This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH] Fix PR middle-end/26306

From: kenner at vlsi1 dot ultra dot nyu dot edu (Richard Kenner)
To: mark at codesourcery dot com
Cc: ebotcazou at adacore dot com, gcc-patches at gcc dot gnu dot org
Date: Sun, 05 Nov 2006 13:03:03 EST
Subject: Re: [PATCH] Fix PR middle-end/26306
References: <200611051703.14455.ebotcazou@adacore.com> <454E206E.2050809@codesourcery.com> <10611051749.AA07034@vlsi1.ultra.nyu.edu> <454E2408.6060600@codesourcery.com>

> Why treat aggregates differently from scalars in this context?

Because the idea is to force a memory reference in the case of a volatile 
scalar, but there's no well-defined meaning for a "memory reference" in
the case of BLKmode.

Follow-Ups:
- Re: [PATCH] Fix PR middle-end/26306
  - From: Mark Mitchell

References:
- [PATCH] Fix PR middle-end/26306
  - From: Eric Botcazou
- Re: [PATCH] Fix PR middle-end/26306
  - From: Mark Mitchell
- Re: [PATCH] Fix PR middle-end/26306
  - From: Richard Kenner
- Re: [PATCH] Fix PR middle-end/26306
  - From: Mark Mitchell

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]