https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93199
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |10.0 Summary|[8/9/10 Regression] Compile |[8/9 Regression] Compile |time hog in sink_clobbers |time hog in sink_clobbers --- Comment #24 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed for GCC 10. Note the testcase(s) expose other slownesses to be categorized and filed separately (mainly -O1 [-g] is interesting here, for -O2+ we don't provide any guarantees with these kind of testcases). But I don't want to make this bug more complicated since the sink_clobbers stuff might be backportable.