[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

[jvb at cyberscience dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577

--- Comment #227 from John Buddery <jvb at cyberscience dot com> ---
Created attachment 50970
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50970&action=edit
Patches for gcc-11.1.0, hp-ia64

Mostly patches from this thread, apart from ia64.md which adds support for
using long calls (brl).