Commit 721f13b3 by Richard Kenner

(simplify_binary_operation, case SMAX): Correctly compute largest

possible signed integer.

From-SVN: r3360
parent bef9925b
......@@ -3823,7 +3823,7 @@ simplify_binary_operation (code, mode, op0, op1)
case SMAX:
if (width <= HOST_BITS_PER_WIDE_INT && GET_CODE (op1) == CONST_INT
&& INTVAL (op1) == GET_MODE_MASK (mode) >> 1
&& INTVAL (op1) == (unsigned) GET_MODE_MASK (mode) >> 1
&& ! side_effects_p (op0))
return op1;
else if (rtx_equal_p (op0, op1) && ! side_effects_p (op0))
......
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