------- Comment #1 from rguenth at gcc dot gnu dot org 2009-10-22 09:22 -------
Because C does not promote the bitfield type to its underlying type and thus
ends up passing a 40bit field to the varargs function (which obviously doesn't
work too good).
Works with the C++ FE.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |wrong-code
Known to fail| |4.0.4 4.5.0
Known to work| |3.4.6
Last reconfirmed|0000-00-00 00:00:00 |2009-10-22 09:22:06
date| |
Summary|About Long long bit field |[4.3/4.4/4.5 Regression]
| |About Long long bit field
Target Milestone|--- |4.3.5
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41793