bug#33049: 27.0.50; Uncompiled .el files after make -- intentional?

[Live System User]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Live System User <nyc4bos@aol.com>
>> Date: Mon, 15 Oct 2018 13:41:31 -0400
>> 
>>         Recently, I noticed after a git pull and make, some
>>         files are now not being byte-compiled
>> 
>> -rw-rw-r--.  1 liveuser liveuser 181985 Oct 13 22:54 tramp.el
>> -rw-rw-r--.  1 liveuser liveuser 217141 Oct  9 14:55  tramp.elc
>
> I cannot reproduce it here.  My tramp.elc has a later timestamp than
> tramp.el.
>
>>        So what triggers a byte-compilation when doing a `make'?
>
> Time stamps, of course.
>
>>        What caused tramp.el to not be recompiled after a
>>        subsequent `make'?
>
> No idea.  How about running "make -d" and examining the (voluminous)
> output, where it talks about tramp.el?

          OK, I';; try doing that.
>
>>        (I normally do a `make TAGS' if that matters, FWIW).
>
> You mean, you run _only_ "make TAGS"?  That's insufficient, I think.

         The exact command I use is:

                   make TAGS CFLAGS='-O2 -march=native'


```````` Thanks.