On Fri, Jan 31, 2014 at 10:28 PM, Jakub Jelinek wrote:

> Without this patch, cprop can propagate e.g. a SYMBOL_REF to former
> (mem (plus (reg) (const_int)))
> making it invalid RTL (as plus of CONSTANT_P arguments must be simplified
> or surrounded by CONST).

But isn't this true for all non-unary operators? Is covering MINUS and
PLUS enough?

Ciao!
Steven

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