)]}'
{
  "commit": "04eb131ac58d4f80191f60fdf1d9490c5fdda91e",
  "tree": "9b2a5ce0f952b9f0a9b1eee0f7f437a54ff44081",
  "parents": [
    "39043b6d18881a4e1f07e26060e9192f29a3e877"
  ],
  "author": {
    "name": "Luca Barbato",
    "email": "luca.barbato@gmail.com",
    "time": "Tue May 19 20:01:58 2026 +0200"
  },
  "committer": {
    "name": "Copybara-Service",
    "email": "copybara-worker@google.com",
    "time": "Tue May 19 11:04:37 2026 -0700"
  },
  "message": "[libc] Remove broken __builtin_aarch64_wsr fallback in set_thread_ptr (#197295)\n\nThe fallback used __builtin_aarch64_wsr (32-bit) instead of\n__builtin_aarch64_wsr64, truncating the 64-bit thread pointer value and\ncausing non-deterministic runtime crashes.\n\nModern GCC correctly warns about it and -Werror\u003dconversion catches it.\n\n```\n/var/tmp/portage/llvm-runtimes/libc-22.1.5/work/libc/startup/linux/aarch64/tls.cpp: In function ‘bool __llvm_libc_22_1_5_::set_thread_ptr(uintptr_t)’:\n/var/tmp/portage/llvm-runtimes/libc-22.1.5/work/libc/startup/linux/aarch64/tls.cpp:90:38: error: conversion from ‘uintptr_t’ {aka ‘long unsigned int’} to ‘unsigned int’ may change value [-Werror\u003dconversion]\n   90 |   __builtin_aarch64_wsr(\"tpidr_el0\", val);\n      |                                      ^~~\ncc1plus: all warnings being treated as errors\n```\nGitOrigin-RevId: b16e3a0db7759ec31de981692e10c19d930c9dac\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "9f1dec10e9a40c5b3a68b9f0a24b3a7b2c624250",
      "old_mode": 33188,
      "old_path": "startup/linux/aarch64/tls.cpp",
      "new_id": "645936c8e4c94dff24eabe104b31883bc5e6661e",
      "new_mode": 33188,
      "new_path": "startup/linux/aarch64/tls.cpp"
    }
  ]
}