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(find_split_point, case SET): Fix error in last change.

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From-SVN: r13579
This commit is contained in:
Richard Kenner 1997-02-02 06:39:41 -05:00
parent cd56d9fe10
commit 4eb2cb10f6
1 changed files with 2 additions and 2 deletions
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4
gcc/combine.c
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@ -2674,7 +2674,7 @@ find_split_point (loc, insn)
is known to be on, this can be converted into a NEG of a shift. */ is known to be on, this can be converted into a NEG of a shift. */
if (STORE_FLAG_VALUE == -1 && XEXP (SET_SRC (x), 1) == const0_rtx if (STORE_FLAG_VALUE == -1 && XEXP (SET_SRC (x), 1) == const0_rtx
&& GET_MODE (SET_SRC (x)) == GET_MODE (XEXP (SET_SRC (x), 0)) && GET_MODE (SET_SRC (x)) == GET_MODE (XEXP (SET_SRC (x), 0))
&& 1 <= (len = exact_log2 && 1 <= (pos = exact_log2
(nonzero_bits (XEXP (SET_SRC (x), 0), (nonzero_bits (XEXP (SET_SRC (x), 0),
GET_MODE (XEXP (SET_SRC (x), 0)))))) GET_MODE (XEXP (SET_SRC (x), 0))))))
{ {
@ -2684,7 +2684,7 @@ find_split_point (loc, insn)
gen_rtx_combine (NEG, mode, gen_rtx_combine (NEG, mode,
gen_rtx_combine (LSHIFTRT, mode, gen_rtx_combine (LSHIFTRT, mode,
XEXP (SET_SRC (x), 0), XEXP (SET_SRC (x), 0),
GEN_INT (len)))); GEN_INT (pos))));
split = find_split_point (&SET_SRC (x), insn); split = find_split_point (&SET_SRC (x), insn);
if (split && split != &SET_SRC (x)) if (split && split != &SET_SRC (x))