------- Comment #1 from pinskia at gcc dot gnu dot org 2010-09-05 22:15 ------- Confirmed. zero_extendsidi2_32 and adddi3_doubleword are being split too late. Which causes no optimizations to happen on those two things.
-- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Keywords| |missed-optimization Last reconfirmed|0000-00-00 00:00:00 |2010-09-05 22:15:50 date| | Summary|Add with carry - missed |Add with carry - missed |optimization |optimization on x86 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45548