https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85669
--- Comment #12 from Douglas Mencken <dougmencken at gmail dot com> --- I finished it git bisect start git bisect good gcc-7_3_0-release # r257041 git bisect bad gcc-8_1_0-release # r259829 git bisect good 7369309777f6d6e630fb7763bcd08a0317727e36 # r247015 merge parent git bisect bad b50e3690fbcafedefdb888c2d66725b8f405706e # r253946 git bisect skip 61cb18166c6a1507af78ce73a4e3c8a21b0cb8ab # r250239 git bisect good 4f5b1ee8ccfd04b939e07bd99f4ca6f8d3f5aa83 # r249172 git bisect good a5079b7fe2c7b4c862704149db5fb0948a7d02f8 # r251339 git bisect bad 237c1ea8f68a7cc3100b63ee50da05c9e0b0ea6d # r253033 git bisect bad 1f0c90bb95ae0d59c93a97dc12294425831c5080 # r251838 git bisect good bc3e9c9df58c165b0157aabf69b222130c835a63 # r251559 git bisect bad 1694a564a16d2403ba1d80778eaacd49b1a62b2c # r251723 git bisect good 9e9e5c15ab8377f3fedc0dd571a0e29810c8c349 # r251637 git bisect good 0d58671cf9b85d18b3a4d2ec785dd95b6bd604db # r251681 git bisect good 404455fef970eea7f65545ed7ed87501ef925718 # r251700 git bisect good 3daf52f78423515253c156cf5adc94d5e6b00994 # r251711 git bisect bad b0e3c082a4b51073d516d7e308e3720c482019ef # r251717 git bisect bad d29e4e8c5dad17dc1f22c5acf950b13820c7876f # r251714 git bisect bad ef6533727511b05fd7e4c7325bf822f4fc1ae4d8 # r251713 first bad commit: [ef6533727511b05fd7e4c7325bf822f4fc1ae4d8] Improve alloca alignment ef6533727511b05fd7e4c7325bf822f4fc1ae4d8 is the first bad commit commit ef6533727511b05fd7e4c7325bf822f4fc1ae4d8 Author: wilco <wilco@138bc75d-0d04-0410-961f-82ee72b054a4> https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=251713
