glibc security, bug fix, and enhancement update

[2.17-196]

• Avoid large allocas in the dynamic linker (#1452721)
  [2.17-195]
• Rounding issues on POWER (#1457177)
  [2.17-194]
• Use a built-in list of system call names (#1439165)
  [2.17-193]
• Inhibit FMA while compiling sqrt, pow (#1413638)
  [2.17-192]
• Exclude lock elision support for older Intel hardware with
  Intel TSX that has hardware errata (#841653).
  [2.17-191]
• Add transparent lock elision for default POSIX mutexes on
  IBM POWER hardware with support for IBM POWER HTM (#731835).
  [2.17-190]
• Add transparent lock elision for default POSIX mutexes on
  Intel hardware with support for Intel TSX (#841653).
• Update dynamic loader trampoline for Intel Skylake server (#1421155).
  [2.17-189]
• Update dynamic loader trampoline for Intel SSE, AVX, and AVX512 usage (#1421155)
  [2.17-188]
• Improve exp() and pow() performance in libm (#1409611)
• Add optimized strcmp and strncmp for IBM POWER9 hardware (#1320947)
  [2.17-187]
• Define MSG_FASTOPEN. (#1387874)
  [2.17-186]
• Update patch for glibc-rh1288613.patch to include tst-res_hconf_reorder
  in the list of tests to be built and run. (#1367804)
  [2.17-185]
• math: Regenerate ULPs for POWER (#1385004)
  [2.17-184]
• Correct s390 definition of SIZE_MAX (#1385003)
  [2.17-183]
• Fix CVE-2015-8776 glibc: Segmentation fault caused by passing
  out-of-range data to strftime() (#1374658)
  [2.17-182]
• Fix CVE-2015-8778: Integer overflow in hcreate and hcreate_r (#1374657)
  [2.17-181]
• Fix rare case where calloc may not zero memory properly (#1430477)
  [2.17-180]
• malloc: additional unlink hardening for non-small bins (#1326739)
  [2.17-179]
• Add improvements and optimizations to take advantage of the new
  z13 processor design (#1380680)
  [2.17-178]
• Backport the latest POWER8 performance optimizations (#1385004)
  [2.17-177]
• LD_POINTER_GUARD in the environment is not sanitized (#1383951)
  [2.17-176]
• Fix cmpli usage in power6 memset. (#1418997)
  [2.17-175]
• Avoid accessing user-controlled stdio locks in forked child (#1322544)
  [2.17-174]
• Fix unbounded stack allocation in catopen function (#1374654)
  [2.17-173]
• Fix unbounded stack allocation in nan* functions (#1374652)
  [2.17-172]
• Handle /var/cache/ldconfig/aux-cache corruption (#1325138)
  [2.17-171]
• Make padding in struct sockaddr_storage explicit (#1338672)
  [2.17-170]
• Add AF_VSOCK/PF_VSOCK, TCP_TIMESTAMP (#1417205)
  [2.17-169]
• Define
  and
  macros unconditionally (#1318877)
  [2.17-168]
• Backport the groups merging feature (#1298975)
  [2.17-167]
• Fix sunrpc UDP client timeout handling (#1228114)
  [2.17-166]
• Add ‘sss’ service to the automount database in nsswitch.conf (#1392540)
  [2.17-165]
• Fix use of uninitialized data in getaddrinfo with nscd (#1324568)
• Remove the ‘power8’ AT_PLATFORM directory (#1404435)
• Fix profil on aarch64 (#1144516)
  [2.17-164]
• Fix TOC stub on powerpc64 clone() (#1398244)
  [2.17-163]
• stdio buffer auto-tuning should reject large buffer sizes (#988869)
  [2.17-162]
• Backport support/ subdirectory from upstream (#1418978)
• Fix deadlock between fork, malloc, flush (NULL) (#906468)
  [2.17-161]
• Fix tst-cancel17/tst-cancelx17 was sometimes segfaulting.
  Wait for the read to finish before returning. (#1337242)
  [2.17-160]
• Add internal-only support for O_TMPFILE (#1330705)
  [2.17-158]
• Do not set initgroups in default nsswitch.conf (#1366569)
• nss_db: Request larger buffers for long group entries (#1318890)
• nss_db: Fix getent crash without preceding setent (#1213603)
• nss_db: Fix endless loop in services database processing (#1370630)