diff options
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 232776f5ade..80faaefb395 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -852,8 +852,7 @@ simplify_unary_operation_1 (enum rtx_code code, enum machine_mode mode, rtx op) truncation. But don't do this for an (LSHIFTRT (MULT ...)) since this will cause problems with the umulXi3_highpart patterns. */ - if ((TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode), - GET_MODE_BITSIZE (GET_MODE (op))) + if ((TRULY_NOOP_TRUNCATION_MODES_P (mode, GET_MODE (op)) ? (num_sign_bit_copies (op, GET_MODE (op)) > (unsigned int) (GET_MODE_BITSIZE (GET_MODE (op)) - GET_MODE_BITSIZE (mode))) |