[Bug middle-end/87256] hppa spends huge amount of time in synth_mult()

[slyfox at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87256

Sergei Trofimovich <slyfox at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |slyfox at gcc dot gnu.org

--- Comment #14 from Sergei Trofimovich <slyfox at gcc dot gnu.org> ---
Created attachment 49069
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49069&action=edit
hack-25_all_hppa-faster-synth_mult.patch

For those who need to be unblocked right now Gentoo uses the following hack:
hack-25_all_hppa-faster-synth_mult.patch

I'll ask around in #gcc on how to convert it to proper gcc-friendly hash table
based solution discussed above.