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Commit d0c9db30 authored by Alan Modra's avatar Alan Modra Committed by Alan Modra
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combine.c (simplify_and_const_int): Don't trunc_int_for_mode "nonzero" as that might add "1" bits. 

	* combine.c (simplify_and_const_int): Don't trunc_int_for_mode
	"nonzero" as that might add "1" bits.  Ensure "constop" is
	properly sign extened.
	(force_to_mode): Tweak for sign extended constop.

From-SVN: r49112
parent 1e7e480e
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