[Bug c/39612] Incorrect warning issued Re variable *is* used uninitialized in this function

[tony at bakeyournoodle dot com]

------- Comment #1 from tony at bakeyournoodle dot com  2009-04-02 04:35 -------
Created an attachment (id=17577)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17577&action=view)
Preprocess code to so problem

compile with: gcc -Os -Wall -Wundef -o /dev/null -c f.i

As you can see the 2 functions f1 and f2, are the same expect for the size of
the array.  Only f2() generates the warning.  -Os is needed, other -O levels do
not show the problem


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39612