[Bug tree-optimization/55616] bogus warning about undefined overflow after overflow check

[than at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55616



--- Comment #8 from Than Ngo <than at redhat dot com> 2013-01-31 11:14:25 UTC 
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number_of_elements_in_path is already defined as unsigned type, so we need both

in this case to get rid of this warning



thanks