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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/55397] [asan] -faddress-sanitizer should define a CPP macro
Date: Tue, 20 Nov 2012 05:24:00 -0000	[thread overview]
Message-ID: <bug-55397-4-wMNweg4XHr@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55397-4@http.gcc.gnu.org/bugzilla/>


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55397

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-11-20 05:23:29 UTC ---
(In reply to comment #1)
> Note that this will be incompatible with what clang uses
> (http://clang.llvm.org/docs/AddressSanitizer.html#has_feature)
> Clang will never use a CPP macro (I've lost this battle a year ago). 
> 
> Just FYI. I don't know how much compatibility we want and can achieve.

has feature will most likely not be implemented in GCC so CPP macro is correct
for GCC.  If clang wants to have a non-standard way of doing CPP macro for
features, that is up to them.


  parent reply	other threads:[~2012-11-20  5:24 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-19 21:00 [Bug c/55397] New: " hjl.tools at gmail dot com
2012-11-20  5:14 ` [Bug c/55397] " konstantin.s.serebryany at gmail dot com
2012-11-20  5:24 ` pinskia at gcc dot gnu.org [this message]
2012-11-20  5:32 ` konstantin.s.serebryany at gmail dot com
2012-11-20  5:38 ` hjl.tools at gmail dot com
2012-11-20  5:47 ` konstantin.s.serebryany at gmail dot com
2012-11-21 20:21 ` hjl at gcc dot gnu.org
2012-11-21 20:29 ` hjl.tools at gmail dot com

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