Andres Freund <andres@anarazel.de> writes:
> On 2022-03-03 12:13:40 -0500, Tom Lane wrote:
>> Hmph. I tried enabling -fsanitize=undefined here, and I get some
>> complaints about passing null pointers to memcmp and the like, but
>> nothing about this shift (tested with clang 12.0.1 on RHEL8 as well
>> as clang 13.0.0 on Fedora 35).
> We should fix these passing-null-pointer cases...
Yeah, working on that now. But I'm pretty confused about why I can't
duplicate this shift complaint. Alma is a Red Hat clone no? Why
doesn't its compiler act the same as RHEL8's?
> Need to manually add -ldl, because -fsanitize breaks our dl test (it uses
> dlopen, but not dlsym). Was planning to submit a fix for that...
Hmm ... didn't get through check-world yet, but I don't see that
so far.
regards, tom lane
