Merge branch 'master' of ssh://sourceware.org/git/glibc

Conflicts:
	ChangeLog

42 files changed, 476 insertions, 206 deletions

diff --git a/ChangeLog b/ChangeLog
index a5b5e7af96..d078926a5e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,67 @@
 	(tls_get_addr_tail): Take GET_ADDR_ARGS parameter, remove
 	GET_ADDR_MODULE parameter.
 
+2012-01-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* crypt/cert.c: Remove __STDC__ conditionals.
+	* crypt/crypt-entry.c: Likewise.
+	* crypt/crypt_util.c: Likewise.
+	* libio/filedoalloc.c: Likewise.
+	* libio/fileops.c: Likewise.
+	* libio/genops.c: Likewise.
+	* libio/iofclose.c: Likewise.
+	* libio/iofdopen.c: Likewise.
+	* libio/iofopen.c: Likewise.
+	* libio/iofopen64.c: Likewise.
+	* libio/iogetdelim.c: Likewise.
+	* libio/iopopen.c: Likewise.
+	* libio/obprintf.c: Likewise.
+	* libio/oldfileops.c: Likewise.
+	* libio/oldiofclose.c: Likewise.
+	* libio/oldiofdopen.c: Likewise.
+	* libio/oldiofopen.c: Likewise.
+	* libio/oldiopopen.c: Likewise.
+	* libio/wfiledoalloc.c: Likewise.
+	* libio/wgenops.c: Likewise.
+	* locale/programs/xmalloc.c: Likewise.
+	* misc/syslog.c: Likewise.
+	* stdio-common/xbug.c: Likewise.
+	* string/memchr.c: Likewise.
+	* string/memcmp.c: Likewise.
+	* string/memrchr.c: Likewise.
+	* string/rawmemchr.c: Likewise.
+	* sysdeps/posix/getcwd.c: Likewise.
+	* time/strftime_l.c: Likewise.
+
+2012-01-30  Joseph Myers  <joseph@codesourcery.com>
+
+	* configure.in (libc_cv_cc_sse2avx): AC_SUBST.
+	* configure: Regenerate.
+	* config.make.in (config-cflags-sse2avx): Define.
+	* sysdeps/x86_64/fpu/multiarch/Makefile (CFLAGS-slowexp-avx.c):
+	Fix typo.
+
+2012-01-29  Chris Metcalf  <cmetcalf@tilera.com>
+
+	* scripts/config.guess: Update from upstream config git repository.
+	* scripts/config.sub: Likewise.
+
+2012-01-28  Chris Metcalf  <cmetcalf@tilera.com>
+
+	* elf/elf.h (EM_TILEPRO, EM_TILEGX): New macros.
+	(EM_NUM): Update.
+	(R_TILEPRO_*, R_TILEGX_*): New macros.
+
+	* scripts/firstversions.awk: Fix bug in version range handling.
+
+	* sysdeps/unix/sysv/linux/grantpt.c: Use <> brackets for not-cancel.h.
+
+	* sysdeps/unix/sysv/linux/faccessat.c (faccessat): Call __fxstatat64.
+
+	* include/sys/epoll.h: New file.
+	* sysdeps/unix/sysv/linux/epoll_pwait.c (epoll_pwait): Mark as
+	libc_hidden_def.
+
 2012-01-28  Ulrich Drepper  <drepper@gmail.com>
 
 	* sysdeps/x86_64/fpu/bits/mathinline.h (__signbitl): Optimize a bit.
diff --git a/config.make.in b/config.make.in
index d9379521a3..75061f6d50 100644
--- a/config.make.in
+++ b/config.make.in
@@ -36,6 +36,7 @@ asflags-cpu = @libc_cv_cc_submachine@
 
 config-cflags-sse4 = @libc_cv_cc_sse4@
 config-cflags-avx = @libc_cv_cc_avx@
+config-cflags-sse2avx = @libc_cv_cc_sse2avx@
 config-cflags-novzeroupper = @libc_cv_cc_novzeroupper@
 config-asflags-i686 = @libc_cv_as_i686@
 
diff --git a/configure b/configure
index 71e8de1c49..508e1bb58c 100755
--- a/configure
+++ b/configure
@@ -620,6 +620,7 @@ use_ldconfig
 libc_cv_as_i686
 libc_cv_cc_fma4
 libc_cv_cc_novzeroupper
+libc_cv_cc_sse2avx
 libc_cv_cc_avx
 libc_cv_cc_sse4
 libc_cv_cpp_asm_debuginfo
@@ -7643,6 +7644,7 @@ fi
 
 
 
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fPIC is default" >&5
 $as_echo_n "checking whether -fPIC is default... " >&6; }
 if ${libc_cv_pic_default+:} false; then :
diff --git a/configure.in b/configure.in
index 5fd6d85426..0499d3c2d4 100644
--- a/configure.in
+++ b/configure.in
@@ -2154,6 +2154,7 @@ dnl sysdeps/CPU/configure.in checks set this via arch-specific asm tests
 AC_SUBST(libc_cv_cpp_asm_debuginfo)
 AC_SUBST(libc_cv_cc_sse4)
 AC_SUBST(libc_cv_cc_avx)
+AC_SUBST(libc_cv_cc_sse2avx)
 AC_SUBST(libc_cv_cc_novzeroupper)
 AC_SUBST(libc_cv_cc_fma4)
 AC_SUBST(libc_cv_as_i686)
diff --git a/crypt/cert.c b/crypt/cert.c
index 34d7e4158c..8c838e919a 100644
--- a/crypt/cert.c
+++ b/crypt/cert.c
@@ -12,14 +12,10 @@
 
 int totfails = 0;
 
-#if __STDC__ - 0
 int main (int argc, char *argv[]);
 void get8 (char *cp);
 void put8 (char *cp);
 void good_bye (void) __attribute__ ((noreturn));
-#else
-void get8(), put8();
-#endif
 
 void good_bye ()
 {
diff --git a/crypt/crypt-entry.c b/crypt/crypt-entry.c
index fdddad2c55..97bd14592e 100644
--- a/crypt/crypt-entry.c
+++ b/crypt/crypt-entry.c
@@ -1,7 +1,7 @@
 /*
  * UFC-crypt: ultra fast crypt(3) implementation
  *
- * Copyright (C) 1991,1992,1993,1996,1997,2007 Free Software Foundation, Inc.
+ * Copyright (C) 1991-1993,1996-1997,2007,2012 Free Software Foundation, Inc.
  *
  * The GNU C Library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -46,7 +46,6 @@
 #include "crypt-private.h"
 
 /* Prototypes for local functions.  */
-#if __STDC__ - 0
 #ifndef __GNU_LIBRARY__
 void _ufc_clearmem (char *start, int cnt);
 #else
@@ -61,7 +60,6 @@ extern char *__sha256_crypt (const char *key, const char *salt);
 extern char *__sha512_crypt_r (const char *key, const char *salt,
 			       char *buffer, int buflen);
 extern char *__sha512_crypt (const char *key, const char *salt);
-#endif
 
 /* Define our magic string to mark salt for MD5 encryption
    replacement.  This is meant to be the same as for other MD5 based
diff --git a/crypt/crypt_util.c b/crypt/crypt_util.c
index 62c87908ff..7fcbd8f116 100644
--- a/crypt/crypt_util.c
+++ b/crypt/crypt_util.c
@@ -49,7 +49,6 @@
 #include "crypt-private.h"
 
 /* Prototypes for local functions.  */
-#if __STDC__ - 0
 #ifndef __GNU_LIBRARY__
 void _ufc_clearmem (char *start, int cnt);
 void _ufc_copymem (char *from, char *to, int cnt);
@@ -59,7 +58,6 @@ STATIC void shuffle_sb (long32 *k, ufc_long saltbits);
 #else
 STATIC void shuffle_sb (long64 *k, ufc_long saltbits);
 #endif
-#endif
 
 
 /*
diff --git a/elf/elf.h b/elf/elf.h
index 7c64120782..b460eceae5 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -1,6 +1,5 @@
 /* This file defines standard ELF types, structures, and macros.
-   Copyright (C) 1995-2003,2004,2005,2006,2007,2008,2009,2010,2011
-	Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -251,7 +250,9 @@ typedef struct
 #define EM_OPENRISC	92		/* OpenRISC 32-bit embedded processor */
 #define EM_ARC_A5	93		/* ARC Cores Tangent-A5 */
 #define EM_XTENSA	94		/* Tensilica Xtensa Architecture */
-#define EM_NUM		95
+#define EM_TILEPRO	188		/* Tilera TILEPro */
+#define EM_TILEGX	191		/* Tilera TILE-Gx */
+#define EM_NUM		192
 
 /* If it is necessary to assign new unofficial EM_* values, please
    pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
@@ -2791,6 +2792,221 @@ typedef Elf32_Addr Elf32_Conflict;
 #define R_M32R_NUM		256	/* Keep this the last entry. */
 
 
+/* TILEPro relocations.  */
+#define R_TILEPRO_NONE		0	/* No reloc */
+#define R_TILEPRO_32		1	/* Direct 32 bit */
+#define R_TILEPRO_16		2	/* Direct 16 bit */
+#define R_TILEPRO_8		3	/* Direct 8 bit */
+#define R_TILEPRO_32_PCREL	4	/* PC relative 32 bit */
+#define R_TILEPRO_16_PCREL	5	/* PC relative 16 bit */
+#define R_TILEPRO_8_PCREL	6	/* PC relative 8 bit */
+#define R_TILEPRO_LO16		7	/* Low 16 bit */
+#define R_TILEPRO_HI16		8	/* High 16 bit */
+#define R_TILEPRO_HA16		9	/* High 16 bit, adjusted */
+#define R_TILEPRO_COPY		10	/* Copy relocation */
+#define R_TILEPRO_GLOB_DAT	11	/* Create GOT entry */
+#define R_TILEPRO_JMP_SLOT	12	/* Create PLT entry */
+#define R_TILEPRO_RELATIVE	13	/* Adjust by program base */
+#define R_TILEPRO_BROFF_X1	14	/* X1 pipe branch offset */
+#define R_TILEPRO_JOFFLONG_X1	15	/* X1 pipe jump offset */
+#define R_TILEPRO_JOFFLONG_X1_PLT 16	/* X1 pipe jump offset to PLT */
+#define R_TILEPRO_IMM8_X0	17	/* X0 pipe 8-bit */
+#define R_TILEPRO_IMM8_Y0	18	/* Y0 pipe 8-bit */
+#define R_TILEPRO_IMM8_X1	19	/* X1 pipe 8-bit */
+#define R_TILEPRO_IMM8_Y1	20	/* Y1 pipe 8-bit */
+#define R_TILEPRO_MT_IMM15_X1	21	/* X1 pipe mtspr */
+#define R_TILEPRO_MF_IMM15_X1	22	/* X1 pipe mfspr */
+#define R_TILEPRO_IMM16_X0	23	/* X0 pipe 16-bit */
+#define R_TILEPRO_IMM16_X1	24	/* X1 pipe 16-bit */
+#define R_TILEPRO_IMM16_X0_LO	25	/* X0 pipe low 16-bit */
+#define R_TILEPRO_IMM16_X1_LO	26	/* X1 pipe low 16-bit */
+#define R_TILEPRO_IMM16_X0_HI	27	/* X0 pipe high 16-bit */
+#define R_TILEPRO_IMM16_X1_HI	28	/* X1 pipe high 16-bit */
+#define R_TILEPRO_IMM16_X0_HA	29	/* X0 pipe high 16-bit, adjusted */
+#define R_TILEPRO_IMM16_X1_HA	30	/* X1 pipe high 16-bit, adjusted */
+#define R_TILEPRO_IMM16_X0_PCREL 31	/* X0 pipe PC relative 16 bit */
+#define R_TILEPRO_IMM16_X1_PCREL 32	/* X1 pipe PC relative 16 bit */
+#define R_TILEPRO_IMM16_X0_LO_PCREL 33	/* X0 pipe PC relative low 16 bit */
+#define R_TILEPRO_IMM16_X1_LO_PCREL 34	/* X1 pipe PC relative low 16 bit */
+#define R_TILEPRO_IMM16_X0_HI_PCREL 35	/* X0 pipe PC relative high 16 bit */
+#define R_TILEPRO_IMM16_X1_HI_PCREL 36	/* X1 pipe PC relative high 16 bit */
+#define R_TILEPRO_IMM16_X0_HA_PCREL 37	/* X0 pipe PC relative ha() 16 bit */
+#define R_TILEPRO_IMM16_X1_HA_PCREL 38	/* X1 pipe PC relative ha() 16 bit */
+#define R_TILEPRO_IMM16_X0_GOT	39	/* X0 pipe 16-bit GOT offset */
+#define R_TILEPRO_IMM16_X1_GOT	40	/* X1 pipe 16-bit GOT offset */
+#define R_TILEPRO_IMM16_X0_GOT_LO 41	/* X0 pipe low 16-bit GOT offset */
+#define R_TILEPRO_IMM16_X1_GOT_LO 42	/* X1 pipe low 16-bit GOT offset */
+#define R_TILEPRO_IMM16_X0_GOT_HI 43	/* X0 pipe high 16-bit GOT offset */
+#define R_TILEPRO_IMM16_X1_GOT_HI 44	/* X1 pipe high 16-bit GOT offset */
+#define R_TILEPRO_IMM16_X0_GOT_HA 45	/* X0 pipe ha() 16-bit GOT offset */
+#define R_TILEPRO_IMM16_X1_GOT_HA 46	/* X1 pipe ha() 16-bit GOT offset */
+#define R_TILEPRO_MMSTART_X0	47	/* X0 pipe mm "start" */
+#define R_TILEPRO_MMEND_X0	48	/* X0 pipe mm "end" */
+#define R_TILEPRO_MMSTART_X1	49	/* X1 pipe mm "start" */
+#define R_TILEPRO_MMEND_X1	50	/* X1 pipe mm "end" */
+#define R_TILEPRO_SHAMT_X0	51	/* X0 pipe shift amount */
+#define R_TILEPRO_SHAMT_X1	52	/* X1 pipe shift amount */
+#define R_TILEPRO_SHAMT_Y0	53	/* Y0 pipe shift amount */
+#define R_TILEPRO_SHAMT_Y1	54	/* Y1 pipe shift amount */
+#define R_TILEPRO_DEST_IMM8_X1	55	/* X1 pipe destination 8-bit */
+/* Relocs 56-59 are currently not defined.  */
+#define R_TILEPRO_TLS_GD_CALL	60	/* "jal" for TLS GD */
+#define R_TILEPRO_IMM8_X0_TLS_GD_ADD 61	/* X0 pipe "addi" for TLS GD */
+#define R_TILEPRO_IMM8_X1_TLS_GD_ADD 62	/* X1 pipe "addi" for TLS GD */
+#define R_TILEPRO_IMM8_Y0_TLS_GD_ADD 63	/* Y0 pipe "addi" for TLS GD */
+#define R_TILEPRO_IMM8_Y1_TLS_GD_ADD 64	/* Y1 pipe "addi" for TLS GD */
+#define R_TILEPRO_TLS_IE_LOAD	65	/* "lw_tls" for TLS IE */
+#define R_TILEPRO_IMM16_X0_TLS_GD 66	/* X0 pipe 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X1_TLS_GD 67	/* X1 pipe 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X0_TLS_GD_LO 68	/* X0 pipe low 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X1_TLS_GD_LO 69	/* X1 pipe low 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X0_TLS_GD_HI 70	/* X0 pipe high 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X1_TLS_GD_HI 71	/* X1 pipe high 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X0_TLS_GD_HA 72	/* X0 pipe ha() 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X1_TLS_GD_HA 73	/* X1 pipe ha() 16-bit TLS GD offset */
+#define R_TILEPRO_IMM16_X0_TLS_IE 74	/* X0 pipe 16-bit TLS IE offset */
+#define R_TILEPRO_IMM16_X1_TLS_IE 75	/* X1 pipe 16-bit TLS IE offset */
+#define R_TILEPRO_IMM16_X0_TLS_IE_LO 76	/* X0 pipe low 16-bit TLS IE offset */
+#define R_TILEPRO_IMM16_X1_TLS_IE_LO 77	/* X1 pipe low 16-bit TLS IE offset */
+#define R_TILEPRO_IMM16_X0_TLS_IE_HI 78	/* X0 pipe high 16-bit TLS IE offset */
+#define R_TILEPRO_IMM16_X1_TLS_IE_HI 79	/* X1 pipe high 16-bit TLS IE offset */
+#define R_TILEPRO_IMM16_X0_TLS_IE_HA 80	/* X0 pipe ha() 16-bit TLS IE offset */
+#define R_TILEPRO_IMM16_X1_TLS_IE_HA 81	/* X1 pipe ha() 16-bit TLS IE offset */
+#define R_TILEPRO_TLS_DTPMOD32	82	/* ID of module containing symbol */
+#define R_TILEPRO_TLS_DTPOFF32	83	/* Offset in TLS block */
+#define R_TILEPRO_TLS_TPOFF32	84	/* Offset in static TLS block */
+#define R_TILEPRO_IMM16_X0_TLS_LE 85	/* X0 pipe 16-bit TLS LE offset */
+#define R_TILEPRO_IMM16_X1_TLS_LE 86	/* X1 pipe 16-bit TLS LE offset */
+#define R_TILEPRO_IMM16_X0_TLS_LE_LO 87	/* X0 pipe low 16-bit TLS LE offset */
+#define R_TILEPRO_IMM16_X1_TLS_LE_LO 88	/* X1 pipe low 16-bit TLS LE offset */
+#define R_TILEPRO_IMM16_X0_TLS_LE_HI 89	/* X0 pipe high 16-bit TLS LE offset */
+#define R_TILEPRO_IMM16_X1_TLS_LE_HI 90	/* X1 pipe high 16-bit TLS LE offset */
+#define R_TILEPRO_IMM16_X0_TLS_LE_HA 91	/* X0 pipe ha() 16-bit TLS LE offset */
+#define R_TILEPRO_IMM16_X1_TLS_LE_HA 92	/* X1 pipe ha() 16-bit TLS LE offset */
+
+#define R_TILEPRO_GNU_VTINHERIT	128	/* GNU C++ vtable hierarchy */
+#define R_TILEPRO_GNU_VTENTRY	129	/* GNU C++ vtable member usage */
+
+#define R_TILEPRO_NUM		130
+
+
+/* TILE-Gx relocations.  */
+#define R_TILEGX_NONE		0	/* No reloc */
+#define R_TILEGX_64		1	/* Direct 64 bit */
+#define R_TILEGX_32		2	/* Direct 32 bit */
+#define R_TILEGX_16		3	/* Direct 16 bit */
+#define R_TILEGX_8		4	/* Direct 8 bit */
+#define R_TILEGX_64_PCREL	5	/* PC relative 64 bit */
+#define R_TILEGX_32_PCREL	6	/* PC relative 32 bit */
+#define R_TILEGX_16_PCREL	7	/* PC relative 16 bit */
+#define R_TILEGX_8_PCREL	8	/* PC relative 8 bit */
+#define R_TILEGX_HW0		9	/* hword 0 16-bit */
+#define R_TILEGX_HW1		10	/* hword 1 16-bit */
+#define R_TILEGX_HW2		11	/* hword 2 16-bit */
+#define R_TILEGX_HW3		12	/* hword 3 16-bit */
+#define R_TILEGX_HW0_LAST	13	/* last hword 0 16-bit */
+#define R_TILEGX_HW1_LAST	14	/* last hword 1 16-bit */
+#define R_TILEGX_HW2_LAST	15	/* last hword 2 16-bit */
+#define R_TILEGX_COPY		16	/* Copy relocation */
+#define R_TILEGX_GLOB_DAT	17	/* Create GOT entry */
+#define R_TILEGX_JMP_SLOT	18	/* Create PLT entry */
+#define R_TILEGX_RELATIVE	19	/* Adjust by program base */
+#define R_TILEGX_BROFF_X1	20	/* X1 pipe branch offset */
+#define R_TILEGX_JUMPOFF_X1	21	/* X1 pipe jump offset */
+#define R_TILEGX_JUMPOFF_X1_PLT	22	/* X1 pipe jump offset to PLT */
+#define R_TILEGX_IMM8_X0	23	/* X0 pipe 8-bit */
+#define R_TILEGX_IMM8_Y0	24	/* Y0 pipe 8-bit */
+#define R_TILEGX_IMM8_X1	25	/* X1 pipe 8-bit */
+#define R_TILEGX_IMM8_Y1	26	/* Y1 pipe 8-bit */
+#define R_TILEGX_DEST_IMM8_X1	27	/* X1 pipe destination 8-bit */
+#define R_TILEGX_MT_IMM14_X1	28	/* X1 pipe mtspr */
+#define R_TILEGX_MF_IMM14_X1	29	/* X1 pipe mfspr */
+#define R_TILEGX_MMSTART_X0	30	/* X0 pipe mm "start" */
+#define R_TILEGX_MMEND_X0	31	/* X0 pipe mm "end" */
+#define R_TILEGX_SHAMT_X0	32	/* X0 pipe shift amount */
+#define R_TILEGX_SHAMT_X1	33	/* X1 pipe shift amount */
+#define R_TILEGX_SHAMT_Y0	34	/* Y0 pipe shift amount */
+#define R_TILEGX_SHAMT_Y1	35	/* Y1 pipe shift amount */
+#define R_TILEGX_IMM16_X0_HW0	36	/* X0 pipe hword 0 */
+#define R_TILEGX_IMM16_X1_HW0	37	/* X1 pipe hword 0 */
+#define R_TILEGX_IMM16_X0_HW1	38	/* X0 pipe hword 1 */
+#define R_TILEGX_IMM16_X1_HW1	39	/* X1 pipe hword 1 */
+#define R_TILEGX_IMM16_X0_HW2	40	/* X0 pipe hword 2 */
+#define R_TILEGX_IMM16_X1_HW2	41	/* X1 pipe hword 2 */
+#define R_TILEGX_IMM16_X0_HW3	42	/* X0 pipe hword 3 */
+#define R_TILEGX_IMM16_X1_HW3	43	/* X1 pipe hword 3 */
+#define R_TILEGX_IMM16_X0_HW0_LAST 44	/* X0 pipe last hword 0 */
+#define R_TILEGX_IMM16_X1_HW0_LAST 45	/* X1 pipe last hword 0 */
+#define R_TILEGX_IMM16_X0_HW1_LAST 46	/* X0 pipe last hword 1 */
+#define R_TILEGX_IMM16_X1_HW1_LAST 47	/* X1 pipe last hword 1 */
+#define R_TILEGX_IMM16_X0_HW2_LAST 48	/* X0 pipe last hword 2 */
+#define R_TILEGX_IMM16_X1_HW2_LAST 49	/* X1 pipe last hword 2 */
+#define R_TILEGX_IMM16_X0_HW0_PCREL 50	/* X0 pipe PC relative hword 0 */
+#define R_TILEGX_IMM16_X1_HW0_PCREL 51	/* X1 pipe PC relative hword 0 */
+#define R_TILEGX_IMM16_X0_HW1_PCREL 52	/* X0 pipe PC relative hword 1 */
+#define R_TILEGX_IMM16_X1_HW1_PCREL 53	/* X1 pipe PC relative hword 1 */
+#define R_TILEGX_IMM16_X0_HW2_PCREL 54	/* X0 pipe PC relative hword 2 */
+#define R_TILEGX_IMM16_X1_HW2_PCREL 55	/* X1 pipe PC relative hword 2 */
+#define R_TILEGX_IMM16_X0_HW3_PCREL 56	/* X0 pipe PC relative hword 3 */
+#define R_TILEGX_IMM16_X1_HW3_PCREL 57	/* X1 pipe PC relative hword 3 */
+#define R_TILEGX_IMM16_X0_HW0_LAST_PCREL 58 /* X0 pipe PC-rel last hword 0 */
+#define R_TILEGX_IMM16_X1_HW0_LAST_PCREL 59 /* X1 pipe PC-rel last hword 0 */
+#define R_TILEGX_IMM16_X0_HW1_LAST_PCREL 60 /* X0 pipe PC-rel last hword 1 */
+#define R_TILEGX_IMM16_X1_HW1_LAST_PCREL 61 /* X1 pipe PC-rel last hword 1 */
+#define R_TILEGX_IMM16_X0_HW2_LAST_PCREL 62 /* X0 pipe PC-rel last hword 2 */
+#define R_TILEGX_IMM16_X1_HW2_LAST_PCREL 63 /* X1 pipe PC-rel last hword 2 */
+#define R_TILEGX_IMM16_X0_HW0_GOT 64	/* X0 pipe hword 0 GOT offset */
+#define R_TILEGX_IMM16_X1_HW0_GOT 65	/* X1 pipe hword 0 GOT offset */
+/* Relocs 66-71 are currently not defined.  */
+#define R_TILEGX_IMM16_X0_HW0_LAST_GOT 72 /* X0 pipe last hword 0 GOT offset */
+#define R_TILEGX_IMM16_X1_HW0_LAST_GOT 73 /* X1 pipe last hword 0 GOT offset */
+#define R_TILEGX_IMM16_X0_HW1_LAST_GOT 74 /* X0 pipe last hword 1 GOT offset */
+#define R_TILEGX_IMM16_X1_HW1_LAST_GOT 75 /* X1 pipe last hword 1 GOT offset */
+/* Relocs 76-77 are currently not defined.  */
+#define R_TILEGX_IMM16_X0_HW0_TLS_GD 78	/* X0 pipe hword 0 TLS GD offset */
+#define R_TILEGX_IMM16_X1_HW0_TLS_GD 79	/* X1 pipe hword 0 TLS GD offset */
+#define R_TILEGX_IMM16_X0_HW0_TLS_LE 80	/* X0 pipe hword 0 TLS LE offset */
+#define R_TILEGX_IMM16_X1_HW0_TLS_LE 81	/* X1 pipe hword 0 TLS LE offset */
+#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_LE 82 /* X0 pipe last hword 0 LE off */
+#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_LE 83 /* X1 pipe last hword 0 LE off */
+#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_LE 84 /* X0 pipe last hword 1 LE off */
+#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_LE 85 /* X1 pipe last hword 1 LE off */
+#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD 86 /* X0 pipe last hword 0 GD off */
+#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD 87 /* X1 pipe last hword 0 GD off */
+#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD 88 /* X0 pipe last hword 1 GD off */
+#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD 89 /* X1 pipe last hword 1 GD off */
+/* Relocs 90-91 are currently not defined.  */
+#define R_TILEGX_IMM16_X0_HW0_TLS_IE 92	/* X0 pipe hword 0 TLS IE offset */
+#define R_TILEGX_IMM16_X1_HW0_TLS_IE 93	/* X1 pipe hword 0 TLS IE offset */
+/* Relocs 94-99 are currently not defined.  */
+#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE 100 /* X0 pipe last hword 0 IE off */
+#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE 101 /* X1 pipe last hword 0 IE off */
+#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE 102 /* X0 pipe last hword 1 IE off */
+#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE 103 /* X1 pipe last hword 1 IE off */
+/* Relocs 104-105 are currently not defined.  */
+#define R_TILEGX_TLS_DTPMOD64	106	/* 64-bit ID of symbol's module */
+#define R_TILEGX_TLS_DTPOFF64	107	/* 64-bit offset in TLS block */
+#define R_TILEGX_TLS_TPOFF64	108	/* 64-bit offset in static TLS block */
+#define R_TILEGX_TLS_DTPMOD32	109	/* 32-bit ID of symbol's module */
+#define R_TILEGX_TLS_DTPOFF32	110	/* 32-bit offset in TLS block */
+#define R_TILEGX_TLS_TPOFF32	111	/* 32-bit offset in static TLS block */
+#define R_TILEGX_TLS_GD_CALL	112	/* "jal" for TLS GD */
+#define R_TILEGX_IMM8_X0_TLS_GD_ADD 113	/* X0 pipe "addi" for TLS GD */
+#define R_TILEGX_IMM8_X1_TLS_GD_ADD 114	/* X1 pipe "addi" for TLS GD */
+#define R_TILEGX_IMM8_Y0_TLS_GD_ADD 115	/* Y0 pipe "addi" for TLS GD */
+#define R_TILEGX_IMM8_Y1_TLS_GD_ADD 116	/* Y1 pipe "addi" for TLS GD */
+#define R_TILEGX_TLS_IE_LOAD	117	/* "ld_tls" for TLS IE */
+#define R_TILEGX_IMM8_X0_TLS_ADD 118	/* X0 pipe "addi" for TLS GD/IE */
+#define R_TILEGX_IMM8_X1_TLS_ADD 119	/* X1 pipe "addi" for TLS GD/IE */
+#define R_TILEGX_IMM8_Y0_TLS_ADD 120	/* Y0 pipe "addi" for TLS GD/IE */
+#define R_TILEGX_IMM8_Y1_TLS_ADD 121	/* Y1 pipe "addi" for TLS GD/IE */
+
+#define R_TILEGX_GNU_VTINHERIT	128	/* GNU C++ vtable hierarchy */
+#define R_TILEGX_GNU_VTENTRY	129	/* GNU C++ vtable member usage */
+
+#define R_TILEGX_NUM		130
+
+
 __END_DECLS
 
 #endif	/* elf.h */
diff --git a/include/sys/epoll.h b/include/sys/epoll.h
new file mode 100644
index 0000000000..ce1c2e26d5
--- /dev/null
+++ b/include/sys/epoll.h
@@ -0,0 +1,6 @@
+#ifndef _SYS_EPOLL_H
+#include_next <sys/epoll.h>
+
+libc_hidden_proto (epoll_pwait)
+
+#endif
diff --git a/libio/filedoalloc.c b/libio/filedoalloc.c
index 4f62dcd910..6cbe2e2422 100644
--- a/libio/filedoalloc.c
+++ b/libio/filedoalloc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 2001, 2002, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997, 2001-2002, 2011-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -62,10 +62,8 @@
 #include "libioP.h"
 #include <sys/types.h>
 #include <sys/stat.h>
-#ifdef __STDC__
 #include <stdlib.h>
 #include <unistd.h>
-#endif
 
 #ifdef _LIBC
 # undef isatty
diff --git a/libio/fileops.c b/libio/fileops.c
index a6f7cbad82..201d063bc0 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997-2005, 2006, 2007, 2008, 2009, 2011
+/* Copyright (C) 1993, 1995, 1997-2005, 2006, 2007, 2008, 2009, 2011-2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
@@ -40,9 +40,7 @@
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #if _LIBC
 # include "../wcsmbs/wcsmbsload.h"
 # include "../iconv/gconv_charset.h"
diff --git a/libio/genops.c b/libio/genops.c
index bb40c34356..aa50456541 100644
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1995,1997-2002, 2003, 2004, 2006, 2007, 2011
+/* Copyright (C) 1993,1995,1997-2002, 2003, 2004, 2006, 2007, 2011-2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -29,9 +29,7 @@
 /* Generic or default I/O operations. */
 
 #include "libioP.h"
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #include <string.h>
 #include <stdbool.h>
 #ifdef _LIBC
diff --git a/libio/iofclose.c b/libio/iofclose.c
index aa2ba40064..64e025b970 100644
--- a/libio/iofclose.c
+++ b/libio/iofclose.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1995,1997-2004,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1995,1997-2004,2005,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -26,9 +26,7 @@
    in files containing the exception.  */
 
 #include "libioP.h"
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #if _LIBC
 # include "../iconv/gconv_int.h"
 # include <shlib-compat.h>
diff --git a/libio/iofdopen.c b/libio/iofdopen.c
index 7f6e593e80..59f44147a3 100644
--- a/libio/iofdopen.c
+++ b/libio/iofdopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1994,1997,1998,1999,2000,2002,2003,2010
+/* Copyright (C) 1993,1994,1997,1998,1999,2000,2002,2003,2010,2012
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -26,9 +26,7 @@
    This exception applies to code released by its copyright holders
    in files containing the exception.  */
 
-#ifdef __STDC__
-# include <stdlib.h>
-#endif
+#include <stdlib.h>
 #include "libioP.h"
 #include <fcntl.h>
 
diff --git a/libio/iofopen.c b/libio/iofopen.c
index 5051f7a7af..15374188bd 100644
--- a/libio/iofopen.c
+++ b/libio/iofopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1997,1998,1999,2000,2002,2003
+/* Copyright (C) 1993,1997,1998,1999,2000,2002,2003,2012
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -27,10 +27,8 @@
    in files containing the exception.  */
 
 #include "libioP.h"
-#ifdef __STDC__
 #include <stdlib.h>
 #include <stddef.h>
-#endif
 #ifdef _LIBC
 # include <shlib-compat.h>
 #else
diff --git a/libio/iofopen64.c b/libio/iofopen64.c
index 69e62b8cda..fe4dc99c92 100644
--- a/libio/iofopen64.c
+++ b/libio/iofopen64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1997,1999,2000,2002,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -26,9 +26,7 @@
    in files containing the exception.  */
 
 #include "libioP.h"
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 
 _IO_FILE *
 _IO_fopen64 (filename, mode)
diff --git a/libio/iogetdelim.c b/libio/iogetdelim.c
index a362bf978a..3ee7eac873 100644
--- a/libio/iogetdelim.c
+++ b/libio/iogetdelim.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1994,1996-1998,2001,2003,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1994,1996-1998,2001,2003,2005,2012
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,9 +26,7 @@
    This exception applies to code released by its copyright holders
    in files containing the exception.  */
 
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #include "libioP.h"
 #include <string.h>
 #include <errno.h>
diff --git a/libio/iopopen.c b/libio/iopopen.c
index 1a5cc0f592..1b2b654388 100644
--- a/libio/iopopen.c
+++ b/libio/iopopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997-2002, 2003, 2004, 2007, 2008
+/* Copyright (C) 1993, 1997-2002, 2003, 2004, 2007, 2008, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
@@ -34,9 +34,7 @@
 #if _IO_HAVE_SYS_WAIT
 #include <signal.h>
 #include <unistd.h>
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #ifdef _LIBC
 # include <unistd.h>
 # include <shlib-compat.h>
diff --git a/libio/obprintf.c b/libio/obprintf.c
index c715c2d4a5..d099e56a53 100644
--- a/libio/obprintf.c
+++ b/libio/obprintf.c
@@ -1,5 +1,5 @@
 /* Print output of stream to given obstack.
-   Copyright (C) 1996,1997,1999,2000,2001,2002,2003,2004,2005,2006,2008
+   Copyright (C) 1996,1997,1999,2000,2001,2002,2003,2004,2005,2006,2008,2012
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -20,9 +20,7 @@
    02111-1307 USA.  */
 
 
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #include "libioP.h"
 #include "strfile.h"
 #include <assert.h>
diff --git a/libio/oldfileops.c b/libio/oldfileops.c
index 3e3daa8ae1..900d302965 100644
--- a/libio/oldfileops.c
+++ b/libio/oldfileops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997-2004, 2005, 2007, 2011
+/* Copyright (C) 1993, 1995, 1997-2004, 2005, 2007, 2011-2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
@@ -42,9 +42,7 @@
 #include <sys/stat.h>
 #include <string.h>
 #include <errno.h>
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #ifndef errno
 extern int errno;
 #endif
diff --git a/libio/oldiofclose.c b/libio/oldiofclose.c
index 62c3154118..34829eae9b 100644
--- a/libio/oldiofclose.c
+++ b/libio/oldiofclose.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,1995,1997-2002,2004,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1995,1997-2002,2004,2005,2012
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,9 +31,7 @@
 
 #define _IO_USE_OLD_IO_FILE
 #include "libioP.h"
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 
 int
 attribute_compat_text_section
diff --git a/libio/oldiofdopen.c b/libio/oldiofdopen.c
index a1fc6675a4..824c7be3e8 100644
--- a/libio/oldiofdopen.c
+++ b/libio/oldiofdopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,94,97,99,2000,2002,2003,2004
+/* Copyright (C) 1993,94,97,99,2000,2002,2003,2004,2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -30,9 +30,7 @@
 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
 
 #define _IO_USE_OLD_IO_FILE
-#ifdef __STDC__
-# include <stdlib.h>
-#endif
+#include <stdlib.h>
 #include "libioP.h"
 #include <fcntl.h>
 
diff --git a/libio/oldiofopen.c b/libio/oldiofopen.c
index c761580a78..fcbc44366d 100644
--- a/libio/oldiofopen.c
+++ b/libio/oldiofopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1997,1999,2000,2002,2003,2004
+/* Copyright (C) 1993,1997,1999,2000,2002,2003,2004,2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -31,9 +31,7 @@
 
 #define _IO_USE_OLD_IO_FILE
 #include "libioP.h"
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 
 
 _IO_FILE *
diff --git a/libio/oldiopopen.c b/libio/oldiopopen.c
index 2fa1ac5a37..fe09aed846 100644
--- a/libio/oldiopopen.c
+++ b/libio/oldiopopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2002, 2004, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
 
@@ -34,9 +34,7 @@
 #if _IO_HAVE_SYS_WAIT
 #include <signal.h>
 #include <unistd.h>
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #ifdef _LIBC
 # include <unistd.h>
 #endif
diff --git a/libio/wfiledoalloc.c b/libio/wfiledoalloc.c
index 67a05175b2..168bdddc2e 100644
--- a/libio/wfiledoalloc.c
+++ b/libio/wfiledoalloc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1999, 2000, 2002, 2006
+/* Copyright (C) 1993, 1997, 1999, 2000, 2002, 2006, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -63,10 +63,8 @@
 #include "libioP.h"
 #include <sys/types.h>
 #include <sys/stat.h>
-#ifdef __STDC__
 #include <stdlib.h>
 #include <unistd.h>
-#endif
 
 #ifdef _LIBC
 # undef isatty
diff --git a/libio/wgenops.c b/libio/wgenops.c
index e2adedd6d4..d9709cab8d 100644
--- a/libio/wgenops.c
+++ b/libio/wgenops.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,1995,1997-2002,2004,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1995,1997-2002,2004,2006,2012
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Ulrich Drepper <drepper@cygnus.com>.
    Based on the single byte version by Per Bothner <bothner@cygnus.com>.
@@ -30,9 +31,7 @@
 /* Generic or default I/O operations. */
 
 #include "libioP.h"
-#ifdef __STDC__
 #include <stdlib.h>
-#endif
 #include <string.h>
 #include <wchar.h>
 
diff --git a/locale/programs/xmalloc.c b/locale/programs/xmalloc.c
index a2eeda79b8..de2767d1da 100644
--- a/locale/programs/xmalloc.c
+++ b/locale/programs/xmalloc.c
@@ -1,5 +1,5 @@
 /* xmalloc.c -- malloc with out of memory checking
-   Copyright (C) 1990,91,92,93,94,95,96,97,2004,2005
+   Copyright (C) 1990,91,92,93,94,95,96,97,2004,2005,2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -21,11 +21,7 @@
 #include <config.h>
 #endif
 
-#if __STDC__
 #define VOID void
-#else
-#define VOID char
-#endif
 
 #include <sys/types.h>
 
diff --git a/misc/syslog.c b/misc/syslog.c
index 7156b4f955..57d4db9b5b 100644
--- a/misc/syslog.c
+++ b/misc/syslog.c
@@ -51,11 +51,7 @@ static char sccsid[] = "@(#)syslog.c	8.4 (Berkeley) 3/18/94";
 #include <signal.h>
 #include <locale.h>
 
-#if __STDC__
 #include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
 
 #include <libio/iolibio.h>
 #include <math_ldbl_opt.h>
diff --git a/scripts/config.guess b/scripts/config.guess
index b689686711..49ba16f15c 100755
--- a/scripts/config.guess
+++ b/scripts/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-#   Free Software Foundation, Inc.
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+#   2011, 2012 Free Software Foundation, Inc.
 
-timestamp='2010-08-21'
+timestamp='2012-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -57,8 +57,8 @@ GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
-Software Foundation, Inc.
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -92,7 +92,7 @@ if test $# != 0; then
   exit 1
 fi
 
-trap 'exit 1' HUP INT TERM
+trap 'exit 1' 1 2 15
 
 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
 # compiler to aid in system detection is discouraged as it requires
@@ -106,7 +106,7 @@ trap 'exit 1' HUP INT TERM
 
 set_cc_for_build='
 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
-trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" HUP INT PIPE TERM ;
+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 : ${TMPDIR=/tmp} ;
  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
@@ -145,7 +145,7 @@ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     *:NetBSD:*:*)
 	# NetBSD (nbsd) targets should (where applicable) match one or
-	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
+	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
 	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
 	# switched to ELF, *-*-netbsd* would select the old
 	# object file format.  This provides both forward
@@ -270,7 +270,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	# A Xn.n version is an unreleased experimental baselevel.
 	# 1.2 uses "1.2" for uname -r.
 	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-	exit ;;
+	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+	exitcode=$?
+	trap '' 0
+	exit $exitcode ;;
     Alpha\ *:Windows_NT*:*)
 	# How do we know it's Interix rather than the generic POSIX subsystem?
 	# Should we change UNAME_MACHINE based on the output of uname instead
@@ -609,38 +612,38 @@ EOF
 		fi
 		if [ "${HP_ARCH}" = "" ]; then
 		    eval $set_cc_for_build
-		    sed 's/^              //' << EOF >$dummy.c
-
-	      #define _HPUX_SOURCE
-	      #include <stdlib.h>
-	      #include <unistd.h>
+		    sed 's/^		//' << EOF >$dummy.c
 
-	      int main ()
-	      {
-	      #if defined(_SC_KERNEL_BITS)
-		  long bits = sysconf(_SC_KERNEL_BITS);
-	      #endif
-		  long cpu  = sysconf (_SC_CPU_VERSION);
+		#define _HPUX_SOURCE
+		#include <stdlib.h>
+		#include <unistd.h>
 
-		  switch (cpu)
+		int main ()
 		{
-		case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
-		case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
-		case CPU_PA_RISC2_0:
-	      #if defined(_SC_KERNEL_BITS)
-		    switch (bits)
+		#if defined(_SC_KERNEL_BITS)
+		    long bits = sysconf(_SC_KERNEL_BITS);
+		#endif
+		    long cpu  = sysconf (_SC_CPU_VERSION);
+
+		    switch (cpu)
 			{
-			case 64: puts ("hppa2.0w"); break;
-			case 32: puts ("hppa2.0n"); break;
-			default: puts ("hppa2.0"); break;
-			} break;
-	      #else  /* !defined(_SC_KERNEL_BITS) */
-		    puts ("hppa2.0"); break;
-	      #endif
-		default: puts ("hppa1.0"); break;
+			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
+			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
+			case CPU_PA_RISC2_0:
+		#if defined(_SC_KERNEL_BITS)
+			    switch (bits)
+				{
+				case 64: puts ("hppa2.0w"); break;
+				case 32: puts ("hppa2.0n"); break;
+				default: puts ("hppa2.0"); break;
+				} break;
+		#else  /* !defined(_SC_KERNEL_BITS) */
+			    puts ("hppa2.0"); break;
+		#endif
+			default: puts ("hppa1.0"); break;
+			}
+		    exit (0);
 		}
-		  exit (0);
-	      }
 EOF
 		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 		    test -z "$HP_ARCH" && HP_ARCH=hppa
@@ -789,13 +792,12 @@ EOF
 	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 	exit ;;
     *:FreeBSD:*:*)
-	case ${UNAME_MACHINE} in
-	    pc98)
-		echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+	UNAME_PROCESSOR=`/usr/bin/uname -p`
+	case ${UNAME_PROCESSOR} in
 	    amd64)
 		echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 	    *)
-		echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+		echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
 	esac
 	exit ;;
     i*:CYGWIN*:*)
@@ -804,6 +806,9 @@ EOF
     *:MINGW*:*)
 	echo ${UNAME_MACHINE}-pc-mingw32
 	exit ;;
+    i*:MSYS*:*)
+	echo ${UNAME_MACHINE}-pc-msys
+	exit ;;
     i*:windows32*:*)
 	# uname -m includes "-pc" on this system.
 	echo ${UNAME_MACHINE}-mingw32
@@ -879,20 +884,29 @@ EOF
 	then
 	    echo ${UNAME_MACHINE}-unknown-linux-gnu
 	else
-	    echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
+		| grep -q __ARM_PCS_VFP
+	    then
+		echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+	    else
+		echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
+	    fi
 	fi
 	exit ;;
     avr32*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
     cris:Linux:*:*)
-	echo cris-axis-linux-gnu
+	echo ${UNAME_MACHINE}-axis-linux-gnu
 	exit ;;
     crisv32:Linux:*:*)
-	echo crisv32-axis-linux-gnu
+	echo ${UNAME_MACHINE}-axis-linux-gnu
 	exit ;;
     frv:Linux:*:*)
-	echo frv-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    hexagon:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
     i*86:Linux:*:*)
 	LIBC=gnu
@@ -934,7 +948,7 @@ EOF
 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 	;;
     or32:Linux:*:*)
-	echo or32-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
     padre:Linux:*:*)
 	echo sparc-unknown-linux-gnu
@@ -969,13 +983,13 @@ EOF
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
     tile*:Linux:*:*)
-	echo ${UNAME_MACHINE}-tilera-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
     vax:Linux:*:*)
 	echo ${UNAME_MACHINE}-dec-linux-gnu
 	exit ;;
     x86_64:Linux:*:*)
-	echo x86_64-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
     xtensa*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
@@ -1136,8 +1150,8 @@ EOF
 		echo ns32k-sni-sysv
 	fi
 	exit ;;
-    PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
-		      # says <Richard.M.Bartel@ccMail.Census.GOV>
+    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+			# says <Richard.M.Bartel@ccMail.Census.GOV>
 	echo i586-unisys-sysv4
 	exit ;;
     *:UNIX_System_V:4*:FTX*)
@@ -1234,6 +1248,9 @@ EOF
     *:QNX:*:4*)
 	echo i386-pc-qnx
 	exit ;;
+    NEO-?:NONSTOP_KERNEL:*:*)
+	echo neo-tandem-nsk${UNAME_RELEASE}
+	exit ;;
     NSE-?:NONSTOP_KERNEL:*:*)
 	echo nse-tandem-nsk${UNAME_RELEASE}
 	exit ;;
@@ -1325,11 +1342,11 @@ main ()
 #include <sys/param.h>
   printf ("m68k-sony-newsos%s\n",
 #ifdef NEWSOS4
-	  "4"
+	"4"
 #else
-	  ""
+	""
 #endif
-	 ); exit (0);
+	); exit (0);
 #endif
 #endif
 
diff --git a/scripts/config.sub b/scripts/config.sub
index 459eb4195f..b6f695a83b 100755
--- a/scripts/config.sub
+++ b/scripts/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-#   Free Software Foundation, Inc.
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+#   2011, 2012 Free Software Foundation, Inc.
 
-timestamp='2010-09-11'
+timestamp='2012-01-28'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -76,8 +76,8 @@ version="\
 GNU config.sub ($timestamp)
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
-Software Foundation, Inc.
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -132,6 +132,10 @@ case $maybe_os in
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
     ;;
+  android-linux)
+    os=-linux-android
+    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
+    ;;
   *)
     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
     if [ $basic_machine != $1 ]
@@ -251,13 +255,17 @@ case $basic_machine in
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
 	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
+        | be32 | be64 \
 	| bfin \
 	| c4x | clipper \
 	| d10v | d30v | dlx | dsp16xx \
+	| epiphany \
 	| fido | fr30 | frv \
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+	| hexagon \
 	| i370 | i860 | i960 | ia64 \
 	| ip2k | iq2000 \
+	| le32 | le64 \
 	| lm32 \
 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
 	| maxq | mb | microblaze | mcore | mep | metag \
@@ -286,22 +294,23 @@ case $basic_machine in
 	| nds32 | nds32le | nds32be \
 	| nios | nios2 \
 	| ns16k | ns32k \
+	| open8 \
 	| or32 \
 	| pdp10 | pdp11 | pj | pjl \
-	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
+	| powerpc | powerpc64 | powerpc64le | powerpcle \
 	| pyramid \
-	| rx \
+	| rl78 | rx \
 	| score \
 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 	| sh64 | sh64le \
 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
-	| spu | strongarm \
-	| tahoe | thumb | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
+	| spu \
+	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 	| ubicom32 \
-	| v850 | v850e \
+	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 	| we32k \
-	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
+	| x86 | xc16x | xstormy16 | xtensa \
 	| z8k | z80)
 		basic_machine=$basic_machine-unknown
 		;;
@@ -314,8 +323,7 @@ case $basic_machine in
 	c6x)
 		basic_machine=tic6x-unknown
 		;;
-	m6811 | m68hc11 | m6812 | m68hc12 | picochip)
-		# Motorola 68HC11/12.
+	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
 		basic_machine=$basic_machine-unknown
 		os=-none
 		;;
@@ -325,6 +333,21 @@ case $basic_machine in
 		basic_machine=mt-unknown
 		;;
 
+	strongarm | thumb | xscale)
+		basic_machine=arm-unknown
+		;;
+	xgate)
+		basic_machine=$basic_machine-unknown
+		os=-none
+		;;
+	xscaleeb)
+		basic_machine=armeb-unknown
+		;;
+
+	xscaleel)
+		basic_machine=armel-unknown
+		;;
+
 	# We use `pc' rather than `unknown'
 	# because (1) that's what they normally are, and
 	# (2) the word "unknown" tends to confuse beginning users.
@@ -344,6 +367,7 @@ case $basic_machine in
 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 	| avr-* | avr32-* \
+	| be32-* | be64-* \
 	| bfin-* | bs2000-* \
 	| c[123]* | c30-* | [cjt]90-* | c4x-* \
 	| clipper-* | craynv-* | cydra-* \
@@ -352,8 +376,10 @@ case $basic_machine in
 	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 	| h8300-* | h8500-* \
 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+	| hexagon-* \
 	| i*86-* | i860-* | i960-* | ia64-* \
 	| ip2k-* | iq2000-* \
+	| le32-* | le64-* \
 	| lm32-* \
 	| m32c-* | m32r-* | m32rle-* \
 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
@@ -382,24 +408,26 @@ case $basic_machine in
 	| nds32-* | nds32le-* | nds32be-* \
 	| nios-* | nios2-* \
 	| none-* | np1-* | ns16k-* | ns32k-* \
+	| open8-* \
 	| orion-* \
 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
-	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
+	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 	| pyramid-* \
-	| romp-* | rs6000-* | rx-* \
+	| rl78-* | romp-* | rs6000-* | rx-* \
 	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 	| sparclite-* \
-	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
-	| tahoe-* | thumb-* \
+	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+	| tahoe-* \
 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
-	| tile-* | tilegx-* \
+	| tile*-* \
 	| tron-* \
 	| ubicom32-* \
-	| v850-* | v850e-* | vax-* \
+	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
+	| vax-* \
 	| we32k-* \
-	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
+	| x86-* | x86_64-* | xc16x-* | xps100-* \
 	| xstormy16-* | xtensa*-* \
 	| ymp-* \
 	| z8k-* | z80-*)
@@ -539,7 +567,7 @@ case $basic_machine in
 		basic_machine=craynv-cray
 		os=-unicosmp
 		;;
-	cr16)
+	cr16 | cr16-*)
 		basic_machine=cr16-unknown
 		os=-elf
 		;;
@@ -697,7 +725,6 @@ case $basic_machine in
 	i370-ibm* | ibm*)
 		basic_machine=i370-ibm
 		;;
-# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 	i*86v32)
 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 		os=-sysv32
@@ -794,10 +821,18 @@ case $basic_machine in
 	ms1-*)
 		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 		;;
+	msys)
+		basic_machine=i386-pc
+		os=-msys
+		;;
 	mvs)
 		basic_machine=i370-ibm
 		os=-mvs
 		;;
+	nacl)
+		basic_machine=le32-unknown
+		os=-nacl
+		;;
 	ncr3000)
 		basic_machine=i486-ncr
 		os=-sysv4
@@ -950,9 +985,10 @@ case $basic_machine in
 		;;
 	power)	basic_machine=power-ibm
 		;;
-	ppc)	basic_machine=powerpc-unknown
+	ppc | ppcbe)	basic_machine=powerpc-unknown
 		;;
-	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+	ppc-* | ppcbe-*)
+		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	ppcle | powerpclittle | ppc-le | powerpc-little)
 		basic_machine=powerpcle-unknown
@@ -1046,6 +1082,9 @@ case $basic_machine in
 		basic_machine=i860-stratus
 		os=-sysv4
 		;;
+	strongarm-* | thumb-*)
+		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
 	sun2)
 		basic_machine=m68000-sun
 		;;
@@ -1102,13 +1141,8 @@ case $basic_machine in
 		basic_machine=t90-cray
 		os=-unicos
 		;;
-	# This must be matched before tile*.
-	tilegx*)
-		basic_machine=tilegx-unknown
-		os=-linux-gnu
-		;;
 	tile*)
-		basic_machine=tile-unknown
+		basic_machine=$basic_machine-unknown
 		os=-linux-gnu
 		;;
 	tx39)
@@ -1178,6 +1212,9 @@ case $basic_machine in
 	xps | xps100)
 		basic_machine=xps100-honeywell
 		;;
+	xscale-* | xscalee[bl]-*)
+		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+		;;
 	ymp)
 		basic_machine=ymp-cray
 		os=-unicos
@@ -1315,7 +1352,7 @@ case $os in
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 	      | -chorusos* | -chorusrdb* | -cegcc* \
-	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 	      | -mingw32* | -linux-gnu* | -linux-android* \
 	      | -linux-newlib* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* \
@@ -1527,9 +1564,6 @@ case $basic_machine in
 		;;
 	m68000-sun)
 		os=-sunos3
-		# This also exists in the configure program, but was not the
-		# default.
-		# os=-sunos4
 		;;
 	m68*-cisco)
 		os=-aout
diff --git a/scripts/firstversions.awk b/scripts/firstversions.awk
index 4a20fc0f9d..ccde4b59b4 100644
--- a/scripts/firstversions.awk
+++ b/scripts/firstversions.awk
@@ -54,9 +54,13 @@ $1 == "}" {
     while (vers_compare($1, v) >= 0) {
       delete firstversion[thislib, idx[thislib]];
       idx[thislib]++;
-      if ((thislib, idx[thislib]) in firstversion)
+      if ((thislib, idx[thislib]) in firstversion) {
+        # If we're skipping a referenced version to jump ahead to a
+        # later version, synthesize the earlier referenced version now.
+        if (v != $1 && (thislib, v) in usedversion)
+          print "  " v;
         v = firstversion[thislib, idx[thislib]];
-      else
+      } else
         break;
     }
     if ($1 == v || $1 == f)
diff --git a/stdio-common/xbug.c b/stdio-common/xbug.c
index a04bfc4fd0..76a8c54726 100644
--- a/stdio-common/xbug.c
+++ b/stdio-common/xbug.c
@@ -8,11 +8,9 @@ typedef struct _Buffer {
   int  room, used;
 } Buffer;
 
-#if __STDC__ - 0
 void InitBuffer (Buffer *b);
 void AppendToBuffer (register Buffer *b, const char *str, register int len);
 void ReadFile (register Buffer *buffer, FILE *input);
-#endif
 
 #define INIT_BUFFER_SIZE 10000
 
diff --git a/string/memchr.c b/string/memchr.c
index f3098c775a..28de95741d 100644
--- a/string/memchr.c
+++ b/string/memchr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,93,96,97,99,2000,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991,93,96,97,99,2000,2003,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Based on strlen implementation by Torbjorn Granlund (tege@sics.se),
    with help from Dan Sahlin (dan@sics.se) and
@@ -26,11 +26,7 @@
 #endif
 
 #undef __ptr_t
-#if defined (__cplusplus) || (defined (__STDC__) && __STDC__)
-# define __ptr_t void *
-#else /* Not C++ or ANSI C.  */
-# define __ptr_t char *
-#endif /* C++ or ANSI C.  */
+#define __ptr_t void *
 
 #if defined _LIBC
 # include <string.h>
diff --git a/string/memcmp.c b/string/memcmp.c
index 2f8cf344af..d2ec1c279c 100644
--- a/string/memcmp.c
+++ b/string/memcmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1993,1995,1997,1998,2003,2004
+/* Copyright (C) 1991,1993,1995,1997,1998,2003,2004,2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Torbjorn Granlund (tege@sics.se).
@@ -23,13 +23,7 @@
 #endif
 
 #undef	__ptr_t
-#if defined __cplusplus || (defined __STDC__ && __STDC__)
-# define __ptr_t	void *
-#else /* Not C++ or ANSI C.  */
-# undef	const
-# define const
-# define __ptr_t	char *
-#endif /* C++ or ANSI C.  */
+#define __ptr_t	void *
 
 #if defined HAVE_STRING_H || defined _LIBC
 # include <string.h>
diff --git a/string/memrchr.c b/string/memrchr.c
index 498a4376ea..a19f8e61d7 100644
--- a/string/memrchr.c
+++ b/string/memrchr.c
@@ -1,5 +1,5 @@
 /* memrchr -- find the last occurrence of a byte in a memory block
-   Copyright (C) 1991, 93, 96, 97, 99, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1991, 93, 96, 97, 99, 2000, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Based on strlen implementation by Torbjorn Granlund (tege@sics.se),
    with help from Dan Sahlin (dan@sics.se) and
@@ -29,11 +29,7 @@
 #endif
 
 #undef __ptr_t
-#if defined __cplusplus || (defined __STDC__ && __STDC__)
-# define __ptr_t void *
-#else /* Not C++ or ANSI C.  */
-# define __ptr_t char *
-#endif /* C++ or ANSI C.  */
+#define __ptr_t void *
 
 #if defined _LIBC
 # include <string.h>
diff --git a/string/rawmemchr.c b/string/rawmemchr.c
index cb00ad7e90..a7c9ec67d0 100644
--- a/string/rawmemchr.c
+++ b/string/rawmemchr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,93,96,97,99,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991,93,96,97,99,2000,2002,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Based on strlen implementation by Torbjorn Granlund (tege@sics.se),
    with help from Dan Sahlin (dan@sics.se) and
@@ -26,11 +26,7 @@
 #endif
 
 #undef __ptr_t
-#if defined (__cplusplus) || (defined (__STDC__) && __STDC__)
-# define __ptr_t void *
-#else /* Not C++ or ANSI C.  */
-# define __ptr_t char *
-#endif /* C++ or ANSI C.  */
+#define __ptr_t void *
 
 #if defined (_LIBC)
 # include <string.h>
diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c
index 847abc56ca..007f7e6daa 100644
--- a/sysdeps/posix/getcwd.c
+++ b/sysdeps/posix/getcwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,93,94,95,96,97,98,99,11 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1999,2011-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -192,10 +192,6 @@ extern char *alloca ();
 # define size_t	unsigned int
 #endif
 
-#if !__STDC__ && !defined const
-# define const
-#endif
-
 #ifndef __GNU_LIBRARY__
 # define __lstat64	stat64
 #endif
diff --git a/sysdeps/unix/sysv/linux/epoll_pwait.c b/sysdeps/unix/sysv/linux/epoll_pwait.c
index e689073d18..a9c5b3c511 100644
--- a/sysdeps/unix/sysv/linux/epoll_pwait.c
+++ b/sysdeps/unix/sysv/linux/epoll_pwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2007, 2011, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -67,3 +67,5 @@ stub_warning (epoll_pwait)
 
 # include <stub-tag.h>
 #endif
+
+libc_hidden_def (epoll_pwait)
diff --git a/sysdeps/unix/sysv/linux/faccessat.c b/sysdeps/unix/sysv/linux/faccessat.c
index c154deb40f..bff7a4b6fd 100644
--- a/sysdeps/unix/sysv/linux/faccessat.c
+++ b/sysdeps/unix/sysv/linux/faccessat.c
@@ -1,5 +1,5 @@
 /* Test for access to file, relative to open directory.  Linux version.
-   Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -114,7 +114,7 @@ faccessat (fd, file, mode, flag)
 #endif
 
   struct stat64 stats;
-  if (fstatat64 (fd, file, &stats, flag & AT_SYMLINK_NOFOLLOW))
+  if (__fxstatat64 (_STAT_VER, fd, file, &stats, flag & AT_SYMLINK_NOFOLLOW))
     return -1;
 
   mode &= (X_OK | W_OK | R_OK);	/* Clear any bogus bits. */
diff --git a/sysdeps/unix/sysv/linux/grantpt.c b/sysdeps/unix/sysv/linux/grantpt.c
index f2fc60f83a..0a3cd472fa 100644
--- a/sysdeps/unix/sysv/linux/grantpt.c
+++ b/sysdeps/unix/sysv/linux/grantpt.c
@@ -7,7 +7,8 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-#include "not-cancel.h"
+#include <not-cancel.h>
+
 #include "pty-private.h"
 
 
diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile
index 4b5c173145..2a38ffc764 100644
--- a/sysdeps/x86_64/fpu/multiarch/Makefile
+++ b/sysdeps/x86_64/fpu/multiarch/Makefile
@@ -48,7 +48,7 @@ CFLAGS-mpexp-avx.c = -msse2avx -DSSE2AVX
 CFLAGS-mplog-avx.c = -msse2avx -DSSE2AVX
 CFLAGS-s_atan-avx.c = -msse2avx -DSSE2AVX
 CFLAGS-s_sin-avx.c = -msse2avx -DSSE2AVX
-CFLAGS-slowexp-avx.c = -sse2mavx -DSSE2AVX
+CFLAGS-slowexp-avx.c = -msse2avx -DSSE2AVX
 CFLAGS-s_tan-avx.c = -msse2avx -DSSE2AVX
 endif
 endif
diff --git a/time/strftime_l.c b/time/strftime_l.c
index 08c2aeb32b..b22129945b 100644
--- a/time/strftime_l.c
+++ b/time/strftime_l.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2004, 2007-2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2004,2007-2009,2010,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -124,11 +124,7 @@ extern char *tzname[];
 #endif
 
 #ifndef PTR
-# ifdef __STDC__
-#  define PTR void *
-# else
-#  define PTR char *
-# endif
+# define PTR void *
 #endif
 
 #ifndef CHAR_BIT