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Re: [Ada] Avoid doing arithmetics in ENUMERAL_TYPE

From: Richard Guenther <richard dot guenther at gmail dot com>
To: Eric Botcazou <ebotcazou at adacore dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Thu, 23 Apr 2009 13:30:19 +0200
Subject: Re: [Ada] Avoid doing arithmetics in ENUMERAL_TYPE
References: <200904230036.37032.ebotcazou@adacore.com> <84fc9c000904230202u2107310ataded67ad5ccae527@mail.gmail.com> <200904231221.44998.ebotcazou@adacore.com>

On Thu, Apr 23, 2009 at 12:21 PM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> At least if TYPE_MIN/MAX_VALUE does not cover all of TYPE_PRECISION.
>> Otherwise the middle-end treats all integer types as exchangable.
>
> Not really, REDUCE_BIT_FIELD is applied only to INTEGER_TYPEs during RTL
> expansion so arithmetics in BOOLEAN_TYPE and ENUMERAL_TYPE doesn't work.

Uh, ok.  This isn't on purpose (well, on my purpose).

Richard.

Follow-Ups:
- Re: [Ada] Avoid doing arithmetics in ENUMERAL_TYPE
  - From: Eric Botcazou

References:
- [Ada] Avoid doing arithmetics in ENUMERAL_TYPE
  - From: Eric Botcazou
- Re: [Ada] Avoid doing arithmetics in ENUMERAL_TYPE
  - From: Richard Guenther
- Re: [Ada] Avoid doing arithmetics in ENUMERAL_TYPE
  - From: Eric Botcazou

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