[Bug target/88535] sparcv9 gcc 7 causes comparison failure in sparc gcc 8 dwarf2out.o

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535

--- Comment #13 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Hmm.  I must be looking in the wrong place for documentation; are these
> explained somewhere?  
> 
> At https://gcc.gnu.org/install/configure.html I see a description of 
>    --target
> and a brief mention of 
>    --host
> but no definition.  There doesn't seem to be a description for --build.

OK, then I wrongly interpreted the previous quoted sentence, which was more
incomplete than wrong.  It should probably be completed with something like
"But on native systems supporting several architectures, it might be necessary
to explicitly select one by means of the --build switch".