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Comment # 5 on bug 11009 from Peter Wu

(In reply to Alexis La Goutte from comment #4)
> (In reply to Peter Wu from comment #3)
> > -fsanitize=undefined seem to have a negative effect on compile times:
> > https://gcc.gnu.org/ml/gcc-patches/2014-05/msg01203.html
> > 
> > And apparently also an impact on runtime performance
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44786#c1
> > 
> > For automated you probably want the -fno-sanitize-recover (enabled in GCC
> > 5.0 and newer, Clang ??):
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60275
> > 
> > Suggestion: rename --enable-asan to --enable-fsanitize, testing for address
> > and undefined sanitizers. Description: Enable ASAN and UBSan (longer compile
> > times, runtime overhead).
> Ok for me :-)
> You push a patch ?

Currently busy with testing for differences between cmake and autoconf builds,
can you prepare the patch? I'll review.

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