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Subject: [Bug target/39942] Nonoptimal code - leaveq; xchg   %ax,%ax; retq
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------- Comment #4 from vvv at ru dot ru  2009-04-28 17:15 -------
Created an attachment (id=17777)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17777&action=view)
Simple example from Linux

See two functons:
static void pre_schedule_rt
static void switched_from_rt


-- 


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