diff options
Diffstat (limited to 'gcc-4.9/gcc/simplify-rtx.c')
| -rw-r--r-- | gcc-4.9/gcc/simplify-rtx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/simplify-rtx.c b/gcc-4.9/gcc/simplify-rtx.c index 04af01e6e..c64de3178 100644 --- a/gcc-4.9/gcc/simplify-rtx.c +++ b/gcc-4.9/gcc/simplify-rtx.c @@ -3330,6 +3330,7 @@ simplify_binary_operation_1 (enum rtx_code code, enum machine_mode mode, prefer left rotation, if op1 is from bitsize / 2 + 1 to bitsize - 1, use other direction of rotate with 1 .. bitsize / 2 - 1 amount instead. */ +#if defined(HAVE_rotate) && defined(HAVE_rotatert) if (CONST_INT_P (trueop1) && IN_RANGE (INTVAL (trueop1), GET_MODE_BITSIZE (mode) / 2 + (code == ROTATE), @@ -3337,6 +3338,7 @@ simplify_binary_operation_1 (enum rtx_code code, enum machine_mode mode, return simplify_gen_binary (code == ROTATE ? ROTATERT : ROTATE, mode, op0, GEN_INT (GET_MODE_BITSIZE (mode) - INTVAL (trueop1))); +#endif /* FALLTHRU */ case ASHIFTRT: if (trueop1 == CONST0_RTX (mode)) |