[Bug c/71013] [7 Regression] c-common.c:12810:37: error: 'LLONG_MAX' was not declared in this scope

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71013

--- Comment #4 from John David Anglin <danglin at gcc dot gnu.org> ---
Created attachment 38460
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38460&action=edit
Patch

This fixes build failure on hppa64-hpux.  Not sure its the right place
or even right fix.