[Bug testsuite/68545] New: gcc.dg/guality/guality.exp hides compiler error

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68545

            Bug ID: 68545
           Summary: gcc.dg/guality/guality.exp hides compiler error
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

When check in gcc.dg/guality/guality.exp fails due to compiler error,
guality.exp is skipped without any error messages, which hides compiler
error.