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Re: [patch] genrecog.c: Simplify comparisons against small constants in insn-recog.c.

From: Ian Lance Taylor <ian at wasabisystems dot com>
To: Richard Henderson <rth at redhat dot com>
Cc: Roger Sayle <roger at eyesopen dot com>, Kazu Hirata <kazu at cs dot umass dot edu>, gcc-patches at gcc dot gnu dot org
Date: 30 Jan 2004 19:32:43 -0500
Subject: Re: [patch] genrecog.c: Simplify comparisons against small constants in insn-recog.c.
References: <20040130011912.GA11790@redhat.com><Pine.LNX.4.44.0401300611150.32111-100000@www.eyesopen.com><20040130224424.GC17578@redhat.com>

Richard Henderson <rth@redhat.com> writes:

> > It would also be nice if we could somehow mark the const_int_rtx array
> > as const or unchanging once initialized?
> 
> I can't think of any way.

Well, is just an array of struct rtx_def, and CONST_INT does have only
one field, so I suppose you could just statically initialize a const
array....

Ian

Follow-Ups:
- Re: [patch] genrecog.c: Simplify comparisons against small constants in insn-recog.c.
  - From: Richard Henderson

References:
- Re: [patch] genrecog.c: Simplify comparisons against small constants in insn-recog.c.
  - From: Richard Henderson
- Re: [patch] genrecog.c: Simplify comparisons against small constantsin insn-recog.c.
  - From: Roger Sayle
- Re: [patch] genrecog.c: Simplify comparisons against small constants in insn-recog.c.
  - From: Richard Henderson

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