This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Is this a gcc bug?
- To: dewar at gnat dot com
- Subject: Re: Is this a gcc bug?
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 13 Jan 2001 01:36:39 -0200
- Cc: Anshil at gmx dot net, gcc at gcc dot gnu dot org
- Organization: GCC Team, Red Hat
- References: <20010113031431.5F53734D81@nile.gnat.com>
On Jan 13, 2001, dewar@gnat.com wrote:
> <<undefined behavior: expression modifies `x' multiple times
>>>
> Of course it is also improper to write
> x + x++
> and it would seem peculiar to say that this modifies x multiple times!
Ouch! I thought of that yesterday, but I couldn't think of it today
:-(
I'm now inclined to have:
undefined behavior: incompatible uses of `x' between sequence points
`undefined behavior: ' might be omitted.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me