[Bug lto/47334] New: g++.dg/torture/pr31863.C -O2 -flto FAILs without visibility

[ro at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47334

           Summary: g++.dg/torture/pr31863.C -O2 -flto FAILs without
                    visibility
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: r...@gcc.gnu.org
              Host: *-*-solaris2.[89], mips-sgi-irix6.5
            Target: *-*-solaris2.[89], mips-sgi-irix6.5
             Build: *-*-solaris2.[89], mips-sgi-irix6.5


On platforms without visibility support, g++.dg/torture/pr31863.C  -O2 -flto
FAILs:

FAIL: g++.dg/torture/pr31863.C  -O2 -flto  (test for excess errors)
Excess errors:
lto1: warning: visibility attribute not supported in this configuration;
ignored [-Wattributes]
[...]

LTO tests using lto.exp prune this message, but here it is not.