https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107943
--- Comment #3 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- this is how far I got with bisecting: $ git bisect log git bisect start # good: [885f5c3d5763d46e02bd2f192765cb589b4c4fe4] Daily bump. git bisect good 885f5c3d5763d46e02bd2f192765cb589b4c4fe4 # bad: [24b8b44ea3bc232f4fe8daf24900ccaca98e8280] Daily bump. git bisect bad 24b8b44ea3bc232f4fe8daf24900ccaca98e8280 # good: [250f234988b6231669a720c52101d3686d645072] testsuite: Fix up gcc.target/s390/zero-scratch-regs-1.c git bisect good 250f234988b6231669a720c52101d3686d645072