diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386-modes.def | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3ecc40c8132..733d076d7e8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2008-02-18 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/i386-modes.def: Use 4 byte alignment on DI for + 32bit host. + 2008-02-18 Joey Ye <joey.ye@intel.com> PR middle-end/34921 diff --git a/gcc/config/i386/i386-modes.def b/gcc/config/i386/i386-modes.def index 105d3872b79..f2f2b4f2acb 100644 --- a/gcc/config/i386/i386-modes.def +++ b/gcc/config/i386/i386-modes.def @@ -17,6 +17,10 @@ You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ +/* In 32bit, DI mode uses 32bit registers. Only 4 byte alignment + is needed. */ +ADJUST_ALIGNMENT (DI, (TARGET_64BIT || TARGET_ALIGN_DOUBLE) ? 8 : 4); + /* The x86_64 ABI specifies both XF and TF modes. XFmode is __float80 is IEEE extended; TFmode is __float128 is IEEE quad. */ |
