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Mention x86-64 FMA optimization in NEWS
2016-07-12
H
.
J
.
L
u
x86-
6
4
: Add p{rea
d
,w
r
ite}[v]64 to syscalls
.
l
ist [BZ
.
.
.
commit
|
commitdiff
|
tree
2016-07-12
H
.
J
.
Lu
Test p{read,w
r
i
te}64
w
i
t
h of
f
s
e
t
>
4
G
B
commit
|
commitdiff
|
tree
2016-07-12
H
.
J
.
Lu
x
8
6-64: Properly align st
a
c
k in
_
dl_tlsdes
c
_dynamic
.
.
.
commit
|
commitdiff
|
tree
2016-07-11
H
.
J
.
Lu
X
8
6-64:
De
f
ine L
O
_
H
I_LONG to ski
p
pos_h [BZ #20349]
commit
|
commitdiff
|
tree
2016-07-05
H
.
J
.
Lu
Make cop
i
e
s
o
f
c
s
tdlib/c
m
ath and use
them
[
BZ #20314]
commit
|
commitdiff
|
tree
2016-07-01
H
.
J
.
L
u
Re
q
uire binutils 2
.
24 to build x86-64 glibc [B
Z
#20139]
commit
|
commitdiff
|
tree
2016-06-30
H
.
J
.
L
u
Check Prefer_ERMS in memmo
v
e
/mem
c
py/mempcpy/me
m
set
commit
|
commitdiff
|
tree
2016-06-30
H
.
J
.
Lu
Co
m
pile tst-cle
a
nupx4
t
est with -fexceptions
commit
|
commitdiff
|
tree
2016-06-22
Zack Weinberg
Move
s
ysdeps/generic/bit
s
/hwc
a
p
.
h to top-l
e
vel bits/
commit
|
commitdiff
|
tree
2016-06-22
Zack Wei
n
berg
Move sy
s
de
p
s/generic/bits/hw
c
a
p
.
h to top-leve
l
bits/
commit
|
commitdiff
|
tree
2016-06-09
H
.
J
.
Lu
A
lways indirect branch to __libc_start_mai
n
v
i
a GOT
commit
|
commitdiff
|
tree
2016-06-09
H
.
J
.
L
u
X86-64:
A
dd dummy memco
p
y
.
h
and wor
d
copy
.
c
commit
|
commitdiff
|
tree
2016-06-08
H
.
J
.
Lu
X86-64: Rem
o
ve p
r
evious default/SSE
2
/
AVX2 memcpy/me
m
move
commit
|
commitdiff
|
tree
2016-06-08
H
.
J
.
Lu
X86-64: Remove the previous SS
E
2
/
AVX2 me
m
sets
commit
|
commitdiff
|
tree
2016-06-07
H
.
J
.
Lu
Check FM
A
after C
O
MMON_C
P
UID
_
INDEX_80000001
commit
|
commitdiff
|
tree
2016-06-06
H
.
J
.
L
u
Fix a t
y
po in c
o
mm
e
nts in memm
o
v
e
-
vec-unalig
n
ed
-
erms
.
S
commit
|
commitdiff
|
tree
2016-05-27
H
.
J
.
L
u
Count nu
m
ber of logica
l
p
rocessors shar
i
n
g
L
2 cache
commit
|
commitdiff
|
tree
2016-05-24
H
.
J
.
Lu
Avoi
d
a
n extra branch to PLT for
-
z now
commit
|
commitdiff
|
tree
2016-05-20
H
.
J
.
L
u
Remove special L2 cache
c
a
s
e for Knight
s
Landing
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
Lu
Correct Int
e
l pro
c
essor level type m
a
sk fr
o
m CPUI
D
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
Lu
Check the HTT b
i
t
before counting logical threa
d
s
commit
|
commitdiff
|
tree
2016-05-19
H
.
J
.
Lu
Remo
v
e alignments on jump
t
ar
g
ets in memset
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
Lu
Don't call intern
a
l _U
n
wi
n
d_Re
s
um
e
via
P
L
T
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
L
u
Don't call internal __p
t
h
r
ead_unwind
v
i
a PLT
commit
|
commitdiff
|
tree
2016-05-18
H
.
J
.
L
u
C
l
ear destinati
o
n
b
uffe
r
u
p
date
d
by the
p
revious run
commit
|
commitdiff
|
tree
2016-05-13
H
.
J
.
Lu
Call init_c
p
u_fe
a
tures
o
n
l
y if SH
A
RED is defined
commit
|
commitdiff
|
tree
2016-05-13
H
.
J
.
Lu
S
u
pport
n
o
n
-
inc
l
usive caches on Intel pro
c
essors
commit
|
commitdiff
|
tree
2016-05-11
H
.
J
.
L
u
Remove x86 ifunc-def
i
n
es
.
sy
m
and rtld
-
global-
o
ffset
s
.
s
y
m
commit
|
commitdiff
|
tree
2016-05-08
H
.
J
.
Lu
M
ove s
y
sdeps/x8
6
_64/cach
e
info
.
c to
s
ysdeps/
x
86
commit
|
commitdiff
|
tree
2016-04-23
H
.
J
.
Lu
Re
d
uce
n
umber of mmap calls from __libc
_
me
m
al
i
gn in
.
.
.
commit
|
commitdiff
|
tree
2016-04-15
H
.
J
.
L
u
Detect Intel Goldm
o
nt and Airmont processors
commit
|
commitdiff
|
tree
2016-04-12
H
.
J
.
Lu
X86-64: Use no
n
-
temporal
s
tore in memcpy on large data
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
Lu
X86-64: Prepa
r
e memmove-vec
-
un
a
l
i
gned-erms
.
S
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
Lu
X86-64:
Pre
p
are memset-vec-un
a
lign
e
d-
e
rms
.
S
commit
|
commitdiff
|
tree
2016-04-06
H
.
J
.
L
u
Add memcpy/memmove/memset benchmarks with large
d
ata
commit
|
commitdiff
|
tree
2016-04-05
H
.
J
.
Lu
Force 3
2
-bit disp
l
ac
e
ment in
m
emset-vec-u
n
align
e
d-erms
.
S
commit
|
commitdiff
|
tree
2016-04-05
H
.
J
.
Lu
Add a co
m
ment in m
e
mset-sse2
-
unaligned-er
m
s
.
S
commit
|
commitdiff
|
tree
2016-04-03
H
.
J
.
Lu
Don't put SSE2/A
V
X
/
AVX512 memmove/memset
i
n
l
d
.
so
commit
|
commitdiff
|
tree
2016-04-03
H
.
J
.
Lu
Fix memmove-vec
-
unaligned-erms
.
S
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
Lu
Remove Fast_Copy_
B
ack
w
ard
from Intel C
o
re proces
s
ors
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
Lu
Test 64
-
byte alig
n
m
e
nt in memset
b
encht
e
st
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
L
u
Te
s
t 64-byt
e
alignment in memmove benchte
s
t
commit
|
commitdiff
|
tree
2016-04-01
H
.
J
.
Lu
Test
6
4-byt
e
alignment in
m
emcpy benchtest
commit
|
commitdiff
|
tree
2016-03-31
H
.
J
.
Lu
Add x86-
6
4 memset with
u
naligned stor
e
a
n
d rep s
t
osb
commit
|
commitdiff
|
tree
2016-03-31
H
.
J
.
Lu
Add x86-64 memmove w
i
th
u
naligne
d
l
oad/store and
r
ep
.
.
.
commit
|
commitdiff
|
tree
2016-03-29
H
.
J
.
Lu
I
n
iti
a
l Enhanced REP MOVSB/STOSB (ERMS) supp
o
r
t
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
L
u
Make __m
e
mc
p
y_a
v
x512_no_vz
e
roup
p
er an a
l
ias
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
Lu
Implement x86-64 multiarch mempc
p
y in memc
p
y
commit
|
commitdiff
|
tree
2016-03-28
H
.
J
.
L
u
[
x
86]
Add a feature b
i
t
: Fast_Unaligned_Co
p
y
commit
|
commitdiff
|
tree
2016-03-22
H
.
J
.
Lu
Don't set %r
c
x twice be
f
o
re "
r
e
p
movsb"
commit
|
commitdiff
|
tree
2016-03-22
H
.
J
.
Lu
Set index_arch_AVX_Fast_Unal
i
gne
d
_Load only for Intel
.
.
.
commit
|
commitdiff
|
tree
2016-03-21
H
.
J
.
L
u
Use JUM
P
TARGET in x8
6
-64 pthread
commit
|
commitdiff
|
tree
2016-03-16
H
.
J
.
Lu
Use JUMP
T
ARGET in x86-
6
4 mathvec
commit
|
commitdiff
|
tree
2016-03-10
H
.
J
.
L
u
Add _
a
rch_/_cpu_ t
o
index_*/bit_* in
x
86 cpu-
f
ea
t
ures
.
h
commit
|
commitdiff
|
tree
2016-03-08
H
.
J
.
Lu
Define _HAV
E
_ST
R
ING_ARCH_mempcpy to 1 for x86
commit
|
commitdiff
|
tree
2016-03-08
H
.
J
.
Lu
Support --en
a
b
le-hardc
o
ded-path-in-te
s
ts
in
b
enchtes
t
s
commit
|
commitdiff
|
tree
2016-03-07
H
.
J
.
L
u
Group AVX512 f
u
nctions in
.
t
e
xt
.
avx51
2
section
commit
|
commitdiff
|
tree
2016-03-06
H
.
J
.
Lu
Use H
A
S
_
ARCH
_
FEATU
R
E w
i
th Fast_
R
ep_String
commit
|
commitdiff
|
tree
2016-03-05
H
.
J
.
Lu
Replace
PREINIT_FU
N
C
T
I
O
N
@
PLT with
*%rax in ca
l
l
commit
|
commitdiff
|
tree
2016-03-05
H
.
J
.
Lu
Replace
@
PLT
w
i
th @GO
T
PCRE
L
(%rip) in call
commit
|
commitdiff
|
tree
2016-03-04
H
.
J
.
Lu
Add a commen
t
i
n sysdeps/x86_64/Makefil
e
commit
|
commitdiff
|
tree
2016-03-04
H
.
J
.
Lu
x
8
6
-64: F
i
x memc
p
y IFUNC selection
commit
|
commitdiff
|
tree
2016-03-03
H
.
J
.
Lu
O
r
bit_Prefer_MAP_32BIT_EXEC in EXTRA_
L
D_ENVVARS
commit
|
commitdiff
|
tree
2016-03-03
H
.
J
.
Lu
C
o
py x86_64 _mcount
.
op from
_
mcount
.
o
commit
|
commitdiff
|
tree
2016-03-02
H
.
J
.
Lu
C
all x86
-
6
4
__mcount_interna
l
/__
s
igjmp_sa
v
e dir
e
ctly
commit
|
commitdiff
|
tree
2016-03-02
H
.
J
.
Lu
Call x86-64 __set
c
ontext dire
c
tly
commit
|
commitdiff
|
tree
2016-02-19
H
.
J
.
Lu
[x86_64] Set DL_RUN
T
IME_UNALIGNED_VEC_SIZE to 8
commit
|
commitdiff
|
tree
2016-02-17
Andrew
S
enkevich
Use PIC re
l
ocation in ALIAS_IMPL
commit
|
commitdiff
|
tree
2016-01-15
H
.
J
.
Lu
Call mat
h
_opt_barrier inside if
commit
|
commitdiff
|
tree
2016-01-15
H
.
J
.
Lu
U
se TIME_T_MAX an
d
T
I
ME_T_MIN in tst-mktime
2
.
c
commit
|
commitdiff
|
tree
2016-01-14
A
m
it Paw
a
r
Se
t
i
n
dex_Fast_Unaligned_Loa
d
fo
r
Excavator famil
y
.
.
.
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Update copyright
d
ates
committed
in
2
0
1
6
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Ma
r
k
internal unist
d
functions hidd
e
n in ld
.
so
commit
|
commitdiff
|
tree
2016-01-06
H
.
J
.
Lu
Mark ld
.
so i
n
terna
l
mma
p
func
t
ion
s
hidd
e
n in ld
.
so
commit
|
commitdiff
|
tree
2015-12-17
H
.
J
.
L
u
Pro
v
ide
x
32 tim
e
s
commit
|
commitdiff
|
tree
2015-12-16
H
.
J
.
Lu
Add REGIS
T
ERS_CLOBBERED_
B
Y_SYSCALL
for x86-64
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
Add mis
s
in
g
ChangeLog entries
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
Add Prefer_MAP_32BIT_EXEC to
m
a
p execu
t
able pages with
.
.
.
commit
|
commitdiff
|
tree
2015-12-15
H
.
J
.
Lu
Enable Silverm
o
nt o
p
timizat
i
ons
for Kn
i
g
hts
Landing
commit
|
commitdiff
|
tree
2015-12-01
H
.
J
.
Lu
Add __CPU_
M
A
SK_TYPE for __cpu_
m
a
s
k
commit
|
commitdiff
|
tree
2015-11-30
H
.
J
.
Lu
Update family and mode
l
d
etection for
A
M
D CPUs
commit
|
commitdiff
|
tree
2015-11-14
H
.
J
.
L
u
Run tst-prelink test
for GLOB_DAT r
e
loc
commit
|
commitdiff
|
tree
2015-11-10
H
.
J
.
Lu
Add a t
e
s
t
for p
r
elink ou
t
pu
t
commit
|
commitdiff
|
tree
2015-11-07
H
.
J
.
Lu
Keep on
l
y
EL
F
_RTYPE_CLASS
_
{PLT|COPY
}
bits
for
p
r
e
link
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
Lu
Bui
l
d i386 _
_
l
ibc
_
do_syscal
l
wh
e
n PROF is defined
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
Lu
Disable GCC 5 optimization w
h
en PROF
is
d
efined
commit
|
commitdiff
|
tree
2015-10-21
H
.
J
.
Lu
Appl
y
-fomi
t
-fr
a
me-pointer
only
t
o
.
o/
.
os files
commit
|
commitdiff
|
tree
2015-10-19
H
.
J
.
Lu
M
ark ld
.
so internel __fxst
a
tat6
4
hi
d
den
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
M
a
rk ld
.
so i
n
ternel
_
_uname hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
M
a
rk ld
.
so
i
nternel string fu
n
cti
o
n
s hidde
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark
l
d
.
so
interne
l
st
d
lib functio
n
s hid
d
e
n
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
L
u
Mark ld
.
s
o internel sig
a
ction
functions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark internal setjmp
fu
n
ctions hi
d
den
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark ld
.
s
o
inter
n
el __profile_fre
q
uency hi
d
den
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark
i
nternal fcntl fu
n
cti
o
ns hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
M
a
rk interna
l
dire
n
t functions h
i
dden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark _dl_
c
atch_
e
rror
h
idden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
M
ark i
n
t
ernal _
i
toa functions
hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark in
t
ernal _d
l
_XXX
functions hidden
commit
|
commitdiff
|
tree
2015-10-15
H
.
J
.
Lu
Mark _wordcopy_XXX f
u
nctions hidden
commit
|
commitdiff
|
tree
next