Re: special keyword for silent wrong-code bugs

2007-05-29 Thread Joern Rennecke
> If we segfault for printf("%d\n", 2+2), the bug would not be in this > category. If we printed 5, it would be. So what if the printf statement is executed only once every leap year? What if it segfaults only if you have one out of several thousand address space randomization patterns? Your dis

Re: special keyword for silent wrong-code bugs

2007-05-25 Thread Joe Buck
On Fri, May 25, 2007 at 02:04:16PM -0700, David Daney wrote: > Richard Guenther wrote: > >On 5/25/07, Thomas Koenig <[EMAIL PROTECTED]> wrote: > >>What about a keyword for bugs that > >> > >>- generate wrong code > >>- affect a standard-conforming program > >>- are silent (no error message) > >> >

Re: special keyword for silent wrong-code bugs

2007-05-25 Thread Thomas Koenig
On Fri, 2007-05-25 at 22:12 +0100, Paul Brook wrote: > On Friday 25 May 2007, Thomas Koenig wrote: > > What about a keyword for bugs that > > > > - generate wrong code > > - affect a standard-conforming program > > - are silent (no error message) > > We already have one: "wrong-code" > > 1 and 3

Re: special keyword for silent wrong-code bugs

2007-05-25 Thread Robert Dewar
Paul Brook wrote: 2 is a IMHO fairly academic distinction. We either care about code working (and support no-conforming code as an extension), or we decide that we're ok with that particular code being broken. That's a better way to express the concern I had. I would not get excited about som

Re: special keyword for silent wrong-code bugs

2007-05-25 Thread Paul Brook
On Friday 25 May 2007, Thomas Koenig wrote: > What about a keyword for bugs that > > - generate wrong code > - affect a standard-conforming program > - are silent (no error message) We already have one: "wrong-code" 1 and 3 mutually exclusive. ie. if we generate an error, then by definition we d

Re: special keyword for silent wrong-code bugs

2007-05-25 Thread David Daney
Richard Guenther wrote: On 5/25/07, Thomas Koenig <[EMAIL PROTECTED]> wrote: What about a keyword for bugs that - generate wrong code - affect a standard-conforming program - are silent (no error message) ? IMHO, these bugs are especially nasty and should get high visibility (and maybe even s

Re: special keyword for silent wrong-code bugs

2007-05-25 Thread Richard Guenther
On 5/25/07, Thomas Koenig <[EMAIL PROTECTED]> wrote: What about a keyword for bugs that - generate wrong code - affect a standard-conforming program - are silent (no error message) ? IMHO, these bugs are especially nasty and should get high visibility (and maybe even special privileges for fix

Re: special keyword for silent wrong-code bugs

2007-05-25 Thread Robert Dewar
Thomas Koenig wrote: What about a keyword for bugs that - generate wrong code - affect a standard-conforming program - are silent (no error message) IMHO, these bugs are especially nasty and should get high visibility (and maybe even special privileges for fixing on a release branch). Well I

special keyword for silent wrong-code bugs

2007-05-25 Thread Thomas Koenig
What about a keyword for bugs that - generate wrong code - affect a standard-conforming program - are silent (no error message) ? IMHO, these bugs are especially nasty and should get high visibility (and maybe even special privileges for fixing on a release branch). Thomas