Commit Graph

25469 Commits

Author SHA1 Message Date
Roland McGrath
3ad6c54707 Clean up ARM preconfigure. 2013-03-11 09:26:43 -07:00
Ondrej Bilka
80f844c9d8 Remove Prefer_SSE_for_memop on x64 2013-03-11 15:39:08 +01:00
Andreas Schwab
fb6b0fcbf1 Remove extra pthread_atfork compat symbols 2013-03-11 09:47:01 +01:00
Mike Frysinger
3c2ef5414f ia64: makecontext: fix signed warnings
The ia64_rse_is_rnat_slot func expects an unsigned pointer, but we're
passing in a signed pointer.  The signness doesn't matter here, so
convert it to unsigned.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2013-03-10 22:18:28 -04:00
Mike Frysinger
8233957f54 ia64: fix NEED_DL_SYSINFO_DSO conditionals
The recent change to clean up these defines missed the ia64 logic.
Update it accordingly.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2013-03-10 08:11:55 -04:00
Paul Pluzhnikov
3e6bd4b198 Set LC_ALL=C before sed. 2013-03-08 20:31:23 -08:00
Roland McGrath
222d7f00a4 Add dependency tracking for preconfigure files. 2013-03-08 14:31:33 -08:00
Joseph Myers
a222d91a13 Remove __malloc_ptr_t. 2013-03-08 21:27:42 +00:00
Joseph Myers
5cc45e102b Use ISO C prototype for __default_morecore. 2013-03-08 16:47:43 +00:00
Joseph Myers
dd54b8644c Remove __malloc_ptrdiff_t. 2013-03-08 16:46:45 +00:00
Joseph Myers
1ba4f03035 Remove __malloc_size_t. 2013-03-08 16:46:07 +00:00
Adhemerval Zanella
edf66e57fc PowerPC: unify math_ldbl.h implementations
This patch removes redudant definition from PowerPC specific
math_ldbl, using the definitions from ieee754 math_ldbl.h.
2013-03-08 11:07:15 -03:00
Siddhesh Poyarekar
6d9145d817 Consolidate copies of mp code in powerpc
Retain a single copy of the mp code in power4 instead of the two
identical copies in powerpc32 and powerpc64.
2013-03-08 11:38:41 +05:30
Richard Henderson
f5ad94e02a arm: Implement armv6 optimized string routines
The strcpy and strchr (and related) functions are four times faster
than the byte-by-byte default versions.

The strlen function is twice as fast for long strings and 50% faster
for short strings over the armv4 version.
2013-03-07 09:10:33 -08:00
Andreas Jaeger
642e52808d AARCH64: Use <bits/mman-linux.h>
* sysdeps/unix/sysv/linux/aarch64/bits/mman.h: Remove all
	defines provided by bits/mman-linux.h and include <bits/mman-linux.h>.
2013-03-07 15:28:54 +01:00
Andreas Jaeger
4dd4e15794 Install <bits/mman-linux.h>
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
	bits/mman-linux.h.
2013-03-07 13:06:20 +01:00
Siddhesh Poyarekar
ce544b5bda Merge powerpc slowexp.c into generic code 2013-03-07 13:25:02 +05:30
Siddhesh Poyarekar
4cc149fd8e Merge powerpc slowpow.c into generic code 2013-03-07 13:23:07 +05:30
Siddhesh Poyarekar
e6ebd4a7d5 Use an intermediate variable to sum exponents in powerpc __mul and __sqr 2013-03-07 13:18:56 +05:30
Siddhesh Poyarekar
82a9811d29 Use generic mpa.c code for everything except __mul and __sqr 2013-03-07 12:23:29 +05:30
Siddhesh Poyarekar
adbb8027be Remove PIPE_BUF Linux-specific code
Fixes BZ #12723

The variable pipe buffer size does nothing to the value of PIPE_BUF,
since the number of bytes that are atomically written is still
PIPE_BUF on Linux.
2013-03-07 12:15:08 +05:30
Ondrej Bilka
87bd9bc4bd Revert " * sysdeps/x86_64/strlen.S: Replace with new SSE2 based implementation"
This reverts commit b79188d717.
2013-03-06 22:27:18 +01:00
Ondrej Bilka
b79188d717 * sysdeps/x86_64/strlen.S: Replace with new SSE2 based implementation
which is faster on all x86_64 architectures.
	Tested on AMD, Intel Nehalem, SNB, IVB.
2013-03-06 21:54:01 +01:00
Patsy Franklin
39120df9b9 T_REMOVEDIR and AT_EACCESS have the same value.
Add comments to fcntl.h explaining why AT_REMOVEDIR
and AT_EACCESS can have the same value.
2013-03-06 13:39:16 -05:00
Andreas Jaeger
664a9ce4ca Use <bits/mman-linux.h> for MIPS
* sysdeps/unix/sysv/linux/bits/mman-linux.h (MAP_ANONYMOUS):
	Allow definition via __MAP_ANONYMOUS.

	* sysdeps/unix/sysv/linux/mips/bits/mman.h: Remove all defines
	provided by bits/mman-linux.h and include <bits/mman-linux.h>.
	(__MAP_ANONYMOUS): Define.
2013-03-06 17:36:37 +01:00
Richard Henderson
a6f2f43538 arm: Add optimized add_n and sub_n
Written from scratch rather than copied from GMP, due to LGPL 2.1 vs
GPL 3, but tested with the GMP testsuite.

This is 250% faster than the generic code as measured on Cortex-A15,
and the same speed as GMP on the same core, and probably everywhere.
2013-03-06 07:47:26 -08:00
Richard Henderson
fe62ba37a3 arm: Add optimized submul_1
Written from scratch rather than copied from GMP, due to LGPL 2.1 vs
GPL 3, but tested with the GMP testsuite.

This is 50% faster than the generic code as measured on Cortex-A15.
It is 25% slower than the current GMP routine on the same core.
2013-03-06 07:47:25 -08:00
Richard Henderson
21e31515a6 arm: Add optimized addmul_1
Written from scratch rather than copied from GMP, due to LGPL 2.1 vs
GPL 3, but tested with the GMP testsuite.

This is 25% faster than the generic code as measured on Cortex-A15,
and the same speed as GMP on the same core.  It's probably slower
than GMP on the A8 and A9 cores though.
2013-03-06 07:47:25 -08:00
Richard Henderson
5695fc848f arm: Add optimized ffs for armv6t2 2013-03-06 07:47:24 -08:00
Richard Henderson
79fd873111 arm: Implement hard-tp for GET_TLS 2013-03-06 07:47:21 -08:00
Richard Henderson
3377126b0a arm: Tidy architecture selection 2013-03-06 07:46:47 -08:00
Richard Henderson
d137b6dc52 arm: Unless arm4t, pop return address directly into pc 2013-03-06 07:46:47 -08:00
Richard Henderson
46dede0c00 arm: Commonize BX conditionals
Add BLX macro in addition and use it where appropriate.
2013-03-06 07:46:46 -08:00
Richard Henderson
92cc8e332b arm: Delete LOADREGS macro
There was only one user.  It's "condition" argument was used
for "ia" rather than an actual condition.  The apcs26 syntax
is almost certainly not needed, given current binutils requirements.
2013-03-06 07:46:46 -08:00
Richard Henderson
55668624cf arm: Use push/pop mnemonics
For arm this makes no difference--the result is bit-for-bit identical;
for thumb this results in smaller encodings.  Perhaps it ought not and
this is in fact an assembler bug, but I also think it's clearer.
2013-03-06 07:46:45 -08:00
Richard Henderson
5ff5dfe748 arm: Enable thumb2 mode in assembly files
The preceeding patches have allowed for the few incompatibilities
between arm and thumb2 mode, or have marked the file as not wanting
to use thumb2 mode.
2013-03-06 07:46:44 -08:00
Richard Henderson
5232b909bf arm: Introduce and use GET_TLS
Factor out the sequence needed to call kuser_get_tls, as we can't
play subtract into pc games in thumb mode.  Prepare for hard-tp,
pulling the save of LR into the macro.
2013-03-06 07:46:38 -08:00
Richard Henderson
3ae44082ab arm: Introduce and use NEGOFF series of macros
There are several places in which we access negative offsets from
the thread-pointer, but thumb2 only supports positive offsets in
memory references.

Avoid duplicating the rather large macros in which these references
are embedded by abstracting out the operation.
2013-03-06 07:44:25 -08:00
Richard Henderson
cd24e113c3 arm: Introduce and use LDST_PCREL
Macro-ising the few instances where we need to distinguish between
arm and thumb pc-relative memory operations.
2013-03-06 07:44:24 -08:00
Andreas Jaeger
8e39047d31 Remove MAP_GROWSUP on s390
* sysdeps/unix/sysv/linux/s390/bits/mman.h (MAP_GROWSUP):
	Remove, it's not part of Linux headers.
2013-03-06 16:39:56 +01:00
Andreas Jaeger
67525cb832 Sync with Linux 3.8 2013-03-06 16:35:19 +01:00
Andreas Jaeger
5c56e93368 Update date of last entry 2013-03-06 16:29:43 +01:00
Andreas Jaeger
adb729bc11 Use <bits/mman-linux.h> on M68k 2013-03-06 16:29:30 +01:00
Andreas Jaeger
c91a49fe20 Use <bits/mman-linux.h> on ARM 2013-03-06 16:27:24 +01:00
Andreas Krebbel
8a4473cc90 S/390: Add BZ number to changelog entry and NEWS. 2013-03-06 09:57:32 +01:00
Paul Pluzhnikov
e1b42695ea Replace __builtin_expect(..., 0) with __glibc_unlikely(). 2013-03-05 21:38:19 -08:00
Joseph Myers
2d67d91ac0 Remove powerpc64 bounded-pointers code. 2013-03-06 00:10:21 +00:00
Paul Pluzhnikov
cdcf361fda * stdio-common/vfprintf.c (vfprintf): Check malloc return; don't
call free(NULL).
2013-03-05 13:44:33 -08:00
Andreas Jaeger
72a3b700c5 Use bits/mman-linux.h for TILE
* sysdeps/unix/sysv/linux/tile/bits/mman.h: Remove all defines
	provided by bits/mman-linux.h and include <bits/mman-linux.h>.
2013-03-05 21:59:58 +01:00
David S. Miller
3c4a2b151b Update Spanish PO file from translation team.
* po/es.po: Update from translation team.
2013-03-05 14:29:06 -05:00