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Re: ifcvt buglet
- To: Richard Henderson <rth at cygnus dot com>
- Subject: Re: ifcvt buglet
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Wed, 31 May 2000 12:42:54 -0600
- cc: Michael Meissner <meissner at cygnus dot com>, gcc-patches at gcc dot gnu dot org
- Reply-To: law at cygnus dot com
In message <20000531102228.B29853@cygnus.com>you write:
> On Wed, May 31, 2000 at 10:16:24AM -0400, Michael Meissner wrote:
> > Hmmm, I may need to have a clobber in the jumps I want to convert to
> > conditional code for the port that I'm working on. I would prefer a test
> > that allowed clobbers (but not moves).
>
> Look at the definition of onlyjump_p. That's what Jeff is testing.
Michael -- if onlyjump_p doesn't work for you, you might look at
multiple_sets_p, or something like that (in rtlanal.c). I believe it
ignores clobbers.
jeff