[PATCH] D52050: [Driver] Fix architecture triplets and search paths for Linux x32

Mon Nov 30 08:37:22 PST 2020

RKSimon added a comment.

In D52050#2369856 <https://reviews.llvm.org/D52050#2369856>, @glaubitz wrote:

> In D52050#2369838 <https://reviews.llvm.org/D52050#2369838>, @dschuff wrote:
>
>> One other question then: do you know if Debian and/or Ubuntu still have the same support for running x32 programs on the regular x86-64 distribution? (presumably yes, since you aren't changing the existing behavior).
>> AFAIK clang's current support was developed against Ubuntu, but I haven't tried it in a long time and to my knowledge nobody has submitted any patches for x32 in a while either.
>
> I have seen the testsuite failures and I have to verify that. What I know is that Ubuntu 14.04, against this was tested, is no longer supported.
>
> I have to admit that I don't fully understand yet why the tests fail. I will verify what GCC does but I assume we have to update the other tests.

Were you able to compare against GCC and also determine debian/ubuntu's x86_64 current support for x32 executables?

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https://reviews.llvm.org/D52050