git bisect start
# status: waiting for both good and bad commits
# good: [4ff8e6ba9f4ef76d49ba35fa5d6c30d218a587b7] aarch64: Port NEON lane get/set intrinsics to pragma-based framework
git bisect good 4ff8e6ba9f4ef76d49ba35fa5d6c30d218a587b7
# status: waiting for bad commit, 1 good commit known
# bad: [194b23b7ebe12015e2aa2989ada73f4e1c682c84] build: Preserve all *_FOR_TARGET environment variables if already set.
git bisect bad 194b23b7ebe12015e2aa2989ada73f4e1c682c84
# bad: [649b2a6d9f9f1a29f7f26199b7b3ebbaeef3c634] [PR rtl-optimization/126136] Fix dest = cond ? x : -1 when STORE_FLAG_VALUE is -1
git bisect bad 649b2a6d9f9f1a29f7f26199b7b3ebbaeef3c634
# bad: [97d9016b230cca98a2d5fa1baa8af59bf96357df] aarch64: Fix tls debuginfo missing location info [PR97344]
git bisect bad 97d9016b230cca98a2d5fa1baa8af59bf96357df
# bad: [b12fdd952511786bf8d285e7080e94deeb32aa1d] libstdc++: Remove dependency on std::atomic<unsigned> in tzdb.cc
git bisect bad b12fdd952511786bf8d285e7080e94deeb32aa1d
# bad: [de97b51852881db9edc16b41faa8d0dfe7eb3276] aarch64: Port NEON reinterpret intrinsics to pragma-based framework
git bisect bad de97b51852881db9edc16b41faa8d0dfe7eb3276
# bad: [f71085c97dfa33d3b9f982afd2cf34128c54624a] aarch64: Port NEON permutation intrinsics to pragma-based framework
git bisect bad f71085c97dfa33d3b9f982afd2cf34128c54624a
# bad: [2eebc200d2cde723130115386d62304107dd45b9] aarch64: Port NEON bit manipulation intrinsics to pragma-based framework
git bisect bad 2eebc200d2cde723130115386d62304107dd45b9
# first bad commit: [2eebc200d2cde723130115386d62304107dd45b9] aarch64: Port NEON bit manipulation intrinsics to pragma-based framework
# first bad commit: [2eebc200d2cde723130115386d62304107dd45b9] aarch64: Port NEON bit manipulation intrinsics to pragma-based framework