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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-06-27 08:31:48 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-06-27 08:31:48 -0400 |
| commit | 3e61c219765c671c23ac3966c9090b5a9331d07a (patch) | |
| tree | c0af67d5b80da9bdb9cc9a34dc11663f65b456b5 | |
| parent | 73f6789529c29c8c302d9d078bbbf0fd07477804 (diff) | |
| download | gcc-3e61c219765c671c23ac3966c9090b5a9331d07a.zip gcc-3e61c219765c671c23ac3966c9090b5a9331d07a.tar.gz gcc-3e61c219765c671c23ac3966c9090b5a9331d07a.tar.bz2 | |
(subst, case IF_THEN_ELSE): Install correct version of last change.
From-SVN: r4763
| -rw-r--r-- | gcc/combine.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index d986f7d..01fea6b 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3824,12 +3824,10 @@ subst (x, from, to, in_dest, unique_copy) if (GET_CODE (XEXP (x, 0)) == NE && XEXP (XEXP (x, 0), 1) == const0_rtx && XEXP (x, 2) == const0_rtx && GET_CODE (XEXP (x, 1)) == CONST_INT - && ((1 == nonzero_bits (XEXP (XEXP (x, 0), 0), - GET_MODE (XEXP (XEXP (x, 0), 0))) + && ((1 == nonzero_bits (XEXP (XEXP (x, 0), 0), mode) && (i = exact_log2 (INTVAL (XEXP (x, 1)))) >= 0) - || ((num_sign_bit_copies (XEXP (XEXP (x, 0), 0), - GET_MODE (XEXP (XEXP (x, 0), 0))) - == GET_MODE_BITSIZE (GET_MODE (XEXP (XEXP (x, 0), 0)))) + || ((num_sign_bit_copies (XEXP (XEXP (x, 0), 0), mode) + == GET_MODE_BITSIZE (mode)) && (i = exact_log2 (- INTVAL (XEXP (x, 1)))) >= 0))) return simplify_shift_const (NULL_RTX, ASHIFT, mode, |