[Bug rtl-optimization/45617] optimize bit shift+compare at RTL level

[zsojka at seznam dot cz]

------- Comment #1 from zsojka at seznam dot cz  2010-09-09 17:51 -------
Created an attachment (id=21756)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21756&action=view)
Jakub's patch from PR20517 comment #6

gcc bootstrapped fine

The resulting code for foo() and fooi() is the same as for bar() and bari(),
respectively.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45617