[Bug tree-optimization/63960] New: [meta-bug] Port tail-merge fixes to 4.8

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63960

            Bug ID: 63960
           Summary: [meta-bug] Port tail-merge fixes to 4.8
           Product: gcc
           Version: 4.8.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vries at gcc dot gnu.org

Candidates:
- Fix PR63380
  https://gcc.gnu.org/ml/gcc-patches/2014-10/msg00752.html
- Fix bug in tree-ssa-tail-merge.c
  https://gcc.gnu.org/ml/gcc-patches/2014-06/msg00668.html