Checking patch NEWS...
error: while searching for:
  memory sealing by default if the toochain supports it.  A new configure
  option, --disable-default-memory-seal, disables it.

Deprecated and removed features, and other changes affecting compatibility:

* The big-endian ARC port (arceb-linux-gnu) has been removed.

error: patch failed: NEWS:45
error: NEWS: patch does not apply
Checking patch elf/dl-load.c...
Checking patch elf/dl-mseal-mode.h...
Checking patch elf/dl-reloc.c...
error: while searching for:
#include <libc-pointer-arith.h>
#include "dynamic-link.h"
#include <dl-mseal.h>

/* Statistics function.  */
#ifdef SHARED

error: patch failed: elf/dl-reloc.c:29
error: elf/dl-reloc.c: patch does not apply
Checking patch elf/dl-support.c...
Hunk #1 succeeded at 348 (offset -1 lines).
Checking patch elf/dl-tunables.list...
Checking patch elf/rtld.c...
Hunk #1 succeeded at 1239 (offset -8 lines).
Hunk #2 succeeded at 1761 (offset -8 lines).
Checking patch elf/tst-rtld-list-tunables.exp...
Checking patch manual/tunables.texi...
Checking patch sysdeps/generic/ldsodefs.h...
error: while searching for:
/* Protect PT_GNU_RELRO area.  */
extern void _dl_protect_relro (struct link_map *map) attribute_hidden;

/* Issue memory sealing for the link map MAP.  If MAP is contiguous the
   whole region is sealed, otherwise iterate over the program headerrs and
   seal each PT_LOAD segment.i

error: patch failed: sysdeps/generic/ldsodefs.h:1017
error: sysdeps/generic/ldsodefs.h: patch does not apply
Checking patch sysdeps/unix/sysv/linux/Makefile...
Hunk #1 succeeded at 664 (offset -3 lines).
Hunk #2 succeeded at 704 (offset -3 lines).
Hunk #3 succeeded at 746 (offset -3 lines).
Checking patch sysdeps/unix/sysv/linux/dl-mseal.c...
error: sysdeps/unix/sysv/linux/dl-mseal.c: No such file or directory
Checking patch sysdeps/unix/sysv/linux/tst-dl_mseal-skeleton.c...
Checking patch sysdeps/unix/sysv/linux/tst-dl_mseal-tunable.c...