https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484
--- Comment #19 from wilco at gcc dot gnu.org --- > The commit in comment 14 has instroduced size and runtime regressions in the > Spec2006 testsuite on s390x: I get reproducible regressions on AArch64 as well with the latest patch (changes >0.5%): 400.perlbench -1.26% 403.gcc -3.16% 445.gobmk -2.70% 458.sjeng 1.65% 464.h264ref -0.78% 453.povray -2.65% It seems this is worse than the earlier versions of the patch which all used NOT_TAKEN.