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Re: regmove question
- To: law at cygnus dot com
- Subject: Re: regmove question
- From: Joern Rennecke <amylaar at cygnus dot co dot uk>
- Date: Thu, 2 Sep 1999 20:35:08 +0100 (BST)
- Cc: amylaar at cygnus dot co dot uk, gcc-bugs at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Oops, I munged the ChangeLog entry.
> Thu Sep 2 20:08:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
>
> * regmove.c (fixup_match_1): Don't move INSN in front of P if
> it would end up in the shadow of a live flags regsiter.
> (stable_but_for_p): Renamed to:
> (stable_and_no_regs_but_for_p). Reject unchanging registers too.
> Changed all callers.
That should be:
Thu Sep 2 20:08:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* regmove.c (fixup_match_1): Don't change an unchanging register.
(stable_but_for_p): Renamed to:
(stable_and_no_regs_but_for_p). Reject unchanging registers too.
Changed all callers.