[Bug tree-optimization/58890] New: Doesn't generate warning about potentially uninitialized variable

[igor.shevlyakov at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58890

            Bug ID: 58890
           Summary: Doesn't generate  warning about potentially
                    uninitialized variable
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: igor.shevlyakov at gmail dot com

Created attachment 31094
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31094&action=edit
Test case