bug#63365: 30.0.50; GCC 13.1 breaks building Emacs with native-compilation

[Cyril Arnould]

>> The C files more or less directly involved in byte-compilation are, I

>> think, eval.c, data.c, alloc.c, lread.c, bytecode.c.  If we think one

>> of these could be involved, it would be nice to find the one(s) that

>> cause the problem, for example, by selectively compiling only those

>> with -fno-optimize-sibling-calls, then removing them one by one from

>> the set of files compiled like that.

> 

> That would be a good starting point already, I'd suggest to add comp.c

> to the investigated set as well.

 

I can take a look into this, but I'm unsure as to how exactly; I'm still

very new to the GNU Autotools. AFAIU, this would be done using

per-target Automake variables but there's no Makefile.am...