diff options
Diffstat (limited to 'gcc/real.c')
| -rw-r--r-- | gcc/real.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/real.c b/gcc/real.c index ed671db0e4d..d578ace0883 100644 --- a/gcc/real.c +++ b/gcc/real.c @@ -3248,7 +3248,9 @@ encode_ibm_extended (const struct real_format *fmt, long *buf, if (u.class == rvc_normal) { do_add (&v, &normr, &u, 1); - round_for_format (base_fmt, &v); + /* The low double won't need rounding, since we round to a 106 bit + mantissa before calling this function, and we've just + subtracted off the top 54 bits. (53+1 because u is rounded.) */ encode_ieee_double (base_fmt, &buf[2], &v); } else |
