[Bug rtl-optimization/28019] register allocator does not reschedule for x86 imull

steven at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Jun 13 20:30:00 GMT 2006



------- Comment #3 from steven at gcc dot gnu dot org  2006-06-13 20:26 -------
The solution is "don't do -fschedule-insns on x86".

Unless you first add heuristics in the scheduler to keep a better eye on
register pressure, and fix the many known bugs in scheduling for x86.


-- 

steven at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28019



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