Le dimanche 24 novembre 2024, 08:27:31 CET Andrey Rakhmatullin a écrit :
> On Sat, Nov 23, 2024 at 08:31:15PM +0000, Bastien Roucariès wrote:
> > > > > > B) bump the i386 baseline in Debian to require SSE2, and stop
> > > > > > disabling SSE2 there in rustc> > > 
> > > > It will break I suppose imagemagick on i386 and scientific software
> > > > testsuite
> > > > 
> > > > i386 means FPU so excess precision.
> > > > 
> > > > SSE is good and even better but excess precision is worked arround
> > > > thus FTBFS> > 
> > > Debian's i386 already has excess precision:
> > > https://wiki.debian.org/ArchitectureSpecificsMemo#i386
> > > 
> > > If you mean something else, could you be… more precise?
> > 
> > if SSE2 is enables gcc will not use i387 thus i386 will loss excess
> > precision and have double like amd64
> > 
> > i387 => excess precision
> > SSE2 no excess precision
> 
> Which is a good thing normally.
> Just remove the workarounds you mentioned.

I do not said it was a bad thing, I said just does we have time before release 
?




Reply via email to