[Bug 2029438] Comment bridged from LTC Bugzilla

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------- Comment From STLI at de.ibm.com 2023-08-22 07:22 EDT-------
Hi Frank,
I've installed gmp_6.3.0+dfsg-2ubuntu4. The popcount/hamdist functions are not using vpopcnt z14-instructions anymore, which leaded to the segfault. And the z13 functions are now enabled again.
Thanks

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https://bugs.launchpad.net/bugs/2029438

Title:
  gmp z13 config fails with illegal instructions

Status in Ubuntu on IBM z Systems:
  Fix Committed
Status in gmp package in Ubuntu:
  Fix Committed

Bug description:
  seen with 
  https://launchpad.net/ubuntu/+source/gmp/2:6.3.0+dfsg-2ubuntu2/+build/26470068

  Note, that MPN_PATH is now unset in 2:6.3.0+dfsg-2ubuntu3

  [...]
  ../../../test-driver: line 112: 76812 Illegal instruction     (core dumped) "$@" >> "$log_file" 2>&1
  FAIL: t-hamdist
  PASS: t-oddeven
  ../../../test-driver: line 112: 76824 Illegal instruction     (core dumped) "$@" >> "$log_file" 2>&1
  FAIL: t-popcount
  PASS: t-set_f
  PASS: t-io_raw
  PASS: t-import
  PASS: t-export
  PASS: t-pprime_p
  ../../../test-driver: line 112: 76856 Illegal instruction     (core dumped) "$@" >> "$log_file" 2>&1
  FAIL: t-nextprime
  PASS: t-remove
  PASS: t-limbs
  ============================================================================
  Testsuite summary for GNU MP 6.3.0
  ============================================================================
  # TOTAL: 64
  # PASS:  57
  # SKIP:  0
  # XFAIL: 0
  # FAIL:  7
  # XPASS: 0
  # ERROR: 0
  ============================================================================
  See tests/mpz/test-suite.log
  Please report to gmp-bugs at gmplib.org (see https://gmplib.org/manual/Reporting-Bugs.html)

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