[Bug tree-optimization/43817] New: Runtime endian-ness check is not optimized on the tree level

[rguenth at gcc dot gnu dot org]

bool tell_endian() {
  unsigned x = 1;
  return *(char*)&x;
}

optimized on the RTL level only, split out from PR26069.


-- 
           Summary: Runtime endian-ness check is not optimized on the tree
                    level
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: missed-optimization, TREE
          Severity: enhancement
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43817