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Re: [PATCH] Improve Store CCP for NULL DECL_INITIAL (PR 35402)


On Thu, Mar 6, 2008 at 10:48 PM,  <Andrew_Pinski@playstation.sony.com> wrote:
> Hi,
>   When the DECL_INITIAL is NULL for read only variables, we don't
>  propagate the default (zero) value to the code so we still reference the
>  symbol.
>  This patch changes Store CPP to do this optimization for these variables.
>  It only handles intergal and scalar float types because fold_convert does
>  not handle many more types.
>
>  OK?  Bootstrapped and tested on i686-linux-gnu with no regressions.

Ok.

Thanks,
Richard.


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