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git_commit commit a3058d5ccd681d57076d6bbdc0881b1ee503230a
Author: Chenguang Wang <w3cing@gmail.com>
Date: Wed Nov 12 09:25:08 2025 -0800

[libc++] Guard fileno() and isatty() usage correctly for Newlib. (#166668)

Including unistd.h does not expose fileno() on Newlib.
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ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 559184 2025-12-16T16:40:01 0:00:00
Previous 559133 2025-12-16T16:40:01 0:00:00
Baseline 485288 2025-12-16T16:40:01 0:00:00


Tests Summary

Status Group # # (B)
Performance Regressions 2 0
Performance Improvements 3 0
Added Tests 0 16
Unchanged Tests 75 64
Total Tests 80

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
727_cppcheck_r 1.48% 25.135 25.507 - 0.00% -
753_ns3_r 1.26% 10.062 10.188 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
735_gem5_r -2.33% 13.890 13.566 - 0.00% -
748_flightdm_r -1.33% 8.969 8.850 - 0.00% -
723_llvm_r -1.04% 11.647 11.526 - 0.00% -

Added Tests - execution_time
706_stockfish_r
707_ntest_r
709_cactus_r
710_omnetpp_r
721_gcc_r
723_llvm_r
727_cppcheck_r
729_abc_r
731_astcenc_r
735_gem5_r
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r


Report Time: 0.09s
Name Current %
706_stockfish_r 21.595 -
707_ntest_r 16.665 -
709_cactus_r 19.708 -
710_omnetpp_r 8.399 -
721_gcc_r 12.928 -
723_llvm_r 11.526 -1.04%
727_cppcheck_r 25.507 1.48%
729_abc_r 18.942 -
731_astcenc_r 10.051 -
735_gem5_r 13.566 -2.33%
736_ocio_r 16.196 -
737_gmsh_r 12.922 -
748_flightdm_r 8.850 -1.33%
750_sealcrypto_r 18.384 -
753_ns3_r 10.188 1.26%
766_femflow_r 12.813 -
Geometric Mean 14.156 -