This patch should be targeting trunk gcc? David
On Fri, Oct 3, 2014 at 9:23 AM, Rong Xu <x...@google.com> wrote: > Hi, > > This patch fixed a bug exposed in build kernel with fdo. > > We cannot simply overwrite the bb footer in emit_barrier_after_bb as > the bb may already have a footer (in this case, a deleted label stmt). > We need to output this label because it's a user label and debug_info > has a reference to it. > > Tested with problematic file and regression test. > Trunk may also have the same issue, but I need to work on a testcase. > > Thanks, > > -Rong