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Re: [PATCH] PowerPC fsel PR5217
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: Geoff Keating <geoffk at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sun, 03 Feb 2002 23:50:12 -0500
- Subject: Re: [PATCH] PowerPC fsel PR5217
>>>>> Geoff Keating writes:
Geoff> The patterns you're changing seem to have been correct originally.
Geoff> The IF_THEN_ELSE should have the same mode as the two alternatives and
Geoff> the same mode as the destination of the SET, correct?
This is what I am not sure about. I am pretty sure that I created
those patterns because GCC was not generating fsel for those mixed cases.
I am pretty sure that I created the patterns to match what GCC was
generating, not because the RTL was canonically correct.
David