Pathalogical divides
Alexandre Oliva
aoliva@redhat.com
Mon Sep 25 06:53:00 GMT 2000
On Sep 22, 2000, Jeffrey A Law <law@cygnus.com> wrote:
> In message < 10009211926.AA26210@vlsi1.ultra.nyu.edu >you write:
>> This is because the division of the largest negative integer by
>> negative one results in an overflow.
>> So the first question is whether this is valid C behavior.
> Not valid C behavior.
Err... In my copy of the C Standard, integer overflow invokes
undefined behavior, so signalling is acceptable behavior (just like
anything else :-)
--
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}
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