[Bug target/28946] [4.0/4.1/4.2 Regression] assembler shifts set the flag ZF, no need to re-test to zero

hjl at lucon dot org gcc-bugzilla@gcc.gnu.org
Tue Sep 5 14:54:00 GMT 2006



------- Comment #8 from hjl at lucon dot org  2006-09-05 14:54 -------
TARGET_PARTIAL_FLAG_REG_STALL and TARGET_USE_INCDEC are totally different.
TARGET_USE_INCDEC favors inc/dec over add/sub while
TARGET_PARTIAL_FLAG_REG_STALL
adds test after shift.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28946



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