On Sun, Apr 18, 2021 at 1:09 AM Shengjing Zhu wrote:
>
> Hi,
>
> As the release of Go 1.16, upstream no longer supports x87-only
> floating-point.
>
> https://golang.org/doc/go1.16#386
>
> > require at least SSE2 support on 386, raising Go's minimum GOARCH=386
> > requirement to the Intel Pentium
On 4/17/21 7:09 PM, Shengjing Zhu wrote:
> Hi,
>
> As the release of Go 1.16, upstream no longer supports x87-only
> floating-point.
>
> https://golang.org/doc/go1.16#386
>
>> require at least SSE2 support on 386, raising Go's minimum GOARCH=386
>> requirement to the Intel Pentium 4 (released i
On Sun, Apr 18, 2021 at 5:18 AM Tianon Gravi wrote:
>
> On Sat, 17 Apr 2021 at 10:10, Shengjing Zhu wrote:
> > 1. Raise the i386 baseline to SSE2.
> > 2. Downgrade the Go packages to softfloat.
> > 3. Build all Go packages with GCCGO on i386.
>
> We've been setting "GO386=387" since src:golang wa
On Sat, Apr 17, 2021 at 10:32:26PM +0500, Andrey Rahmatullin wrote:
>...
> 1) decide "the i386 architecture is for retrocomputing" and disable
> building on it for packages that can't run on retro hardware, or
> 2) decide "the i386 architecture is for the legacy software" and raise the
> baseline
On Sat, 17 Apr 2021 at 10:10, Shengjing Zhu wrote:
> 1. Raise the i386 baseline to SSE2.
> 2. Downgrade the Go packages to softfloat.
> 3. Build all Go packages with GCCGO on i386.
We've been setting "GO386=387" since src:golang was introduced, so 2.
is already the reality. :D
What makes Go 1.16
On Sun, Apr 18, 2021 at 01:42:51AM +0800, Shengjing Zhu wrote:
> On Sun, Apr 18, 2021 at 1:32 AM Andrey Rahmatullin wrote:
> > 2) decide "the i386 architecture is for the legacy software" and raise the
> > baseline to match the amd64 one,
> > 2a) also don't build non-library packages there.
>
> J
On Sun, Apr 18, 2021 at 1:32 AM Andrey Rahmatullin wrote:
> 2) decide "the i386 architecture is for the legacy software" and raise the
> baseline to match the amd64 one,
> 2a) also don't build non-library packages there.
Just FTR, it does't apply to Go packages, as all Go packages are
written aft
On Sun, Apr 18, 2021 at 01:09:40AM +0800, Shengjing Zhu wrote:
> Hi,
>
> As the release of Go 1.16, upstream no longer supports x87-only
> floating-point.
>
> https://golang.org/doc/go1.16#386
>
> > require at least SSE2 support on 386, raising Go's minimum GOARCH=386
> > requirement to the Int
Hi,
As the release of Go 1.16, upstream no longer supports x87-only floating-point.
https://golang.org/doc/go1.16#386
> require at least SSE2 support on 386, raising Go's minimum GOARCH=386
> requirement to the Intel Pentium 4 (released in 2000) or
> AMD Opteron/Athlon 64 (released in 2003).
So
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