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Re: PATCH: Fix CSE handling of COMPARE
- To: mark at codesourcery dot com
- Subject: Re: PATCH: Fix CSE handling of COMPARE
- From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
- Date: Tue, 20 Mar 01 13:14:25 EST
- Cc: gcc-patches at gcc dot gnu dot org
I'll send you a .i file privately
OK. This was on PowerPC?
A previous insn had:
(set (reg:SI 522) (compare (reg:SI 75) (const_int 0)))
There's no such insn. A COMPARE produces a CCmode value so that's not
valid RTL.
I think that's the real problem.