git bisect start
# status: waiting for both good and bad commits
# good: [de97b51852881db9edc16b41faa8d0dfe7eb3276] aarch64: Port NEON reinterpret intrinsics to pragma-based framework
git bisect good de97b51852881db9edc16b41faa8d0dfe7eb3276
# status: waiting for bad commit, 1 good commit known
# bad: [a826538b92a98fbe5639bb43ba74bafd04acdb1e] Daily bump.
git bisect bad a826538b92a98fbe5639bb43ba74bafd04acdb1e
# bad: [c37c865fa87a5997fcf6578a4fc42784c660d0dc] gccrs: Fix typechecking of block expression and labels
git bisect bad c37c865fa87a5997fcf6578a4fc42784c660d0dc
# bad: [97d9016b230cca98a2d5fa1baa8af59bf96357df] aarch64: Fix tls debuginfo missing location info [PR97344]
git bisect bad 97d9016b230cca98a2d5fa1baa8af59bf96357df
# bad: [83880beea997e435f56de9cab08929e213732025] i386: Handle (zero_extend:DI (mem:SI)) in x86's STV.
git bisect bad 83880beea997e435f56de9cab08929e213732025
# good: [770147194498eb1d3cec75397ab43e3a298f2774] libstdc++: Add Hygon x86 RNG instructions support to std::random_device
git bisect good 770147194498eb1d3cec75397ab43e3a298f2774
# bad: [4e0964279b73d3af5b085f731c87c200b7564db4] vect: Introduce LOOP_VINFO_IV_INCREMENT
git bisect bad 4e0964279b73d3af5b085f731c87c200b7564db4
# good: [4f2324623178ec10c449b59e46f23e2731d3fa6e] vect: Add null check for ptr_incr optional in vect_create_data_ref_ptr
git bisect good 4f2324623178ec10c449b59e46f23e2731d3fa6e
# first bad commit: [4e0964279b73d3af5b085f731c87c200b7564db4] vect: Introduce LOOP_VINFO_IV_INCREMENT
# first bad commit: [4e0964279b73d3af5b085f731c87c200b7564db4] vect: Introduce LOOP_VINFO_IV_INCREMENT