Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 14 Oct 2025 14:16:38 +0000
From:      bugzilla-noreply@freebsd.org
To:        numerics@FreeBSD.org
Subject:   [Bug 251091] lib msun remainder() gives incorrect result on powerpc64
Message-ID:  <bug-251091-18636-qXbczWy2fE@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-251091-18636@https.bugs.freebsd.org/bugzilla/>
References:  <bug-251091-18636@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251091

--- Comment #9 from commit-hook@FreeBSD.org ---
A commit in branch stable/15 references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=3D583e976d6d09770a6299a19603d4f0dba=
a562cac

commit 583e976d6d09770a6299a19603d4f0dbaa562cac
Author:     Ahmad Khalifa <vexeduxr@FreeBSD.org>
AuthorDate: 2025-10-10 09:30:52 +0000
Commit:     Ahmad Khalifa <vexeduxr@FreeBSD.org>
CommitDate: 2025-10-14 13:42:31 +0000

    libm: remainder: make sure x is zero

    Make sure the entirety of x is zero before flipping the sign bit.
    Otherwise the sign would be wrong for small values of x when x is
    negative and |n*y| > |x|

    Reported by:    alfredo
    PR:             251091
    Reviewed by:    kargl
    MFC after:      3 days
    Differential Revision: https://reviews.freebsd.org/D53023

    (cherry picked from commit 25cca51ed294890d20a3c0290814cd26875db686)

 lib/msun/src/e_remainder.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--=20
You are receiving this mail because:
You are on the CC list for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-251091-18636-qXbczWy2fE>