UBSan doesn't catch everything - you could also try ASan and/or valgrind, etc. (MSan if you want, but that's a bit fussier/more work to use)
On Fri, Oct 25, 2019 at 3:16 PM Hans Åberg <haber...@telia.com> wrote: > That is the reason I tried the UBSan, but as it changes optimization, it > does not wrok. > > > > On 26 Oct 2019, at 00:14, David Blaikie <dblai...@gmail.com> wrote: > > > > Yeah, coming across compiler bugs does happen - but more often it's bugs > in input programs. (one of the reasons compiler engineers aren't likely to > jump on reproducing and reducing misbehaving programs, because on the odds, > it's not a bug in the compiler) > >
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