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Re: Host/Target confusion in Dwarf output

From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
To: ebotcazou at libertysurf dot fr
Cc: eager at eagercon dot com, gcc at gcc dot gnu dot org, iant at google dot com
Date: Thu, 12 Jul 2007 17:08:36 EDT
Subject: Re: Host/Target confusion in Dwarf output
References: <4696557A.7060700@eagercon.com> <200707122127.53821.ebotcazou@libertysurf.fr> <46968245.2020700@eagercon.com> <200707122258.40957.ebotcazou@libertysurf.fr>

> > How does this work for 32-bit hosts and 64-bit targets?
> 
> Some (most?) 64-bit targets require a 64-bit HOST_WIDE_INT.

They don't REQUIRE it, but just miss a lot of optimization if that isn't
the case (since things that would otherwise be CONST_INT will now be
CONST_DOUBLE and folding will be harder).

Follow-Ups:
- Re: Host/Target confusion in Dwarf output
  - From: Eric Botcazou

References:
- Host/Target confusion in Dwarf output
  - From: Michael Eager
- Re: Host/Target confusion in Dwarf output
  - From: Eric Botcazou
- Re: Host/Target confusion in Dwarf output
  - From: Michael Eager
- Re: Host/Target confusion in Dwarf output
  - From: Eric Botcazou

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