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Re: Non-call exceptions versus cse
- From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
- To: aph at redhat dot com
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 25 Nov 02 08:15:30 EST
- Subject: Re: Non-call exceptions versus cse
2002-11-25 Andrew Haley <aph@redhat.com>
* cse.c (cse_insn): Don't cse past a basic block boundary.
This seems to be *greatly* limiting CSE. I'd suggest some "ligher" change.
The whole point of CSE is that it is *not* limited by basic block boundaries.