[Bug target/39942] Nonoptimal code - leaveq; xchg %ax,%ax; retq

[hjl dot tools at gmail dot com]

------- Comment #29 from hjl dot tools at gmail dot com  2009-05-13 21:44 -------
Created an attachment (id=17858)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17858&action=view)
Impact of X86_TUNE_FOUR_JUMP_LIMIT on SPEC CPU 2K

This is my old data of X86_TUNE_FOUR_JUMP_LIMIT on Penryn and Nehalem.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39942