http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47019
Sebastian Pop <spop at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2010.12.22 16:55:09 AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-22 16:55:09 UTC --- This is due to the fact that the SSA representation is not in loop-closed form: we are defining and using an SSA_NAME in two different loops without a loop-close-phi node in between: loop_1 pretmp.15_60 = offset.3_18 + pretmp.15_59; end_1 loop_2 D.1564_26 = pretmp.15_60; end_2