0600, will schmidt wrote: > > On Wed, 2022-03-09 at 22:49 -0500, Michael Meissner wrote: > > > --- a/gcc/config/rs6000/rs6000-cpus.def > > > +++ b/gcc/config/rs6000/rs6000-cpus.def > > > @@ -43

Re: [PATCH, V2] Eliminate power8 fusion options, use power8 tuning, PR target/102059

2022-03-10 Thread Michael Meissner via Gcc-patches
On Thu, Mar 10, 2022 at 01:49:36PM -0600, Segher Boessenkool wrote: > On Thu, Mar 10, 2022 at 10:44:52AM -0600, will schmidt wrote: > > On Wed, 2022-03-09 at 22:49 -0500, Michael Meissner wrote: > > > --- a/gcc/config/rs6000/rs6000-cpus.def > > > +++ b/gcc/config/rs6000/rs6000-cpus.def > > > @@ -43

Re: [PATCH, V2] Eliminate power8 fusion options, use power8 tuning, PR target/102059

2022-03-10 Thread will schmidt via Gcc-patches
On Thu, 2022-03-10 at 13:49 -0600, Segher Boessenkool wrote: > On Thu, Mar 10, 2022 at 10:44:52AM -0600, will schmidt wrote: > > On Wed, 2022-03-09 at 22:49 -0500, Michael Meissner wrote: > > > --- a/gcc/config/rs6000/rs6000-cpus.def > > > +++ b/gcc/config/rs6000/rs6000-cpus.def > > > @@ -43,9 +43,

Re: [PATCH, V2] Eliminate power8 fusion options, use power8 tuning, PR target/102059

2022-03-10 Thread Segher Boessenkool
On Thu, Mar 10, 2022 at 10:44:52AM -0600, will schmidt wrote: > On Wed, 2022-03-09 at 22:49 -0500, Michael Meissner wrote: > > --- a/gcc/config/rs6000/rs6000-cpus.def > > +++ b/gcc/config/rs6000/rs6000-cpus.def > > @@ -43,9 +43,7 @@ > > | OPTION_MASK_ALTIVEC

Re: [PATCH, V2] Eliminate power8 fusion options, use power8 tuning, PR target/102059

2022-03-10 Thread will schmidt via Gcc-patches
On Wed, 2022-03-09 at 22:49 -0500, Michael Meissner wrote: > Eliminate power8 fusion options, use power8 tuning, PR target/102059 Hi, > > The power8 fusion support used to be set automatically when -mcpu=power8 or > -mtune=power8 was used, and it was cleared for other cpu's. However, if you > u

[PATCH, V2] Eliminate power8 fusion options, use power8 tuning, PR target/102059

2022-03-09 Thread Michael Meissner via Gcc-patches
Eliminate power8 fusion options, use power8 tuning, PR target/102059 The power8 fusion support used to be set automatically when -mcpu=power8 or -mtune=power8 was used, and it was cleared for other cpu's. However, if you used the target attribute or target #pragma to change the default cpu type o