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Re: local-alloc update_equiv_regs and moving register initialization
- To: John Wehle <john at feith dot com>
- Subject: Re: local-alloc update_equiv_regs and moving register initialization
- From: Joern Rennecke <amylaar at cygnus dot co dot uk>
- Date: Thu, 14 Sep 2000 23:57:12 +0100 (BST)
- CC: gcc at gcc dot gnu dot org
> Why isn't desirable to move the register initialization just before the
> use when both are within the same loop?
Because then you might change the semantics of the program.