__fe_nomask_env.
* sysdeps/powerpc/fpu/fe_nomask.c: Add libm_hidden_def.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/fe_nomask.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c: Likewise.
* sysdeps/powerpc/bits/fenv.h: Make safe for C++.
* sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h: New file.
* sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Rename
function from fegetexcept and make old name weak alias.
* include/fenv.h: Declare __fegetexcept.
* sysdeps/powerpc/fpu/fedisblxcpt.c: Use __fegetexcept instead of
fegetexcept.
* sysdeps/powerpc/fpu/feenablxcpt.c: Likewise.
* sysdeps/powerpc/fpu/fraiseexcpt.c (__feraiseexcept): Avoid call
to fetestexcept.
* sysdeps/ieee754/ldbl-128ibm/s_log1pl.c (__log1pl): Use __frexpl
instead of frexpl to avoid local PLT.
* math/s_significandl.c (__significandl): Use __ilogbl instead of
ilogbl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/s_expm1l.c (__expm1l): Use __ldexpl
instead of ldexpl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/e_expl.c (__ieee754_expl): Use
__roundl not roundl to avoid local PLT.
* sysdeps/ieee754/ldbl-128/e_j0l.c: Use function names which avoid
local PLTs. Use __sincosl instead of separate sinl and cosl
calls.
* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.
* sysdeps/powerpc/powerpc32/fpu/s_lround.S (__lround): Fixed erroneous
result when x is +/-nextafter(+/-0.5,-/+1) i.e. all 1's in the
mantissa.
* sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S (__llround):
Likewise. Also account for when x is an odd number between 2^52
and 2^53-1.
* sysdeps/powerpc/powerpc64/fpu/s_llround.S (__llround): Likewise.
* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S (__llroundf): Likewise.
* math/libm-test.inc (lround_test, llround_test): Added test cases to
detect aforementioned erroneous conditions.
2008-01-24 Steven Munroe <sjmunroe@us.ibm.com>
[BZ #5741]
* sysdeps/powerpc/powerpc64/dl-machine.h (PPC_DCBT, PPC_DCBF):
Define additonal Data Cache Block instruction macros.
(elf_machine_fixup_plt): Add dcbt for opd and plt entries.
Replace dcbst with dcbf and sync with sync/isync.
* sysdeps/powerpc/powerpc32/power4/hp-timing.h: New file.
* sysdeps/powerpc/powerpc64/hp-timing.h [_ARCH_PWR4] (HP_TIMING_NOW):
For ISA 2.01 and later replace mftb with mfspr 268.
* sysdeps/i386/i686/memcpy.S: Optimize copying of equally aligned
buffers.
* sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S: New file.
* sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S: New file.
* sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S: New file.
* sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S: New file.
2008-02-12 Pete Eberlein <eberlein@us.ibm.com>
[BZ #4407]
* sysdeps/ieee754/ldbl-128/e_lgammal_r.c (__ieee754_lgammal_r):
Preserve sign in signgamp when x is zero.
2008-04-09 Ulrich Drepper <drepper@redhat.com>
* stdlib/tst-makecontext.c: Change parameter to cf to negative
value to check for correct sign extension.
[BZ #5436]
* sysdeps/unix/sysv/linux/x86_64/makecontext.c (__makecontext):
Copy 64-bit parameter values even though this is not required in
the standard.
* sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Record return
PC save.
and creat system calls.
* sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove open system
call.
* sysdeps/unix/sysv/linux/ia64/syscalls.list: Remove open and creat
system calls.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
<linux/limits.h> has defined it.
* sysdeps/unix/sysv/linux/sys/param.h: Define NCARGS to the legacy
ARG_MAX value and prevent ARG_MAX from being defined by the kernel
headers.
* sysdeps/unix/sysv/linux/sysconf.c: Define legacy_ARG_MAX and use
it instead of ARG_MAX.
ptrace call to get the ieee_instruction_pointer from the kernel.
* sysdeps/s390/fpu/fesetenv.c (fesetenv): Remove PTRACE_POKEUSER
ptrace call to set the ieee_instructtion_pointer.
* sysdeps/unix/sysv/linux/s390/sys/user.h (struct _user_regs_struct):
Add comment that ieee_instruction_pointer is always 0.
of ASSEMBLER. nptl/
* sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
of ASSEMBLER.
* sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2008-03-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/dl-sysdep.h: Use __ASSEMBLER__ instead
of ASSEMBLER.
* sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler):
Clear DF bit in thread state's eflags.
Reported by Samuel Thibault <samuel.thibault@ens-lyon.org>.
2008-2-26 Harsha Jagasia <harsha.jagasia@amd.com>
* sysdeps/x86_64/cacheinfo.c (NOT_USED_RIGHT_NOW): Remove ifdef guards.
* sysdeps/x86_64/memset.S: Rewrite non-SSE code path as tuned for AMD
Barcelona machine. Make default fall through branch of
__x86_64_preferred_memory_instruction check as the integer code path.
2007-10-15 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/x86_64/cacheinfo.c
(__x86_64_preferred_memory_instruction): New variable.
(init_cacheinfo): Initialize __x86_64_preferred_memory_instruction.
* sysdeps/x86_64/memset.S: Rewrite.
2008-01-08 Jakub Jelinek <jakub@redhat.com>
* malloc/malloc.c (public_cALLOc): For arenas other than
