[Bug rtl-optimization/40772] generating rendundant moves from second byte of 32b/64b register

[zsojka at seznam dot cz]

------- Comment #1 from zsojka at seznam dot cz  2009-07-16 15:34 -------
Created an attachment (id=18206)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18206&action=view)
preprocessed source of test code

Runs 1 << 24 iterations, prints average time in ticks.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40772