[Bug 2098505] Re: glibc 2.41 ppc64el: math test failures

[Michael Hudson-Doyle]

I was right, it is the differing baseline and it turns out someone has
already filed a gcc bug for this:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118541

** Bug watch added: GCC Bugzilla #118541
   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118541

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Title:
  glibc 2.41 ppc64el: math test failures

Status in glibc package in Ubuntu:
  Confirmed

Bug description:
  The glibc 2.41 test suite fails on Ubuntu:

  +---------------------------------------------------------------------+
  |     Encountered regressions that don't match expected failures.     |
  +---------------------------------------------------------------------+
  FAIL: math/test-double-acospi
  FAIL: math/test-float-acospi
  FAIL: math/test-float32-acospi
  FAIL: math/test-float32x-acospi
  FAIL: math/test-float64-acospi
  touch /<<PKGBUILDDIR>>/stamp-dir/check_libc

  Detailed failure pattern:

  FAIL: math/test-float-acospi
  original exit status 1
  testing float (without inline functions)
  Failure: acospi (qNaN): Exception "Invalid operation" set
  Failure: acospi (-qNaN): Exception "Invalid operation" set
  Failure: acospi_downward (qNaN): Exception "Invalid operation" set
  Failure: acospi_downward (-qNaN): Exception "Invalid operation" set
  Failure: acospi_towardzero (qNaN): Exception "Invalid operation" set
  Failure: acospi_towardzero (-qNaN): Exception "Invalid operation" set
  Failure: acospi_upward (qNaN): Exception "Invalid operation" set
  Failure: acospi_upward (-qNaN): Exception "Invalid operation" set

  Test suite completed:
    4 max error test cases,
    328 input tests,
    - with 1320 tests for exception flags,
    - with 320 tests for errno executed.
    8 errors occurred.

  The bug doesn't occur in Debian.

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