It would be nice to provide separate -W flags for the "is used uninitialized"
and "may be used uninitialized" variants of -Wuninitialized.  The former is 
always a problem, while the latter is often noise.

See this thread:
http://ozlabs.org/pipermail/linuxppc-dev/2009-April/070540.html


-- 
           Summary: Separate warning classes for maybe-uninitialized and
                    known-uninitialized variables.
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: scottwood at freescale dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39731

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