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Re: [Patch] Emit 64-bit bounds on 32-bit hosts with DWARF

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Jakub Jelinek <jakub at redhat dot com>
Cc: Ian Lance Taylor <iant at google dot com>, gcc-patches at gcc dot gnu dot org
Date: Tue, 29 Sep 2009 10:44:29 +0200
Subject: Re: [Patch] Emit 64-bit bounds on 32-bit hosts with DWARF
References: <200907111348.11039.ebotcazou@adacore.com> <mcrws3lv4v3.fsf@dhcp-172-17-9-151.mtv.corp.google.com> <20090929080626.GG14664@tyan-ft48-01.lab.bos.redhat.com>

> This seems like a step backwards, the original patch has been posted before
> http://gcc.gnu.org/ml/gcc-patches/2009-07/msg01765.html and what has been
> committed reverts the important parts of that patch.  Why are you changing
> the union member to double_int from rtx?  That makes it the largest field
> in the union...

Take a look at dw_vec_const and do the maths.

-- 
Eric Botcazou

Follow-Ups:
- Re: [Patch] Emit 64-bit bounds on 32-bit hosts with DWARF
  - From: Jakub Jelinek

References:
- Re: [Patch] Emit 64-bit bounds on 32-bit hosts with DWARF
  - From: Ian Lance Taylor
- Re: [Patch] Emit 64-bit bounds on 32-bit hosts with DWARF
  - From: Jakub Jelinek

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