https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64193
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2014-12-08 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Target Milestone|--- |4.8.4 Summary|Decreased performance after |[4.8/4.9/5 Regression] |r173250 |Decreased performance after | |r173250 Ever confirmed|0 |1 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- I will have a look. Note the rev. was backported to GCC 4.5 and up.