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Re: RFA: RL78: Remove far operand optimization in rl78_force_nonfar_3

From: Nick Clifton <nickc at redhat dot com>
To: DJ Delorie <dj at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Wed, 5 Aug 2015 14:10:19 +0100
Subject: Re: RFA: RL78: Remove far operand optimization in rl78_force_nonfar_3
Authentication-results: sourceware.org; auth=none
References: <87io8vgmix dot fsf at redhat dot com> <201508041832 dot t74IWaEJ009411 at greed dot delorie dot com>

Hi DJ,

This is OK, but note that it prevents some operations like:

__far int i;

foo()
{
   i ++;
}

from being implemented with a minimum set of opcodes.  This might be
particularly troublesome for volatile far things.


Right - it is something I will have to look into.

Cheers
  Nick

References:
- RFA: RL78: Remove far operand optimization in rl78_force_nonfar_3
  - From: Nick Clifton
- Re: RFA: RL78: Remove far operand optimization in rl78_force_nonfar_3
  - From: DJ Delorie

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