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| author | Geoff Keating <geoffk@cygnus.com> | 2000-03-22 23:16:21 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2000-03-22 23:16:21 +0000 |
| commit | fae8209ac434a651b79bb929d27c5e8ab7d8eab1 (patch) | |
| tree | 86fedf323ec4045a9e49d7934a5a93dbc3dcf4fa /gcc | |
| parent | ea2e5dbeca4179d9c4ab0544d17413b4b2c0715e (diff) | |
| download | gcc-fae8209ac434a651b79bb929d27c5e8ab7d8eab1.zip gcc-fae8209ac434a651b79bb929d27c5e8ab7d8eab1.tar.gz gcc-fae8209ac434a651b79bb929d27c5e8ab7d8eab1.tar.bz2 | |
fp-bit.c (pack_d): Correct the case when a denormal is rounded up and stops being denormal.
* config/fp-bit.c (pack_d): Correct the case when a denormal
is rounded up and stops being denormal.
From-SVN: r32693
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/fp-bit.c | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4a08c32..a563b74 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-03-22 Geoff Keating <geoffk@cygnus.com> + + * config/fp-bit.c (pack_d): Correct the case when a denormal + is rounded up and stops being denormal. + 2000-03-21 Richard Henderson <rth@cygnus.com> * config/alpha/alpha.c (function_arg): Check for void_type_node diff --git a/gcc/config/fp-bit.c b/gcc/config/fp-bit.c index d4334521..75d2ee1 100644 --- a/gcc/config/fp-bit.c +++ b/gcc/config/fp-bit.c @@ -518,10 +518,9 @@ pack_d ( fp_number_type * src) fraction += GARDROUND; } /* Perhaps the rounding means we now need to change the - exponent. */ - if (fraction >= IMPLICIT_2) + exponent, because the fraction is no longer denormal. */ + if (fraction >= IMPLICIT_1) { - fraction >>= 1; exp += 1; } fraction >>= NGARDS; |