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Re: [tree-ssa] Enhance statement checking & fix minor buglets
On Apr 5, 2004, at 6:42 PM, Richard Henderson wrote:
On Mon, Apr 05, 2004 at 02:12:46PM -0400, Diego Novillo wrote:
Well, one thing that occurred to me would be to re-associate these
expressions to be PLUS_EXPR<SSA_NAME,MINUS_EXPR>. That would be a
valid
gimple expression if MINUS_EXPR is_gimple_min_invariant. Though that
strikes me as somewhat hackish.
True, but it might be good enough. I'm working on it.
This would then be the only binary expression that allowed a binary
expression as one of it's operands, which would seriously defeat the
purpose of GIMPLE.