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Re: [PATCH] tree level if-conversion for vectorizer


On Aug 30, 2004, at 11:36 PM, Richard Henderson wrote:

	if (COND)
		A[i] = x;

do you think, we should introduce temp. here, like

	t = A[i];
	if (COND)
		t = x;
	A[i] = t;


For a conditional store, you must either do this or fail the transform.
There are no other alternatives.


Right now, I'll fail to transform it using
	TREE_CODE (lhs) == SSA_NAME
check.

-
Devang

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