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authorAlan Modra <amodra@bigpond.net.au>2004-03-11 13:39:57 +0000
committerAlan Modra <amodra@gcc.gnu.org>2004-03-12 00:09:57 +1030
commit40131a384c12ca47a142e349af17bc14345015ff (patch)
treee977d99500e84e3d5ac691bf24d2c44db0543f58
parent1a4f6839c05bd4e6de10f63c7f97e1a83b8da242 (diff)
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* real.c (encode_ibm_extended): Do round low word.
From-SVN: r79321
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/real.c5
2 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1f71624..318b12f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-03-11 Alan Modra <amodra@bigpond.net.au>
+
+ * real.c (encode_ibm_extended): Do round low word.
+
2004-03-11 Ben Elliston <bje@wasabisystems.com>
* config/arm/arm.md (is_xscale): Comment this attribute and move
diff --git a/gcc/real.c b/gcc/real.c
index d578ace..72766bb 100644
--- a/gcc/real.c
+++ b/gcc/real.c
@@ -3248,9 +3248,8 @@ encode_ibm_extended (const struct real_format *fmt, long *buf,
if (u.class == rvc_normal)
{
do_add (&v, &normr, &u, 1);
- /* 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.) */
+ /* Call round_for_format since we might need to denormalize. */
+ round_for_format (base_fmt, &v);
encode_ieee_double (base_fmt, &buf[2], &v);
}
else