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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/37765] Printf of typed null pointer causes a run-time error Date: Wed, 08 Oct 2008 23:07:00 -0000 [thread overview] Message-ID: <20081008230542.17393.qmail@sourceware.org> (raw) In-Reply-To: <bug-37765-16803@http.gcc.gnu.org/bugzilla/> ------- Comment #3 from pinskia at gcc dot gnu dot org 2008-10-08 23:05 ------- printf ("%s\n", NULL); is undefined. So GCC is optimizing the printf in this case to puts which creates smaller and faster code. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37765
next prev parent reply other threads:[~2008-10-08 23:07 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-10-08 4:33 [Bug c++/37765] New: " hosoda-t at palette dot plala dot or dot jp 2008-10-08 7:38 ` [Bug c++/37765] " schwab at suse dot de 2008-10-08 23:03 ` hosoda-t at palette dot plala dot or dot jp 2008-10-08 23:07 ` pinskia at gcc dot gnu dot org [this message] 2008-10-09 2:42 ` hosoda-t at palette dot plala dot or dot jp 2008-10-09 8:20 ` paolo dot carlini at oracle dot com
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