[Bug optimization/11488] Pre-regalloc scheduling severely worsens performance
neroden at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri Jul 11 06:20:00 GMT 2003
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11488
neroden at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Pre-regalloc Scheduling |Pre-regalloc scheduling
|severely worsens performance|severely worsens performance
------- Additional Comments From neroden at gcc dot gnu dot org 2003-07-11 06:20 -------
In that case, the fix looks bloody obvious. Best performance is with post-regalloc scheduling pass on and pre-regalloc scheduling pass off, so we
should make that the default configuration. I don't see any downside. Why doesn't one of you propose that to the GCC mailing list and see if
someone knows of a downside I don't? (I should really get back to my configury work...)
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