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Re: [PATCH] Disable CSE skip-blocks
No, I mean that, find_best_addr (which would go away if people cared to
have a look at fwprop), fold_rtx (which does a lot even after fwprop),
the 1000 lines of cse_insn, and so on.
You mean operand selection? Sure, but that's completely driven by the
This is not a negative commentary as it sounds -- it makes CSE is an
*extremely* effective pass. The downside, of course, if that it's
difficult to fully understand its implications.