This is the mail archive of the gcc@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: -fno-tree-cselim not working?

From: Andrew Haley <aph-gcc at littlepinkcloud dot COM>
To: Ian Lance Taylor <iant at google dot com>
Cc: "Andrew Pinski" <pinskia at gmail dot com>, "Samuel Tardieu" <sam at rfc1149 dot net>, gcc at gcc dot gnu dot org
Date: Thu, 25 Oct 2007 16:45:19 +0100
Subject: Re: -fno-tree-cselim not working?
References: <87myu7zf9a.fsf@willow.rfc1149.net> <de8d50360710250310r6f600a30i7a9cdc1a1220dd2e@mail.gmail.com> <2007-10-25-12-13-49+trackit+sam@rfc1149.net> <de8d50360710250319j47ee8938u242291aa5e95a955@mail.gmail.com> <m3k5pbqlxc.fsf@localhost.localdomain>

Ian Lance Taylor writes:

 > perhaps we should implement the draft C++0x memory model for both C
 > and C++.

Yes.  I'm sure that's the right answer, given the way that
if-conversion breaks simple code such as

>     res = pthread_mutex_trylock(&mutex);
>     if (res == 0)
>       ++acquires_count;

Andrew.

References:
- -fno-tree-cselim not working?
  - From: Samuel Tardieu
- Re: -fno-tree-cselim not working?
  - From: Andrew Pinski
- Re: -fno-tree-cselim not working?
  - From: Samuel Tardieu
- Re: -fno-tree-cselim not working?
  - From: Andrew Pinski
- Re: -fno-tree-cselim not working?
  - From: Ian Lance Taylor

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