[Bug bootstrap/52391] [4.7/4.8 regression] genattrtab almost 5X slower for m68k than in 4.6 and earlier releases

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52391

--- Comment #14 from Steven Bosscher <steven at gcc dot gnu.org> 2012-05-06 21:40:18 UTC ---
Created attachment 27328
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27328
Remove unused sched_branch_type stuff from m68k

Patch speaks for itself.

Without patch, trunk r186902, run time for genattrtab is 9m03s.

With the m68k-specific pieces of this patch, genattrtab run time is 1m53s.