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From: Nick Clifton <nickc@redhat.com>
To: Hans-Peter Nilsson <hans-peter.nilsson@axis.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: RFA: Provide a default definition of CONSTANT_ADDRESS_P
Date: Wed, 04 Nov 2009 11:10:00 -0000	[thread overview]
Message-ID: <4AF16126.4060201@redhat.com> (raw)
In-Reply-To: <200910201522.n9KFMaKt029993@ignucius.se.axis.com>

Hi Hans-Peter,

> Wait, shouldn't that be
>  #define CONSTANT_ADDRESS_P(X) \
>  (CONSTANT_P (X) && LEGITIMATE_CONSTANT_P (X) && GET_CODE (X) != CONST_DOUBLE)
> ?  Beware, you're going to have to actually test that.

Yes it probably should.  I didn't to risk breaking things though, so I 
just the "default" definition of CONSTANT_P and added the check for 
CONST_DOUBLES.  At some point, in my copious free time, I will have a go 
at adding the LEGITIMATE_CONSTANT_P and see if that breaks (or fixes) 
anything.

Cheers
   Nick

  reply	other threads:[~2009-11-04 11:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-20  9:01 Nick Clifton
2009-10-20  9:38 ` Hans-Peter Nilsson
2009-10-20 15:23 ` Hans-Peter Nilsson
2009-11-04 11:10   ` Nick Clifton [this message]
2009-10-22  8:46 ` Hariharan Sandanagobalane
2009-11-03 23:10 ` Jeff Law

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