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| author |   Michael Hudson-Doyle <michael.hudson@canonical.com> | 2022-08-22 14:05:04 +1200 |
|---|---|---|
| committer |   Andreas K. Hüttel <dilfridge@gentoo.org> | 2022-11-12 22:09:55 +0100 |
| commit | 13a33a42912bc3a5cddfd7f97bfdec67d545db0d (patch) | |
| tree | 1d261298b48057ee2a6994e6afaa1f81d081f86d | |
| parent | elf: Do not completely clear reused namespace in dlmopen (bug 29600) (diff) | |
| download | glibc-13a33a42912bc3a5cddfd7f97bfdec67d545db0d.tar.gz glibc-13a33a42912bc3a5cddfd7f97bfdec67d545db0d.tar.bz2 glibc-13a33a42912bc3a5cddfd7f97bfdec67d545db0d.zip | |
Fix BZ #29463 in the ibm128 implementation of y1l too
Avoid moving code across SET_RESTORE_ROUNDL in order to fix
[BZ #29463].
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
(cherry picked from commit b6e37b7805b0182c3e25cdab39ebf5f001c04d05)
(cherry picked from commit b357157361117182c7a68c90fda7ba431b64442c)
Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org>
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_j1l.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c index f85ba94466..0a5fe68342 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c @@ -792,10 +792,13 @@ __ieee754_y1l (long double x) { /* 0 <= x <= 2 */ SET_RESTORE_ROUNDL (FE_TONEAREST); + xx = math_opt_barrier (xx); + x = math_opt_barrier (x); z = xx * xx; p = xx * neval (z, Y0_2N, NY0_2N) / deval (z, Y0_2D, NY0_2D); p = -TWOOPI / xx + p; p = TWOOPI * __ieee754_logl (x) * __ieee754_j1l (x) + p; + math_force_eval (p); return p; } |