diff --git a/ChangeLog b/ChangeLog
index 21a6fb8..8fa58d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
-2014-05-18  Richard Henderson  <rth@redhat.com>
+2014-05-20  Richard Henderson  <rth@redhat.com>
+
+	[BZ #16966]
+	* sysdeps/unix/sysv/linux/alpha/bits/siginfo.h: Remove file.
 
 	* sysdeps/alpha/dl-machine.h (ELF_MACHINE_NO_RELA): Define.
 
diff --git a/NEWS b/NEWS
index 6d677db..03d0570 100644
--- a/NEWS
+++ b/NEWS
@@ -17,7 +17,7 @@ Version 2.20
   16712, 16713, 16714, 16731, 16739, 16740, 16743, 16754, 16758, 16759,
   16760, 16770, 16786, 16789, 16791, 16799, 16800, 16815, 16823, 16824,
   16831, 16838, 16849, 16854, 16876, 16877, 16885, 16888, 16890, 16912,
-  16916, 16917, 16922, 16927, 16928, 16932, 16943, 16958.
+  16916, 16917, 16922, 16927, 16928, 16932, 16943, 16958, 16966.
 
 * The minimum Linux kernel version that this version of the GNU C Library
   can be used with is 2.6.32.
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/siginfo.h b/sysdeps/unix/sysv/linux/alpha/bits/siginfo.h
deleted file mode 100644
index d1dcfa2..0000000
--- a/sysdeps/unix/sysv/linux/alpha/bits/siginfo.h
+++ /dev/null
@@ -1,333 +0,0 @@
-/* siginfo_t, sigevent and constants.  Linux/Alpha version.
-   Copyright (C) 1997-2014 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
-    && !defined __need_sigevent_t
-# error "Never include this file directly.  Use <signal.h> instead"
-#endif
-
-#if (!defined __have_sigval_t \
-     && (defined _SIGNAL_H || defined __need_siginfo_t \
-	 || defined __need_sigevent_t))
-# define __have_sigval_t	1
-
-/* Type for data associated with a signal.  */
-typedef union sigval
-  {
-    int sival_int;
-    void *sival_ptr;
-  } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
-     && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t	1
-
-# define __SI_MAX_SIZE     128
-# define __SI_PAD_SIZE     ((__SI_MAX_SIZE / sizeof (int)) - 4)
-
-typedef struct
-  {
-    int si_signo;		/* Signal number.  */
-    int si_errno;		/* If non-zero, an errno value associated with
-				   this signal, as defined in <errno.h>.  */
-    int si_code;		/* Signal code.  */
-
-    union
-      {
-	int _pad[__SI_PAD_SIZE];
-
-	 /* kill().  */
-	struct
-	  {
-	    __pid_t si_pid;	/* Sending process ID.  */
-	    __uid_t si_uid;	/* Real user ID of sending process.  */
-	  } _kill;
-
-	/* POSIX.1b timers.  */
-	struct
-	  {
-	    int si_tid;		/* Timer ID.  */
-	    int si_overrun;	/* Overrun count.  */
-	    sigval_t si_sigval;	/* Signal value.  */
-	  } _timer;
-
-	/* POSIX.1b signals.  */
-	struct
-	  {
-	    __pid_t si_pid;	/* Sending process ID.  */
-	    __uid_t si_uid;	/* Real user ID of sending process.  */
-	    sigval_t si_sigval;	/* Signal value.  */
-	  } _rt;
-
-	/* SIGCHLD.  */
-	struct
-	  {
-	    __pid_t si_pid;	/* Which child.  */
-	    __uid_t si_uid;	/* Real user ID of sending process.  */
-	    int si_status;	/* Exit value or signal.  */
-	    __clock_t si_utime;
-	    __clock_t si_stime;
-	  } _sigchld;
-
-	/* SIGILL, SIGFPE, SIGSEGV, SIGBUS.  */
-	struct
-	  {
-	    void *si_addr;	/* Faulting insn/memory ref.  */
-	    int si_trapno;	/* TRAP # which caused the signal.  */
-	    short int si_addr_lsb;	/* Valid LSB of the reported address.  */
-	  } _sigfault;
-
-	/* SIGPOLL.  */
-	struct
-	  {
-	    int si_band;	/* Band event for SIGPOLL.  */
-	    int si_fd;
-	  } _sigpoll;
-
-	/* SIGSYS.  */
-	struct
-	  {
-	    void *_call_addr;	/* Calling user insn.  */
-	    int _syscall;	/* Triggering system call number.  */
-	    unsigned int _arch; /* AUDIT_ARCH_* of syscall.  */
-	  } _sigsys;
-      } _sifields;
-  } siginfo_t;
-
-
-/* X/Open requires some more fields with fixed names.  */
-# define si_pid		_sifields._kill.si_pid
-# define si_uid		_sifields._kill.si_uid
-# define si_timerid	_sifields._timer.si_tid
-# define si_overrun	_sifields._timer.si_overrun
-# define si_status	_sifields._sigchld.si_status
-# define si_utime	_sifields._sigchld.si_utime
-# define si_stime	_sifields._sigchld.si_stime
-# define si_value	_sifields._rt.si_sigval
-# define si_int		_sifields._rt.si_sigval.sival_int
-# define si_ptr		_sifields._rt.si_sigval.sival_ptr
-# define si_addr	_sifields._sigfault.si_addr
-# define si_trapno	_sifields._sigfault.si_trapno
-# define si_addr_lsb	_sifields._sigfault.si_addr_lsb
-# define si_band	_sifields._sigpoll.si_band
-# define si_fd		_sifields._sigpoll.si_fd
-# define si_call_addr 	_sifields._sigsys._call_addr
-# define si_syscall	_sifields._sigsys._syscall
-# define si_arch	_sifields._sigsys._arch
-
-
-/* Values for `si_code'.  Positive values are reserved for kernel-generated
-   signals.  */
-enum
-{
-  SI_ASYNCNL = -60,		/* Sent by asynch name lookup completion.  */
-# define SI_ASYNCNL	SI_ASYNCNL
-  SI_TKILL = -6,		/* Sent by tkill.  */
-# define SI_TKILL	SI_TKILL
-  SI_SIGIO,			/* Sent by queued SIGIO. */
-# define SI_SIGIO	SI_SIGIO
-  SI_ASYNCIO,			/* Sent by AIO completion.  */
-# define SI_ASYNCIO	SI_ASYNCIO
-  SI_MESGQ,			/* Sent by real time mesq state change.  */
-# define SI_MESGQ	SI_MESGQ
-  SI_TIMER,			/* Sent by timer expiration.  */
-# define SI_TIMER	SI_TIMER
-  SI_QUEUE,			/* Sent by sigqueue.  */
-# define SI_QUEUE	SI_QUEUE
-  SI_USER,			/* Sent by kill, sigsend, raise.  */
-# define SI_USER	SI_USER
-  SI_KERNEL = 0x80		/* Send by kernel.  */
-#define SI_KERNEL	SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal.  */
-enum
-{
-  ILL_ILLOPC = 1,		/* Illegal opcode.  */
-#  define ILL_ILLOPC	ILL_ILLOPC
-  ILL_ILLOPN,			/* Illegal operand.  */
-#  define ILL_ILLOPN	ILL_ILLOPN
-  ILL_ILLADR,			/* Illegal addressing mode.  */
-#  define ILL_ILLADR	ILL_ILLADR
-  ILL_ILLTRP,			/* Illegal trap. */
-#  define ILL_ILLTRP	ILL_ILLTRP
-  ILL_PRVOPC,			/* Privileged opcode.  */
-#  define ILL_PRVOPC	ILL_PRVOPC
-  ILL_PRVREG,			/* Privileged register.  */
-#  define ILL_PRVREG	ILL_PRVREG
-  ILL_COPROC,			/* Coprocessor error.  */
-#  define ILL_COPROC	ILL_COPROC
-  ILL_BADSTK			/* Internal stack error.  */
-#  define ILL_BADSTK	ILL_BADSTK
-};
-
-/* `si_code' values for SIGFPE signal.  */
-enum
-{
-  FPE_INTDIV = 1,		/* Integer divide by zero.  */
-#  define FPE_INTDIV	FPE_INTDIV
-  FPE_INTOVF,			/* Integer overflow.  */
-#  define FPE_INTOVF	FPE_INTOVF
-  FPE_FLTDIV,			/* Floating point divide by zero.  */
-#  define FPE_FLTDIV	FPE_FLTDIV
-  FPE_FLTOVF,			/* Floating point overflow.  */
-#  define FPE_FLTOVF	FPE_FLTOVF
-  FPE_FLTUND,			/* Floating point underflow.  */
-#  define FPE_FLTUND	FPE_FLTUND
-  FPE_FLTRES,			/* Floating point inexact result.  */
-#  define FPE_FLTRES	FPE_FLTRES
-  FPE_FLTINV,			/* Floating point invalid operation.  */
-#  define FPE_FLTINV	FPE_FLTINV
-  FPE_FLTSUB			/* Subscript out of range.  */
-#  define FPE_FLTSUB	FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal.  */
-enum
-{
-  SEGV_MAPERR = 1,		/* Address not mapped to object.  */
-#  define SEGV_MAPERR	SEGV_MAPERR
-  SEGV_ACCERR			/* Invalid permissions for mapped object.  */
-#  define SEGV_ACCERR	SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal.  */
-enum
-{
-  BUS_ADRALN = 1,		/* Invalid address alignment.  */
-#  define BUS_ADRALN	BUS_ADRALN
-  BUS_ADRERR,			/* Non-existant physical address.  */
-#  define BUS_ADRERR	BUS_ADRERR
-  BUS_OBJERR,			/* Object specific hardware error.  */
-#  define BUS_OBJERR	BUS_OBJERR
-  BUS_MCEERR_AR,		/* Hardware memory error: action required.  */
-#  define BUS_MCEERR_AR	BUS_MCEERR_AR
-  BUS_MCEERR_AO			/* Hardware memory error: action optional.  */
-#  define BUS_MCEERR_AO	BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal.  */
-enum
-{
-  TRAP_BRKPT = 1,		/* Process breakpoint.  */
-#  define TRAP_BRKPT	TRAP_BRKPT
-  TRAP_TRACE			/* Process trace trap.  */
-#  define TRAP_TRACE	TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal.  */
-enum
-{
-  CLD_EXITED = 1,		/* Child has exited.  */
-#  define CLD_EXITED	CLD_EXITED
-  CLD_KILLED,			/* Child was killed.  */
-#  define CLD_KILLED	CLD_KILLED
-  CLD_DUMPED,			/* Child terminated abnormally.  */
-#  define CLD_DUMPED	CLD_DUMPED
-  CLD_TRAPPED,			/* Traced child has trapped.  */
-#  define CLD_TRAPPED	CLD_TRAPPED
-  CLD_STOPPED,			/* Child has stopped.  */
-#  define CLD_STOPPED	CLD_STOPPED
-  CLD_CONTINUED			/* Stopped child has continued.  */
-#  define CLD_CONTINUED	CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal.  */
-enum
-{
-  POLL_IN = 1,			/* Data input available.  */
-#  define POLL_IN	POLL_IN
-  POLL_OUT,			/* Output buffers available.  */
-#  define POLL_OUT	POLL_OUT
-  POLL_MSG,			/* Input message available.   */
-#  define POLL_MSG	POLL_MSG
-  POLL_ERR,			/* I/O error.  */
-#  define POLL_ERR	POLL_ERR
-  POLL_PRI,			/* High priority input available.  */
-#  define POLL_PRI	POLL_PRI
-  POLL_HUP			/* Device disconnected.  */
-#  define POLL_HUP	POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif	/* !have siginfo_t && (have _SIGNAL_H || need siginfo_t).  */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
-    && !defined __have_sigevent_t
-# define __have_sigevent_t	1
-
-/* Structure to transport application-defined values with signals.  */
-# define __SIGEV_MAX_SIZE	64
-# define __SIGEV_PAD_SIZE	((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-
-/* Forward declaration.  */
-#ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t  1
-#endif
-
-typedef struct sigevent
-  {
-    sigval_t sigev_value;
-    int sigev_signo;
-    int sigev_notify;
-
-    union
-      {
-	int _pad[__SIGEV_PAD_SIZE];
-
-	/* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
-	   thread to receive the signal.  */
-	__pid_t _tid;
-
-	struct
-	  {
-	    void (*_function) (sigval_t);	/* Function to start.  */
-	    pthread_attr_t *_attribute;		/* Thread attributes.  */
-	  } _sigev_thread;
-      } _sigev_un;
-  } sigevent_t;
-
-/* POSIX names to access some of the members.  */
-# define sigev_notify_function   _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values.  */
-enum
-{
-  SIGEV_SIGNAL = 0,		/* Notify via signal.  */
-# define SIGEV_SIGNAL	SIGEV_SIGNAL
-  SIGEV_NONE,			/* Other notification: meaningless.  */
-# define SIGEV_NONE	SIGEV_NONE
-  SIGEV_THREAD,			/* Deliver via thread creation.  */
-# define SIGEV_THREAD	SIGEV_THREAD
-
-  SIGEV_THREAD_ID = 4		/* Send signal to specific thread.  */
-#define SIGEV_THREAD_ID	SIGEV_THREAD_ID
-};
-
-#endif	/* have _SIGNAL_H.  */
