On Tue, Mar 14, 2017 at 08:29:46PM +0000, Dibyendu Majumdar wrote:
> Hi,
>
> In the following test case:
>
> static int once;
> static int once = 1;
> extern int printf(const char *, ...);
> static int value(int *p)
> {
> return *p;
> }
> int main(void)
> {
> return value(&once) == 1 ? 0 : 1;
> }
>
> Sparse-llvm declares the global 'once' twice as there is a check
> missing on whether the global has already been defined.
Yes, this is a known issue.
It's because sparse doesn't do yet the consolidation of declarations.
-- Luc
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