From: Andrew Pinski <pinskia@physics.uc.edu>
To: Richard Henderson <rth@redhat.com>
Cc: "gcc-patches@gcc.gnu.org Patches" <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] fix PR middle-end/17885, gimplifing of volatile &a->b
Date: Mon, 18 Oct 2004 18:41:00 -0000 [thread overview]
Message-ID: <F4F3800E-2131-11D9-B4B8-000A95D692F4@physics.uc.edu> (raw)
In-Reply-To: <20041018175459.GB24159@redhat.com>
On Oct 18, 2004, at 1:54 PM, Richard Henderson wrote:
> On Mon, Oct 18, 2004 at 10:24:45AM -0400, Andrew Pinski wrote:
>> * gimplify.c (gimplify_expr): Handle ADDR_EXPR when
>> we have volatile types but the expression it self is
>> not volatile.
>
> Without further information, I think this is wrong. Why
> in the world is TREE_SIDE_EFFECTS for such an ADDR_EXPR?
Because the COMPONENT_REF has its TREE_SIDE_EFFECTS set
then by recompute_tree_invarant_for_addr_expr
so does the ADDR_EXPR, this might be a bug in
that function though.
Thanks,
Andrew Pinski
next prev parent reply other threads:[~2004-10-18 18:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-18 14:25 Andrew Pinski
2004-10-18 17:56 ` Richard Henderson
2004-10-18 18:41 ` Andrew Pinski [this message]
2004-10-18 21:22 ` Richard Henderson
2004-10-18 21:35 ` Richard Henderson
2004-10-18 19:49 ` Jeffrey A Law
2004-10-18 19:41 Richard Kenner
2004-10-18 19:46 ` Jason Merrill
2004-10-18 19:50 Richard Kenner
2004-10-18 19:57 Richard Kenner
2004-10-18 20:39 ` Andrew Pinski
2004-10-18 21:00 Richard Kenner
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