------- Comment #17 from pinskia at gcc dot gnu dot org 2006-09-18 01:45 ------- (In reply to comment #13) > Notice in the tektester.386.s testcase, you have an xor instruction on ebx, > when all what's needed to clear out al/ax/eax is a > mov $0, al/ax/eax xor is both faster and has a smaller encoding than mov does.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23605