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
This commit is contained in:
Geoff Keating 2000-03-22 23:16:21 +00:00 committed by Geoffrey Keating
parent ea2e5dbeca
commit fae8209ac4
2 changed files with 7 additions and 3 deletions

View file

@ -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

View file

@ -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;