PATCH: PR target/37520: NO_DOLLAR_IN_LABEL should be defined on x86 targets

[Jason Merrill]

Gerald Pfeifer wrote:
> I don't see how, but according to my tests it seems it is indeed the
> patch above which cases the libstdc++ bootstrap failure for me.

Because it changes ANON_AGGRNAME_FORMAT but ANON_AGGRNAME_P still 
expects an anonymous name to start with JOINER, which is still $.

H.J.'s earlier patch to just change the order of the dot/dollar sections 
is OK.

Jason