[Bug bootstrap/52391] [4.7 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 #7 from Steven Bosscher <steven at gcc dot gnu.org> 2012-02-27 23:07:00 UTC ---
Created attachment 26767
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26767
Diff between insn-attrtab.c for r178386 and r178387.

The diff is huge. Diffstat:

 insn-attrtab.c |57850
++++++++-------------------------------------------------
 1 file changed, 8396 insertions(+), 49454 deletions(-)

So insn-attrtab.c is much smaller, but generating it takes much longer.