[Bug tree-optimization/65388] New: Wrong comparison in same_succ_def::equal() tree-ssa-tail-merge.c:590

[maksqwe1 at ukr dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65388

            Bug ID: 65388
           Summary: Wrong comparison in same_succ_def::equal()
                    tree-ssa-tail-merge.c:590
           Product: gcc
           Version: 4.9.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: maksqwe1 at ukr dot net

tree-ssa-tail-merge.c:590
same_succ_def::equal()

if (!inverse_flags (e1, e2))
  {
    for (i = 0; i < e1->succ_flags.length (); ++i)
=== >   if (e1->succ_flags[i] != e1->succ_flags[i])
          return 0;
  }