git bisect start
# status: waiting for both good and bad commits
# good: [384c6aef8b5d0378444ea23ea4b85556ed524986] xtensa: Small changes to 'return' insn pattern
git bisect good 384c6aef8b5d0378444ea23ea4b85556ed524986
# status: waiting for bad commit, 1 good commit known
# bad: [eb50d28a9353e9411769592f6642748ddd09d80f] a68: fix typo in ga8-coding-guidelines.texi
git bisect bad eb50d28a9353e9411769592f6642748ddd09d80f
# bad: [f3f7e7514a794f34a0db1cda63cbaa0f1eb899f5] analyzer: fix ICE on operator new with discarded result [PR116228]
git bisect bad f3f7e7514a794f34a0db1cda63cbaa0f1eb899f5
# bad: [47a48e74e479df8d7db2dfbb80198c3d9461a550] aarch64: PR target/123584 - Fix expansion of SHA3 XAR with 0 amount
git bisect bad 47a48e74e479df8d7db2dfbb80198c3d9461a550
# bad: [50df2b188450457580b5ff4ac1d524fcc74de9bc] match: Simplify `(T1)(a bit_op (T2)b)` to `((T1)a bit_op b)` When b is T1 type and truncating from T2 [PR122845]
git bisect bad 50df2b188450457580b5ff4ac1d524fcc74de9bc
# bad: [f5166f5badb190eec5d3707fe25ad33febf1969e] arm: prevent impossible tail- long-calls with static chain [PR119430]
git bisect bad f5166f5badb190eec5d3707fe25ad33febf1969e
# bad: [9d9e983950171f3493f20eca5a6778ea4d6bbb98] Always snap subranges after intersection.
git bisect bad 9d9e983950171f3493f20eca5a6778ea4d6bbb98
# bad: [f26f5e3a4c42e50a34cb2d3e5f02a70a8faa596f] [PATCH v3] match.pd: popcount(X & -X) -> -X != 0 [PR102486]
git bisect bad f26f5e3a4c42e50a34cb2d3e5f02a70a8faa596f
# bad: [531150b1ac41a6aebfa39dec28730c9f3b10a930] testsuite: Do not restrict stack protector tests to native testing
git bisect bad 531150b1ac41a6aebfa39dec28730c9f3b10a930
# first bad commit: [531150b1ac41a6aebfa39dec28730c9f3b10a930] testsuite: Do not restrict stack protector tests to native testing
# first bad commit: [531150b1ac41a6aebfa39dec28730c9f3b10a930] testsuite: Do not restrict stack protector tests to native testing