From: Bernd Schmidt <bschmidt@redhat.com>
To: tbsaunde+gcc@tbsaunde.org, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 1/3] remove STRUCT_VALUE macro
Date: Thu, 10 Sep 2015 12:32:00 -0000 [thread overview]
Message-ID: <55F17772.7080807@redhat.com> (raw)
In-Reply-To: <1441886239-28535-2-git-send-email-tbsaunde+gcc@tbsaunde.org>
On 09/10/2015 01:57 PM, tbsaunde+gcc@tbsaunde.org wrote:
> From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
>
> It is undocumented so the meaning is unclear, but it is only ever
> defined to 0, which the one user in libobjc treats the same as being
> undefined.
Apparently it was converted to TARGET_STRUCT_VALUE_RTX in 2003/2004. The
default definition of that is documented as just returning 0, so
removing these macros should be fine.
> gcc/ChangeLog:
>
> 2015-09-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
>
> * config/arc/arc.h: Remove define of STRUCT_VALUE.
> * config/lm32/lm32.h: Likewise.
> * config/mep/mep.h: Likewise.
> * config/visium/visium.h: Likewise.
> * system.h: Poison STRUCT_VALUE macro.
Ok.
Bernd
next prev parent reply other threads:[~2015-09-10 12:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-10 11:57 [PATCH 0/3] remove tm.h from libobjc/sendmsg.c tbsaunde+gcc
2015-09-10 11:57 ` [PATCH 1/3] remove STRUCT_VALUE macro tbsaunde+gcc
2015-09-10 12:32 ` Bernd Schmidt [this message]
2015-09-10 11:57 ` [PATCH 2/3] remove unused defines from sendmsg.c tbsaunde+gcc
2015-09-10 12:26 ` [PATCH 3/3] stop including tm.h in sendmsg.c tbsaunde+gcc
2015-09-10 12:35 ` Bernd Schmidt
2015-09-10 13:39 ` [PATCH 0/3] remove tm.h from libobjc/sendmsg.c pinskia
2015-09-10 13:41 ` Joseph Myers
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