https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113910
--- Comment #15 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> --- > The regression should be fixed, can you check we're now no longer slower on > trunk? (either use a release checking build or use -fno-checking which should > get you reasonably close) I've done a --enable-checking=release build on trunk and compare compile times of the -save-temps with g++ 11.4.0: $ time cc1plus -fpreprocessed AMDGPUDisassembler.cpp.ii -quiet -mcpu=v9 -O -std=c++17 -o AMDGPUDisassembler.cpp.s * 11.4.0: real 2:04.33 user 2:03.86 sys 0.30 * 14.0.1: real 2:17.58 user 2:16.47 sys 0.87