[Bug middle-end/50950] warning missed when OR'ing to an uninitialized variable

[sezeroz at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50950

--- Comment #3 from Ozkan Sezer <sezeroz at gmail dot com> 2011-11-02 11:29:20 UTC ---
(In reply to comment #2)
> A dup actually (fixed on trunk):
> 

Thank you.  Can we expect a backport of the fix to 4.5 and 4.6?

> t.c: In function 'f0':
> t.c:14:5: warning: 'x' is used uninitialized in this function [-Wuninitialized]
> t.c: In function 'f1':
> t.c:22:11: warning: 'x.i32.i' is used uninitialized in this function
> [-Wuninitialized]
> t.c: In function 'ff1':
> t.c:30:5: warning: 'x' is used uninitialized in this function [-Wuninitialized]
> t.c: In function 'ff2':
> t.c:40:11: warning: 'y.i32.i' is used uninitialized in this function
> [-Wuninitialized]
> 
> even better than for 4.4.

Hmm, the warning is still selectively emitted only for the first uninitialized
variable, though.