[Bug c/58231] New: Using post-decrement as a boolean expression in if statement leads to crash

[soulofdeity at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58231

            Bug ID: 58231
           Summary: Using post-decrement as a boolean expression in if
                    statement leads to crash
           Product: gcc
           Version: 4.6.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: soulofdeity at gmail dot com

This works:

  if (!i)
    ;//code
  i--;


This crashes:

  if (!i--)
    ;//code