------- Comment #7 from joseph at codesourcery dot com  2006-12-03 21:05 -------
Subject: Re:  integer division by zero in subexpression should
 be overflow

On Sun, 3 Dec 2006, manu at gcc dot gnu dot org wrote:

> > The real issue is that OPT_Wdiv_by_zero needs to be enabled by -pedantic
> > in order to generate an error for -pedantic-errors, as requested by
> > Joseph in comment #1.
> 
> So, we just have to replace warning by pedwarn, don't we?

No, because except in evaluated parts of constant expressions this is only 
runtime undefined and so must be accepted.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19976

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