[Bug c/47837] FAIL: gcc.dg/uninit-pred-7_a.c bogus warning (test for bogus messages, line 26)

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47837

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-03-03 
18:36:58 UTC ---
(In reply to comment #5)
> While this exposes a limitation in uninit analysis, the cause of the warning 
> is
> that C FE behaves differently. On x86, the expression "n || l" is converted to
> bitwise | expression, but on s390, it is not.  Any reason why it is the case?
> 
> David

Because of BRANCH_COST is different.