seline)
> >=20
> > /* 1--32 bytes to copy, bounce through the stack */
> > .Lrunt: movdqa %xmm1, bounce+16(%rsp) # clear out rest of on-
> > stack copy
> > - bts %r10d, %r8d # treat end of buffer as end of
> > string
> > - and %r9w, %r8w # end of string within first bu
> > ffer?
> > + bts %r10, %r8 # treat end of buffer as end of
> > string
> > + and %r9d, %r8d # mask out head before string
> > + test $0x1ffff, %r8d # end of string within first ch
> > unk or right after?
> > jnz 0f # if yes, do not inspect second
> > buffer
> >=20
> > movdqa 16(%rsi), %xmm0 # load second chunk of input
> >
>
> I've opened PR/291720 regarding a significant regression caused by this=20
> commit. It affects my older machines, resulting in enviornment (getenv)=20
> corruption. It does not affect my newer (and with more RAM) machines.


BTW, this brought my postfix server effectively offline. I have not been=20
able to send or receive email until this commit was reverted locally.




--=20
Cheers,
Cy Schubert <Cy.Schubert@cschubert.com <mailto:Cy.Schubert@cschubert.com>>
FreeBSD UNIX: <cy@FreeBSD.org <mailto:cy@FreeBSD.org>> Web: https://FreeBSD=
.org <https://FreeBSD.org>
NTP: <cy@nwtime.org <mailto:cy@nwtime.org>> Web: https://nwtime.org <https:=
//nwtime.org>


e**(i*pi)+1=3D0