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Re: [RFA] CONSTANT_RTX_P patch to builtins.c

From: Richard Henderson <rth at redhat dot com>
To: Roger Sayle <roger at eyesopen dot com>
Cc: Eric Christopher <echristo at redhat dot com>, gcc-patches at gcc dot gnu dot org
Date: Thu, 16 Oct 2003 10:29:43 -0700
Subject: Re: [RFA] CONSTANT_RTX_P patch to builtins.c
References: <1066293311.19744.9.camel@ghostwheel.sfbay.redhat.com> <Pine.LNX.4.44.0310160545190.22060-100000@www.eyesopen.com>

On Thu, Oct 16, 2003 at 06:29:52AM -0600, Roger Sayle wrote:
> The correct fix as I see it is to tighten up the constraint matching
> code in mips.c and h8300.c, to match the other GCC backends, and then
> simplify purge_builtin_constant_p back to its original form by
> reverting http://gcc.gnu.org/ml/gcc-patches/2003-02/msg01969.html

I think this opinion has merit.  I think the burden should be on
the mips side to show that this requirement is too onerous or too
invasive at this stage to fix.

r~

Follow-Ups:
- Re: [RFA] CONSTANT_RTX_P patch to builtins.c
  - From: Eric Christopher

References:
- [RFA] CONSTANT_RTX_P patch to builtins.c
  - From: Eric Christopher
- Re: [RFA] CONSTANT_RTX_P patch to builtins.c
  - From: Roger Sayle

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