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Re: [PATCH] Fix ICE in fixup_var_refs_1 (regression against 2.95.x)


On Tue, Feb 27, 2001 at 03:52:53PM +0100, Jakub Jelinek wrote:
> The testcase below ICEs in fixup_var_refs_1 on i386 at -O and above.
> The issue is that when fixup_var_refs_1 is changing one ADDRESSOF into REG
> in a cmpsi insn which had previously two different ADDRESSOFs,
> validate_replace_rtx fails (because recog does not know an ADDRESSOF
> can match nonimmediate_operand).

I don't think this is a good idea, as it doesn't really solve the
problem of trying to rerecognize an insn in the middle of processing
it.  Any target that uses other predicates is still broken.


r~


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