[Bug bootstrap/82939] genmatch fills up terminal with endless printing of periods

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939
Bug 82939 depends on bug 84405, which changed state.

Bug 84405 Summary: [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED