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Re: optimisation internals question
- To: phdm at macqel dot be (Philippe De Muyter)
- Subject: Re: optimisation internals question
- From: Joern Rennecke <amylaar at cygnus dot co dot uk>
- Date: Fri, 17 Jul 1998 19:13:03 +0100 (BST)
- Cc: egcs at cygnus dot com, gcc2 at cygnus dot com
> on one. Is there a way in simplify_rtx to tell the combiner where
> are the split-points of the new rtx, or should I move those optimisations
> to somewhere else ?
There is a way, but not in simplify_rtx. You have add a define_split
to your *.md file that accepts the generated pattern.