[gcc/aoliva/heads/testme] (9 commits) libstdc++: check for openat

[gcc/aoliva/heads/testme] (9 commits) libstdc++: check for openat

[Alexandre Oliva]

The branch 'aoliva/heads/testme' was updated to point to:

 c28543d1161... libstdc++: check for openat

It previously pointed to:

 a85c9a9baac... libstdc++-v3: check for openat

Diff:

!!! WARNING: THE FOLLOWING COMMITS ARE NO LONGER ACCESSIBLE (LOST):
-------------------------------------------------------------------

  a85c9a9... libstdc++-v3: check for openat
  56391b3... libstdc++: fs: rtems subdir renaming
  bfdeb79... libstdc++: testsuite: skip fs last_write_time tests if not 
  9296549... libstdc++: testsuite: skip fs space tests if not available
  bd87f61... libstdc++: testsuite: fs rename to self may fail
  e4e2717... libstdc++: retry removal of dir entries if dir removal fail
  6951a7f... libstdc++: testsuite: test symlnks ifdef _GLIBCXX_HAVE_SYML
  afa34f7... libstdc++: testsuite: avoid predictable mkstemp
  4906a4a... libstdc++: async: tolerate slightly shorter sleep
  8b555d2... libstdc++: 60241.cc: tolerate slightly shorter aggregate sl
  82ea4c6... libstdc++: testsuite: tolerate non-cancelling sleep
  9ed71d6... libstdc++: testsuite: use -lbsd for net_ts on RTEMS
  ccb5009... testsuite: pthread: call sched_yield for non-preemptive tar
  34009a5... libstdc++-v3: testsuite: complex proj requirements
  b39e030... libstdc++: testsuite: use cmath long double overloads
  522b991... libstdc++: testsuite: require cmath for exp simd
  c8fff73... aarch64: testsuite: symbol-range fallback to compile
  766d5eb... Introduce -nolibstdc++ option


Summary of changes (added commits):
-----------------------------------

  c28543d... libstdc++: check for openat
  525af4f... libstdc++: testsuite: skip fs last_write_time tests if dumm
  e7a82d4... libstdc++: testsuite: skip fs space tests on dummy implemen
  7d6d894... libstdc++: testsuite: conditionalize symlink tests
  65b6495... Introduce -nostdlib++ option
  440c1ec... libstdc++: testsuite: avoid predictable mkstemp
  f6c9126... libstdc++: testsuite: tolerate non-cancelling sleep
  dd40030... libstdc++: testsuite: use -lbsd for net_ts on RTEMS
  81029fc... aarch64: testsuite: symbol-range fallback to compile