Re: Loop closed SSA loop update

On Mon, 22 Oct 2012, Jan Hubicka wrote: > Hi, > this patch updates tree_unroll_loops_completely to update loop closed SSA. > WHen unlooping the loop some basic blocks may move out of the other loops > and that makes the need to check their use and add PHIs. > Fortunately update_loop_close_ssa alre

Loop closed SSA loop update

Hi, this patch updates tree_unroll_loops_completely to update loop closed SSA. WHen unlooping the loop some basic blocks may move out of the other loops and that makes the need to check their use and add PHIs. Fortunately update_loop_close_ssa already support local updates and thus this can be done