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Commit ca873b0e authored by Simon Baldwin's avatar Simon Baldwin Committed by Simon Baldwin
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c-common.h (warn_array_subscript_range): New function. 

        * c-common.h (warn_array_subscript_range): New function.
        * c-common.c (warn_array_subscript_range): Ditto.
        * tree-vrp.c (check_array_ref): Corrected code to agree with
        comment, ignoring only arrays of size 0 or size 1.
        * c-typeck.c (build_array_ref): Call warn_array_subscript_range.

        * testsuite/gcc.dg/Warray-bounds.c: Updated for frontend warnings,
        additional tests for arrays of size 0 and size 1.
        * testsuite/g++.dg/warn/Warray-bounds.c: Ditto.
        * testsuite/gcc.dg/Warray-bounds-noopt.c: New testcase.
        * testsuite/g++.dg/warn/Warray-bounds-noopt.c: Ditto.

        * typeck.c (build_array_ref): Call warn_array_subscript_range.

From-SVN: r134865
parent 99c25ac1
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