On Tue, Jun 10, 2014 at 3:42 AM, 'Evgeniy Stepanov' via address-sanitizer < address-sanitizer@googlegroups.com> wrote:
> On Tue, Jun 10, 2014 at 1:26 PM, Konstantin Serebryany > <konstantin.s.serebry...@gmail.com> wrote: > > On Tue, Jun 10, 2014 at 12:50 PM, Yuri Gribov <tetra2...@gmail.com> > wrote: > >>> there are downsides: one bug may trigger another report > >> > >> Doesn't UBSan have the same problem? > > > > Maybe, but ubsan reports totally different kinds of bugs. > > Note that I am not opposed to -fsanitize-recover in tsan and msan > > (it's there already). > > I think the frontend option is actually ignored in tsan and msan, and > this mode is enabled with -mllvm -msan-keep-going=1. This should be > fixed, of course. > Oh, cool, we even have a bug ( https://code.google.com/p/memory-sanitizer/issues/detail?id=12). > > > > >> > >>> the user will spend time investigating more reports than needed. > >> > >> True but that would be a concious trade-off. > >> > >>>>> It will create more problems to users and developers than it will > solve. > >>>> > >>>> Agreed, it may cause false positives, duplicated reports, etc. But it > >>>> does not have to be enabled by default. > >>> > >>> These, and many more. > >> > >> Just FYI this works quite well for us in practice (we use patched > >> gcc). E.g. I was able to detect and fix a dozen of bugs in large app > >> in 3 or 4 iterations instead of 10. > > > > That's the price for not having extra complexity. > > > > --kcc > >> > >>> I remain unconvinced... > >> > >> I was expecting this :) > >> > >> -Y > >> > >> -- > >> You received this message because you are subscribed to the Google > Groups "address-sanitizer" group. > >> To unsubscribe from this group and stop receiving emails from it, send > an email to address-sanitizer+unsubscr...@googlegroups.com. > >> For more options, visit https://groups.google.com/d/optout. > > > > -- > > You received this message because you are subscribed to the Google > Groups "address-sanitizer" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to address-sanitizer+unsubscr...@googlegroups.com. > > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "address-sanitizer" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to address-sanitizer+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Alexey Samsonov, Mountain View, CA -- You received this message because you are subscribed to the Google Groups "address-sanitizer" group. To unsubscribe from this group and stop receiving emails from it, send an email to address-sanitizer+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
